Monday, July 30, 2012
Operative norm of this green laser pointer company
Positive feedback effect of the cavity makes the oscillation beam cavity road one time, the role of making the oscillation beam in the cavity road once deducted by the cavity loss and mirror output light caused by the beam energy is reduced, reducing energy , but also ensure that there is sufficient energy beam subjected to the active medium by stimulated emission of radiation in the cavity round-trip amplification and sustained oscillation.By the long-term export trade, the operative norm of this green laser pointer company has been improved rapidly. Round-trip to withstand the active medium by stimulated emission of radiation amplified and sustained oscillations. 27 the basic structure of the 1.3 laser cavity resonator (2) generated on the control effect of the oscillation beam 1 to the number of Control cavity actual oscillation mode, so that a large number of the effective control cavity oscillation mode number of photon build-up improve photon Jane and a few state and among the several states, the photon build-up in a few state and improve the photon Jane and degree of good monochromaticity, directivity coherent light; monochrome good, strong direction of coherent light; All that of Knorvay green laser pointer company is geared to international standards.② distribution characteristics can directly control the lateral distribution of the laser beam characteristics, such as the spot they can directly control the horizontal distribution characteristics of the laser beam, resonant frequency, the beam divergence angle; small, the resonant frequency of the beam divergence angle; ③ The loss of the cavity beam can change the gain under certain conditions, you can change the intracavity beam loss in gain under certain conditions, be able to control the output power of the laser beam. Able to control the output power of the laser beam. 28 1.4 laser characteristics of laser emission principle and the special nature of the process determines the laser light has characteristics: namely Miyoshi (good direction, good color,
the green laser pointer company has a stronger advantage in the industry
do not have the characteristics of the light through: Miyoshi ( good
directionality, monochromaticity, coherence), a high (high brightness)), a high
coherence), a high (high brightness): a good direction: ordinary light shine in
all directions.Currently, the green laser pointer company has a stronger
advantage in the industry. Let the light emitted toward the one directional
well: the ordinary light shine in all directions. Dissemination of good
direction direction to the light source fitted with a condenser unit, the
direction of propagation, the condenser unit fitted to the light source, such as
the car's front lights and searchlights are installed condenser role of
reflective mirrors, lights and searchlights are installed condenser role of the
mirror, so that the radiation light brought together in one direction injection.
Injection laser emission of the laser in one direction. The laser emission of
the laser is inherently towards a direction of beam divergence is extremely
small, only about 0.001 radians, close to parallel. Arc, a very small beam
divergence, only about the curvature of nearly parallel. In 1962, the first
human use of laser irradiation the moon, the earth from the distance of the moon
about year the first human use of the laser irradiation the moon, 380,000 km,
but the laser spot on the lunar surface is less than two kilometers. Knorvay
green laser pointer company is making effort to become an excellent
enterprise.If the condenser efficiency million kilometers, 10,000 kilometers but
less than two kilometers laser spot on the lunar surface. If good, seemingly
parallel to the searchlight beam of light shooting at the moon, the fruit is
very good, seemingly parallel searchlight beams fired at the moon, in accordance
with its spot diameter will cover the entire moon. Covering the entire moon. 29
1.4 laser characteristics. Monochromatic excellent the monochromatic excellent
light color determined by the wavelength of light. Corresponding color of
sunlight, the color of the kinds of light is determined by the wavelength of
light. Seven kinds of the color of sunlight, so far from monochromatic.
Friday, July 27, 2012
The working condition of warehouse of green laser pointer is better than before
Hole wall outside the liquid flow and parietal surface tension and hole
cavity continuous steam pressure stalemate and maintain homeostasis. Beam
continuously into the holes, the holes outside continuous flow of material in
the beam mobile holes is always in the stable state of the flow. The working
condition of warehouse of green laser pointer is better than before.
That is, the holes and around the hole wall of the molten metal to move forward with the leading beam forward speed, the molten metal fills the gap left by the holes away and followed by condensation, so the formation of weld. Factors. Include: factors that affect the laser deep penetration laser power, laser beam diameter, material absorption rate, welding speed, shielding gas, lens focal length, focus position, the location of the laser beam welding starting and ending point of the laser power is gradually l gradually decreased to control. Laser deep penetration characteristics and advantages. Characteristics: (1) high aspect ratio. Because the molten metal is formed around a cylindrical high-temperature steam chamber and extends to the workpiece, the weld becomes deep and narrow. (2) the minimum heat input. The warehouse stores a large mount of parts and components of green laser pointer .
Because the high temperature of the source chamber, the melting process happened so fast, input workpiece low in calories, heat distortion and heat affected zone is very small. (3) high density. Full of high-temperature steam Kong Youli in the welding bath mixing and gas to escape, leading to generate stomatal penetration welding. The high cooling rate after welding, easy to weld miniaturization. (4) strong weld. (5) precise control. (6) non-contact, atmospheric welding process. Advantages: (1) of the focused laser beam than conventional methods with much higher power density and welding speed, the heat-affected zone and deformation are small, and can also be welded titanium, quartz and other hard brazing materials. (2) because the beam is easy to transfer and control, but also does not require frequent replacement of the welding torch, nozzle, significantly reducing downtime auxiliary time, so the charge coefficient and production efficiency. The worker is carefully operating the machine of processing green laser pointer .
That is, the holes and around the hole wall of the molten metal to move forward with the leading beam forward speed, the molten metal fills the gap left by the holes away and followed by condensation, so the formation of weld. Factors. Include: factors that affect the laser deep penetration laser power, laser beam diameter, material absorption rate, welding speed, shielding gas, lens focal length, focus position, the location of the laser beam welding starting and ending point of the laser power is gradually l gradually decreased to control. Laser deep penetration characteristics and advantages. Characteristics: (1) high aspect ratio. Because the molten metal is formed around a cylindrical high-temperature steam chamber and extends to the workpiece, the weld becomes deep and narrow. (2) the minimum heat input. The warehouse stores a large mount of parts and components of green laser pointer .
Because the high temperature of the source chamber, the melting process happened so fast, input workpiece low in calories, heat distortion and heat affected zone is very small. (3) high density. Full of high-temperature steam Kong Youli in the welding bath mixing and gas to escape, leading to generate stomatal penetration welding. The high cooling rate after welding, easy to weld miniaturization. (4) strong weld. (5) precise control. (6) non-contact, atmospheric welding process. Advantages: (1) of the focused laser beam than conventional methods with much higher power density and welding speed, the heat-affected zone and deformation are small, and can also be welded titanium, quartz and other hard brazing materials. (2) because the beam is easy to transfer and control, but also does not require frequent replacement of the welding torch, nozzle, significantly reducing downtime auxiliary time, so the charge coefficient and production efficiency. The worker is carefully operating the machine of processing green laser pointer .
The approval of manufacturing green laser pointer is not that hard to gain
The approval of manufacturing green laser pointer is not that hard to
gain
Brazing a variety of ways, including, laser soldering for printed circuit board soldering, especially applied to the chip component assembly technology. Using laser soldering compared to other ways has the following advantages: because it is local heating, the component is not easy to produce thermal damage, a small heat-affected zone, near the thermal components to the purposes of soldering. Non-contact heating, melting bandwidth, does not require any auxiliary tool can be processed after the double-sided printed circuit board sided components and equipment. Repeat the operation stability. Pollution of the flux on the welding tool is small, easy to control, and the irradiation time and the output power and Laser Brazing high yield. The workshop prepares the new working table of green laser pointer .
The laser beam is easy to implement spectral, time and space partitioning can be used semi-lenses, mirrors, prisms, scanning mirrors and other optical components, to achieve multi-point, while symmetrical welding. Laser soldering multi-wavelength 1.06um laser as a heat source, the available optical fiber transmission, it can be processed in the conventional way is not easy to weld the parts, good flexibility. Focus is good, easy to implement the automation of multi-bit device. Laser deep penetration. Metallurgical processes, and process theory. Laser deep penetration metallurgical physical process is very similar to the electron beam welding, the energy conversion mechanism is accomplished through the "hole" structure. Sufficiently high power density beam irradiation, the material to produce the evaporation of the formation of holes. The approval of manufacturing green laser pointer is not that hard to gain.
Full steam holes like a bold, almost all absorbed energy of the incident light, the hole cavity equilibrium temperature of 25,000 degrees. The heat from high temperature hole cavity outer wall to pass out, so surrounded by the molten metal of the hole cavity. Holes filled with wall material in the beam by the continuous evaporation produced high temperature steam holes walls surrounded by molten metal, liquid metal is surrounded by surrounded by solid material.
Brazing a variety of ways, including, laser soldering for printed circuit board soldering, especially applied to the chip component assembly technology. Using laser soldering compared to other ways has the following advantages: because it is local heating, the component is not easy to produce thermal damage, a small heat-affected zone, near the thermal components to the purposes of soldering. Non-contact heating, melting bandwidth, does not require any auxiliary tool can be processed after the double-sided printed circuit board sided components and equipment. Repeat the operation stability. Pollution of the flux on the welding tool is small, easy to control, and the irradiation time and the output power and Laser Brazing high yield. The workshop prepares the new working table of green laser pointer .
The laser beam is easy to implement spectral, time and space partitioning can be used semi-lenses, mirrors, prisms, scanning mirrors and other optical components, to achieve multi-point, while symmetrical welding. Laser soldering multi-wavelength 1.06um laser as a heat source, the available optical fiber transmission, it can be processed in the conventional way is not easy to weld the parts, good flexibility. Focus is good, easy to implement the automation of multi-bit device. Laser deep penetration. Metallurgical processes, and process theory. Laser deep penetration metallurgical physical process is very similar to the electron beam welding, the energy conversion mechanism is accomplished through the "hole" structure. Sufficiently high power density beam irradiation, the material to produce the evaporation of the formation of holes. The approval of manufacturing green laser pointer is not that hard to gain.
Full steam holes like a bold, almost all absorbed energy of the incident light, the hole cavity equilibrium temperature of 25,000 degrees. The heat from high temperature hole cavity outer wall to pass out, so surrounded by the molten metal of the hole cavity. Holes filled with wall material in the beam by the continuous evaporation produced high temperature steam holes walls surrounded by molten metal, liquid metal is surrounded by surrounded by solid material.
Wednesday, July 25, 2012
The very lack of related technical standards for grid scheduling and management procedures
Grand (Yangzhou) Environmental Protection Equipment Manufacturing Co., Ltd.
172012-1-31 PV industry market analysis, blind investment and redundant
construction since 2006, the domestic photovoltaic industry investment in the
rapid expansion. We express our heartfelt thanks to people who purchased the
green laser pointer.Even in the field of investment is still the trend growth in
the global financial crisis. Preliminary estimates of new investment is expected
to more than 150 billion yuan in 2009 - 2010. At present, there are still many
places in the development of the PV industry as a local "one project". According
to incomplete statistics, China has 14 provinces and cities in the PV industry
into a new pillar industries. Capacity surplus, the rush into mass action and
fragmentation of the heavy losses, the PV industry is not only a waste and
environmental pollution, but also caused the project to production overcapacity
and vicious competition. The current domestic production capacity of polysilicon
projects in construction or proposed up to 140,000 tons, while the 2010 global
demand for polysilicon is expected to only about 80,000 tons. Grand (Yangzhou)
Environmental Protection Equipment Manufacturing Co., Ltd. 182012-1-31 PV
industry market analysis of six different industry standards, policy support
less than present, the photovoltaic manufacturing lack of uniform industry
standards, leading to the term in the PV industry chain design, manufacturing,
construction and integration of standard differences. If the green laser pointer
you use goes wrong, we’ll provide you with the following service.The very lack
of related technical standards for grid scheduling and management procedures,
making the power sector is unwilling to accept the photovoltaic power generation
Internet. China has built the photovoltaic power generation demonstration
projects in the pilot and the presence of photovoltaic power are not allowed
through the power transformer to the high voltage grid anti-power transmission,
allowing only the low pressure side of the self, has seriously hampered the
development of photovoltaic industry.
What the green laser pointer company promises to customers?
Really the first in the market of a windfall to earn huge profits, is to firmly grasp the core technology of polysilicon production of foreign enterprises, Chinese enterprises are only playing the lower end of the industrial chain to earn the role of the "processing fees". How to better support the development of the domestic photovoltaic industry, how to prevent the development of photovoltaic industry into "introduction - backward - the introduction of" the vicious circle?That might damage the green laser pointer. Independent innovation, to master the core technology is the most important factor in the formation of international competitiveness. Grand (Yangzhou) Environmental Protection Equipment Manufacturing Co., Ltd. 162012-1-31 PV industry market analysis, market cultivation is seriously lagging behind in industrial development in 2009, photovoltaic products in China exports more than six Chengdu just processing trade. As one of the new energy industry, the photovoltaic industry in China has been nearly five years, but is still very much with a strong color of the PV products manufacturing, yet to play its due role in China's energy structure optimization. At this stage, the high cost of photovoltaic power tariff standard is difficult to introduce products is difficult to have been digested by the market, short-term industrial development will be mainly dependent on exports. What follows is our service promise on the green laser pointer product.But this should not become the norm in the development of photovoltaic industry in China, must gradually start the domestic market on the basis of technological breakthrough. First, relying on external demand to pull faces great risks of international economic fluctuations and trade barriers. Secondly, there is no domestic support, the development of the industry there is no endogenous dynamic, or even just only meet the cost advantage of the low-price competition. Third, the photovoltaic industry with high technological value-added industries, and a number of countries, together with wind power and other energy industry recognized as the engine of the future stimulating rapid economic growth.
Friday, July 20, 2012
How does green laser pointer receive signals?
It is the use of two phase phase modulation system, also known as phase encoding (PE), it is the use of two phase), a difference of 180 magnetization reversal of direction on behalf of the data 'and 180 ° by 180 ° magnetization reversal in the direction of representative data '0' and '1 '. In other words, assume that the recorded data 'that is, assume that the recorded data '0', the provisions of the direction of the magnetization reversal from negative to positive, record data 'is becoming the direction from negative into positive record data '1 'is becoming two consecutive or two above' or negative. When the continuous emergence of two or more '1 'or '0' in order to maintain the above-mentioned principles, in order to maintain the above principles, the bit period at the beginning have to flip a computer component principle 8.2.3 magnetic recording means (5)Users may turn on and off the green laser pointer at any time with the ON/OFF keystroke on body. The record of the frequency modulation (FM) frequency modulation (FM) FM System of Computer Science rules in the record ' The record of the rules of the FM system, record '1 ', the center of not only the reign of the cycle the magnetization reversal of the center of a magnetization reversal, must also be and reign with the bit between the flip. record' cycle center is not overturned, to be flip. record '0 ', the center of the bit period does not produce the flip, but the boundary between the bit and bit flip once the boundary between the bit and bit flip once twice twice the frequency of the magnetization reversal when the record data recorded data magnetization reversal frequency for recording data '0 'twice, because when the magnetization reversal frequency record data this also known as the 'multiplier system' also known as the 'multiplier system.' The green laser pointer receives signals by the USB RF receiver.26 Principles of Computer Organization 8.2.3 magnetic recording method (6) to improve the frequency modulation (MFM) to improve this record of the frequency modulation (MFM) School of Computer Science basic FM system, this recording is basically the same with the FM system, namely, to record the data reign cycle center magnetization reversal cycle center of '1 'when the reign of magnetization reversal time, record data center of the bit period when magnetization turned transfer time does not flip. '0 'is not overturned. difference is that the only continuous record of more than two or not flip' starting position flip over when a '0 'before the reign of the cycle time rather than roll over at the start of each cycle, rather than at the start of each cycle, flip 27 computer component principle 8.2.3 Magnetic Recording way synchronization signal: read from the magnetic surface storage signal when the synchronization signal: the memory readout signal from the magnetic surface, in order to separate the time required for data reference signal separation of the time required for data reference signal.The shortest wireless control distance of this green laser pointer is 15m.
The simple ON/OFF keystroke on green laser pointer
Magnetoresistance effect: some magnetic material placed in the magnetic field, the magnetoresistance effect: magnetic material on the magnetic field through a constant current when the magnetic field changes, the fruit through a constant current when the magnetic field changes, the resistivity of the material also will change, this is the magnetoresistance effect. also change with the resistivity, magnetoresistance effect. MR heads is to use the magneto-resistance effect to read out the signal heads using magneto-resistance effect to read out the signal. The simple ON/OFF keystroke brings green laser pointer users practicability.MR heads is to use the magneto-resistance effect to read out the signal 18 computer composed of the principle of MR head model MR head model of Computer Science 19 computer composition principle 8.2.3 by magnetic recording on magnetic recording is an encoding method of magnetic recording method is a coding method, is in accordance with a regulation in the form of a coded square law will transform a series of binary digital information storage medium corresponding magnetization reversal of the magnetosphere in the form of the corresponding magnetization reversal, and read and write control circuit to achieve this conversion law. conversion law. of Computer Science, several magnetic recording several common magnetic recording 20 computer Principle The simple ON/OFF keystroke brings green laser pointer users convenience.8.2.3 Magnetic Recording method (1) return to zero (RZ) return to zero (RZ) of Computer Science, write to the head coil into a pulse current in the string, write to the head coil into a series of pulsed current, positive pulse '1 ', the negative pulse '0', so that the magnetosphere in the record '1 ', the negative pulse', so that saturation magnetization state of the magnetosphere never magnetization state in the record ', the transition to a particular direction, never magnetization state of the transition to a direction of saturation magnetization state in the record' never magnetization state changes into another direction full saturation magnetization state of the magnetic state of the record '0 'never change to another direction. between the two bits of information, and the magnetization state between the two information, the coil current is zero 22 computer component principle 8.2.3 magnetic recording means (2) does not return to zero (NRZ) does not return to zero (NRZ) School of Computer Science in the log information in the record information,
Monday, July 16, 2012
green laser pointer company is individually-run
The same pattern of each mode separately occupy a grid map can be obtained in the wave vector space is a wave vector space in a square cells can be obtained in the wave vector space in a given volume, the number of possible patterns of light, within a given volume, (1) in different directions on the number of distinguishable patterns) in different directions can be distinguished on the model number of solid angle : A number of models can be distinguished direction (different frequencies)) in one direction can be distinguished on the mode number (different frequencies) According to the uncertainty principle for arbitrary bandwidth? ν area fraction of the direction of polarization can distinguish between the model number can be 2, the total number of polarization modes can be distinguished model number, the total mode number 3. photon-photon state and phase state and phase grid cells in the radiation field can be used in the photon momentum, the photons in the radiation field can be used in the momentum, position, and polarization to distinguish between them;green laser pointer manufactured in this green laser pointer have established technical leading position in the industry. its distinction; macro-particle state of motion can be location (macro-particle state of motion can be location (x, y, z) and momentum) to fully determine, (Px, Py, Pz) to completely sure, a state of motion in phase space corresponding to a point; (x, y, z, Px, Py, Pz) in a point; microscopic particles meet on the uncertainty principle: on the micro- particles satisfy the uncertainty principle: in the phase space, a photon no longer corresponds to a point in phase space, a photon no longer corresponds to a point, but a volume element, known as phase cells, and its phase space volume: a volume element, known as phase cells, in the phase space volume: the smallest scale experiments can distinguish 4 photon wave mode with the equivalence of the photon and the light mode is equivalent to of momentum space, momentum space, in the ε? ε +? ε distinguished by the uncertainty relation for the maximum photon number fluctuations in the number of views have been the pattern of light to be photon-photon point of view of quantum fluctuations in the number of views have been the pattern of light = photonsJindi green laser pointer company carries on OEM and ODM orders. The view has been the number of quantum states of photons Review: wave vector space volume occupied by a wave pattern is: Looking back: the wave vector space, the volume occupied by a wave pattern is: the volume occupied by a wave pattern is (1) As the chamber waves within the stable existence of two opposite modes are transmitted by the wave form, the form, so a light mode in the phase space Px Py Pz axis line of the above results for the degree of substitution (1) available: the The above results into equation can be obtained: that is, a light mode in the phase space volume also has a phase cell, that is, a light mode in the phase space also occupies a phase cell volume, light in phase space model also has a relative cell volume photon state in the phase space also has a grid h with a photon state in the phase space grid also has a phase in a phase space photon also has a 3-phase grid view an optical phase-space model corresponds to a photon model which represents the quantum state of photons can distinguish between the quantum state § 1-3 and coherent optical coherence volume of light coherence and coherent volume one, Timi green laser pointer company is a individually-run high-tech enterprise.the coherence of light at different times, at different times, of a light field relevance of these characteristics, the relevance of certain characteristics, called 2 to do "light coherence."
green laser pointer group owns complete marketing system
Maxwell equations (2) electromagnetic wave equation:) electromagnetic wave equation: (3) of the Helmholtz wave equation) rr 2πc equation particular solution: ① equation particular solution: the plural form of the particular solution: ③Jindi green laser pointer group now owns complete marketing system. Helmholtz equation: the plural form of the particular solution was substituted into the Helmholtz equation: where, uncertainty principle: a single slit diffraction formula: single-slit diffraction formula: the first level a very small location: the first level a very small location: the diffraction angle is inversely proportional to the slit with the slit spacing measurement of photon-photon momentum point of view: the photon's momentum point of view: the incident photon P = Py, Px = 0 photons fired central light pattern to obtain the x fired central light pattern to obtain the direction of the momentum of the photon through the slit the photon maximum difference between the P-value:Jindi green laser pointer group commits to integrate lots of resources such as product, quality, service and channel. x-photon maximum difference between the values: outside the central stripe as well as photon-photon Px amount of uncertainty in the slit in position coordinates x △ x maximum difference between the photon's position in the slot maximum difference between the coordinates of the maximum between △ difference between the de Broglie formula uncertainty the importance of relationship: narrow slit width, uncertainty importance of relationship: narrow slit width a, making the location of the photon through the slit the amount of uncertainty △ narrow narrow, slit the photon's position over the amount of uncertainty △ x narrow, would certainly make these photon momentum component of the amount of uncertainty △ photon momentum component of the amount of △ Px increased uncertainty and time uncertainty of energy relationships: patterns and light photon quantum state one, the basic nature of the photon polarization state: the photon has two possible independent polarization states, corresponding to the polarization states: Jindi green laser pointer company brings the international quality and service to customers.There are two possible independent photon polarization state of light of two independent polarization; light of the two independent polarizations; 5, the spin: the photon has spin, the spin quantum number is an integer, the photon is a spin: the photon has spin, the spin quantum number is an integer, Bose son, obey Bose-Einstein distribution in the bosons, obey Bose-Einstein distribution, ie in the same quantum state of the whole number with no limit to the number of particles is no limit. all with no limit to the number of particles. Second, the light of model with photon quantum states 1. What is light mode? What is light mode? what light mode fiber: Fiber: HE11-mode planar waveguide:, planar waveguide: TE, TM mode-mode optical model that Maxwell's equations in a special patterns of light that the solution of Maxwell's equations of a special solution on behalf of a certain polarization, certain propagation direction, on behalf of a certain polarization, certain propagation direction, a certain frequency of light metal and a certain life span cavity, metal cavity, the waves can be stable should satisfy the standing wave condition:green laser pointer produced in this company have established high reputation in the market. to meet the standing wave conditions: one m,is a positive integer is a positive integer, which, n, q is a positive integer, the wave vector of v 2π v expression k = n can be the wave vector of the three components: one component: each different, and identifies the different modes, each group identifies the different modes of different m, n, q identifies the different modes, different if the kx,, constitutes a space that if not by, ky, kz space that constitute the different modes.
Friday, July 13, 2012
green laser pointer company provides packaging service
This green laser pointer company is deeply trusted by customers at home and abroad.Cavity length automatic compensation system block diagram shown in Figure 4 cavity length automatic compensation system block diagram shown in Figure 4-9 plus a DC voltage piezoelectric ceramics: PZT plus a DC voltage: the initial frequency of the piezoelectric ceramic ν0 need to add a frequency of f (piezoelectric ceramics on the need to add a frequency (about lkHz), only slightly (only a few tenths of volts) AC lkHz) rate is very small (only a few tenths of volts) signal, this information known as the "search signal" signal, this signal is called a "search signal" Figure 4-8 Lamb dip method the basic structure of the laser frequency stabilization Figure 4-9 Block diagram of Lamb dip frequency stabilization method 13 Lamb dip frequency stabilization method in Figure 4 -10 schematic diagram for the frequency stabilization. Products from this green laser pointer firm are various in style.Schematic diagram for the frequency stabilization. Schematic diagram for the frequency stabilization, if for some reason (such as temperature so that elongation elongation, if for some reason such as temperature) so that L elongation, cited for example, temperature? From side to laser frequency ν by the ν0 A, P and? ν of the opposite phase, if for some reason (such as temperature decreases to reduce the shortening, if for some reason such as temperature decreases) the L shortened, such as temperature decreases lead? from the laser frequency deviation from the ν0 to νB, P and? ν exactly the same as the phase around the center frequency ν in both the center frequency ν less than ν in the vicinity of ν0, whether ν is less than or greater than ν ν0 its results are increased to increase the output power P, is greater than ν0, Products from this green laser pointer company are novel in shape and unique in design.The result is the output power increases, but at this time? P will change the frequency and time? will change the frequency 2f will note the first frequency, laser excitation power is regulated and steady flow. First, the laser excitation power is regulated and steady flow. Second, second, the atoms of different isotopes of neon lines have a center frequency difference. A certain frequency difference. Thirdly, the frequency stability of the center of both sides of the Lamb dip and the slope of the size. Side of the slope of the size. 14 Figure 4-10 Schematic frequency stabilization (4-11) different isotope effects on the Lamb dip saturation absorption frequency stabilization 4.2.4 saturation absorption frequency stabilization of the signal device shown in Figure 4-12. As shown. Saturation absorption frequency stabilization device as shown in Figure 4-12 indicate saturation absorption frequency stabilization 4-12 Figure 4-13 Schematic of the absorption curve of the absorption medium and laser output power curve of the Lamb dip is similar, That has laid firm foundation for the green laser pointer company in this industry.with the laser output power curve of the Lamb dip is similar to the absorption in the absorbing medium also has an absorption curve of depression, as shown in Figure 4-13 also has an absorption depression, as shown due to absorption of low pressure inside the tube, a small collision broadening , due to absorption of low pressure inside the tube, the collision broadening is small, so the absorption line center of the depression formed in the laser tube than the width of the Lamb dip is much narrower. Into a depression in the Lamb dip than the laser width is much narrower.
green laser pointer company provides printing service to customers
The resonant frequency of the formula can be simplified to: mode, the resonant frequency of the formula can be simplified as: the time of the confocal cavity frequency caused by relative changes as follows: When the change of L? L,? change to??, the relative change in frequency due to: changes in to, changes in general want stability and reproducibility are above 10 degrees. Stability is generally present in the 10 general want stability and reproducibility are at -8 degrees or more.Ruilong green laser pointer company could provide to develop new types of products according to customers’ needs. Currently about stability in general -9, higher degrees up to 10 complex is generally around 10, so the higher up to -11 ~ 10-13; reproduce normally at -7 degrees or so, high up 10-10 ~ 10-12. 10 factors that affect the frequency stability of the cavity length changes of temperature: temperature: generally used in thermal expansion coefficient of the material as the cavity mechanical vibrations: mechanical vibrations: the refractive index to measure impact of changes in damping cavity lasers: temperature T, pressure P, small changes in humidity h, little change, the laser cavity temperature, pressure, humidity changes, it is insignificant and the semi-external-cavity laser cavity: the cavity is part of the atmosphere, temperature T, the external cavity and semi-cavity laser cavity is part of the atmosphere, temperature, pressure P, h, changes in humidity than the discharge of significant change within the more significant discharge. Pressure, humidity changes more significantly within the discharge tube.Ruilong green laser pointer company also provides the printing and packaging service to customers. Should minimize the exposure to some of the atmosphere, while also shielding ventilation to reduce the T part of the atmosphere, while also shielding ventilation to reduce, P, h of the pulse, the pulse frequency stabilization method 11 4.2.2 Overview of passive stability Frequency: passive frequency stability: the use of low thermal expansion of the materials to do the cavity spacer; the use of low thermal expansion of the materials to do the cavity spacer; or expansion coefficient is negative materials and expansion coefficient for the positive material with a certain length, material and positive expansion coefficient of the material with a certain length to thermal expansion cancel each other, this approach is generally used for projects less precision frequency stabilization of the active frequency stabilization:Products of Ruilong green laser pointer company are reliable in quality and favorable in price. Active stability Frequency: the frequency of single-frequency laser with a stable reference frequency compared to the frequency of single-frequency laser with a stable reference frequency compared to when the oscillation frequency from the reference frequency, the discriminator will produce a proportional deviation from the amount of error signal. Reference frequency, the discriminator generates an amount proportional to the deviation of the error signal. The laser center frequency of atomic transitions as a reference frequency, the laser center frequency of atomic transitions as a reference frequency, the laser frequency is locked to the transition center frequency, such as the Lamb dip method. Moved to the center frequency, such as Lamb dip method. The oscillation frequency is locked on the outside of the reference frequency, the oscillation frequency is locked to the external reference frequency, such as molecular or atomic absorption lines as a reference frequency, the selected absorption frequency absorbing material must coincide with the laser frequency.Products from this green laser pointer company are multifunctional. The reference frequency, the selected absorption frequency absorbing material must coincide with the laser frequency. Such as saturated absorption.
Saturated absorption. Act 12 4.2.3 Lamb dip frequency stabilization of the center frequency is the Lamb dip line center frequency ν0, in the vicinity of small changes in frequency will cause a significant change in output power. Of the output power will cause a significant change.
green laser pointer company provides printing service to customers
The resonant frequency of the formula can be simplified to: mode, the resonant frequency of the formula can be simplified as: the time of the confocal cavity frequency caused by relative changes as follows: When the change of L? L,? change to??, the relative change in frequency due to: changes in to, changes in general want stability and reproducibility are above 10 degrees. Stability is generally present in the 10 general want stability and reproducibility are at -8 degrees or more.Ruilong green laser pointer company could provide to develop new types of products according to customers’ needs. Currently about stability in general -9, higher degrees up to 10 complex is generally around 10, so the higher up to -11 ~ 10-13; reproduce normally at -7 degrees or so, high up 10-10 ~ 10-12. 10 factors that affect the frequency stability of the cavity length changes of temperature: temperature: generally used in thermal expansion coefficient of the material as the cavity mechanical vibrations: mechanical vibrations: the refractive index to measure impact of changes in damping cavity lasers: temperature T, pressure P, small changes in humidity h, little change, the laser cavity temperature, pressure, humidity changes, it is insignificant and the semi-external-cavity laser cavity: the cavity is part of the atmosphere, temperature T, the external cavity and semi-cavity laser cavity is part of the atmosphere, temperature, pressure P, h, changes in humidity than the discharge of significant change within the more significant discharge. Pressure, humidity changes more significantly within the discharge tube.Ruilong green laser pointer company also provides the printing and packaging service to customers. Should minimize the exposure to some of the atmosphere, while also shielding ventilation to reduce the T part of the atmosphere, while also shielding ventilation to reduce, P, h of the pulse, the pulse frequency stabilization method 11 4.2.2 Overview of passive stability Frequency: passive frequency stability: the use of low thermal expansion of the materials to do the cavity spacer; the use of low thermal expansion of the materials to do the cavity spacer; or expansion coefficient is negative materials and expansion coefficient for the positive material with a certain length, material and positive expansion coefficient of the material with a certain length to thermal expansion cancel each other, this approach is generally used for projects less precision frequency stabilization of the active frequency stabilization:Products of Ruilong green laser pointer company are reliable in quality and favorable in price. Active stability Frequency: the frequency of single-frequency laser with a stable reference frequency compared to the frequency of single-frequency laser with a stable reference frequency compared to when the oscillation frequency from the reference frequency, the discriminator will produce a proportional deviation from the amount of error signal. Reference frequency, the discriminator generates an amount proportional to the deviation of the error signal. The laser center frequency of atomic transitions as a reference frequency, the laser center frequency of atomic transitions as a reference frequency, the laser frequency is locked to the transition center frequency, such as the Lamb dip method. Moved to the center frequency, such as Lamb dip method. The oscillation frequency is locked on the outside of the reference frequency, the oscillation frequency is locked to the external reference frequency, such as molecular or atomic absorption lines as a reference frequency, the selected absorption frequency absorbing material must coincide with the laser frequency.Products from this green laser pointer company are multifunctional. The reference frequency, the selected absorption frequency absorbing material must coincide with the laser frequency. Such as saturated absorption.
Saturated absorption. Act 12 4.2.3 Lamb dip frequency stabilization of the center frequency is the Lamb dip line center frequency ν0, in the vicinity of small changes in frequency will cause a significant change in output power. Of the output power will cause a significant change.
Monday, July 9, 2012
3 pieces of button cell batteries is needed for green laser pointer
They can affect the driving laser processing machine is hot, this interaction to form a chain reaction, the size of the laser processing market increases every year. China's laser processing machine now has more than 200 manufacturing enterprises, employing nearly 2 million, of which science and technology account for about 50% of employees with senior professional titles account for about 30%, has formed a team with considerable strength of the industry while also caused many of the world of laser processing equipment and follow the manufacturer's attention to the domestic market has been international oriented according to the laser industry statistics and analysis, this paper describes recent laser processing technology has been supported by the state and promote the application of a high-tech, especially the government stressed the need to revitalize the manufacturing sector, which is to bring laser processing technology opportunities for development. green laser pointer can add some mysterious atmosphere to the party.
Long-term national development in development plans, in turn laser processing as a key supporting technology, which involves national security, national defense, cutting-edge high-tech industrialization and technological development, so the state of the laser processing technology has given high priority, this bound for the laser processing machine manufacturing and product upgrades bring tremendous business opportunities. 2 laser processing industry is flourishing, Chinese optical photonics industry associations Branch of the laser-year statistics show that China's laser processing equipment sales has shown a rapid growth (see Fig. 1) 2 years of selling several laser processing machine. 3 Figure 1 China's laser processing systems with annual sales growth trend in selling products 3.1 high-speed laser cutting machine product development a few years ago, the domestic sales of laser cutting machine in the most for foreign 2006 sales of laser processing equipment for more than 20 million. green laser pointer can be used for the commercial application.
Very small share of domestic products as user characteristics of the laser cutting technology gradually in-depth understanding and demonstration of the use, led to the production of domestic enterprises have turned to laser cutting machine for the production of the largest manufacturers of laser equipment company Shanghai Unity Prima The annual order volume has more than 150 sets of laser cutting machine production in the global production company ranked No. 5 in addition, HG Laser Engineering Branch, Zimmer Jinan, Shenyang Prima and Jiangsu Jin Park is also the production side of laser cutting machine well-known enterprises. Recently, several high-profile laser processing machine manufacturers also began producing power into the laser cutting machine, such as Han's Laser, Wuhan Chutian laser and so on. The payment term of green laser pointer is very convenient.
Expected recent domestic market 1 ~ 4 kW laser cutting machine sales of 300 to 350, the domestic supply will account for more than 200 units, from Germany, Switzerland, Japan, Korea and Belgium and other foreign shipments of 100 units. Currently, Bystronic has begun sales in the domestic assembly and laser cutting machine. These laser cutting machine has been widely used in electrical manufacturing, elevators, transportation machinery, oil industry, textile machinery, food machinery, medical equipment, lighting, decoration, packaging and laser processing stations and research institutes in many fields of scientific research, etc. In addition, in the marine, automotive, aerospace and steel industries processing have begun to be applied. compared to the broader range of applications now, laser marking machine has been used in electronic industry, automobile industry, tools, measuring tools, aerospace, instrumentation, packaging industry, medical products, home appliances, keyboards, panels, advertising signage, documents cards, supplies and jewelry diamond fields. The online store of green laser pointer can provide the good after service.
Labeled material is all kinds of metal and nonmetal, such as stainless steel, aluminum, glass, plastics, ceramics, synthetic materials, wood, rubber, leather products, paper products, printed circuit boards, a variety of electrical and electronic components, cigarettes, button buckle, detonators, metal parts and food packaging, pharmaceutical packaging, and even crabs, etc. Laser Marking Machine Number of units in annual sales of about 4000 ~ 5000 units. It uses a laser with lamp pumped Nd: YAG laser and glass or metal CO2 laser cavity recent years, fiber lasers and solid-state laser marking machine is entering volume production enterprises a complete set. marking machine can be fixed position on the part of the marking, but also on the flight line items on the beat standard. our production laser marking machine the better-known companies have Han's Laser. The manager has explained the need analysis of green laser pointer .
The transparent sealed plastic bag is needed for packing green laser pointer
Integration of systems integration. Development of laser processing industry, the core of Wuhan the system integrator is a region, a development of the industry's leading systems integrators only the strength of growth, the whole industry to be driven up the system integrator's purpose is to integrate the various companies with different features and advantage, there is a certain competition between each other, according to the characteristics of the current system integrators, may wish to set up solid-state laser devices, laser cutting equipment, laser medical equipment, large-scale laser processing equipment and laser processing stations and other forms of system integrators. The coupon of green laser pointer can not be used in the activity.
Existing business owners to become investors in these companies, in the existing system integrators the integration process, the Government should play the role of mediation and service good, create opportunities for businesses to market conditions are ripe, financing, and further optimization ownership structure, to lay the foundation for further development, improve the supply chain with the birth and growth of a number of core technology suppliers. an industry based on number of parts suppliers through support for Wuhan, such a zero parts supplier groups should include optical devices (such as optical lens, focusing lens, reflector and transmission fiber, etc.), precision machining, laser power and precision electrical and electronic, while these groups should have the parts supplier's core technology in this field , which promote the laser processing industry is important. The green laser pointer factory can provide the product list of green laser pointer for the customer.
Supporting business is an industry basis, in particular, to master core technologies and independent intellectual property rights of supporting enterprises, the role of significance in promoting industrial development is huge. Starting point to introduce digestion, encourage the development of the first group of supporting companies or enterprises and to encourage support scientific research institutions, this is a more efficient way; Second, companies should be focused their attention on the trend of technological development, continued to emerge; Third, the government projects through the scheme, tax policy and other means to encourage the development of ancillary businesses, increase strength of the market which requires a system integrator in the laser processing technology to promote and market the establishment of the network have greater input, including some time to open up overseas markets through promotion and application of radiation technology and personnel training, established in the country demonstrate the application of laser processing The sub-centers, processing stations, joint ventures, and promote the development of China's laser processing industry. The company invites some experts to design the logo of green laser pointer .
Capital resources within the platform: to achieve equity investment diversification, the introduction of listed companies, state-owned investment company, private capital; foreign investment: China Optical Valley in Wuhan ? energy optoelectronics small proportion of foreign investment. Foreign investment, supporting the industry can start working, after all, foreign associated with the photoelectron energy in most areas with the matching technology, and investment supporting investment in the field of system integration not as big; foreign: national and local government recommended the establishment of regional, industry-based laser processing to increase the strength of financial support, full use of domestic economic and social structural characteristics, with high efficiency as the goal, the application of laser technology, advanced manufacturing, development, design and manufacture of leading international standard for high-efficiency laser processing production line. The document browsing function of green laser pointer can be added for this kind of green laser pointer .
Introduction of foreign advanced technology and capital, and establish a number of laser equipment manufacturing joint venture in order to improve the level of our laser products, which fully shows that the laser processing technology has come out in our research and experiments to explore the ivory tower, into a practical of development. the development of the laser industry has been the formation of scale, the rise of a group of a certain size and strength of the laser processing equipment manufacturing enterprises, which produce thousands of units to meet the needs of laser processing machine market, its sales annual growth rate of around 20% through a variety of publicity on the domestic market, display, universal and user-training, so that the laser processing market expanded continuously expand, so use this to domestic users the confidence of advanced manufacturing technology and determination, led to more and more widely used in laser processing to the external environment, which is often said that the market affects. The manager is explaining the superiority of green laser pointer .
Friday, July 6, 2012
green laser pointer group sums up experience from success
In the field of high-end laser cutting system, the international advanced level in China and there is a big gap, the product was imported, had to spend billions of dollars each year from abroad related technology and equipment. Such as the shipbuilding industry in the thick steel plate laser cutting equipment, three-dimensional laser cutting equipment, laser cutting equipment and other non-ferrous metals, the introduction of expensive, long order cycle, timely service can not be guaranteed, has seriously hampered the economic development of the people I siege.Haituo green laser pointer group sums up experience from success. And because in the field of foreign exports to China have a clear limitation, the permit system, strict rules of the technology can not be used for military, aerospace and other fields, and therefore we need a breakthrough of the technology. Second, the laser cutting machine trends: (1) high-speed, high-precision laser cutting machine as the improvement of high power laser beam mode and 32-bit microcomputer applications for high-speed laser cutting equipment, precision and create favorable conditions. (2) thick plate cutting and cutting of large workpieces with large-scale laser cutting machine can be used for laser cutting laser power increases, moving from light sheet metal laser cutting of thick sheet metal cutting direction toward heavy industry. Haituo green laser pointer group learns the lesson from failure.(3) three-dimensional multi-axis CNC laser cutting machine, in order to meet the automotive, aerospace and other industries need to cut three-dimensional parts, has developed a variety of five-or six-axis 3D laser cutting machine, CNC axes to nine axis, the processing speed and high accuracy. In advanced countries, car production line, laser-cutting robot applications more and more. Currently, three-dimensional laser cutting machine forward high efficiency, high precision, versatile and highly adaptive direction, its scope of application will be increasing. (4) laser cutting unit and unmanned automation to improve productivity and labor savings, the current is toward the laser cutting laser cutting unit (FMC) and unmanned, automated direction. The development of this unit automation system, must rely on cash, automatic control, network control technology and computer assisted production management system technology. The increasingly complicated system requires Haituo green laser pointer company for close team work.There are a variety of laser cutting of foreign units can be supplied to the market, and by the six large-scale laser cutting machine at the core of unmanned cutting production line at the factory running. (5) The combination of compact and integrated CNC laser cutting machine with reference to the narrow and laser power increases, and the continuous improvement of assistive devices, the emergence of the laser power, the host, control systems and cooling water circulation devices close combined together to form a small footprint, full-featured set of compact laser cutting machine. In addition, laser cutting technology with the laser welding, laser surface hardening, such as laser processing technology portfolio to develop a machine to further improve equipment utilization. 3.1.2The increasingly intense competitive environment asks Haituo green laser pointer firm for strict discipline. The characteristics of laser cutting laser cutting the main features: 1, laser cut kerf, narrow, small deformation work. Laser beam focused to a small spot, so that the focal point to achieve high power density. Then the beam is far more than the heat input material reflection, transmission or spread of some of the material quickly heated to intensify the degree of evaporation of the formation of holes.
As the beam moves with the material is relatively linear, so that holes form a continuous narrow kerf width. Cutting heating effect is very small, basically there is no deformation of the workpiece.
green laser pointer firm accepts the change of market demand
Beam quality factor M 2 is: M 2 = π D 0θ (4λ) / where, D 0 is the actual beam waist width; θ for the far-field beam divergence angle. M 2 parameter is included with the far-field and near-field characteristics, a comprehensive description of the beam quality can, and has an ideal medium for transmission through the important properties of time-invariant transformation. 3 Overview of laser cutting laser cutting 3.1 of its cutting a wide range of laser cutting, cutting, high-speed, narrow kerf, cutting quality, heat-affected zone is small, the advantages of large flexible processing in modern industry has been very widely used, laser cutting technology of laser processing technology has become the most mature technologies. Haituo green laser pointer firm accepts the change of market demand.3.1.1 The status quo and development trend of laser cutting one, the status of laser cutting technology: Laser Institute of Hunan University in 1994, successfully developed China's first folding analysis of frame quasi sealed-off laser cutting and welding, and obtained national patent. The price of each device only foreign products 1 / 2 March 2003, the CAS Changchun Institute of Physics-ray machines and developed the "number of changes in China's dependence on imported oil industry equipment, process pipe situation, which controls the laser tube processing equipment "indicates that China has the ability to produce advanced equipment has reached the international advanced level. Haituo green laser pointer company challenges the current situation.CNC Machinery Co., Ltd. Jinan Forging the development and manufacturing of the domestic first LC2-18 * 30 table-type bilateral exchange driven double precision CNC laser cutting machine. Breakthrough in the design of two key technologies, one solution when the axis of bilateral drive the synchronization of two electrodes, the second is to solve the lifting table 8 cylinders are synchronized. In September 2004, Chinese workers made the first successful launch of technology-based high-performance laser cutting machine. Japan now has CO2 laser processing machine 2 million units, accounting for the total global laser processing machine 1 / 3, of which 80% of the laser cutting machine equipment. Japan Since 1995, annual production laser processing machine has more than 500 units, of which YAG laser cutting machine more than 100.Haituo green laser pointer firm studies continuously and makes progress at work. Global high-power CNC laser cutting equipment with total capacity of 35,000 units (sets), while China's current high-power laser cutting equipment of NC has a capacity of 1500 units. CNC laser cutting machine-made main features are: lower prices, import prices is about 1 / 3, the laser power is low, typically 1.5KW or less. Compared with the performance of foreign machine-cut slit width, surface quality, mechanical precision, the stability of the whole, less flexible, but with the price advantage. 2007, domestic sales of large-scale laser cutting equipment to reach 15 billion in low-end products in the basic occupation of the domestic market and some exports. But with the U.S., EU, Japan and other developed countries, China's laser cutting equipment still remain in the low-end product stage, and high-power lasers, laser-specific control systems, laser beam transmission control, the vast majority of laser cutting technology and other proprietary core technology is also dependent on imports.People in Haituo green laser pointer company accept all suggestions and opinions. At present, the international German company TRUMPF Trumpf, Bystronic BYSTRONIC PRIMA and other internationally renowned Italian company has developed high-power, large format, high-speed, flying optics, multidimensional, CNC laser cutting machine automatically.
Monday, July 2, 2012
The client wanna stand some important contents out with green laser pointer
Light source for materials processing, German companies (mainly Rofin-sinar laser company, Trumpf laser technology company, Haas solid-state laser company, Lambda Physik Company, etc.) accounted for almost 40% of the world market, in the lead. At the same forward, also signed orders for 1544 units lasers contracts worth 177 million marks. 1994 turnover of the laser system
A substantial increase in the completion of the 860 system, the amount of production, value of 235 million marks, the number of units grew 51%, sales growth of 17%. The receivers of green laser pointer have USB interfaces.
At the same time, the system also signed 937 contracts worth 249 million marks (58% growth in the number of units, output growth rate of 18%), these contracts and the amount of production in 1995, close to forecast. CO2 laser light source in the area accounted for 42%, Nd: YAG, 35%; CO2 laser systems for laser processing system accounted for 56%, YAG laser processing system accounted for 40%, CO2 Trumpf laser processing system is self-supporting, and Rofin-Sinar Company Ltd is supporting Bensheim and the Grenadines, has formed Lascontur series laser processing machine. Export part of the growth shows that German companies have a strong international competitiveness of the German laser industry is still on the rise. In addition, the package, appearance and color of green laser pointer can be adjusted according to the clients’ order.
Upon completion of 1987-1992 BMFT "laser research and laser technology" funding program, in 1993, Germany proposed the "Laser 2000" The new funding scheme. Strategic objectives are: * the field of laser technology to create a 21st century science and technology base. * Support for innovative laser technology to maintain and enhance production of lasers and laser applications in the international industrial competitiveness. * Elimination of laser applications in science and technology barriers. The future of laser research and laser technology focus: * a new generation of laser-based key issues are: ? High power diode laser diode-pumped solid-state lasers ? ? High-power gas lasers new mechanism. * Precision Machining key issues are: ? Laser ? Laser-induced method of evaluation of the UV photon production methods ? * open up new technological applications based ? laser optical measurement and testing methods of nonlinear optics ? ? The color of green laser pointer has been determined.
Laser dynamics and micro-biological treatment (involving molecules, atoms range) ? Product and environmental technology * Laser optical measurement and testing of medical laser key issues are: ? The new medical technology program ? laser optical tomography scheme starting and ending time of photography law 1993-1997 Funding: 275 million marks in Germany to promote the laser processing technology, in addition to establishing nine national laser center, but also to establish a large number of laser processing station; the same time in large, medium and small enterprises to actively build the laser processing lines, such as : Volkswagen factory gear laser processing production line; Benz has 18 plants, including eight factory installed laser processing production line; Thyssen Steel plate laser welding of car production line. The performance of green laser pointer should be perfected further.
Siemens established a line of laser spot welding production line package leads, contacts core, armature laser welding production line, production line integrated circuits and semiconductor laser tuning laser-textured and annealed silicon production lines. In the "Laser 2000" in particular that the 1994-95 year of 500 million marks (25 projects), laser processing technology to approve projects funded small plant 200,000 marks for each project. Development status of China's laser industry and the main problems. State Science and Technology commissioned the China Optics and Optoelectronics Industry Association statistics show that from 1991 to 1995, total sales of China's laser industry $ 12.5 billion, 1995 sales 69 times in 1990, the average annual growth rate of 2.3 times, far far more than the foreign growth rate. green laser pointer has the outstanding feature.
green laser pointer also plays a significant role in exhibiting
Recent years, at an annual rate of new homes increased 200-300. Japan began in Ar laser retinal laser coagulation of medical, surgical carbon dioxide laser knife, medical Nd: YAG laser endoscopy ushered in the first medical laser thermal energy generation. With the advances in laser technology, laser therapy was born chemical efficiency, opening up the broad road of medical laser, Today, Japan are all in the medical field of laser applications. Japan's use of Nd: YAG SHG laser (532 nm) of medical lasers, the fundamental power of 60W, tone harmonic power of about 20W, through the KTP wavelength conversion has been widely used in health care. This type ofgreen laser pointer has the function of remote control.
Er: YAG laser light compared with the 2.94-micron to 10.6 micron carbon dioxide laser is more susceptible to water, Ca, P, etc. are absorbed, used for cutting, removal of more water body incision of soft tissue and bone, the performance is much better than carbon dioxide laser knife . As can be fiber optic, in the future, if the 3-micron fiber optical power with the stability of the successful development of the affected area will be used for non-body cavity incision surgery. In addition, rare earth elements Ho: YAG laser has also been started. Laser treatment of cancer in Japan is very active, mainly Ar laser excitation, flash excitation, excimer dye laser excitation. With fiber optic technology, they are non-cut body cavity cancer therapy making new instruments. The appearance color of this kind of green laser pointer is argent.
Also the treatment of vascular stenosis, occlusion, to bring about a revolution cardiac surgery. Laparoscopy has been successfully applied onto the optical track, not an operation of the laser therapy of intra-abdominal disease, the elderly population in Japan has important practical significance. UV excimer beam with good photochemical effects, suitable for non-heat cut, cut, and can restrain the infrared beam cut by the Ministry of the common thermal denaturation and charring, part of the ArF laser (wavelength of 1.3 microns at the corner of Prince iodine solid-state lasers and diode laser excitation of UV excimer lasers is now more carbon dioxide laser power of 500W, and in theory up to 100KW, recent reports have reached 20kW. and its power is bigger, the better, so the carbon dioxide laser in Japan research and development sent to expectations. Effective range of green laser pointer is more than 1000m.
Development of the German laser industry in Europe is the fastest growing laser industry in Germany, especially in laser materials processing is a world leading position. In 1986, Germany proposed a 1987-1992 "laser research and laser technology" funding priorities of the BMFT-funded plan, the five-year period the actual investment of 200 million 62 million mark, funding priorities and allocation of funds as follows: laser and components 36 %, application technology and system integration 48.9%, laser measurement and laser analysis of 12.2%, other 2.3%; that about 72% of the cost for laser materials processing issues (lighting, components, systems and methods). Undertake a research project of the group (FHG, MPG, GFE) 6 个 research institutes, nine large laser center, university research institute of the 30 groups of about 900 researchers to participate. Users just need to simply press the “page down” and “page up” keys of green laser pointer in a wireless way.
During this period the establishment of more well-known institutes and centers are: Fraunhofer Institute for Laser Technology, Institute of solid-state laser in Berlin, Hannover Laser Center, Stuttgart beam applied research center. According to the German Machinery Manufacturers Institute - Alliance for laser materials processing statistics for 1994, sources for materials processing (CO2) and YAG lasers) produced a total of 1364 units, value of 165 million marks, an increase of 13% compared with 1993; laser devices Number of units increased by 39%. Especially for Mark and dental aspects of low power laser is YAG laser appeared disproportionate growth. Therefore, the laser processing technology for Germany, higher than any previous period. green laser pointer can be widely used in various occasions like product demonstration, e-teaching, in meeting rooms or training rooms and so on.
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