Tuesday, October 30, 2012

The customer wants to visit the production process of Laser Pointer

 The customer wants to visit the production process of Laser Pointer .
To this end, electrical equipment should be placed in sealed cover within or absorption method to get rid of these gases or vapors. If the laser equipment or facilities operating voltage is higher than the voltage specified in Table 1, in addition to the provisions of the standard 3.4 region, should prevent foreign objects greater than 1mm in diameter into the shell. Prevent the use of tools, wires or other objects larger than 1mm thick and chassis contact with live or moving parts. Article 5.12.3 of this standard through the test examination. It is not convenient to arrange the customer to visit the production process of Laser Pointer .
When the case of vertical tilt to 15 ° when the droplets fall should be no harmful effects. Article 5.2.3 of this standard by the provisions of Article 5.3, 5.4 and checked by the test. Vertical surface of the aluminum into a 60 ° or 60 ° less than the fall of rain should be no harmful effect. Through 5.2.4 and 5.3 of this standard and 5.4 under the test examination. In either direction of the sputtering of liquid should be no harmful effect. By this standard 5.2.5 and 5.3 and 5.4 of the tests specified to be checked. The conditions provided for in any direction from the nozzle spray out of the water should be no harmful effect. By this standard 5.2.6 and 5.3 and 5.4 under the test to be checked. The production process of Laser Pointer is confidential.
Cable to be used at least 2 times the rated working voltage of the test voltage to choose. This is not suitable for transfer trigger pulse voltage cables, which should be based on Article 5.7 of the standard test for selection. If the cable has a protective braid, then braid to protect the machinery to be solid and reliable, and easy to ensure contact with the electrical components with well-connected. If the braid also offering protection circuit loop must also comply with the standard 5.12.1.1 of the requirements, inspection and protection braid connection is disconnected. Maintenance, attention should be the minimum bend radius of the laser pulse, transmitted pulse current of the cable should comply with the standard 5.7 test requirements. The manufacture process of Laser Pointer is not open to the non-employee. The production process of Laser Pointer should be managed well.
Acne plugs and plug should be no risk of direct contact, even in the process pull the plug, pull the plug or disconnect contact elements within 2s after contact with live parts shall comply with the requirements of Article 4.3.2 of this standard. And should prevent the voltage exceeding 1kV plug disconnected for no reason. Cable should be free from tension, stress, and shear resistance. Must eliminate the pull mode of operation and anti-torque device.

This kind of Laser Pointer is more suitable to the customer

This kind of Laser Pointer is more suitable to the customer.
Ranging basic principles can be attributed to the need to measure light from the target time. More difficult due to the direct measurement of time, usually measured continuous-wave phase, called the test-phase range finder. Of course, there are pulse range finder, typically WILD's DI-3000. Note that the measured phase is not a measurement of the phase infrared or laser, but measurements in the infrared or laser modulation signal phase above. Construction industry has a hand-held laser range finder for measuring housing, it works the same way.  Laser Pointer can ensure the safety and confidentiality in the workshop.There are seven kinds of larger guns of similar weight and compact laser gun, able to penetrate bronze helmet, a distance of 1500 meters burned flesh, causing a blind eye and so on.
Tactical laser weapons "eye-gouging technique" not only cause loss of control plane, plane crash, or loss of ability to fight the gunners, and soldiers since the war I do not know each other when and where the laser weapon would appear, often under severe psychological pressure. Therefore, laser weapons and conventional weapons do not have a deterrent effect.  Laser Pointer has the side application range.1982 War in the British island of Armagh, United Kingdom on aircraft carriers and frigates equipped with various types of laser blinding weapons had to make Argentina more aircraft out of control, crashed or strayed into the British shooting Fire.
Strategic laser weapons to attack thousands of miles away ICBMs; to attack satellites in space and communications satellites. For example, in November 1975, two U.S. surveillance satellites in missile silos flew over Siberia when he was the former Soviet Union's "anti-satellite" hit the ground-based laser weapons, and become "blind." Therefore, the high-energy laser weapons base is the ideal weapon to win one of space superiority, military power is intense costly competition at the root cause.  Laser Pointer is of good electromagnetic compatibility. According to foreign periodicals revealed that since the 1970s, many United States and Russia are respectively the name of dozens of anti-satellite laser weapons test.
Currently, the anti-missile laser weapon developed strategic types of chemical lasers, excimer lasers, free electron lasers and laser radiation transfer. For example: free-electron laser with output power, beam quality, high efficiency, tunable range and so on. However, the free-electron laser in size, suitable only for installation on the ground, ground-based laser weapons for use.  Laser Pointer can meet different needs.Operations, the strong laser beam shines at the first high-orbit space interrupted mirror.

Monday, October 29, 2012

Nominal voltage of laser pointer is 3.7V DC

Nominal voltage of  laser pointer  is 3.7V DC.
To better used in combination, should be effective to switch can be selected ranging method according to their needs, ranging This method of calculating the telescope control IC TM0610 for both phase method, but also the method of calculation of the pulse method, and in the telescope to add buttons to select the measurement method through this button to select the judge should use which The calculation of the measurement method, to achieve our different needs on different occasions. Chassis key point laser scanning system is a combination of measurement based on laser scanning and characteristics of the target system, which can be measured on the three-dimensional size of the bottom of the vehicle location point.  laser pointer  has a safety pigtail.
Non-contact measurement system in this topic, simple structure, large measurement range, strong anti-jamming, high-speed, high accuracy and other advantages of the size of the three-dimensional coordinates real-time multi-point measurement. This paper studies how to improve the system accuracy and stability, measured by the four beams, and gathering information processing, this study content, including: in-depth analysis of the system measurement principle, the analysis of four-beam measuring principle, the target logo and directional reflection principle. According to the mathematical model and system architecture to achieve the four-beam platform to build, optimize machine performance. Brushless DC motor performance in the research system, the stability of the motor speed-related factors. Steady speed precision based on the speed loop and current loop control based on motor performance. There is a universal obstacle that how teachers can integrate modern teaching facilities including laser pointer  into their classroom teaching context.The disadvantage is that the low accuracy can only measure the surface relief is small compared to flat objects, for objects with relatively large surface relief, often on steep at the phase mutation, so that the measurement accuracy greatly reduced. Demodulation distortion grating hatched Fourier analysis and phase-shift method. Fourier analysis of the phase shift method easier to ten automated, but the accuracy is slightly lower. Closely integrated stereo vision measurement method is the continuous progress of optoelectronics, camera and computer technology to produce passive stereo vision measurement, its principle is the same point of the surface imaging point position difference exists in the left and right images, according to the location of the point of left and right images imaging you can calculate the spatial coordinates of the object corresponding points.  laser pointer  can be widely used in teaching institutions.
This approach is more relaxed, to adapt to wide, high efficiency, highly computerized, especially when measured from the surface reflectance characteristics, it is widely used in robot vision applications require aerial mapping, defense technology and industrial automation monitoring.

Saturday, October 27, 2012

laser pointer has the very fabulous appearance

laser pointer  has the very fabulous appearance.
The advantages of laser weapons: no ballistic calculation; recoilless; easy to operate, flexible, a wide range of use; no radioactive contamination, cost effective. Laser range finder is the starting point of the laser applications in the military, and its application to artillery systems, greatly improving the accuracy of artillery fire. Laser radar compared to the radio radar, laser divergence angle is small, good direction, and its measurement accuracy is greatly improved: for the same reason, the laser radar blind spots, especially suitable for tracking and measuring the initial stage of the missile. There is also a precision laser-guided weapons, blinding laser weapons, they play in the modern high-tech war and its important role.  1.2 Basic structure and function of the structure is divided into three parts: digital barcode generation and printing, identification, management and network management processes. It is for the factory or customer to use to test the real power of  laser pointer .The life time of laser pointer is the life time of the chip of the laser pointer
Access control identifier, an important part of cigarette logistics management, network management process is a gradual process, need to top-down, step by step to the privileges narrow, until the final retail identification. Cigarettes logistics of network management processes, information flow is the main content of the network management process, network management is responsible for the logistics flow to the final consumer, and while cigarette transmission of logistics information to the final sale terminals, making sales of cigarettes with traceability. Cigarette information network security management system features and advantages of the system set of information flow, logistics, security and other functions into one function with a strong monopoly management, production management, marketing, network construction, cigarette counterfeiting. The personnel performs the testing and commission of the power of  laser pointer .
2.1.1 The technical characteristics of logistics information control in the logistics process through the bar code information collection, transmission and sharing of digital queries and identification, which can effectively track the flow of the packet source, price regulation, statistics, information processing, and implementation of monitoring and management. 2.1.2 regulate the market by comprehensive Penma management, can effectively combat counterfeiting, smuggling, control of the illicit circulation of changing products, reflux, cardiopulmonary bypass, play a role in regulating the market.

Thursday, October 25, 2012

laser pointer can meet the actual needs and requirements of the customer

 laser pointer can meet the actual needs and requirements of the customer.
Concentrate on, give prominence to the construction of industrial projects to concentrate on the construction of industrial projects is this huge system engineering bases in the center of one of the key areas around the base of industrial development, and actively strive for the national ministries to introduce more internationally renowned photonics companies to base development, multi-support base for industrialization projects, mostly at the base of industrial layout; actively fight for the country at the base to establish a national high-tech industry photoelectron special and Wuhan, opto-electronics industry investment funds, venture capital seed money for the establishment of national optoelectronics industry, while provinces and cities to set up support the Optoelectronics Industry Development Fund and industry guidance fund, the overall arrangement, coordination and cooperation, focus on the implementation of a number of livelihood of the major photoelectron information industry projects, the formation of a few over billion industry; in accordance with the principle of "grasping the large and promote". Because a piece of battery cannot provide the enough power supply to  laser pointer .
A talent competition mechanism to activate the base of the existing human resources to fully mobilize and talent to play innovation, entrepreneurial enthusiasm and creativity; constantly adjust business personnel structure, strengthening the staff in-service training, the use of various channels to nurture talent; great importance to the first-class talents at home and abroad introduction of work, continue to recruit high-tech, high-quality management and marketing of compound talents, to implement the preferential policies of the introduction of talents; to increase efforts to attract overseas business personnel, the establishment of specialized agencies, to provide a tracking service. encourage Optoelectronic information enterprises to set up technology stocks, Venture Unit and Management Unit, from the corporate structure of property rights to solve the problem of intelligence, knowledge and other intangible assets, tangible; efforts to develop a group of entrepreneurial-minded scientists and scientist-minded entrepreneurs and management personnel, to establish a favorable personnel fore the mechanism. Today, the life time of laser pointer will be introduced
Industry analysis applied to business areas, and thus provide the basis for the formulation of business strategy.

Investigators conducted the survey of training

Investigators conducted the survey of training. In-depth interviews.
Market research and data obtained by the fact that ownership of the commissioning party company, HC shall not unauthorized use or provide to third parties; market research and survey design methods, and found from the survey or market research confirmed the law, system and principles of the HC all return, the client shall not use or unauthorized available to third parties; HC to target respondents for the names and contact information confidential. If the commissioning party with which a specific need to contact respondents, HC prior consent. However, HC guarantee provided to the commission: the respondents information other than name, such as Name, address and telephone exchange. We will try our best to provide the more competitive price for laser pointer .
Requirements: All respondents who recycle are required to indicate the name, contact information, access the names of the members, so that the questionnaire can be reviewed to protect the authenticity. It also can access the member's own work management and supervision. Requirements: fill in the questionnaire respondents were content must reflect the true state of the control and inspection in this area can also be a way to test in the review. HC solemnly declare that our researchers and staff have access to vocational training, are properly to ensure the authenticity of the questionnaire is the basic professional ethics, but also the HC's fundamental to survival and development. Must be true of the respondents marked with name, contact information, the interviewer's name and other personal information. Fill in the questionnaire response rate of the problem in more than 80%, qualified as a first visit to the questionnaire.
In addition, free-electron lasers are also used in laser processing, optical materials, CVD, etc., making x-ray lasers, laser accelerators. Free-electron lasers are also used in atomic, molecular basis of research on photochemical may rely on work in the ultraviolet to the far ultraviolet region of the free-electron laser. Free-electron laser tunable and ultrashort pulse, which makes the exploration of chemical reactions, biochemical processes of the dynamic process possible. This study of the structure and physical properties of the material for generating new research, will have a revolutionary change and new developments. Is the most abundant free-electron laser field, and the present priority is to develop a compact, practical small free-electron laser. The worker should work in three shifts to accomplish all the orders of laser pointer .  Its main purpose is the price dropped to large hospitals can afford the level.

Tuesday, October 23, 2012

They want the battery of laser pointer can be used longer

 They want the battery of laser pointer can be used longer.
The advantages of laser transformation hardening hardness than conventional quenching, small deformation, surface thin layer and partial quenching does not affect the mechanical properties of the substrate. Laser shock processing of laser shock processing is a high power density, short pulse laser beam and material interaction of strong shock waves to change the technology of surface physical and mechanical properties. In the process of laser shock due to the dynamics of laser induced shock wave peak stress than the material yield stress, so that the material to produce a dense, uniform and stable dislocation structure, the metal surface of the plastic deformation and the formation of deep residual compressive stress , thereby increasing the strength of the metal parts, wear resistance, corrosion resistance and fatigue life. The size of the battery of laser pointer isΦ17.0×33.5(mm).
Its main advantages are: the impact of high pressure, strengthen the depth of a traditional shot peening depth of four to eight times; parts that can not handle processing of traditional crafts, such as slots, holes and contour of the class; laser peening of metal surface distortion and mechanical damage, heat stress injury, does not cause phase transformation. 3) laser alloying of laser alloying and laser cladding technology and laser cladding material to a layer of mold matrix composition with a certain performance coating in the mold matrix, coated with high-energy laser beam region. Laser alloying the coating material and part of the matrix by adjusting the laser output power with the melting and alloying process occurs. The working temperature of the battery of laser pointer is -10℃-+60℃. It can automatically and quickly design ideas materialized with a certain structure and performance of the prototype or the direct manufacture of parts. Applied to the mold design can be any complex shape of the mold samples Rapid Manufacturing applications from a single model-making to the development of rapid tooling and rapid casting, multi-purpose direction, allowing for rapid evaluation of the mold design, modify. The customer uses and maintains the battery of laser pointer well. It is the 3000 hour life time of laser module of laser pointer .
The design is complete, the model in a computer using specialized software format, cut into thin slices and the STL format. The thickness of each layer is determined by the operator in the region requiring high precision usually thinly. Computer to each layer is divided into vector data grid control binder spray head moving direction and speed. Ceramic powder with a special powder spreading device Spreading in the piston on the table. Powder roller leveling drum level, and control the thickness of the powder after flatten equal to the thickness of the corresponding layers in the computer model. Computer-controlled jet head layered vector mesh data to be scanned, and spray adhesive.

Monday, October 22, 2012

The laser pointer agreement will be signed next week

The laser pointer agreement will be signed next week.
Hence, the control point relative to the surface of the material being cut is very important. Concern to the cutting quality, cutting speed and other factors, in principle, 6mm metal materials, the focus on the surface; 6mm carbon steel, the focus above the surface; 6mm stainless steel, the focus below the surface. The specific size determined by experiment. In industrial production easy way to determine the focus position in three ways: (1) Printing method: the cutting head from the top down movement, the laser beam in the plastic sheet printing, print the minimum diameter at the focus. (2) the ramp method: using and the vertical axis at an angle into a plastic plate to pull the level to find the smallest laser beam at the focus. (3) blue spark method: remove the nozzle, blowing the air, the pulse laser in a stainless steel plate, the cutting head from the top down movement, until the blue spark at maximum focus. The Production process of laser pointer needs to be under the supervision of the director.
The inauguration ceremony of the new manufacture base of laser pointer will be held. For the light path of the cutting machine, the beam divergence angle, cutting the length of the proximal and distal processes of different time, pre-focused beam size there are some differences. Larger the diameter of the incident light beam, the smaller the focal spot diameter. In order to reduce the beam size before the change in focus brought about changes in the focus spot size, domestic and foreign manufacturers of laser cutting system provides a number of special devices for users to choose: collimator. This is a commonly used method, namely CO2 laser output plus an expanded beam collimator for processing, after the beam expander larger beam diameter, divergence angle becomes smaller, so that within the scope of work in cutting the proximal and distal focused beam size close to the front line. The appearance inspection of laser pointer should be performed.
Increase in the cutting head of an independent movement under the lens axis, it nozzles to the surface and control the distance (stand off) the Z-axis are two independent parts. When moving the machine table or moving the optical axis, the beam axis from proximal to distal F also move, so after focusing the beam spot diameter is consistent throughout the processing area. Shown in Fig. Control focusing mirror (usually metal reflector focusing system) pressure. If the focused beam size before leaving the smaller focus spot diameter becomes larger, the automatic control of pressure to change the focus of curvature smaller focal spot diameter. Flying optics cutting machine to add x, y direction of the optical system of compensation. That is, when cutting a remote optical path increases to compensate for optical path shortened; the other hand when cutting near the optical path is reduced, the optical path to increase compensation in order to maintain the same optical path length. The production supervision of laser pointer should be done every working day.To meet the industrial production of high quality and increasing production efficiency requirements, must focus on addressing the key technology and implementation of quality standards to make this new technology in China for more widespread application.

Sunday, October 21, 2012

This function of laser pointer can be used to point at the star

This function of laser pointer can be used to point at the star
Such as rights management, self-adjustment of the cleaning tool, these are users often need to use the function. ID card copy function to simplify the tedious work of the user ID card copy. Network printing function is a major feature of this machine can be achieved through a network share print the entire department shared use, more cost savings for the user. From this I recommend working group of small and medium-sized enterprises and large enterprises in the sector users to buy, these users can take full advantage of the advantages of this machine for enterprises to improve office efficiency and to reduce office costs. Canon printer sales channel analysis report. Overview of the domestic printer market, HP, Epson, Canon, Lexmark, Lenovo and other brands occupy most of the market. The customer needs the focusable performance of laser pointer .GDI take full advantage of computing power and resources sharing that would otherwise require the work completed by the printer controller. Computer directly to the print construed became directly print raster bitmap, thus greatly reducing the print controller performance and memory requirements. Because of its print controller requirements to reduce, to some extent reduce the cost of the printer. But on the other hand increase the occupancy of a computer system resources, the performance of the printer to a certain extent dependent on the computer's performance. GDI is currently more applications in the lower end of SOHU products. All manufacturers to use their own compression and decompression algorithms, GDI can not form a uniform standard. The power indicators of  laser pointer will be on.
The laser printer print speed and load points can be divided into desktop office laser printers, laser printers of the Working Group, departmental laser printers and business laser printers. Desktop office with a black and white laser printer. Can be divided into individual families in accordance with its users, the personal office and small workgroups to share with three parts, desktop office with nominal black and white laser printer Print speed is mostly in the 6 / min to 16 pages / min, of which 6 page / product has been discontinued, the market mainstream products, mainly in the 10-16PPM. Desktop office with black and white Laser printers, most of GDI way, there are some products using a standard page description language PCL or PostScript. This is the formation of the field of laser printers, the print engine and print the whole two market reasons. Including HP and are based on OEM customization engine to the Cannon. Following from the principle of laser printers, simulation languages, applications, services and technical aspects of laser printer products and technologies are described.

Friday, October 19, 2012

The school party needs more laser pointer for entertainment

The school party needs more laser pointer for entertainment.
Treatment on day 1: facial redness somewhat, slightly swollen, which is a normal reaction after treatment. As long as 20 minutes of ice, the face of discomfort will subside soon. You can feel the skin is very tight, pressing very flexible. Treatment Day 4: At this time the phenomenon of skin has no swelling, and gradually reduce oil secretion, reduce the appearance of smallpox in India began, small wrinkles disappear, his face began to scab in some areas, then do not worry, wait crusts itself off after you can see a white skin. Treatment 7 days: all the scab off the basal, acne almost completely disappeared, color was brighter, and over time will be further improved. Treatment Day 10: skin problems almost completely resolved, the skin becomes soft, smooth and shiny, lightly pressed, full stretch, acne disappeared, pigmentation disappeared, small wrinkles disappear, rosy white skin, so you see a new self. Laser is to produce high energy, focus precisely, a certain penetration of monochromatic light, the role of human tissues and locally produced high heat to achieve the removal or destruction of the target organization's purpose, laser pulses of different wavelengths to treat the types of vascular and pigmented skin, such as nevus of Ota, port wine stains, freckles, age spots, telangiectasia, as well as to tattoo, eye line, eyebrow, scar treatment.
Its principle as early as 1916, the famous physicist Albert Einstein has been found, but until 1960 was only the first successful laser manufacturing. Laser is in a theoretical preparation and production practices in the context of the urgent need emerged, and it come out, you get extraordinary fast development, the development of not only the old laser optical science and optical technology gained a new life, and lead to the emergence of a new industry. Laser allows people to effectively use advanced methods and means unprecedented, unparalleled benefits and to get results, so as to promote the development of productivity. The project Huazhong University of Science and National Laboratory for Optoelectronics, Wuhan East Lake Wuhan Optics Valley of China to be fully reflected, also play a major role in the military. The interaction between light and matter, the material is essentially composed of microscopic particles or photons absorbed, while the situation to change their exercise performance. The visual inspection of laser pointer should be carefully carried out for it may influence the quality of laser pointer .

Thursday, October 18, 2012

The life time of laser pointer is the main concern

The life time of laser pointer is the main concern of the laser pointer
A monopolistic position in the large-scale production of nonlinear optical crystals such as LiNbO3. Small-scale variety of materials such as KTP, BBO, LBO, China, Lithuania, accounting for a dominant position. In device fabrication, due to the strong overall technical strength, industrial foundation, the United States, Europe and other developed countries has the decisive advantage status. China and other developed countries to developed countries can only provide crystal materials to earn a little profit. Market demand analysis of the laser crystal material is pretty sure that a laser, optoelectronics, military, and other industries closely related industries by the development of these industries and the impact of changes is very large. With the rapid development of the last century the world wave of information technology and photonics technology is widely adopted. It is the laser beam color or appearance of  laser pointer .
Domestic and international market surge in demand for nonlinear optical crystal for optoelectronic functional crystal. In recent years, sales of the nonlinear optical crystal around the world each year more than 400 million U.S. dollars, the demand for traditional nonlinear crystal is still increasing year by year, the next few years the market growth rate of around 15% -30%. Laser crystal component in the modulation switch and remote communications, information processing and entertainment in three areas showed a trend of accelerated development. The medical field of solid-state lasers is another important market for the nonlinear optical crystal, the main applications of KTP, of KDP and BBO crystals of CLBO will be a large number of applications. Because the medical industry, the rapid development of the laser, driven by demand for KTP nonlinear optical crystal is growing rapidly. This kind of laser pointer  needs two pieces of rechargeable batteries.
Chapter 5: favorable factors and negative factors of the development of the industry (a) Advantages (1) the core patents and other intellectual property rights. IOL materials: to maintain international leadership in the ultraviolet DUV nonlinear optical crystal materials and artificial micro-structure of nonlinear optical crystal materials research, there are several important nonlinear optical crystal materials is invented by Chinese scientists, and has independent intellectual property rights; a variety of artificial crystal growth technology to the international advanced level, some important crystal to meet the domestic demand for major projects, high-tech crystal has formed a product. Lasers: solid-state laser devices and applied research in China with foreign countries have the basic synchronization, medium and small power green solid-state lasers have been mass production capability.

Wednesday, October 17, 2012

The brighter the laser beam light emitted by laser pointer is

The brighter the laser beam light emitted by laser pointer is.
Of course, there pulsed range finder, a typical the WILD DI-3000. Note that the measured phase does not measure the phase of the infrared or laser, but measurement of the modulation signal phase in the infrared or laser above. Construction industry, a handheld laser range finder for the housing measure, and its working principle is the same with this. This situation of laser pointer will be more obvious.Should convex reflector beam expander the beam expanded to, so that the laser beam to shine when the power density and energy density in the spherical shell to reduce. In order to achieve a sufficient attenuation require integrating sphere has a sufficiently large internal surface area, the sampling hole is small enough. The different sizes of the integrating sphere should be based on the energy level of the measured object. Laser into the penetration integral spherical shell, all the incident light can ultimately be spherical shell absorbed into heat, showing the rise of temperature for the integral spherical shell. Therefore, in order to avoid the spherical shell temperature rises too high, asking it to have a large enough heat capacity. Integral spherical shell surface coated with a diffuse layer, you must ensure that the diffuse layer is a good Lambertian diffuser. The visual effect of 200mW red laser pointer is almost the same.
Otherwise, it will shake the theoretical basis of the integrating sphere. Figure 2 is a diffuse distribution of the standard Lambertian diffuser, in which the arrows indicate the direction of the light, the length of the line representing the direction of the light intensity. For an ideal Lambertian diffuse, the diffuse reflection of light spherical distribution in space. Figure 3 device can be on the diffusion characteristics of the coatings were tested. Intensity laser beam incident at an angle to the surface of the sample measured in the range of 180-degree rotation detector D measurements in different directions of the diffuse light levels, and in polar coordinates to draw maps, and can understand the actual diffuser diffuse shot effect. On that basis, select the appropriate diffuse materials and process conditions. In addition, the coating with stable physical and chemical properties. It is the same as 20mW green laser pointer .
Beam expander design should also be considered the first reflection light can not escape from the entrance, as far as possible the energy concentration of the incident laser beam spread from the direct rays of the incident laser energy sensors and other factors. The energy detector in Figure 1 is actually a calorimeter. Absorber design for the adiabatic state, which absorb the laser energy is converted into heat, increased performance of the absorber temperature. It is also due to laser absorption can not truly adiabatic, while receiving laser energy to the outside heat, which leads to the maximum of the the thermopile actual output does not characterize the laser beam energy.

Tuesday, October 16, 2012

Laser pointer the dedicated laser head with amazing image formation

Laser pointer the dedicated laser head with amazing image formation and adjustment.
By early 1966 the OPO, the parameters fluorescence after that has been noted. Frequency doubling and optical rectification diagram as shown below (a) and (b), on behalf of the horizontal solid line in Figure media did not stimulate energy state, the horizontal dotted line for non-intrinsic state energy contour lines, single-line arrows indicate the photon transition pairs The line arrows represent the polarization field radiation. Parametric process to meet the conservation of energy or frequency matching relation. Multiplier (ω1 = ω2), and frequency, difference frequency generation and parametric oscillation energy to keep the horizontal can be summarized as ω1 + ω2 = ω3. The momentum of the light quantum K1, K2 and K3. Single process, the change in momentum Δk = K1 + K2-K3, Ki = (ni / c) ωiKi, i = 1,2,3. Ki is the unit vector in the direction of the wave normal. And of course the manufacturer of laser pointer  will be more competitive in the market.
Maxwell equations are linear differential equations, nonlinear differential equations in nonlinear optics. Set crystal permeability of L, B = H, the Maxwell equations, a considerable number of the fundamental frequency light into second harmonic; when z = 2lSHG, this conversion is nearing saturation, see Figure 2-2 . The ordinate behalf of the base frequency light into the crystal depth, solid lines represent the Ezω/E0ω, dotted lines represent the Ez2ω/E0ω. Tanh - (z / lSHG) → z / lSHG in the z-the << lSHG the case, so the multiplier light power S2αS1 of χ Z, of which S1 2 2 2 is the power of the fundamental frequency of light, Z is the thickness of the crystal. lSHG generally indicates the crystals used in frequency doubling technology should be the thickness of the PM direction. Therefore, the quality and performance of  laser pointer are the two important factors.This kind of laser pointer also can be used by the explorer
lSHG with the base frequency is inversely proportional to the amplitude of the light. Figure 2-2 the growth of the second harmonic and fundamental frequency of light attenuation Figure 2-3 a multiplier, it shows that, due to the nonlinear effects of the crystal, the incident wave frequency ω, polarized wave will contain fundamental wave (frequency ω), multiplier (frequency 2ω) and the DC component. Figure 2-3 octave polarization 2.3 phase matches the phase matching conditions have a critical impact on the nonlinear effects; If this condition is not met, the output light may be almost impossible observed. Is now a multiplier effect for the column, the side that matches the principles and various matching methods. SHG phase matching formula: 2k 2 = k 2 or 2k (ω) = k (2ω) formula (2-7) obtained directly from k = (n / c) ωK, type: n (ω) = n (2ω). It will influence the competition of the manufacturer of  laser pointer in the market.

Monday, October 15, 2012

laser pointer is from the qualified supplier

 laser pointer is from the qualified supplier.
Thereby preventing the toner from the drum transferred to the print paper, can also cause the formation of a narrow white stripe on the printed sheet. The toner cartridge failure, usually caused by a large area writing fades. Remove the toner cartridge gently shake the box toner evenly distributed, if we continue to improve much, should replace the toner cartridge. Laser printer to print black. Paper unilateral fault phenomenon: the printer in the print, the print output of blank paper. Analysis and processing: this failure may be developing roller is not bothered by the toner caused (the DC voltage of the developing roller is not added), it may be ungrounded drum, due to the negative charge can not be gravitropism unloading put the laser beam can not The drum work, drum rotation, does not generate images to go to the print paper. The design discussion meeting of laser pointer is to be held.The trial run of production of laser pointer has been finished
Turn the printer off, remove the toner cartridge, open the lid on the notch, and again make a mark in the non-photosensitive parts of the drum into the printer, start running for a while, and then Turn off the printer to remove the check mark whether the move , can determine the drum is working properly. If the toner is not normal for the flute in the laser beam is blocked, can also cause white paper. Therefore, should check the toner runs out, the correct print cartridges into the machine, the sealing tape has been removed or laser irradiation on the channel blocking properties. Concluded that: does not seem to drum Toner laser printer paper black unilateral failure phenomenon: the laser printer in the print, sometimes cardboard, and sometimes do not take paper. In short, the paper feed is not always smooth. It is for the necessary reference of laser pointer .
May be found in the crack extends to and departure from the bottom left the centreline of the trench to draw CO2 laser. Nd - YAG laser drawing and cracks have directly together. Abstract In order to investigate the application of substrate on the back of the depth of China's distribution of this groove-crack, CO2 laser has become twoparts draw to break it along the line is drawn. Scanning electron micrographs of cross-sectional groove-cracks shown in Figure 6. Obviously, this groove-crack can be separate into four distinct areas: it is to use A, B, C and D. secondisthe siphon evaporation Thefirstisthelaser columnar grain region and the intergranular fracture region. The formation of ditch in the first region. The parts and components of laser pointer contain a lot.
It is during the technology discussion meeting of laser pointer

Sunday, October 14, 2012

The customer should stop using laser pointer

The customer should stop using laser pointer .
A2-pinch roll: transport and positioning strip head into the double-cut shear. The next roll of the pinch roll using hydraulic gear motor rotation. A3-starting loop device: installation prior to the welder body for the formation of the looper. Looper arm under the action of the hydraulic cylinder to hold up the strip, formed when the looper down. A4-MCD on the device: the inlet and outlet of the welder body has a four-point device. Mobile device right in on the parts by hydraulic motor through a rack and pinion rotation. Typical laser welding process. Welder working process by the following sequence diagram: volume strip with a tail to be adopted by the welder, mobile shears, Block hydraulic cylinder driven into the working position, as shown in Figure 3-1.  As shown, the stiffener welding lead box deformation. Due to error of the bending process, does not guarantee "a few" font both sides of the ribs completely parallel to the side panel, welding stress release will lead to the deformation of the stainless steel side panels, thus affecting the accuracy of box stitching. Shenzhen City Star David Art Laser Technology Co., Ltd. specialized in producing laser marking machine.The parameters of the laser beam, the performance and accuracy of the machine and CNC systems have a direct impact on the efficiency and quality of laser cutting. Especially for the cutting of high precision or the thickness of the larger parts, we must grasp and address the following key technologies: the focus position control technology: One of the advantages of laser cutting beam of high energy density, general> 100W/cm2. As the energy density is proportional to the 4/πd2.
Thyristor medium frequency power supply. Operating frequency than the frequency transformer high two orders of magnitude (typically 10 kHz or less), frequency inverter power transformer volume was significantly reduced. The SCR has the advantage of allowing a larger current, it can be used to power high power inverter. Made of this technology, power and RC Power ballast resistors only the former one 1/8-1/15, size, weight is reduced to 1/3-1/4 of the cost of less than a / 3. PWM-type DC-DC high-frequency switching power supply. DC DC-DC high-frequency switching power supply as the CO2 gas laser excitation source, not only small size, light weight, high efficiency, adaptability, and continuous and pulse modulation output laser power to achieve serialization and standardization. It is used by the customer to avoid the direct exposure to laser pointer .The brightness of the blue  laser pointer  is the lowest.The synthetic power amplification circuit is the power amplification step combination of the components in accordance with the number 2 through the transmission line transformer, and finally a larger power output.

Friday, October 12, 2012

The laser beam emitted by laser pointer is born with the feature

The laser beam emitted by  laser pointer is born with the feature.
Analysis of import and export policies. Industry, import and export policies of China's portable Raman spectrometer is mainly reflected the export side, China's portable Raman spectrometer industry is in a growing countries to implement policies to encourage exports. Include: implementation of international standardization strategy. On the one hand to increase efforts to integrate portable Raman spectrometer China's production and export standards with international advanced standards, improve the technical level of domestic export enterprises and respond to the risks of international trade barriers; the other hand, actively involved in the development of international standards, amendments and coordination to fight for the national or industry standards with the characteristics of China's portable Raman spectrometer industry into the international standard system. When the laser pointer is focusable and the power of the laser pointer is no less than 50mW, the focus of laser pointer should be carefully adjusted.
Give full play to the role of government departments and industry associations. First, the government departments should further improve the technical barriers to early warning mechanism, and timely notification of relevant information to provide the latest portable Raman spectrometer on Technical Barriers to information consulting services for the majority of export enterprises; industry associations should be strengthened to guide enhanced portable Raman spectrometer integrity of the enterprise business sense, industry associations, market guidance system, do the coordination of export prices, to avoid unfair competition between enterprises, and establish a just and fair competitive trade concept. The laser light of  laser pointer will create the magical and fantastic feeling and atmosphere.The positive pole of the battery of  laser pointer will be marked as “+”
Increase support for the industry, green products, portable Raman spectrometer. On one hand, to increase investment in energy saving products, and develop energy-saving and environmentally friendly technology to enhance the level of energy efficiency; the other hand, the relevant government departments should develop, implement preferential finance, credit and taxation policies and measures to support the development of green industry . Establish a scientific product quality and environmental management system.

Thursday, October 11, 2012

laser pointer can serve as the double-bulb torches

laser pointer can serve as the double-bulb torches.
Sino-US joint venture the Kang Shunguang Communication Co., Ltd., China Division, three Jie optical high-tech enterprise. Xiamen Kaiyuan Science and Technology Park "photoelectric City." 2003, Xiamen City, the optoelectronics industry has been established and emerging industries, and set up Xiamen Modern Optical Engineering Technology Research Center ", and planning technology park construction in Xiamen Kaiyuan photoelectric City goal in three years. Optoelectronics industry group initially formed, An electronic "three," can significantly photoelectric reggae Technology, Honglian a number of companies have put into operation or under construction, with the formation of the optoelectronics industry in the northern and southern flanks of the Kaiyuan Science and Technology Park. Xiamen is one of the four bases of the national semiconductor lighting industry, officially launched on April 13, 2004. Xiamen City, the semiconductor light-emitting diodes and other optoelectronic devices, industrial base and scale. When  laser pointer is used as torches, they send out white light.A report of incoming test result should be formed for the raw material of laser pointer
End of 2002, the investment scale of optoelectronic devices have more than one billion yuan, annual sales of about 440 million yuan in 2003. The main products are digital display, large screen display, travel lamps, and so on. The formation of the industrial scale of 30 billion yuan by 2010, total investment will reach 10 billion yuan, the integration of the semiconductor industry and the traditional lighting industry, will be special lighting and landscape lighting to start the market, and promote the cooperation of Taiwan's semiconductor lighting industry ", the formation of epitaxial chip - package - the application of a complete industrial chain and industrial scale, and build Xiamen light Island regional industry. Shijiazhuang, the National 863 Program photoelectron achievements into industrial base. Shijiazhuang City, is one of the six National 863 photoelectron achievements into industrial base ".  The park was in 2003, Hainan Planning Commission approved one of the key construction projects, Haikou the photoelectric International Information Park is located in Haikou Meilan District, the park is divided into functional areas of corporate training for the country, R & D functional areas, industrial functional zones, as well as supporting residential and functional areas, will be one of optoelectronic components and software industries as the leading set of training, research and development, production, tourism as one of the high-tech information industrial park.

Wednesday, October 10, 2012

The customer should choose laser pointer which they can afford

laser pointer is a kind of modern information tool for the customer.
Further improve intellectual property protection mechanisms to protect the interests of IPR holders in accordance with the law in support of R & D results of strategic emerging industries in our province to carry out the conversion priority in the province. In the emerging industries of strategic focus areas, each year select a number of basic conditions for good development potential, the industry is closely related to, promote the role of leading enterprises, as an innovative pilot units, research and development, patents, achievements, corporate restructuring, institutional innovations to give major support to provide the basic conditions for the enterprises bigger and stronger. Relying on the advantages of industrial clustering, and cultivate a number of innovative ability and entrepreneurial environment, and prominent features, centralized development of strategic and emerging industry demonstration base. The customer should choose  laser pointer which they can afford.
Zhejiang Province (Hangzhou, Ningbo, Shaoxing, Fuyang, Xiaoshan, Wenzhou and Pinghu, Taizhou, Jinhua, etc.) the development of optoelectronics industry base, Xian and Optoelectronic Science and Industry Park, Chongqing Photoelectric Industrial Park, Information Industrial Park in Guilin, Nanchang photoelectron industry base, Chengdu Shuangliu optoelectronic industry base, light industry park in Dalian City, Fujian Province (Fuzhou Fuxing Cangshan Science and Technology Park, Xiamen Kaiyuan) Opto Park, Jiangsu Province (Nanjing, Kunshan, Wuxi, Suzhou, Changzhou and Nantong ) optoelectronic industry base, the construction of the photoelectron industry park in Jinan City, Shandong Province, Shijiazhuang City, Hebei Province, Hainan Haikou City also accelerated its pace. The remote control distance of laser pointer is no less than 15 meters.
Photonics technology and industrial development around the "Optical Valley", the park's construction of opto-electronics industry has also experienced the beginning of 2001 the global economic decay, shrinking of the IT market, the market of laser and photonics products for the first time 2 to 3 consecutive years magnitude of decline in a severe test. For example, by the most serious impact of domestic optical communications market and the associated laser and optoelectronic devices market in 2002 nationwide optical communications market, sales fell to 307 million yuan [3], only one fifth in 2001, which Wuhan region of 937 million yuan. Laser product export in 2002 compared to 2001 decreased by 12.6%. This case in 2003, only improved.  laser pointer can support the normal display of various documents.

Monday, October 8, 2012

It with the standard and procedure of laser pointer strictly obeyed

It with the standard and procedure of laser pointer strictly obeyed.
And treatment decisions, and caries of pit and fissure at the surface with a fine emery drill open the head with a small optical fiber in-depth gap of Er: YAG laser to remove carious induced fluorescence in the red light to reach the defect after the equipment here carious tissue fluorescence was recorded fluorescence as a feedback, where caries is selective removal of the case is not visible to the naked eye, especially fiber issued by the lateral light through the keyhole surgical way, will further remove the side of caries in this way, caries will be removed completely healthy tooth enamel protection, natural tooth occlusal surface structure can be preserved. The manufacturer should carry out the quality control following the specific steps of laser pointer .Laser printers alive paper rules scratches. Analysis: When the printer pattern black stripes or vertical blur the toner in the paper.
Red, green, blue laser is a color display of RGB light source, compared with the fluorescent light source, a higher beam quality and efficiency, there is no fluorescent light sources produce green shadow and incandescent light yellow shadow, you can achieve the balance of the three primary colors. The laser display industry chain is very broad, including semiconductors, artificial crystal, optical cold, graphics engine, digital signal processing, the whole integration of technology. Specifically, the industrial chain of the compound semiconductor and packaging, laser pump source, intraocular lens, laser laser industry, which is upstream of laser display industry. Integrating technology and optical engine technology used in the display field of lasers and laser light source, light machines. This laser power is needed is a method to what is the traditional method in the same material removal rate, in addition to the small amount of micro-crack. Drawn, psychological specimens of alumina ceramics, and laser CO2 laser source and Nd - YAG laser. This fracture processing technology to the electromagnetic-ployed on the step shape and blind bend forming thick ceramic substrate. Processing relationship Groove-crack depth parameters, data-moval rate, the laser scanning speed, laser power discussed. Finally, the surface of the surface roughness measurement and inspection of the cracks.
But the melting point is too low, the stability of the toner will become poor. Test, we can hand touching the surface of the print graphics, to feel its rough, you can determine its fixed good and bad. In general, the text given with less toner to print the surface is very rough.