The flexibility of laser cutting processing

93 years of its output power has reached 20kW, it is cutting welding Chiang Kai-shek to emerge, and the high-power iodine laser is the Japanese industry to create research and Kawasaki Heavy Industries developed together in 1989 and a near-infrared oscillation, which is the chemical laser, characterized by high efficiency oscillation, 5kW CO laser, 1kW iodine laser device has been set up in April 1992 established the laser application engineering center. The color difference of laser pointer is not obvious. Customization Requirement of laser pointer. The quality inspection of laser pointer is indispensable. In addition, the arc lamp excitation solid laser amplification are 3kW, because there is increased power led to beam divergence angle is too large and low pulse repetition frequency oscillation drawback, Japan is trying to develop semiconductor excitation YAG laser to replace it. According to reports, 1kW diode excitation by a YAG laser is made by the Japanese National Research Institute. Currently, high-power excimer lasers and their applications in materials processing research and development aroused great interest. It can make use of short-wavelength high-energy photons do not produce heat at the molecular level of processing. 86 years of Japan's Ministry of Industry and Technology Institute's 18 private companies involved with three National Institute of "super-sophisticated processing system", is to excimer laser and ion beam as the central tool, its goal is 93 years for the development of 2kW class Xecl excimer laser equipment. The quality recognition of laser pointer is not easy to be finished well.
The flexibility of laser cutting processing, high-precision, high speed, high reliability, high efficiency, etc., not only in the sheet industry, but also in metals, plastics, ceramics are also widely used. The last 5 or 6 axis three-dimensional axis laser cutting robot in Japan automobile, machinery, heavy electrical play an active role. Meanwhile, the laser welding in Japan, electronics, electrical, automotive, vehicle parts, OA equipment and other small pieces, the rapid development of mass production. Industry is the successful application of laser welding production line for the world attention.

CO laser wavelength of 5 microns

View from the breakdown of optoelectronic devices, CD-ROM to 1.4897 trillion yen (53%), optical input and output devices 846.2 billion yen (30%), optical transmission equipment 244.6 billion yen (9%), light sensor 100 500 000 000 Japan million (4%), laser processing equipment, ￥ 42 billion (2%). View from the breakdown of optoelectronic components, display components, 478.7 billion yen (49%), light-emitting element 1387 yen (including laser, 14%), fiber optic 126.9 billion yen (13%), photosensitive elements (light close to the component) 111.5 billion yen (11%), composite optical element 57.2 billion yen (6%), optical transmission network ￥ 16.3 billion (2%), solar ￥ 15.7 billion (2%). According to the U.S. Optoelectronics Industry Development Association's view, Japan displays, optical storage, optical communications and optoelectronics industry in hard copy form has surpassed the United States and Europe, dominant in the world. From the above figures we can see that Japan's laser processing equipment and medical equipment accounted for a very small proportion. In the early 1980s, laser processing equipment have been Japanese optoelectronics industry output value accounted for 37%, and later as optical storage, optical communication, display, and the rapid development of semiconductor lasers, ten years great changes have taken place. The early eighties, the Japanese industry to actively use laser processing, and gradually expand to welding, brazing. Statistics show that Japan accounted for in today's world of industrial laser equipment 30%, laser processing is the basis of Japan's major manufacturing technologies. The function of this kind of laser pointer is very powerful.
Japan is now used for materials processing power carbon dioxide lasers and Nd: YAG laser, a small amount of excimer lasers have been used, and the new development of gas lasers with wavelength of 10.6 micron carbon dioxide laser, CO laser wavelength of 5 microns, 1.3 microns wavelength of iodine solid-state lasers and diode laser excitation of UV excimer lasers. Now more than 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 Japanese research and development of the carbon dioxide laser to send to expectations. Carbon monoxide laser power industry to create the Institute of Japan jointly developed with Mitsubishi Heavy Industries, 89 years to achieve a continuous four hours 5kW, 7kW short period of oscillation output.

surgical carbon dioxide laser knife

University of Tokyo in 1992, according to Research and Development Institute T ? Fujioka reported that the Japanese CO2 laser processing machine for the 55.8 billion yen sales, YAG laser processing machine with annual sales of 177 billion yen, a total of 73.5 billion yuan on. CO2 laser processing machine is mainly used in cutting and punching (94.8% of total number of units), welding (2.8%); and YAG laser processing machine is mainly used markers (34.5%), welding (27.7%), fine (10% ) and cutting, drilling (8.9%). Japan's production of CO2 laser manufacturers have 60, producing mainly CO2 laser processing machine manufacturer Mitsubishi Electric, Matsushita Electric, Amada and Mazak and other companies, accounting for 70% of the Japanese market around the laser processing. Another German company, and Rofin-Sinar Laser and Nippei Toyama Japanese company Marubeni joint venture; German company Trumpf laser technology and Ishikawajima-Harima Heavy Industries of Japan joint venture, which indicates that Germany's CO2 laser processing machine laser processing has entered the Japanese market. YAG laser produced in Japan Japanese Electric, Fuji TV, Toshiba 30 manufacturers. About 70-80% of the CO2 laser for cutting, about 70% of the YAG laser for the electronics industry. In addition, according to statistics, in 1995, Japan has so far set up 1,500 laser processing station. 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. The net weight of this kind of laser pointer is only 100g.
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. 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 .

the culmination of peripheral cutting-edge technology

86 years of Japan's Ministry of Industry and Technology Institute's 18 private companies involved with three National Institute of "super-sophisticated processing system", is to excimer laser and ion beam as the central tool, its goal is 93 years for the development of 2kW class Xecl excimer laser equipment. The flexibility of laser cutting processing, high-precision, high speed, high reliability, high efficiency, etc., not only in the sheet industry, but also in metals, plastics, ceramics are also widely used. The last 5 or 6 axis three-dimensional axis laser cutting robot in Japan automobile, machinery, heavy electrical play an active role. The carton of laser pointer has the specific requirements.
Meanwhile, the laser welding in Japan, electronics, electrical, automotive, vehicle parts, OA equipment and other small pieces, the rapid development of mass production. Japanese industry is the successful application of laser welding production line for the world attention. If the car body manufacturing in Japan will be bold when using a blank sheet metal forming after the implementation of laser welding of the new method (Tailorcd Blank Welding), now the world's most car manufacturers to follow. Japan to 5kW and 10kW carbon dioxide laser for flash butt welding instead of rolling sheet steel industry connections. In the thin, plate steel, advanced thin stainless steel manufacture, and high-frequency welding, TIG welding combined to ensure the quality stability. Japan is committed to the study of laser welding thin plates, such as the thickness of 100 microns below the foil, not welded, but through a special output waveform of the YAG laser welding success, showing the laser welding of a broad future. Japan's pride in the world's first successful development of the YAG laser welding is used in a nuclear reactor steam generator tube repair fine, which is to maximize the use of Japanese YAG laser (wavelength 1.06 microns) to the quartz optical fiber remote transmission and set the culmination of peripheral cutting-edge technology. With the future of more than 3kW high power, high brightness and excellent control of all maintenance of the YAG laser and a new generation of high-power diode laser excitation of the birth of solid-state lasers, the supporting hardware and software, is expected in this area will have a new laser technology a breakthrough. The customer requires the packing list of laser pointer should be laminated.

LaserVue laser TV's color range of non-laser

In 2005, Sony invested in the Aichi Expo has 500 m2 built a huge laser giant screen theater in 2006, launched 40 inches Mitsubishi Laser TV prototype in 2007, Sony's high-profile re-launch 60-inch laser TV prototype, Panasonic, Hitachi , Toshiba, Epson, Samsung and other companies are also actively studying the spread of laser TV, laser projection product news. However, in February 2009, came news from Japan's Mitsubishi Corporation, due to manufacturing equipment problems, delayed LaserVue laser TV to market. Mitsubishi Electric North America Inc. official said, laser television time to market problem temporarily delayed due to manufacturing equipment, Mitsubishi engineers are currently working to resolve related issues, to ensure high quality and reliable products to market laser TV. It is understood that the issue should not cause too much laser TV to market impact, Mitsubishi has also confirmed that the laser TVs will be available in early 2009. The operation of  laser pointer  is normal.
It is understood, LaserVue laser TV's color range of non-laser, twice the normal LCD TV, using 120Hz technology LaserVue Laser TV can achieve 500 nits of brightness, 3D view is also very good, and power consumption will not exceed 200 watts This is the same size is only half the power consumption of LCD TVs only. Also, no other auxiliary laser TV and other dimming light, which is the LCD TV and plasma TV and projector need to face. Through years of accumulation, China in full color laser display technology has a complete chain of independent intellectual property rights, especially in solid-state three-color laser, shimming, decoherence, and other key devices and laser display technology has its own machine patent protection, with industrialization in the area a good basis for a major breakthrough. Currently, the world of international laser display more than 600 patents, China holds more than 100, is a world leader. The customer is satisfied with the normal operation of  laser pointer .
Laser TV development in China started very early, early in 863, the knowledge innovation project engineering support, since 2001, the Chinese Academy of Sciences of key technologies in the field of laser display has made the world's leading innovation breakthroughs.

the improvement of pre-market competition

This concept of energy saving the depth and breadth has been greatly extended, the implementation of the directive on China's TV exports to the formation of a strict "green barriers" and the passive state. In fact, as a major exporter of television sets, Chinese enterprises have to adapt to the rules in a passive role. Energy saving has become a national policy today, the TV environment protection and energy issues in the country will also be given special attention, our government has accordingly promulgated the "Electronic Information Products Pollution Control Regulations", "public agency Energy Conservation Ordinance" and a series of mandatory the standard. March 5, 2009, the State Council officially released the State Council Order No. 551, promulgated on August 20 last year considered and adopted the "waste electrical and electronic product recycling regulations"; According to sources, "flat-panel TV limit value of energy efficiency and energy efficiency rating "standard will be released this year. The operating time of  laser pointer  can meet requirements of the customer. The normal operation of  laser pointer  should be performed. The face of domestic and international environmental standards have been put forward with the implementation of China's TV manufacturers to meet the rules of the system, manufacturing costs will be significantly increased by 5% -10%. According to the data show that China's electronic information industry's overall profit margin of 5% has been decreasing year by year under the state and show, in which the interest rate is the household electrical appliance enterprises only 2% -3%, the face of such a substantial increase in manufacturing costs, China TV industry will face a century exams. At present, the international laser display technology has been developed to the early stage of industrialization, the core materials and devices for industrial production and supporting industries and the improvement of pre-market competition has become the focus of development, the next three to five years will be the world's industrial development of the laser display technology the critical period. The normal operation of  laser pointer  should be guaranteed at first. Currently, multinational companies have begun to play a show from the laser and other new shows to promote the concept of the role.

a full-duplex asynchronous communication transceivers

The serial port more powerful, both as a full-duplex asynchronous communication transceivers, can also be used as a shifter. RXD (P3.0) pin receiving port, TXD (P3.1) pin for the send port.  laser pointer of good quality is large in order.
AT89S52 microcontroller interrupt function is strong, to meet the needs of different control applications. 51 series of five sources (52 Series of six interrupt sources), that external interrupt 2, 2 timer interrupts, a serial interrupt, all interrupts are divided into senior and junior of two priority levels. AT89S52 microcontroller has an internal high-gain inverting amplifier, the base input to the output of XTAL1 XTAL2. MCS-51 chips internal clock circuit, but the quartz crystal and fine-tuning capacitor to an external. Clock generation circuit for the microcontroller clock pulse sequence. AT89S52 the pin in addition to power, reset, clock access, user I / O port part of the P3, the other pins are set to achieve the expansion of the system.  laser pointer of good quality can be in the list of featured products.
These pins constitute a three-bus form, namely: the address bus (AB): 16-bit address bus width, therefore, directly address the external memory external to 64K bytes. 16-bit address bus from P0 through the address latch provides a low 8-bit address (A0 ~ A7); P2 port directly provide the upper address bits (A8 ~ A15). Data bus (DB): 8-bit data bus width, provided by the P0 port. Control bus CB): P3 port by the second part of functional status, and four independent control lines RESET,, ALE, composition. AT89S52 block diagram shown in Figure 2-2.  laser pointer of good quality has got more orders. Payment Improvement of  laser pointer. Option One: The MOS tube amplification program, the use of PWM to control the resulting high and low G very MOS tube to control D between the pole and S pole off, when the D pole and S pole is turned on, the positive electrode connected power , negative ground. When the D pole and S pole off, and power supply connected to the positive electrode, negative electrode through the capacitance of the diode leads to positive, to charge the capacitor to form a loop.