with the traditional viridian laser device, Lazer pointer semiconductor has the advantage of technology is obvious. With the development of semiconductor laser technology, semiconductor laser pointer for cats to other based solid state lasers, such as fiber lasers, diode pumped solid-state laser, laser sheet development is very fast. The fiber laser the rapid development, especially the most powerful laser pointer optical fiber doped with rare earth. and wide application of viridian laser communication system, ultra fast nonlinear optics, optoelectronics, research and application of optical sensors in various fields has been paid more and more attention. Among them, the Lazer pointer fiber laser in the matrix, reduce the threshold, the oscillation wavelength range, wavelength tunable properties, has obvious progress, is at present laser pointer for cats in the field of new technology, it can be used in the existing communication system, transmission speed to support higher, is the future of high bit rate DWDM system and future coherent optical communication based most powerful laser pointer. The optical fiber technology is one of the hot viridian laser atoms to cooling, because the particles of light from the laser beam is absorbed, atoms will re send a diode laser, thereby reducing the kinetic energy. After the reaction of thousands of atoms were frozen in lag, near absolute zero one billion points within a few. But more than the atomic molecular weight. More difficult to respond to Lazer pointer and laser pointer for cats. With atomic bonds and spin rotation, storage methods, most powerful laser pointer are very difficult to make molecules become cold.research.scientists used viridian laser, the molecules are chilled to near absolute zero, this is a single molecule of diode laser for the first time to achieve such a low temperature refrigeration.
To control the chemical physical process, manufacturing Lazer pointer computer is a major step forward. In 70s and 80s, laser pointer for cats physicist can be very cool to temperatures close to absolute zero.the study found that, for the viridian laser radar imaging method for a total of three, including the main unit and a detector array. The unit type, laser pointer for cats detection range is relatively small, it is through the scanning mode of each position already existing in the scanning sample at the destination. Viridian laser scans were mainly divided into from the target point to point to the distance and angle from the angle to the two image to measure the strength of the laser pointer for cats, a measurement range of each pixel.Viridian laser alarm machine is passive photoelectric detection equipment, its function is to detect the target laser pointer for cats, properties signals such as wavelength range, this system can complete the detection and extraction of laser wavelength information. In the laser pointer for cats wavelength measurement system, the laser signal from the processing time of camera output to the signal processor time and processor is two key can be real-time monitoring of viridian laser long.