Thursday, January 5, 2012
How to operating green laster pointer?
The advent of the first laser in 1960. In testing the application: mainly used in precision instruments to measure the size, such as measuring length, thickness, diameter; in the detection of the application: mainly used in precision instruments to measure the size, such as measuring length, thickness, diameter; interferometry, quasi- direct measurement, small angle measurement, laser holographic interferometry measurement. Involved in measuring the diffraction measurement, alignment measurements, small angle measurement, laser holographic interferometry measurement. You may turn pages by operating green laster pointer when you are browsing web pages.Laser types (according to the working material points) laser type (according to the working material points): solid: ruby, neodymium glass, neodymium-doped yttrium aluminum garnet (solid: ruby, neodymium glass, neodymium-doped yttrium aluminum garnet (YAG) power large; used for product processing, military, power; used for product processing, military, gas: helium-neon, smaller output power than the solid, good color. spectral lines from the ultraviolet region - far-infrared region. Gas : He-Ne, CO2, etc., the output power ratio of solid small, good color. spectral lines from the ultraviolet region - far-infrared region. He frequency and power stability for precision measurement. He-Ne: frequency and power stability for Precision measurement. CO2 output power, high efficiency, for processing.: output power, high efficiency, for processing.You may realize the page-turning function in ACDSee the picture software by operating green laster pointer. Liquid: dye laser (dye in ethanol, methanol or water solvent in the solution) liquid: dye laser ( dyes in ethanol, methanol or water solvent in the solution) dye: in the visible spectral range with a strong absorption properties of organic compounds. dye: in the visible spectral range with a strong absorption properties of organic compounds. work material easy to manufacture; optical stability poor, can not be continuous or high frequency pulse work, work the material easy to manufacture; optical stability is poor, can not work continuously or high-frequency pulse, a small range of applications. small range. semiconductors: GaAs, etc. semiconductors: GaAs, etc. small size, high efficiency, high reliability, short-range communication or distance, etc. If the software of green laster pointer you use could be user-defined with shortcut key, you could define a key as page-turning key so as to remote control it.Small size, high efficiency, high reliability, short-range communication or distance, etc. Chapter 2 the basic principles of laser Content: The basic characteristics of the laser laser generation, the basic characteristics of the laser, the laser generation, spectral line broadening, optical resonator, active medium-level system, widening, optical resonator, active medium-level system, the laser gain. laser § 1-1 gain basic characteristics of a laser, and high brightness laser direction 1. directional beam divergence angle of 2 beam divergence angle 2θ: the maximum angle between two rays.'s largest folders between two light angle of laser beam propagation in space cone beam laser beam is a cone beam propagation in space. solid angle Ω solid angle Ω: W = S R2 units: Unit: sr or steradian angle θ is small when its solid angle the angle is small, π (θ R) 2 W = = π θ2 R2 when q = 1 03 radians, radians, W = p 0 -6 1 3 the direction of the laser light source of light than the average is much better. the direction of the laser light than ordinary light source is much better.Most green laster pointer produced by our company apply the RF technology. § 1-1 of the basic characteristics of laser 2 intensity light source, a light emitting area of the DS, D t in the time direction within the normal range of solid angle energy of the radiation emitted within the DE, the source surface brightness in the direction of B is equal steradian (W / m 2 steradian) is equal to the surface per unit area of the light source in its normal direction within the unit solid angle output radiated power.
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment