A new method of observing hologram by changing the beam path in laser hologram is introduced.
本文介绍了激光全息照相中，改变光路图实现了观察全息图的新方法。
Systematical block diagram, beam path diagram, data collection by computers and computation process are given.
给出系统框图、光路图及计算机数据采集和计算程序。
The designing principle and theoretical analysis of the beam path of a new photoelectric liquid-level sensor are presented.
本文介绍一种新型光电式液位传感器的设计原理、光路的理论分析。
The selection of CCD camera, the calculation of the beam path and the variation of laser emission path film are discussed by aid of relative theories.
借助有关理论，讨论了CCD摄像机选型、光路计算、激光发射光路镀膜的变化等问题。
The major technical effect of the presence of the random phase screen in the ultrasonic beam path is the disturbing of the coherence of the wave traversing the screen.
配置在超声波束通路中的随机相位屏的主要技术作用中断通过该屏的声波的干涉。
To study the structure of telecentric beam path for zoom lens system, the axial displacement equation for the stop was deduced, which keep the system telecentric in all zoom position.
进一步研究变焦距系统远心光路的结构特征，得出了使系统在整个变焦过程中都处于远心位置的光阑轴向位移方程。
This paper uses an object telecentric beam path in a diameter measurement system, designs a data acquisition circuit , and presents a accuracy measure method with polynomial interpolation.
设计了数据采集电路 ，把物方远心光路应用在测径系统中 ，提出了一种利用多项式插值精确测量物体尺寸的方法。
One way to get round this limitation is to set up a laser in mid-air, its beam sampling the molecules along its path as it returns to the source.
避免这个局限的一种方法是在两者之间放置一个激光器，它的光束在返回光源时对途径的分子进行取样。
Graham said that, if someone walked through the beam, it would shut down within a thousandth of a second, then restart once the path was clear.
Graham说，一旦有人穿越光束，它会在千分之一秒内关闭，并在路径无障后即刻重启。
The properties of turbulent effects including intensity fluctuation, beam spread, spot quiver, and pathlength fluctuation of laser propagating through a folded Path are discussed.
本文讨论激光在折叠光路上传输时强度起伏、光束扩展、光束抖动和光程长度起伏等湍流效应的性质。
When an accelerator is used to treat tumour of illness, the distribution of doses is changed by commonly inserting a wedge into the path of radial beam.
利用加速器治疗肿瘤时，通常要在射线束的路径上加入楔形板以改变平野的剂量分布。
A display system includes a light source and a first optical system coupled to the light source and adapted to provide an illumination beam along an illumination path.
一种显示系统包括光源和第一光学系统，所述第一光学系统光耦合到所述光源，并且适于沿着照明路径而提供照明光束。
The design of common path makes the measurement beam and the reference beam incident on the surface along the same way.
共光路设计，使测量光和参考光沿同一路径入射到被测表面上。
By using ZEMAX to simulate the diode laser optical path, including beam shaping, collimation, focus, etc., several kinds of spot outputs with various sizes was implemented.
利用ZEMAX光学设计软件模拟半导体激光光路，包括光束整形、准直、聚焦等光束变换方式，实现了多种尺寸的光斑输出。
This method in the invention is only measuring in the one position of the optical path; therefore the method can facilitate to realize the real-time measurement of the beam divergence Angle.
本发明方法只在光路中的一个位置测量即可，因此本发明方法可方便地实现光束发散角的实时测量。
The beam delivery system is optimized and simulated and its optical path and imaging quality diagrams are plotted.
对导光系统进行了优化和模拟，给出了导光系统的光路图及成像质量图。
Not only that, consider the path taken by a light beam.
不仅只会这样，考虑一下一束光的路经。
A supermassive black hole blasting is destroying everything in its path with a deadly beam of energy.
超大规模黑洞爆发产生的致命能量束能摧毁一切。
The influence of different altitudes, different sizes of the inner and outer scale of the turbulence on the scintillation index with Gaussian beam propagation in the slant path is discussed in detail.
讨论了不同传播高度、不同湍流内、外尺度对高斯波束斜程传输闪烁指数的影响。
During radar tracking target in low elevation, the measuring error of tracked target was removed or reduced with array antenna beam forming technique that can reduce the multi-path error.
当雷达在低仰角跟踪时，降低多径误差的阵列天线波束的形成技术，可消除或降低低仰角跟踪目标时的测量误差。
When a light pulse is made to follow a closed loop path in real space, the phase of the returning beam might be slightly off from the phase of light starting off at that point.
当一个光脉冲在一个真实的空间里沿着一个封闭的圆环运动，当它回到出发点时，其相位与刚出发时的相位可能会有些微的不同。
The driver drives the reflector to control the travel path of the laser beam reflected by the reflector.
驱动器，所述驱动器驱动所述反射器，以控制经由所述反射器反射的所述激光束的传播路径；
The authors propose a method of using transmit narrow-beam to spatially concentrate the radiation energy on dominant path and suppress undesired paths in the shortwave communication.
提出在短波通信中利用发射端窄波束，在空间上将能量集中于主路径且抑制其他路径来改善多径信道环境；
The image generated is a result of attenuation of the beam by all structures along the path of the beam and results in a gray-scale picture.
引起的图象是射线的衰减的结果由所有结构沿射线和结果的道路在灰色极谱图片。
It USES the well survey data gathered every 90 ft to model the well path and calculates the minimum energy needed to move an elastic beam through a hole in that shape.
井眼测量时每90英尺采集一次数据，借助数据可以拟合井眼轨迹并计算出相同形状的井眼轨迹中移动一根弹性钻杆所需的最小能量。
This paper presents the features of a lens designed for converging the laser beam onto the target and the solution of the aspherical lenses using equal optical path principle.
本文介绍了激光打靶透镜的特点及用等光程原理求解非球面透镜的方法。
Continuing along its path, this portion of s-polarized light would be reflected twice by the lamp reflector, and would finally be reflected perpendicularly, by the beam splitter, toward the LCD panel.
继续沿其路径，这部分的s偏振光将灯泡反光罩反射两次，最终由偏振分光镜得到垂直反射到液晶面板。
Continuing along its path, this portion of s-polarized light would be reflected twice by the lamp reflector, and would finally be reflected perpendicularly, by the beam splitter, toward the LCD panel.
继续沿其路径，这部分的s偏振光将灯泡反光罩反射两次，最终由偏振分光镜得到垂直反射到液晶面板。
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