Recording the interference fringe produced from two coherent light beams by use of photoresist is a key process in manufacturing a holographic grating. 由光致刻蚀剂记录两束相干光干涉条纹是制作全息光栅的关键步骤。
The intensity distribution on a screen from dark to bright to dark again is called an interference fringe. 屏幕上的强度分布,从暗到亮再到暗,叫做一条干涉条纹。
Analysis and application of strainght interference fringe of Michelson interferometer fringe counting laser interferometer manometer 迈克耳逊干涉仪的干涉图样中干涉直条纹的分析与利用条纹计数式激光干涉压力计
A kind of laser alignment equipment based on interference fringe has been developed. 介绍了一种基于干涉条纹的激光准直技术的检测系统。
Thermal Refractive Index Coefficients of Colorless Optical Glass and Equal Thickness Interference Fringe of Optical Flat 无色光学玻璃折射率温度系数与平晶等厚干涉条纹
Basic Formulae for Calculating Interference fringe Pattern and Scaling Problem in the Core Region 计算干涉条纹图的基本公式和芯区内的定标问题
Precision Simulation Method for Images of Interference Fringe Pattern in Complex Optical System 复杂光学系统中的干涉条纹图像的精确仿真方法
On Computer's Sampling and Processing of Michelson Interference Fringe Data 迈克尔逊干涉条纹的计算机采集与处理
For large primary coma aberration, interference fringe presents. 大的初级彗差使焦平面出现干涉条纹。
Impact of glass thickness of the Michelson interferometer on the interference fringe 玻片厚度对迈克耳孙干涉仪干涉条纹的影响
The Relation Between the Atom Interference Fringe and the Measurement Precision of Gravity 原子干涉条纹与重力加速度测量精度的关系
Based on postulates of relativity and relativistic Doppler effect, the amount of displacement of interference fringe in Fizeau experiment is deduced. 用经典的相对性原理难于解释斐索实验中观察到的干涉条纹的移动。
Study of interference fringe counter Optical Multiplication of Interference Moire Fringe 干涉条纹计数器的研制干涉云纹光学倍增方法研究
The method of complex amplitude superposition was adopted, it was derived the intensity of light distribution formula about interference fringe correspondence reflected light or transmission light, thence the effect of stripy visibility and sharpness was studied. 采用复振幅叠加方法得到反射光和透射光形成干涉条纹对应光强分布公式,然后研究了多光束干涉对条纹的可见度和锐度的影响。
Visibility is a measurement of the clarity of interference fringe. 可见度是对干涉条纹清晰程度的度量。
Study of Fine Structure of Interference Fringe on Diffraction Pattern by Filament 细丝衍射图样中干涉条纹精细结构的研究
Fourier transformation is used to grating analysis. The quantitative results of surface deformation and surface wave have been calculated from the interference fringe patterns. 应用Fourier变换方法对实验结果进行计算和分析,得到了流体表面变形和表面波的定量的实验结果。
Compared with the mean method in time, the projecting method uses the mean method in space. So, the method can eliminate the effect of interference fringe introduced by the window glass of a CCD and also the air turbulence are averaged. 同在时间上采用的多次平均的方法相比较,投影法相当于采用了空间上的平均,消除了CCD表面保护玻璃形成的干涉条纹的影响,对空气扰动也起到了很好的抑制作用。
A simple device for measuring laser interference fringe visual acuity of retina-brain system of the human eye is introduced. 本文介绍了一种测定人眼激光视网膜干涉条纹视力的简易装置。
In practical application, it can be extended to be used in interference fringe measure-ment optical element unevenness and optical surface detection. 在实际应用上,可推广到光学中干涉条纹的测量及各种光学元件不平度和光学表面的检测。
The second part is about the non-uniform distribution of interference fringe intensity on the liquid surface. 本文第二部分内容是关于液体表面波干涉条纹强度非均匀分布的介绍。
Gave a novel integral counting method which can subdivide one interference fringe to eight counting parts; 较全面的分析了信号处理过程中可能出现的大数误计问题:提出了一种8倍细分干涉条纹的大数计数方法;
Envelope signal sampling is realized by interference fringe pulses synchronization, thus overcomes the influence caused by uneven guide moving velocity. 该方法采用干涉条纹脉冲实现干涉包络信号同步采集,克服了导轨移动速度不均匀造成的影响;
A detection system for counting shift number of interference fringe is established. 在检测系统中实现了对干涉条纹移动量的计数。
On the basis of structure design of optical system and parameter option of optical components, the visibility of interference fringe with zero background intensity is optimized. 通过对光学干涉系统结构设计和元件参数选择,最大限度地优化了干涉条纹的可见度,并设计出零背景光强标准硅球直径精密测量系统。
The non fixfrontier Newtonian rings are studied by using matrix optics method and the condition of forming interference fringe. 用矩阵光学的方法和干涉条纹形成的条件研究了非定域牛顿环问题。
The digital technique and the analysis algorithm of interference fringe are especially concerned. The automated algorithms on fringe analysis method is put forward to skeleton the fringe and obtain the data points at the fringe center. 重点研究了干涉条纹图像的数字化技术和分析处理算法,创新地提出了条纹法中干涉条纹细化及条纹中心自动提取算法,实现了干涉条纹小数的自动读取;
When this instrument is applied to detecting incident laser, through refining the interference fringe extracted from interferogram, the wavelength and incident angle of incident laser can be calculated. 应用这种仪器探测入射激光,对采集的干涉图进行条纹提取和细化后,可推算出入射激光的波长和入射角。
The software of experiment system includes: interference fringe processing system, and the output of measuring results. We emphasize the method and principle for interference fringe processing, and some arithmetic in point. Then, we compile the software. 软件部分主要包括干涉图处理系统和测量结果的输出,本文着重介绍了干涉条纹图处理的方法和原理,以及相关的算法,并完成了软件的编写。
This paper analyzes the noise of interference fringe, and pretreatment them with the filtering method. 文中分析了干涉条纹图像的噪声,并用滤波法对其进行预处理。