点光源

本文提出了激光点光源干涉仪的一种新测量方法。

A new measurement method for laser pointolite interferometer is established in this paper .

多光束点光源干涉的研究

Research on multiple-beam interference of pointolite

哈气使一片玻璃蒙上一层水雾，并在一个暗间里通过它来观察一个白色点光源。

Fog up a piece of glass with your breath and look through the fogged plate in a darkened room at a white-light point source .

基于MATLAB的双点光源干涉现象的模拟

Simulation of Two Point Sources Interference Phenomenon Based on Matlab

导光板主要功能是引导LED的点光源成为平面光源。

The main function is to guide the spot light source of LED to plane light source .

在打破传统观片灯点光源基础上，采用先进的LED封装技术使观片灯的光分布更加均匀，柔和。

On the basis of break traditional spot illuminator , the light of X-ray illuminator is uniform and soft because of advanced LED package technology .

与传统照明方法相比，以LED为基础的点光源照明系统不仅能改善人们的照明服务，而且能减少碳排放。

Compared with traditional lighting methods , based on LED , point light lighting systems can not only improve the lighting service , but also reduce carbon emissions .

式中X是点光源与可动光阑S间的距离（cm），即移动吸收槽直至透射光强度为定值的距离；

Where x is the distance between the point light source and the movable diaphragm ( in cm ), i.e. the distance when the emergent intensity is a constant value ;

本文详细分析了点光源激光测头设计参数计算及结构布局方法，线阵CCD器件安装方式。

In the paper the algorithm of calculating parameters , the method of structure layout , and the way of mounting linear CCD on laser spot source probe are analyzed at all details .

再由CCD探测器获得某次散射光的强度，利用菲尼尔公式并考虑光的吸收导出入射点光源的光强公式；

Some certain scatter light intensity can be obtained by CCD camera , then , the incidence light intensity formulas of light source have been confirmed by Fresnel formula considering of the water absorbing .

LED点光源安全可靠、耗电低、使用寿命长，主要用于宾馆、酒店、广场、酒吧、公园、游乐场等公共场所彩色灯光点缀。

LED light source safe and reliable , low power consumption , long service life , is mainly used in hotels , restaurants , bars , park , square , playground and public places such as color lamplight ornament .

用Visualc＋＋6.0编程，实现了任意设计衍射屏，以及对可见光范围内任意单色点光源或平面波经过衍射屏后的衍射和干射现象进行仿真。

Using Visual C ++ 6.0 , a program is developed to design diffraction screen at random , and to simulate the pattern on receive screen when using point light or plane light source under any wavelength within the range of visible light .

在子孔径拼接干涉仪（SSI）上完成了传统点光源和环形光源的对比实验，实验结果表明：环形光源模式下系统的信噪比高于传统点光源模式。

The comparisons between Ring of Fire ? and traditional point source have been done by experiment on Sub & aperture Stitching Interferometer ( SSI ) .

根据原木木材质量吸收系数的变化规律和X射线无损检测的特点，本文推导出了X射线平行光源和点光源原木成像的数学规律。

Basing on the special varying characteristics of log 's absorption rate and the nondestructive X-ray detection theory , the author of the paper finds the mathematical model of image between the X-ray parallel light source and the spot of light in the log .

为了更具普适性，分析了Johann晶体谱仪和点光源，同时还有球面晶体谱仪和Johanson晶体谱仪。

To make more generalization , the paper analyses the Johann spectrometer and a point source , and the paper also analyses spherical spectrometer and Johanson spectrometer .

点光源坐标误差为±0.1mm时，光笔系统误差≤0.1mm。

The error of light pen system is less than 0.1 mm when the coordinate error of point source is (± 0.1 mm . )

由于LED背光源为点光源，较CCFL的线光源的网点设计更加复杂，需考虑LED辐射状的光强衰减，多个点光源之间的互相影响，以及每个点光源本身具有的发射角度问题。

Compared with CCFL is line source , LED is a point source , so the scattering netted dots arrangement of which is more difficult , The radial attenuation of light intensity , the interaction of multiple point sources and the emitting angle of single point source must be considered .

点光源一个好的例子是你家里的电灯泡。

A good example of point light is your light bulb .

点光源光线在某一点从各个方向发射。

Point lights shine out from a point in all directions .

点光源测头光束方向的标定

Calibration of Light Beam 's Direction of Point Light Source Probe

利用点光源干涉测量平板的楔角

Measurement of wedge angle of plate using interference of point light source

轴外点光源复振幅分布函数的讨论

Discussion of off - axis point source complex amplitude function

低强度点光源带来场景深度。

Low-intensity point lights are good for providing depth to a scene .

一种基于点光源的三维阴影的实时生成算法

A Real-Time Algorithm of 3 D Shadow Generation for Point Light Sources

首先考虑一个点光源发出的光波。

Consider first a light wave spreading out from a point source .

点光源、光灯通常具有衰减系数。

Point and spot lighting usually have attenuation coefficients .

计算机制点光源菲涅耳全息图的快速算法研究

Fast algorithm research for Fresnel 's point light CGH

点光源激光测头参数优化设计

Optimal Design of Probe Parameters on Laser Spot Source

护栏管系列，点光源显示屏系列，模组系列等应用产品。

Guardrail tube series , point light display series , module series applications .

基于点光源的多边形纹理处理技术

Technology Based on Point Soure of light for Processing Textures on a Polygon