面光源

面光源情况下的Newton环干涉条纹

Interference pattern of Newton ′ s ring with plane source

优秀的柔光技术使LED光源扩展为面光源，消除眩光、视觉疲劳，升华视觉效果。

Excellent LED soft light makes the LED light source become an area light source , which can eliminate glare , visual fatigue and improve visual effects .

太阳能采集中使用的CPC集光器用于对LED光源光束角度的调整，而FF双焦距光学系统可以提高面光源如LED阵列的光学效率。

CPC concentrators are used to adjust the viewing angles of LED , and FF system could improve the efficiency of surface light source like LED-arrays .

结合MonteCarlo模拟获取脉冲相应函数，我们分析了不同面光源照射下层状组织样品透射面上的光场强度分布。

Combining Monte Carlo simulation obtaining the impulse response function , we calculate the light distribution on the emitting surface of artificial biological tissue irradiated by different surface light sources .

最后根据LED的光学特性和影响因素，设计出一个均匀化的LED面光源，使得在被照射面上得到照明分布情况是均匀的。

Finally , according to the LED optical characteristics and influencing factors , a uniform LED surface light source can be designed , which can make the distribution of lighting to get the irradiated surface is uniform .

基于目前主流的COB封装LED，本论文设计了一个可用于COB面光源的筒灯反射器，按发光角度实现均匀光强分布。

COB package is now the mainstream package mode in high power LED , we design a reflector for down light uniform illumination using COB LED .

所开发的检测系统具有以下特点：使用LED面光源做为照明装置，使照度在70～100Lux之间，达到了带钢表面高质量成像的目的；

The characteristic of new system are as follow : LED light source has been adopted to illuminate , keep the illumination in the range of 70-100 Lux , which assure the high quality of surface images in steel strip ;

在本系统中，选用红色LED面光源和畸变小的工业自动化镜头组成图像采集系统进行图像的采集，能够获取清晰准确的图像，为后续图像处理和计算提供良好的基础。

The red flat LED illuminator and lenses with little distortion are selected as the main components of the inspection system , which can provide high quality images and this will make it easier for the image processing and the dimension calculation .

采用面光源的单光栅等效双光栅型SISAM仪器函数曲线的切趾

Apodization of the Instrumental Function Curve of New Type Single-Grating SISAM with Finite-size Light Source

通过对仪器的扩展函数的计算、分析，选择出单光栅等效双光栅型SISAM中面光源的最佳尺寸以及调制器的最佳调制幅度。

A specific calculation of a family of spread functions of the new type SISAM with only one grating , which is equal in effect to two grating , is made as a function of the dimension of light source and the modulation amplitude and their optimum values are determined .

面光源对人肺组织中光能分布的影响

The Influence of the Surface Sources on Light Distribution in Human Lung

为解决这一难题，笔者进行了有关的探讨，设计了一种简易的面光源装置，获得了良好的效果。

The author designed a kind of light source device obtained good results .

这种方法可以用于对没有感光斑点的底片作面光源测光。

It may be useful for surface photometry on plates without sensitometer spots .

本文预先使用一棵面光源树组织场景中的所有面光源。

An area light tree is pre-computed to organize all lights in the scene .

因此，此种面光源模组能够提供均匀的面光源。

Therefore , the surface light source module can provide the uniform surface light source .

面光源的蒙特卡洛模拟

Monte Carlo Simulation of Surface Light Source

面光源大直径光波导传播光能的计算方法

A computation of radiant flux passing through a large diameter wave guide with plane light source

一种面光源的获得方法及其均匀性研究

The Uniformity Discussion of Plane Light

柱形腔面光源的计算与设计

The calculation and design of a plane light source obtained by a prismatic or cylindrical cavity

不加电压时背光变成面光源，和普通液晶显示屏一样显示平面图像。

Every light source corresponds to four columns of sub-pixels as the liquid-crystal display panel is illuminated .

传统液晶电视的背光源采用恒定亮度的面光源，这种背光控制模式使得液晶电视在显示黑暗图像时仍然耗能很大。

Traditional LCD TV adopts the brightness-constant backlight source which costs much energy even in displaying the dark image .

提出一种适用于光电传感器的面光源大直径光波导传播光能的物理模型和计算方法。

A physical model and algorithm of radiant flux passing through a wave guide with plane light source is proposed in this paper .

实验结果证明，本文的面光源聚类方法相比传统基于光源转换的方法有着更高的计算效率并且能够生成更真实的光照结果。

The experiment results show that our method is more efficient and can generate more fidelity results than traditional light sampling based methods .

具体工作为：在线光源软阴影生成算法的基础上，作者提出了运用快速面积估计生成面光源的软阴影的算法。

Based on an algorithm of soft shadows for linear light , the author purposed an algorithm of soft shadows for area light by area approximation .

这个算法解决了线光源软阴影生成算法阴影过渡不真实的缺陷，可以实时生成较为真实的面光源软阴影。

This new method solved the artifact of linear visibility transition in the algorithm for linear light , and can generate convincing soft shadows for area light .

利用光学设计软件优化设计了激光准直、扩束以及激光线光源到激光面光源的变换光路，经变换后的激光面光源能量集中、宽度均匀，满足了检测系统的要求。

An optics route of laser collimation , expending and transforming the beam is optimized by use of optics software . The changed laser target has centralized energy and uniformity width .

具体包括以下研究内容：（1）激光光束整形匀光并导入导光板形成均匀发光的面光源，这是激光液晶平板显示的关键与重点内容之一。

Specifically , include the following five sections : ( 1 ) The shaping and homogenization of laser beam and importing the beam into LGP to producing a uniform light-emitting surface are key contents of laser LCD flat panel display .

本文将传递函数的概念引入生物组织光传输问题，并将传递函数理论用于面光源照射下生物组织内特定深度层面上光场强度分布的理论计算。

In this paper , the concept of transfer function in biological tissues is introduced , thus light distribution on the plane of certain depth in the biological tissues irradiated by surface light source can be obtained by transfer function theory simply .

本文详细分析了牛顿环实验中巧妙地利用了钠光源相于长度短，且为双线，面光源，这一特殊机制。

This paper presents a detailed analysis of making an intelligent use of the special mechanism of the fact that coherent length of sodium light source is snort . and double line face light source in the experiment of Newton 's ring .

介绍一种由三色发光二极管和导光板组成的适合物理实验色度测量教学的彩色面光源，并给出了测量该光源色度的实验方法。

A color planar lamp , which is composed of tri-color light emitting diodes and light guide plate and is suitable for chromaticity measurement teaching of physics lab work , is introduced , and the experimental method for measuring the chromaticity of the lamp is reported .