反射光学

In this paper, the stray light and ghost image caused by multi-reflection in high power infrared optical systems are analyzed and discussed, and the comprehensive method incorporating paraxial approximation and real ray trace is presented; the data structure of binary tree is used in the storage of interdata so that the storage problem of huge-size data is resolved.

本文主要研究了大功率红外光学系统中光学表面多重反射而形成的杂散光及其数学模型与计算方法，提出了将近轴近似法和有限光线追迹法相结合的综合分析方法；同时在数据存储方式上采用二叉树这种数据结构，巧妙地解决了鬼像分析中海量的中间数据存储的问题。

The colour of pigment is characterizated by means of energy spectrum, reflectivity, chrominance value, coating rate and specific surface. The relationship between optical thickness and rainbow effect, optical properties and law of periodic progressively change are also discussed.

通过电子能谱、光谱反射率、色度值、涂覆率及比表面积等的测试，表征了颜料的组成及颜色，归纳出涂层的光学厚度与虹彩效应、光学性能的关系及周期性递变规律的机理。

The proper optical fiber,plane directional optical grating and concave reflector were chosen and integrated together based on the theoretical computation for the optical layout of the spectrometer.

设计一种微型可见光CCD摄像光谱仪的光学结构，通过理论计算，选用合适的光纤、平面定向光栅和凹面反射镜，并将它们合理组合，采用聚焦反射和分光的方法，将待测光进行色散，直接投射到CCD接收器件的表面。

In infrared region, the monitoring of the optical films is characterized by the reflectance of the optical monitoring.

在红外波段，光学薄膜的监控是以反射率光学监控方法为其主要特征的。

The development of tomographic imaging technique-optical coherence tomography is based on the low interference reflectometry.

层析成像技术光学相干层析术是基于光学低相干反射测量发展而来的。

Optical imaging in which the most sophisticated part of the design, whether or optical lens reflex camera, a slight change will affect the quality of CCD imaging, CCD could have received even less than the phenomenon of image signals.

其中光学成像部分的设计最为精密，无论是光学镜头或是反射镜头，稍有变动就会影响CCD成像的质量，甚至可能产生CCD接收不到图像信号的现象。

Using geometrical method to calculate the gravitational deflection of light ray in the static spherically symmetric gravitational field;2. The reflection formulas of the ordinary and extraordinary light are given for determining their reflecting orientation of the wave normal and the light ray .

基于电磁波边界条件，从几何光学的角度，对单轴晶体内表面上光的反射规律进行了分析和讨论，给出了寻常光和非常光波法线和光线反射的公式同时指出了上述结果与由费马原理导出的结果是一致

The effect and importance to the optical system of mirror subassembly is summarized.

概述了反射镜组件的作用，光学系统对反射镜组件的要求。

In this paper,we chosed the Piranha package LED as lighting sourse,and designed the reflector cavity and pillow lens,and built the 3D model of tail lamp in the structure software Catia,and obtained the optical simulation results of tail lamp in the optical simulation software TracePro,and we succeed in developing a LED tail lamp in last;After the testing in automotive lamp center,it was proved that our lamp achieved the national standard of automotive lamps.

摘 要：采用食人鱼系列的发光二极管(light em itting d iodes，简称LED)作光源，进行枕型透镜与反射腔的设计，在结构软件Catia中建立了一款后位灯的三维模型，并利用光学软件T raceP ro进行光学效果的仿真，开发出了一款LED后位灯。样品经汽车灯具测试中心检测，性能满足国家标准要求。

The driver circuit of CCD is realized by CPLD (Complex Programmable Logic Device). In the multi-functions spectroscope's optical system, ring-shape aperture illuminates is used to reduce the sample's undersurface's reflection, then enhance the measurement precision of the reflectivity.

CCD的驱动时序电路通过可编程逻辑器件CPLD来实现，多功能光谱仪的光学系统中采用环形照明技术来减少玻璃样品下表面的反射，从而提高玻璃样品反射率的测量精度。

I think he's learned how to approach hitters....

Johhny Damon说，『他已是最好的了，再没有人能够比他做的更好，我想他的球技已经完全成熟了，而且他也已经学会了如何去对付和压迫各种打击者。。。。。。

In effect, an 18 foot King Cobra could actually look down onto the average human being.

际上，一个18尺眼镜蛇王其实可以俯视到的平均人。