下表所列为像差校正全息凹面光栅。
These are aberration-corrected holographic concave gratings.
研究了偶氮苯聚合物的光致各向异性光栅与表面光栅。
Optically induced anisotropy gratings and surface gratings on azobenzene polymer films are studied.
介绍利用ZEMAX软件设计平场全息凹面光栅方法。
A method which use ZEMAX software to design flat field holographic concave grating is given in this article.
对超光谱成像仪使用的凸面光栅衍射效率进行了分析计算。
Have analyzed and calculated the diffractive efficiency of the convex grating used in the hyper spectral imager.
本文提出了一种双光束检测器测试平面光栅衍射效率的新方法。
A new method for measuring the spectral diffraction efficiency of plane grating with double-beam and single detector is suggested.
本文介绍利用本征函数展开处理圆拄面光栅电磁理论的边值问题。
In this paper we describe the eigen-function expansion for the boundary value problems of electromagnetic theory of cylindrical grating.
本文提出了一种快速自动测试平面光栅光谱衍射效率曲线的新方法。
This paper suggests a new method of rapid and automatic measuring the spectral diffraction efficiency curve of plane grating.
介绍了一种通过微细加工技术即二次X射线曝光制作凹面光栅的方法。
The technique of fabricating concave gratings in PMMA by double X-ray exposures is described.
提出一种利用ZEMAX软件设计、分析评价平场全息凹面光栅的方法。
A method which USES ZEMAX software to design, analyse and evaluate flat field holographic concave grating is given in the paper.
采用平面光栅式转矩测量的方法来测量航天叶轮泵超高速回转轴的转矩。
Measurement of extra high speed rotation shaft torque of space pumps with grating is introduced.
将平面光栅置于发散光中,利用平面光栅产生的像散来补偿物镜产生的像散。
The astigmatism from a plane grating placed in the divergent light beam was used to compensate the astigmatism from an objective lens.
与一般的莫尔等高法的照片比较,采用柱面光栅的优越性在于增加了检测深度。
The merit with the use of cylindrical grating is that, it increases the measuring depth compared with ordinary Moire topography.
本文从推广的二阶耦合波理论出发,对平条纹面光栅衍射这一物理过程进行分析。
The physical process of diffraction by planar gratings'is analysed, based on the generalized second-order coupled-wave theory.
介绍一种从罗兰圆结构出发,利用ZEMAX光学软件设计平场全息凹面光栅的方法。
A method which is based on Rowland mount and use ZEMAX software to design flat field holographic concave grating is given in this article.
还指出仅当柱面或平面光栅时,才能形成二阶子午无离焦平场和弧矢无象散圆场谱面。
It is also shown that only when the gratings are cylinder or plane ones, the second order sagittal anastigmatic circular field and meridional non defocus flat field spectral images can be formed.
本文讨论了以浮雕型正弦表面光栅作成的反射共振滤波器的旁带反射率和滤波带宽的特点。
This paper discusses the character of reflectance of side bands and domain of filter for reflection type resonance filter made by sinusoidal relief grating.
该装置包括:入口狭缝(2),凹面光栅(3),光纤阵列(4)和平板检测器(5)。
The device includes: an entrance slit (2), a concave grating (3), a optical fiber array (4) and a flat plate detector (5).
本文介绍了制作全息平面光栅的两种干涉仪系统。所得到的光栅分别用于不同的分光仪器中。
In this paper, two different interference systems for making plane holographic gratings are presented. The gratings obtained can be used in various types of spectroscopes.
研究了应用于微型光谱仪的平场全息凹面光栅的设计方法,提出了全局优化和反向优化的设计思想。
A design method with globe optimization and reverse optimization was presented to achieve a flat-field holographic concave grating used for micro-spectrometer system.
提出用正交柱面光栅构成定向散射屏的方法,其制作工艺简单成本低廉,可以广泛应用于显示领域。
The new directional diffuser consisting of two perpendicular lenticular sheets can be widely used in the display domain owing to its low cost and simple process.
基于平场凹面光栅分光和线列阵探测器探测的最新设计方案,进行了短波红外波段地物光谱仪的光机设计。
Based on flat field diffraction gratings and array detectors, the optics and structures of a Shortwave Infrared (SWIR) field spectroradiometer were designed.
基于全息凹面光栅理论和ZEMAX软件,设计了一种用于平场光谱仪的消象差平场非球面全息凹面光栅。
Based on the holographic concave grating theory and ZEMAX software, an aberration-corrected flat-field holographic concave grating on aspherical surface for a flat-field spectrograph is designed.
该分析系统对所采集的角膜前表面光栅映像直接分析处理,计算出角膜前表面若干个点的曲率半径和屈光度。
It might analyse the images Which were caught from the anterior surface of the cornea directly and calculate the radial curvature and refraction of the points on the anterior corneal surface.
方法:用平面光栅摄谱仪拍摄未知样品之原子发射光谱图,并作定量分析。结果:测定营养品中微量元素的含量。
Methods:Use the Grating Spectrograph to take photograph of atomic emission spectrum of unknown sample and make quantitative analysis Results:Quantitative determination of trace elements in nutriment.
简要介绍了WPP2型平面光栅摄谱仪常见故障现象,对故障产生的原因进行了分析,归纳总结了故障排除的方法与过程。
Common faults of WPP2 plate grating spectrograph are briefly introduced; the causes of faults are analyzed, and methods and processes for the debugging of faults are summarized.
以平面光栅单色仪和光学扫描振镜为基础研制一套具有高时间分辨能力的光学多道分析系统,并利用计算机进行实时控制与数据采集。
Based on a plane grating monochrometer and a optical scanner, the high time-resolved optical multichannel spectrometer is developed. A computer is used to real-time control and data acquisition.
与采用相同口径、相同相对孔径的全息凹球面光栅构成的平场光谱仪比较,在入射狭缝宽度相同的情况下,该光栅所构成的平场光谱仪的分辨率得到明显提高。
Comparing this spectrograph to the one with a holographic concave grating on spherical surface, the former has a higher resolution than the latter has when the widths of the incident slits are same.
采用铜管和端面镀膜的光纤制作f - P传感器,白光光源经过腔长受温度调制的F - P传感器选频后,用平面光栅和线阵CCD实现光波波长的解调。
After frequency selecting when white light walks through the F-P sensor which cavity modulated by temperature, wavelength demodulating is realized with a plane grating and CCD.
理论分析表明,顶角为直角、侧壁垂直和表面光滑的理想矩形光栅结构的偏振性能最好。
The results show that sub-wavelength wire-grid polarizers perform best when they have sharp corners, vertical sidewalls and smooth surfaces.
理论分析表明,顶角为直角、侧壁垂直和表面光滑的理想矩形光栅结构的偏振性能最好。
The results show that sub-wavelength wire-grid polarizers perform best when they have sharp corners, vertical sidewalls and smooth surfaces.
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