凹面光栅

  • 网络Concave grating
凹面光栅凹面光栅
  1. 双面弹力牛仔布的生产实践二次X射线曝光制作凹面光栅

    Production Practice of Double - faced Stretch Denim Fabrication of Concave Grating by Double X - ray Lithography

  2. 它根据分光测色的原理,使用型凹面光栅作为其分光器件,石英光纤做测色探头,线阵CCD为探测器。

    Based on the principle of color measure , the mini-spectrometer uses concave grating as its light splitter , fiber as its color picker and liner CCD as its detector .

  3. 腔内光强增强型凹面光栅选支CO2激光器研究

    Research on Intracavity Intensity Enhanced CO_2 Laser with Line Selected by Concave Grating

  4. 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 .

  5. 用于MEMS结构的光刻胶牺牲层接触平坦化技术凹面光栅型解复用器的通带平坦化设计

    Contact planarization of sacrificial photoresist for MEMS application Design of the concave grating based demultiplexer with a flattened spectral response

  6. 利用不同的掩模版,非常方便地制作了一维和二维凹面光栅,其粗糙度RMS值小于20nm。

    The RMS value of the surface roughness is within 20 nm .

  7. 光电摄谱仪采用平场凹面光栅分光,线阵CCD接收,缩小了仪器体积。

    Photoelectrical spectrograph device uses a flat-field concave grating as a beamsplitting device and the linear array CCD as detectors , thus , the volume of instrument was reduced .

  8. 利用PPTA薄膜在紫外光照下可硬化的特点,在薄膜上制备光栅进行研究并通过双光束干涉曝光法,制备了凹面光栅。

    The concave diffraction grating on the film of PPTA is prepared by the double beam interference illumination .

  9. 实验选用光谱波长范围为200nm~600nm的凹面光栅光谱仪、2048元焦平面的CCD器件和低压汞灯,分别对铜、铝、镁、钙、硅等5种样品进行了激光诱导击穿光谱试验;

    A concave grating spectrometer , a 2048 elements CCD and a low voltage mercury lamp were used to carry out laser induced breakthrough spectrum test with 5 samples , such as Cu , Al , Mg , Ca and Si .

  10. 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 .

  11. 该系统采用一种全息凹面光栅作为分光成像元件,以线阵CMOS图像传感器作为探测元件,实现400800nm波长范围内的光谱检测。

    A holographic concave grating is adopted as dispersing and imaging element , which can easily realize the flat spectrum plane . The detecting element is linear CMOS image sensor . The spectrum range of this micro spectrometer is from 400 nm to 800 nm .

  12. 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 uses ZEMAX software to design flat field holographic concave grating is given in this article .

  13. 采用新型的全息平场凹面光栅作为分光元件,并引入多通道光电探测器件CCD进行光谱信号探测,为光谱反射率的测量准备了物质条件;采用微型计算机控制,达到自动化测量。

    In this system , we employed a newly developed holographic filed concave grating as splitting beams element , as well as multi-channel photodetector - CCD ( charge coupled devices ) as spectrum detection . these all solidified the foundation of measurement ; microcomputer control make the system automatic .

  14. 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 .

  15. 用SII-IV型全息凹面光栅单色仪对各种工艺参数条件下双层辉光等电位放电的发射光谱的相对强度进行了测量,获得一系列光谱谱线。

    A series of spectral lines of emissive spectrum with relative intensity in double glow discharge of equivalent electric potential under different processing parameters using SII-IV type holographic concave grating monochrometer has been acquired .

  16. 应用两点法对EDG器件进行了优化设计,将器件中凹面光栅对中心波长的无像差点由一个增加到两个,并由此确定各光栅槽面的位置及输出点的位置。

    Optimization design for EDG devices is carried out by two-point method , thus increases the aberration-free point of concave grating for central wavelength in a device from 1 to 2 and from this can determined the positions of various grating slot bottoms and the positions of output points .

  17. 凹面光栅型波长解复用器的标量波动分析

    Scalar Wave Analysis of a Wavelength Demultiplexer Based on Concave Gratings

  18. 用全息凹面光栅作为分光元件的膜厚测量仪

    A Film Thickness Instrument by Spectrophotometry Element of Holographic Concave Grating

  19. 近红外全息凹面光栅衍射效率的实验测定

    Experimental Measurement of Diffraction Efficiency on the Near-IR Holographic Concave Grating

  20. 光谱仪用平场凹面光栅的凸面母光栅的消像差设计思路

    Design Method of Convex Master Gratings for Replicating Flat-Field Concave Gratings

  21. 掠入射凹面光栅谱仪高级次衍射光谱相对效率测量

    Measurements for relative diffraction efficiency of grazing incidence grating spectrograph

  22. 计算全息位相补偿法制作全息凹面光栅的设计与实验

    Design and experiment of the concave holographic gratings fabricated by computer-generated hologram

  23. 凹面光栅型解复用器的通带平坦化设计

    Design of the concave grating based demultiplexer with a flattened spectral response

  24. 全息凹面光栅二阶圆场和平场成象特性

    Second order circular and flat field imaging properties of holographically concave gratings

  25. 凹面光栅光谱仪线性扫描机构的布局

    Disposition of Linearity Scanning Mechanism of the Concave Grating Spectrometer

  26. 用全息凹面光栅双单色仪的激光拉曼光谱实验

    A laser Raman spectra experimental mounting with holographic concave grating double monochromater

  27. 实验评估全息凹面光栅平场摄谱仪

    Experimental Evaluation of Flat-Field Spectrograph with a Holographic Concave Grating

  28. Ⅳ型消象差全息凹面光栅的设计与实验

    A Design of Type ⅰⅴ Aberration-Corrected Holographic Concave Grating

  29. 应用于电脑配色系统的凹面光栅光谱仪

    Concave grating spectrometer applied to computer color match system

  30. 用于平场光谱仪的非球面全息凹面光栅设计

    Design of a holographic concave grating on aspherical surface for a flat-field spectrograph