全息

quán xī
  • hologram;holographic
全息全息
全息 [quán xī]
  • [hologram] 物体整个空间情况的全部信息

全息[quán xī]
  1. 例如:彩虹全息、三维众色、消色不对、假不黑白全息图、筹算机制全息图等。

    For example : caihong holographic radiotheraphy retarder ′ s , multi-color , true color hologram computer-generated hologram .

  2. 空间载波相移法用于全息CT测量气体温度场

    Spatial carrier phase-shifting method to the holographic CT measurement of gas temperature field

  3. 为了使全息图易于记录和计算,研究出一种全息析纹图。

    In order to facilitate the registration and evaluation of holograms , the holodiagram was developed .

  4. 研究了旋转机械的全息谱分析方法,实现了x和y两方向振动信息的融合。

    This paper introduced the holo-spectrum analysis of rotor vibrations of rotating machinery .

  5. 用正交光路全息干涉CT技术重建电弧等离子体三维温度场

    Reconstruction of 3 - D arc plasma temperature fiel d s by orthographic-beam holographic interferometry CT technique

  6. 全息透镜阵列实焦点成像实现PS光互连

    PS optical interconnection realized by holographic lens array using real focus imaging

  7. 光折变聚合物全息存储光盘TB量级体存储光盘(续)

    Holographic storage with Photo Refractive Polymer & TB level volume storage optical disc ( continued )

  8. 用计算全息元件实现光学PerfectShuffle网络

    Optical perfect shuffle using CGH element

  9. 通过计算机构造全息干涉场景,将所要显示的3D模型置放其中,对其进行全息成象,从而获得每帧的二元全息图。

    We can model a holographic interference scene through programming , then dispose a 3D model in it to compute a frame of computer-generated holography .

  10. TIG电弧全息干涉图像处理和计算

    TIG Arc Holographic Interference Image Processing and Calculation

  11. 用四焦点全息透镜实现的PS和FPS互连网络

    The Implementation of PS and FPS Interconnection Networks Using a Four-focus Holographic Lens

  12. 本文介绍了一种用液晶显示屏(LCD)制作单波长真彩色彩虹全息图技术。

    A kind of making real-color rainbow hologram with single-wavelength and LCD liquid crystal screenisis presented in this paper .

  13. 全息法研究LN和Mg:LN晶体波导基片的光损伤

    Study of light damage of waveguide substrates of LN and Mg : LN by holographic method

  14. VCD和DVD用全息光栅衍射效率的分析

    Analysis of Diffraction Efficiency of the Holographic Optical Elements in VCD and DVD

  15. 环形光栅光学扫描全息系统的OTF和PSF

    The OTF and PSF of the circular grating optical scanning holography

  16. 分析了计算全息图编码原理,介绍了用MATLAB编程计算全息编码的主要步骤。

    Firstly , the main progress of programming a encoding computer generated hologram ( CGH ) using MATLAB was introduced based on the analysis of the principle of CGH .

  17. 用DCG制作全息显示屏的工艺研究

    Manufacturing technology of holographic display screen by DCG

  18. 利用计算机对轴对称介质折射率变化的全息CT干涉条纹进行模拟研究,并给出模拟研究的应用实例。

    Based on this method , simulated study on calculating the variation of deflection index of an axis symmetry media is made by computer and the example of application is also presented in this paper .

  19. 基于空间傅里叶变换的平面近场声全息(FFT-basedplanarNAH)技术对全息面尺寸的要求,在很大程度上限制它的应用范围。

    The application of FFT-based planar near-field acoustical holography ( FFT-based planar NAH ) is mostly restricted by its required size of holographic plan .

  20. 记录在重铬酸盐明胶上的Lippmann全息图颜色控制的一种新途径

    A New Way to Control the Color of Lippmann Holograms Recorded in Dichromated Gelatin

  21. 本文报道以无透镜傅里叶全息术变换记录的全息光栅作掩膜,应用反应离子束入射角控制光栅闪耀角,选择了合适刻蚀工艺参数,制得衍射效率为67%的SiO2全息闪耀光栅。

    The SiO2 holographic blazed grating with good quality and high diffraction efficiency have been developed by reactive ion beam etching and holographic grating mask made by lensless Fourier transform holography recording .

  22. 本文对全息软X射线聚焦波带片的研制进行了系统的研究,提出了完整的工艺路线,并对位相型波带片与振幅型波带片的相对效率进行了测量。

    We integrally investigated the fabrication of holographic Soft X-ray CZP , and suggested the full process of the fabrication of soft X-ray CZP , and the measurement of relative efficiency between phase zone plates and an amplitude zone plate was also carried out .

  23. 采用反射式光学元件设计记录光路,制作满足特定空间频率的全息光栅,并利用质心法计算得到CCD采集面上光斑的中心坐标。

    The holographic grating with specifically spatial frequency is fabricated using a record beam path composed of reflecting optical element . The coordinate of the center of the laser spot on the CCD collection plane is obtained using mass center method .

  24. NGD全息记录材料

    NGD Holographic Recording Material

  25. 数字全息用电荷耦合成像器件CCD代替传统全息材料记录全息图,用计算机模拟再现取代光学衍射来实现所记录全息图的数字再现,实现了全息的记录、存储和再现全过程的数字化。

    In digital holography , the holographic information is directly recorded on a charge-coupled device ( CCD ) camera and the optical reconstruction is replaced by a computer numerical reconstruction , so the holographic full process including recording , memory and reconstruction is entirely digital .

  26. 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 .

  27. 把绘制的全息图显示在电脑屏幕上,直接用照相机缩拍到4mm×4mm尺寸得到一张计算全息图胶片。

    The hologram drawn by this method is shown on the computer screen , then microfilmed to 4 mm × 4 mm by camera directly , and a computer-generated hologram film are gained .

  28. 报道不经任何染料敏化处理的重铬酸盐-三醋酸纤维素酯(DCCTA)全息记录材料的红敏性。

    The red sensitivity of dichromated cellulose triacetate ( DCCTA ) holographic re-cording material without any dye sensitization is reported .

  29. 将这种设计思想运用于发电机非线性励磁控制设计中,分别设计得出2种均以机端电压、有功功率和角速度为控制目标的目标全息反馈非线性励磁控制规律(NECOHF)。

    For the excitation control system of the generator , two Nonlinear Excitation Control laws with Objective Holographic Feedbacks ( NECOHF ) were derived .

  30. 用重铬酸明胶(DCG)作为全息记录材料制做了多通道光互连元件,该元件衍射效率为80%,4×4个输出光束通道,光强不均匀性小于10%。

    Multichannel light interconnection element is made with dichromated gelatin ( DCG ) as holographic recording materials . The diffraction efficiency of which is 80 percent , 4 × 4 output beam channels , the non-uniformity of the intensity of light is less then 10 percent .