实验研制了一个全息透镜，其再现衍射效率达到63%。
A holographic lens is developed and its reconstruction diffraction efficiency is as high as 63%.
本文研究了全息透镜在散斑编码光学信息处理中的应用。
The application of a holographic leng in optical information processing with speckle encoding is presented.
提出利用全息透镜阵列来实现多通道分数傅里叶变换技术。
In this paper, a technology of implementation of the multichannel fractional Fourier transform (FRT) is proposed using holographic lens array.
用计算全息技术设计制作高衍射效率的正弦闪耀全息透镜。
By the method of computational holography. the article has propose a technique for blazed holographic lenses with high diffraction efficiency.
用全息透镜阵列进行多图象识别的一些问题也进行了研究。
Multiple image recognition by means of a HOLA are also studied in the paper.
首先由全息透镜(光栅)成像公式出发，推导出了该光路调节的基本原理。
With the imaging formula of the holographic lens, the principle of the light path adjustment is deduced.
结果表明，对全息透镜傅里叶变换系统进行某些光学信息处理工作是可行的。
The experimental results show the fact that it can be used in some optical data processing.
介绍了用全息透镜阵列对双曝光散斑图或双曝光粒子像进行并行光学处理的方法。
A method of parallel optical processing of double exposure specklegram or particle image using hololens array is presented.
将输入图像置于这种全息透镜的前面或后面，均能得到物体的傅里叶变换功率谱。
The Fourier transform power spectrum of input object can be obtained when the input image is placed at the front or back of the hololens.
本文介绍了由不同焦距与不同衍射方向的全息透镜组合而成的一种新型全息元件。
A new holographic optical element (HOE) consisting of the hololenses with different focal length and diffraotional channel is described.
实验结果表明，半径较大的体全息透镜具有较好的深度分辨率，成像效果较为清晰。
The experimental results show that bigger size of the volume holographic lens can obtain better depth resolution, and thus the results of imaging are better.
最后，对全息透镜和折射透镜的色散特性进行了比较，得到衍射光学元件的等效色散系数。
Finally, the chromatic dispersive characteristics of holographic lens and refractive lens are compared, and the effective chromatic coefficient of holographic lens is given.
利用一点光源和一束倾斜平行光拍摄了一种离轴全息透镜，并对其傅里叶变换特性进行了分析。
The Fourier transform characteristics of off-axis hololens was discussed, which was made by using a dot light source and an inclined parallel light.
如何设计由全息透镜构成的光学系统用来实现所要求的变换，是当前应用光学的一个重要课题。
An important problem in applied optics is the design of an optical processing system composed of a series of holographic lenses for the purpose of realizing an arbitrary transformation.
本文提出了一种能够将解复用器用离轴全息透镜的像差减小到足以适用于相对较小的信道间隔的新方案。
A novel scheme is proposed, in which the aberrations in the off-axis holographic lenses used as demultiplexers are reduced to a low enough level for relatively small channel spacing.
球面参考光体全息透镜对于微观物体成像的分辨率特性要优于平面参考光体全息透镜，更适用于微观成像系统。
Since the imaging resolution of SR volume holographic lens is better than that of PR one, it is the better choice to adopt a volume holographic imaging system with SR lens for microstructure imaging.
基于自聚焦误差检测和光路可逆原理，分析并实验证明了利用一种多功能全息透镜来测量类镜表面平整度的可行性。
A multifunctional holographic lens is presented based on autofocus error detection and the principle of reversibility of light. Its feasibility of the mirror-like surface is described.
实验结果表明，该电源设计能够满足聚合物分散液晶全息透镜器件中的液晶分子光轴驱动的需要，并能实现器件的小型化和便捷式。
The experimental results show that the power supply can satisfy the requirement of the H-PDLC switchable lens devices, and bring benefit to the integration of the whole system.
瞄准具的核心部件是由一块无透镜傅里叶变换位相全息图和一块全息光束变换器组成的全息光学元件。
The critical part of this sight is a holographic optical elements combined with a lensless Fourier transform hologram and a holographic beam transformer.
结果表明：精细的火焰多层膜层结构的透镜效应研究对获得极准确的激光全息信息非常有益。
The results show that the study on lens effect in fine flame stratified film structure is benefit for obtaining very accurate laser hologram information.
给出了“全息干版”和“光导热塑片”制备的两种“补偿板”对菲涅耳透镜进行象质改善的实验结果。
The experimental results are given of the two kinds of compensation plates consiting of hologram plate and photoconductive thermoplastic plate for improving image quality of the Fresnel optical lens.
结果表明：直接对无透镜傅里叶数字全息图进行傅里叶逆变换可同时得到与物体完全相同的再现像及其共轭像；
The experimental result shows: In the digital Fourier holography, the reconstructed image and the conjugate image can be obtained by use of Fourier inverse transform directly.
用激光制作了离轴体积位相全息菲涅耳透镜，并把它们和相应的具有不同能带隙的太阳电池匹配，其能量转换效率提高了两倍。
A volume phase and off-axis holographic Fresnel lenses was developed for matching the corresponding solar cells with different band gaps. The conversion efficiency of energy increased by two times.
本文给出了双频光栅自成象的角谱分析，并利用位相型的全息双频光栅的太保效应来进行复制光栅和测定透镜焦距等。
The Angle spectrum analysis of self-image of double frequency grating is given. The grating duplication and the measurement of lens focus are obtained by Tablot effect of holographic phase grating.
本文提出了一咱一步无透镜单光束制作彩虹全息图的方法，不仅可以简化记录系统的结构，而且可以制作大面积的彩虹全息图。
In this paper, we propose a method for making a one-step lensless single-ray rainbow hologram, which makes the system structure simpler while the area of hologram larger.
利用局域体全息的耦合波理论，计算了该透镜衍射光的振幅分布和衍射效率。
On the basis of the coupled-wave theory of local volume holography, the amplitude distribution and the diffraction efficiency of the diffracted beams are calculated.
另外全息面具或者微透镜阵列，可用于集中的激光束的孔，以填补他们的金属。
Alternatively holographic mask or an array of micro lenses may be used to focus the laser beams to the vias to fill them with metal.
本文提出了利用全息再现的方法来制作全息微透镜列阵。
In this paper, we develop a new method for fabricating holographic microlens array based on holographic reconstruction.
针对合成孔径数字无透镜傅里叶变换全息图，在理论分析的基础上，提出了相应的分幅再现算法。
For synthetic aperture digital lensless Fourier transform hologram, a screen-division reconstruction method is proposed based on theoretical analysis.
针对合成孔径数字无透镜傅里叶变换全息图，在理论分析的基础上，提出了相应的分幅再现算法。
For synthetic aperture digital lensless Fourier transform hologram, a screen-division reconstruction method is proposed based on theoretical analysis.
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