输入物面上的位相型元件的用途及其制作  

Application and fabrication of phase style elements in object plane

作　　者：赵劲松[1] 哈涌泉[1] 哈流柱[1] 

机构地区：[1]北京理工大学

出　　处：《激光杂志》1999年第3期39-41,共3页Laser Journal

基　　金：北京市自然科学基金

摘　　要：阐述与输入物面密贴的位相型光学元件：条形散斑屏、随机相移器和位相光栅在光学全息及信息处理中的重要应用；分析了三类元件在应用和制作中的共性问题及各自特点；针对这类银盐板遇光后黑化失效的弊病提出了避免的方法与工艺之改进。In this paper,the importance of phase style optical element,such as striped speckle screen,random phase shift element and phase grating,which close up to the object plane is described in holography and optical signal processing;their general characters and differential qualities are analyzed in application and production;In order to avoid the silver halide gelatin turns black after being used for a certain time,a new method and an improved fabrication process is also presented.

关 键 词：条形散斑屏 相移器 位相光栅 应用和制作 

分 类 号：TN25[电子电信—物理电子学] TH740.3[机械工程—光学工程]