应用圆光栅云纹偏折技术确定光束的方向  

Beam Direction Determined by Moire Deflectometry with Circular Grating

作　　者：丁健生[1] 宋福海[1] 徐丽桂 

机构地区：[1]扬州师范学院物理系,扬州225002

出　　处：《光电工程》1992年第3期24-28,共5页Opto-Electronic Engineering

摘　　要：本文应用圆光栅云纹的偏折技术,确定光束的方向,测量平板玻璃的楔角,该方法亦可用于自准直平行光管,方法简单,测量迅速,灵敏。Peam direction and wedge angle of plate glass can be determined bycircular grating Moire deflectometry. The method can be also applied to auto-collimator, and has the advantages of simplicity, fast measurement and sensiti-vity.

关 键 词：光束 圆光栅 云纹 

分 类 号：O436[机械工程—光学工程]