同心环形光栅莫尔条纹在测量角度方面的应用  

Application of Moire Fringes of Circular Concentric Gratings to Measuring Angles

作　　者：张恒[1] 姚久胜[2] 黄恩令 

机构地区：[1]辽宁教育学院,沈阳110032 [2]辽宁大学,沈阳110036

出　　处：《光电子．激光》2000年第2期186-188,共3页Journal of Optoelectronics·Laser

摘　　要：本文导出了同心环形光栅莫尔条纹在测量角度方面的定量表达式 ,并给出了测量结果 ,提供了同心环形光栅莫尔条纹测量角度的既简洁又精确的方法。The quantitive expression of measuring angles and refractive index by circular concentric gratings is derived in this paper and some experiment results are also given,which provide a concise and precise method of measuring angles and refractive index with Moire fringes of circular concentric gratings.

关 键 词：同心环形光栅 莫尔条纹 角度测量 

分 类 号：TN247[电子电信—物理电子学]