Reflection optical encoders as three-grating moire systems

被引：14

作者：

Crespo, D ^{[1
]}

Alonso, J ^{[1
]}

Bernabeu, E ^{[1
]}

机构：

[1] Univ Complutense Madrid, Dept Opt, E-28040 Madrid, Spain

来源：

APPLIED OPTICS | 2000年 / 39卷 / 22期

关键词：

D O I：

10.1364/AO.39.003805

中图分类号：

O43 [光学];

学科分类号：

070207 ; 0803 ;

摘要：

Reflection optical encoders are studied as three-grating moire systems. An analysis is made of the differences that may appear between it and the standard case in which an optical encoder is regarded as a two-grating system. (C) 2000 Optical Society of America OCIS codes: 050.1940, 050.1950, 120.3940, 120.4120, 120.5700.

引用

页码：3805 / 3813

页数：9

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