Study on Grating-dot Diffractive Optical Encoders

碩士 === 龍華科技大學 === 工程技術研究所 === 101 === Diffractive optical encoders are often used to precisely control positioning because they can accurately measure the nm-order displacements of an object. The key component of a diffractive optical encoder is a grating, which is used to accurately change the opti...

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Bibliographic Details
Main Authors: Yeh, Heng-Yi, 葉恆屹
Other Authors: Yeh, Sheng-Li
Format: Others
Language:zh-TW
Published: 2013
Online Access:http://ndltd.ncl.edu.tw/handle/35873827985638878201