Development of innovation large range optical encoder system using two laser focus probes
碩士 === 南台科技大學 === 機械工程系 === 95 === This study develops an innovative nanoscale optical encoder based on two commercially available DVD optical pick-up heads and a grating. Two DVD optical pick-up heads sharing single beam splitter and single objective lens are used so that the laser beam from the tw...
Main Authors: | , |
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Other Authors: | |
Format: | Others |
Language: | zh-TW |
Published: |
2007
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Online Access: | http://ndltd.ncl.edu.tw/handle/85156727348878384428 |