A Study of the Holographic Micro-Optic Element for the Optical Pickup Head
碩士 === 元智大學 === 電機工程研究所 === 89 === This study for multiple-beam phase grating can be improved the performance of DVD pickup without changing driving the speed of original motor. The design for Dammann grating, a symmetric binary phase grating with seven diffraction beams, will be integrated with the...
Main Authors: | , |
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Other Authors: | |
Format: | Others |
Language: | zh-TW |
Published: |
2001
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Online Access: | http://ndltd.ncl.edu.tw/handle/30076861978113884975 |