Design and Experiment of an Observer-based Controller for a Three-DOF Four-wire Type Optical Pickup Head
碩士 === 中原大學 === 機械工程研究所 === 92 === This thesis considers a four-wire type optical pickup that is installed in CD/DVD of commercial data-reading systems. The optical pickup owns three degrees of freedoms, focusing, tracking and tilting, respectively. The virtual work and Lagrange's equation are...
Main Authors: | , |
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Other Authors: | |
Format: | Others |
Language: | en_US |
Published: |
2004
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Online Access: | http://ndltd.ncl.edu.tw/handle/32947830432622117555 |