| 摘要 |
PROBLEM TO BE SOLVED: To provide an optical pickup device which can raise the heat dissipation of a moving part surrounded by a moving part case. SOLUTION: The optical pickup device comprises; an optical pickup case capable of moving along a radial direction of an optical disk; a movable part; the moving part case; and a radiator plate. A space for air flow is formed between the radiator plate and the moving part case. COPYRIGHT: (C)2007,JPO&INPIT
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