发明名称 Optical pickup device
摘要 An optical pickup device comprises a photodetector for receiving laser light reflected from a disc and a housing in which the photodetector is housed, and the photodetector is directly attached to the housing. Through the use of the optical pickup device, occurrence of positional deviation of the photodetector can be suppressed, even under greatly changing temperatures.
申请公布号 US2005237905(A1) 申请公布日期 2005.10.27
申请号 US20050110386 申请日期 2005.04.20
申请人 SANYO ELECTRIC CO., LTD. 发明人 NABE MITSUHIRO;TAKEUCHI KENICHI
分类号 G11B7/08;G11B7/00;G11B7/12;G11B7/13;G11B17/04;(IPC1-7):G11B7/00 主分类号 G11B7/08
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