发明名称 |
OPTICAL PICKUP AND OPTICAL DISK DEVICE |
摘要 |
PROBLEM TO BE SOLVED: To provide an optical pickup which can sufficiently impart a heat radiation effect even to a thin optical disk device and an optical disk device using the optical pickup. SOLUTION: The optical pickup mounted with a laser unit having a laser light source and various optical members in a base has a first heat conduction sheet 17, a second heat conduction sheet 20, an FPC 52, and an FPC cover. The first heat conduction sheet 17 is arranged between a carriage 11 and the FPC 52 and the second heat conduction sheet 20 is arranged between the FPC 52 and the FPC cover. COPYRIGHT: (C)2006,JPO&NCIPI
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申请公布号 |
JP2005332432(A) |
申请公布日期 |
2005.12.02 |
申请号 |
JP20040147451 |
申请日期 |
2004.05.18 |
申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
MUTO JUNICHI;SAKANAKA AKIHITO |
分类号 |
G11B7/12;(IPC1-7):G11B7/12 |
主分类号 |
G11B7/12 |
代理机构 |
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地址 |
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