发明名称 |
PICKUP TRANSFER DEVICE OF OPTICAL DISK UNIT |
摘要 |
PROBLEM TO BE SOLVED: To provide a pickup transfer device of an optical disk unit which is constituted so that a signal recorded on a disk is optically read. SOLUTION: In the optical disk unit which is so composed that a pickup 6 is moved in the radial direction of the disk by means of a pickup transfer shaft 10 which is provided with a transfer groove on the outer periphery and is rotationally driven with a pickup transfer motor 9, a grease guard member 13 which prevents the sputtering of the grease toward the lens surface of the pickup 6 is arranged in parallel with the pickup transfer shaft 10.
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申请公布号 |
JP2002334450(A) |
申请公布日期 |
2002.11.22 |
申请号 |
JP20010141488 |
申请日期 |
2001.05.11 |
申请人 |
SANYO ELECTRIC CO LTD |
发明人 |
NAKANO KAZUHIKO;HASHIMOTO MITSUHIRO |
分类号 |
G11B21/02;G11B7/085;(IPC1-7):G11B7/085 |
主分类号 |
G11B21/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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