发明名称 |
Disk holding mechanism and disk holding mechanism clamper |
摘要 |
A disk retaining mechanism that realizes a reduction of its thickness while maintaining a clamping force and a centering accuracy of the clamper, with a structure, in which: a guide (11) is disposed in a manner to closely confront a clamper retaining member (9); a clamper unit retaining portion of the clamper retaining member (9) has such a shape that a part of which an entire circumference is cut out; a clamper unit for depressing a disk (13) is provided with a disk holder (3) having an engagement projection (M); and an annular engagement groove (F) formed in a turntable (7) for loading the disk (13) is arranged below an upper end of a main shaft (8) that transfers rotation of a motor unit (10).
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申请公布号 |
US6721263(B1) |
申请公布日期 |
2004.04.13 |
申请号 |
US20010807872 |
申请日期 |
2001.07.09 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
OTA HIDEHIKO;TAKADA YOSHINORI;YAMATAKA HIDEAKI;MATSUMOTO SEIGO;HASHIDA TSUYOSHI |
分类号 |
G11B17/028;G11B19/20;(IPC1-7):G11B23/00 |
主分类号 |
G11B17/028 |
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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