发明名称 |
Clamping mechanism for information recording disk |
摘要 |
A clamp mechanism for clamping an information recording disk such as a compact disk or a video disk to a turntable and which provides a strong and reliable clamping force despite variations in the thicknesses of the disks to be reproduced. The clamp mechanism includes a clamper including a magnet retaining member, a ring-like pressing member arranged to abut the information recording disk, and a plate spring member interconnecting the retaining member and the pressing member in such a manner that the retaining member and the pressing member are vertically movable relative to each other.
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申请公布号 |
US4841518(A) |
申请公布日期 |
1989.06.20 |
申请号 |
US19880203831 |
申请日期 |
1988.06.08 |
申请人 |
PIONEER ELECTRONIC CORPORATION |
发明人 |
NOZU, SHINSAKU;KASE, MASAO;YAMASHITA, MASAKAZU |
分类号 |
G11B17/028 |
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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