发明名称 |
Rotation control system for disk player |
摘要 |
A rotation control system for disk player in which the player detects the size of a disk housed in the player, varies the starting torque to be given to the disk motor in response to the detected size, and controls the disk motor so as to require substantially the same length of time before a prescribed rotational frequency is attained, irrespective of the size of the disk.
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申请公布号 |
US5042025(A) |
申请公布日期 |
1991.08.20 |
申请号 |
US19890383398 |
申请日期 |
1989.07.21 |
申请人 |
PIONEER ELECTRONIC CORPORATION |
发明人 |
AOYAGI, YOSHIO;ABE, HIROYUKI |
分类号 |
G11B19/12;G11B19/20;G11B19/24;G11B19/28 |
主分类号 |
G11B19/12 |
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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