发明名称 |
Tracking servo system of video disc player |
摘要 |
A tracking servo system of a video disc player, in which the switch provided in the servo loop of the system is closed and accordingly the servo system is locked in when the level of the reproducing signal read out from the video disc is at its peak or close to the peak and concurrently the amount of error between the scanning spot and the track to be scanned is of a minimum value.
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申请公布号 |
US4338682(A) |
申请公布日期 |
1982.07.06 |
申请号 |
US19800196143 |
申请日期 |
1980.10.10 |
申请人 |
HOSAKA, TOSHIHIKO;AKIYAMA, TORU |
发明人 |
HOSAKA, TOSHIHIKO;AKIYAMA, TORU |
分类号 |
G11B7/085;G11B19/04;G11B21/10;(IPC1-7):G11B7/00 |
主分类号 |
G11B7/085 |
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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