发明名称 |
Azimuth correction of head gaps |
摘要 |
A method of and a device for automatically compensating the error in the angular position of a reproducing head, the upper half and the lower half of a track being scanned simultaneously, while the time difference between the zero passages of the signals is determined and a signal for the compensation of the angular error is derived therefrom.
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申请公布号 |
US4317144(A) |
申请公布日期 |
1982.02.23 |
申请号 |
US19790041673 |
申请日期 |
1979.05.23 |
申请人 |
U.S. PHILIPS CORPORATION |
发明人 |
DE NIET, EDMOND;RIJCKAERT, ALBERT M. A. |
分类号 |
G11B5/56;(IPC1-7):G11B5/43 |
主分类号 |
G11B5/56 |
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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