发明名称 |
DIGITAL SERVO CONTROL SYSTEM FOR USE IN DISK DRIVES |
摘要 |
A servo control system provides adaptive compensation for a variety of tracking and seek problems found in disk drives. The servo control system is ideally implemented in digital form for accuracy, speed and compactness. A first embodiment includes two modes, a tracking (or position) mode and a seek (or velocity) mode, each mode employing a variety of compensation functions. A second embodiment includes a single comprehensive control system which functions during both tracking and seek operations.
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申请公布号 |
CA2312044(C) |
申请公布日期 |
2001.12.04 |
申请号 |
CA19912312044 |
申请日期 |
1991.09.17 |
申请人 |
RODIME PLC |
发明人 |
KELLEY, PAUL HENRY;FREDERICK, THOMAS JAMES;WEILBACHER, PHILIP SAXTON;KADLEC, RONALD JAMES |
分类号 |
G11B21/10;(IPC1-7):G11B21/10 |
主分类号 |
G11B21/10 |
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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