发明授权
US08634158B1 Disk drive generating feed-forward actuator compensation based on a speaker driver signal
有权
基于扬声器驱动器信号的磁盘驱动器产生前馈致动器补偿
- 专利标题： Disk drive generating feed-forward actuator compensation based on a speaker driver signal
- 专利标题（中）： 基于扬声器驱动器信号的磁盘驱动器产生前馈致动器补偿
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申请号： US13298170申请日： 2011-11-16
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公开(公告)号： US08634158B1公开(公告)日： 2014-01-21
- 发明人: Alain Chahwan , William Flynn
- 申请人： Alain Chahwan , William Flynn
- 申请人地址： US CA Irvine
- 专利权人： Western Digital Technologies, Inc.
- 当前专利权人： Western Digital Technologies, Inc.
- 当前专利权人地址： US CA Irvine
- 主分类号： G11B21/02
- IPC分类号： G11B21/02
摘要：
A disk drive is disclosed comprising a disk, a head, an actuator for actuating the head over the disk, and control circuitry comprising a servo control system for controlling the actuator. A compensation value is generated based on a speaker driver signal, and the actuator is controlled using the compensation value.
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