发明授权
- 专利标题: In-situ compensation method of microactuator stroke sensitivity subject to temperature variation
- 专利标题(中): 温度变化对微致动器行程敏感度的原位补偿方法
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申请号: US11586971申请日: 2006-10-25
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公开(公告)号: US07342740B1公开(公告)日: 2008-03-11
- 发明人: Dong-Jun Lee , Young Hoon Kim , Hyung J. Lee
- 申请人: Dong-Jun Lee , Young Hoon Kim , Hyung J. Lee
- 申请人地址: KR Suwon
- 专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人地址: KR Suwon
- 代理机构: Irell & Manella LLP
- 代理商 Ben J. Yorks
- 主分类号: G11B5/596
- IPC分类号: G11B5/596
摘要:
A hard disk drive that includes a voice coil motor and a micro-actuator. The micro-actuator is controlled by a servo that utilizes a micro-actuator calibration parameter. To compensate for temperature changes within the disk drive the micro-actuator calibration parameter is periodically updated.
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