发明授权
US07375915B1 Disk drive that varies the power to a slider mover during transitions between drive operations
有权
磁盘驱动器可在驱动器操作过渡期间改变滑块移动器的电源
- 专利标题: Disk drive that varies the power to a slider mover during transitions between drive operations
- 专利标题(中): 磁盘驱动器可在驱动器操作过渡期间改变滑块移动器的电源
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申请号: US11101088申请日: 2005-04-07
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公开(公告)号: US07375915B1公开(公告)日: 2008-05-20
- 发明人: Erhard Schreck , Joerg Ferber , Michael Mallary , Anthony R. Hurtado , Chris Hawks , Scott Hughes
- 申请人: Erhard Schreck , Joerg Ferber , Michael Mallary , Anthony R. Hurtado , Chris Hawks , Scott Hughes
- 申请人地址: US CA Scotts Valley
- 专利权人: Seagate Technology LLC
- 当前专利权人: Seagate Technology LLC
- 当前专利权人地址: US CA Scotts Valley
- 代理机构: Westman, Champlin & Kelly, P.A.
- 代理商 Todd R. Fronek
- 主分类号: G11B5/596
- IPC分类号: G11B5/596
摘要:
A disk drive for storing data includes a drive housing, a storage disk that is rotatably coupled to the drive housing, a slider assembly positioned near the storage disk, and a drive circuitry. The slider assembly includes a head that interacts with the storage disk during a data transfer operation and a slider mover. The drive circuitry directs a first power level to slider mover to maintain the head at a first HtD spacing, and a second power level to the slider mover to maintain the head at a second HtD spacing, and a variable, transition power to the slider mover during a transition between the first power level being directed to the slider mover and the second power level being directed to the slider mover. The transition power is tailored to rapidly move the head between the HtD spacings.
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IPC分类: