- 专利标题: Read head stress reduction
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申请号: US17039026申请日: 2020-09-30
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公开(公告)号: US11386921B2公开(公告)日: 2022-07-12
- 发明人: Peter S. Harllee
- 申请人: Seagate Technology LLC
- 申请人地址: US CA Fremont
- 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 Fremont
- 代理商 Kirk A. Cesari; Christian W. Best
- 主分类号: G11B5/455
- IPC分类号: G11B5/455 ; G11B5/012 ; G11B19/20 ; G11B27/36 ; G11B5/00
摘要:
Systems and methods are disclosed for dynamically adjusting parameters used during a read operation to reduce stress on a read head. In certain embodiments, an apparatus may comprise a read head configured to read data stored to a data storage medium, and a control circuit that controls a parameter of the read head influencing the read head's ability to accurately read data. The control circuit may be configured to extend the working lifespan of the read head by monitoring a read performance of the read head, and adjusting the parameter to reduce the read performance when the read performance is greater than a first threshold.
公开/授权文献
- US20220101874A1 READ HEAD STRESS REDUCTION 公开/授权日:2022-03-31
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