发明授权
US09424870B2 Position error signal compensation to prevent adjacent track erasure
有权
位置误差信号补偿,以防止相邻轨道擦除
- 专利标题: Position error signal compensation to prevent adjacent track erasure
- 专利标题(中): 位置误差信号补偿,以防止相邻轨道擦除
-
申请号: US14567873申请日: 2014-12-11
-
公开(公告)号: US09424870B2公开(公告)日: 2016-08-23
- 发明人: SangHyub Lee , JungWook Hur , YoChan Cho
- 申请人: Seagate Technology LLC
- 申请人地址: US CA Cupertino
- 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 Cupertino
- 代理机构: Taylor English Duma LLP
- 主分类号: G11B5/596
- IPC分类号: G11B5/596 ; G11B19/04 ; G11B20/12
摘要:
Technologies are described herein for preventing adjacent track erasure in a storage device using position error signal compensation from a previously written track in a storage device. A first data track is written to a recording medium in the storage device while position error signal information regarding deviations of a read/write head from an ideal center of the first data track are recorded. The recorded position error signal information is then utilized during the writing of a second, adjacent data track to the recording medium to position the read/write head in order to compensate for non-uniformities in the writing of the first data track.
公开/授权文献
信息查询
IPC分类: