发明授权
- 专利标题: Magnetic disk apparatus and position control method for magnetic head slider thereof
- 专利标题(中): 磁头装置及其磁头滑块的位置控制方法
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申请号: US11180673申请日: 2005-07-14
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公开(公告)号: US07151644B2公开(公告)日: 2006-12-19
- 发明人: Junguo Xu , Masahito Kobayashi , Shinji Yonemura , Mikio Tokuyama
- 申请人: Junguo Xu , Masahito Kobayashi , Shinji Yonemura , Mikio Tokuyama
- 申请人地址: JP Odawara
- 专利权人: Hitachi Global Storage Technologies Japan, Ltd.
- 当前专利权人: Hitachi Global Storage Technologies Japan, Ltd.
- 当前专利权人地址: JP Odawara
- 代理机构: Antonelli, Terry, Stout and Kraus, LLP.
- 优先权: JP2003-313608 20030905
- 主分类号: G11B21/02
- IPC分类号: G11B21/02
摘要:
A magnetic disk apparatus includes a magnetic disk, a magnetic head slider, a controller for controlling a position of the magnetic head slider, and an load/unload mechanism for loading or unloading the slider to the disk. The disk includes a track and has at least a load zone of a predetermined length in a peripheral direction thereof for performing loading of the magnetic head slider on a surface of the disk utilizing the load/unload mechanism, a specific pattern recorded in front of the load zone in the peripheral direction thereof, and a data zone provided in front of the specific pattern in the peripheral direction thereof. The controller reads out the specific pattern recorded on the disk utilizing the slider, and controls the position of the slider so as to move the slider while avoiding the load zone.
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