发明授权
- 专利标题: Differential timing based servo pattern for magnetic-based storage media
- 专利标题(中): 基于磁性存储介质的差分定时伺服模式
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申请号: US11676107申请日: 2007-02-16
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公开(公告)号: US07639448B2公开(公告)日: 2009-12-29
- 发明人: Nils Haustein , Craig A. Klein , Daniel J. Winarski
- 申请人: Nils Haustein , Craig A. Klein , Daniel J. Winarski
- 申请人地址: US NY Armonk
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: US NY Armonk
- 代理机构: Konrad Raynes & Victor LLP
- 代理商 David W. Victor
- 主分类号: G11B5/584
- IPC分类号: G11B5/584 ; G11B5/09 ; G11B21/02
摘要:
A magnetic storage media includes a magnetic first-pole polarity initialized servo track segment and a magnetic second-pole polarity differential timing based servo pattern recorded on the magnetic first-pole polarity initialized servo track segment The magnetic second-pole polarity differential timing based servo pattern represents magnetic encoded servo position information for facilitating a determination of a servo position error signal exclusive of a plurality of fixed position error timing components and inclusive of a plurality of variable position error timing components.
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