发明申请
US20090027801A1 DIFFERENTIAL TIMING BASED SERVO PATTERN FOR MAGNETIC-BASED STORAGE MEDIA
失效
用于基于磁性的存储介质的基于时间差分的伺服模式
- 专利标题: DIFFERENTIAL TIMING BASED SERVO PATTERN FOR MAGNETIC-BASED STORAGE MEDIA
- 专利标题(中): 用于基于磁性的存储介质的基于时间差分的伺服模式
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申请号: US12239680申请日: 2008-09-26
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公开(公告)号: US20090027801A1公开(公告)日: 2009-01-29
- 发明人: Daniel Winarski , Nils Haustein , Craig A. Klein
- 申请人: Daniel Winarski , Nils Haustein , Craig A. Klein
- 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
- 主分类号: G11B5/58
- IPC分类号: G11B5/58
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 noise.
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