发明公开
EP2549477A1 Systems and methods for user data based fly height calculation
审中-公开
Systeme und VerfahrenfürbenutzerdatenbasiertenFlughöhenberechnung
- 专利标题： Systems and methods for user data based fly height calculation
- 专利标题（中）： Systeme und VerfahrenfürbenutzerdatenbasiertenFlughöhenberechnung
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申请号： EP12167642.3申请日： 2012-05-11
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公开(公告)号： EP2549477A1公开(公告)日： 2013-01-23
- 发明人: Xia, Haitao , Mathew, George , Yang, Shaohua , Jin, Ming
- 申请人： LSI Corporation
- 申请人地址： 1621 Barber Lane Milpitas, CA 95035 US
- 专利权人： LSI Corporation
- 当前专利权人： LSI Corporation
- 当前专利权人地址： 1621 Barber Lane Milpitas, CA 95035 US
- 代理机构： Gwilt, Julia Louise
- 优先权： US201113185562 20110719
- 主分类号： G11B5/60
- IPC分类号： G11B5/60
摘要：
Various embodiments of the present invention provide systems and methods for calculating and/or modifying fly height (216). For example, a circuit (200) for calculating fly height is disclosed that includes: a first pattern detector circuit (256, 259, 262, 265), a second pattern detector circuit (256, 259, 262, 265), a first pattern fly height calculation circuit (270, 273, 276, 279), a second pattern fly height calculation circuit (270, 273, 276, 279), a first averaging circuit (282, 285, 288, 291), a second averaging circuit(282, 285, 288, 291), and a combining circuit (295).
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