发明授权
US08331058B2 Method and apparatus for providing a write head with an improved pole tip to improve overwrite and/or adjacent track interference
失效
用于向写头提供改进的极尖以改善重写和/或相邻轨道干扰的方法和装置
- 专利标题: Method and apparatus for providing a write head with an improved pole tip to improve overwrite and/or adjacent track interference
- 专利标题(中): 用于向写头提供改进的极尖以改善重写和/或相邻轨道干扰的方法和装置
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申请号: US10857363申请日: 2004-05-28
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公开(公告)号: US08331058B2公开(公告)日: 2012-12-11
- 发明人: Savas Gider , Wen-Chien David Hsiao , Quan-chiu Harry Lam , Terence Tin-Lok Lam , Edward Hin Pong Lee , Yansheng Luo , Vladimir Nikitin , Changqing Shi , Xiaoyu Sui
- 申请人: Savas Gider , Wen-Chien David Hsiao , Quan-chiu Harry Lam , Terence Tin-Lok Lam , Edward Hin Pong Lee , Yansheng Luo , Vladimir Nikitin , Changqing Shi , Xiaoyu Sui
- 申请人地址: NL Amsterdam
- 专利权人: Hitachi Global Storage Technologies Netherlands B.V.
- 当前专利权人: Hitachi Global Storage Technologies Netherlands B.V.
- 当前专利权人地址: NL Amsterdam
- 代理机构: Merchant & Gould
- 主分类号: G11B5/127
- IPC分类号: G11B5/127
摘要:
A method and apparatus for providing a write head with an improved pole tip to improve overwrite and/or adjacent track interference. A cross pole tip writer is provided with a shape that is designed to reduce the saturation on the pole tip and aid in the concentration of flux to the down track.
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