发明授权
- 专利标题: Integrated magnetic head comprising a thin layer structure
- 专利标题(中): 集成磁头包括薄层结构
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申请号: US10221673申请日: 2001-03-21
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公开(公告)号: US06885520B2公开(公告)日: 2005-04-26
- 发明人: Mickaël Fievre , Jean-Baptiste Albertini , Pierre Gaud , Henri Sibuet
- 申请人: Mickaël Fievre , Jean-Baptiste Albertini , Pierre Gaud , Henri Sibuet
- 申请人地址: FR Paris
- 专利权人: Commissariat a l'Energie Atomique
- 当前专利权人: Commissariat a l'Energie Atomique
- 当前专利权人地址: FR Paris
- 代理机构: Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
- 优先权: FR0003635 20000322
- 国际申请: PCTFR01/00840 WO 20010321
- 国际公布: WO0171714 WO 20010927
- 主分类号: G11B5/127
- IPC分类号: G11B5/127 ; G11B5/31 ; G11B5/147
摘要:
An integrated magnetic head including a thin layer structure. The thin layer structure contains, in the edge of the structure constituting the reading and/or writing face of the magnetic head, two pole pieces separated by a gap and aligned longitudinally. The pole pieces are contained in the transverse direction with respect to the structure between parallel planes of the thin layer structure. The magnetic head bas two layers of wear-resistant material which frame the thin layer structure to reinforce the wear resistance of the reading and/or writing face.
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