发明申请
- 专利标题： Perpendicular magnetic recording element, magnetic head, magnetic head device and magnetic recording/reproducing apparatus
- 专利标题（中）： 垂直磁记录元件，磁头，磁头装置和磁记录/重放装置
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申请号： US10891182申请日： 2004-07-15
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公开(公告)号： US20050013044A1公开(公告)日： 2005-01-20
- 发明人: Kei Hirata , Kiyoshi Noguchi , Tetsuya Mino , Tetsuya Roppongi
- 申请人： Kei Hirata , Kiyoshi Noguchi , Tetsuya Mino , Tetsuya Roppongi
- 申请人地址： JP Tokyo
- 专利权人： TDK CORPORATION
- 当前专利权人： TDK CORPORATION
- 当前专利权人地址： JP Tokyo
- 优先权： JP2003-275663 20030716
- 主分类号： G11B5/31
- IPC分类号： G11B5/31 ; G11B5/127
摘要：
The soft magnetic film takes its hard axis along the direction in which a magnetic field is generated and its easy axis along a direction perpendicular to the direction of the writer magnetic field. The magnetic bias film applies a magnetic bias along the easy axis to the soft magnetic film.
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