发明申请
US20090067088A1 RECORDING AND/OR PLAYBACK DEVICE COMPRISING MULTIPLE AZIMUTH MAGNETIC HEADS
审中-公开
包含多个AZIMUTH磁头的记录和/或播放装置
- 专利标题: RECORDING AND/OR PLAYBACK DEVICE COMPRISING MULTIPLE AZIMUTH MAGNETIC HEADS
- 专利标题(中): 包含多个AZIMUTH磁头的记录和/或播放装置
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申请号: US11718458申请日: 2005-11-02
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公开(公告)号: US20090067088A1公开(公告)日: 2009-03-12
- 发明人: Jean-Baptiste Albertini , Pierre Gaud
- 申请人: Jean-Baptiste Albertini , Pierre Gaud
- 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
- 优先权: FR0452528 20041104
- 国际申请: PCT/FR2005/050920 WO 20051102
- 主分类号: G11B5/265
- IPC分类号: G11B5/265 ; B44C1/22
摘要:
A device for recording on and/or reading from a magnetic medium with magnetic tracks, including plural magnetic heads each including a pair of polar parts separated by an amagnetic head gap with a given azimuth angle. The pairs of polar parts are distributed on fixed supports, the head gaps of the pairs of polar parts on a particular support all having the same azimuth angle. At least two supports include pairs of polar parts with different azimuth angles, each support having a given tilt angle from the magnetic tracks.
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