发明授权
- 专利标题: Magnetic recording media and magnetic recording read-back system which uses such media
- 专利标题(中): 使用这种介质的磁记录介质和磁记录回读系统
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申请号: US832330申请日: 1997-03-26
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公开(公告)号: US5851643A公开(公告)日: 1998-12-22
- 发明人: Yukio Honda , Nobuyuki Inaba , Mikio Suzuki , Masaaki Futamoto , Hiroyuki Awano , Yoshibumi Matsuda , Yoshihiro Shiroishi
- 申请人: Yukio Honda , Nobuyuki Inaba , Mikio Suzuki , Masaaki Futamoto , Hiroyuki Awano , Yoshibumi Matsuda , Yoshihiro Shiroishi
- 申请人地址: JPX Tokyo
- 专利权人: Hitachi, Ltd.
- 当前专利权人: Hitachi, Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX5-282385 19931111; JPX5-283052 19931112; JPX5-318166 19931217
- 主分类号: G11B5/66
- IPC分类号: G11B5/66
摘要:
A magnetic recording media with a magnetic film made from at least two layers stacked via a non-magnetic intermediate layer, wherein the magnetic film is formed on a structure control underlayer situated on a non-magnetic substrate. A magnetic recording system is also disclosed which includes this magnetic recording media and a magnetic recording head for recording on and reading back from the magnetic recording media. The system further includes a disk drive system, which generates relative motion between the magnetic recording media and the magnetic recording head, and an actuator which determines an appropriate location, on the magnetic recording media, over which the head should be located.
公开/授权文献
- US5203899A Method for producing glass preform for optical fiber 公开/授权日:1993-04-20
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