发明授权
- 专利标题: Method for preparing a magnetic recording medium
- 专利标题(中): 磁记录介质的制备方法
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申请号: US614945申请日: 1990-11-19
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公开(公告)号: US5036629A公开(公告)日: 1991-08-06
- 发明人: Tadashi Ishikuro , Shinobu Iida , Masaaki Fujiyama
- 申请人: Tadashi Ishikuro , Shinobu Iida , Masaaki Fujiyama
- 申请人地址: JPX Kanagawa
- 专利权人: Fuji Photo Film Co., Ltd.
- 当前专利权人: Fuji Photo Film Co., Ltd.
- 当前专利权人地址: JPX Kanagawa
- 优先权: JPX63-97383 19880419
- 主分类号: G11B5/706
- IPC分类号: G11B5/706 ; G11B5/84
摘要:
A method for preparing a magnetic recording medium comprising a non-magnetic support having thereon a magnetic layer comprised of ferromagnetic particles of hexagonal crystalline ferrite which comprises smoothing the surface of the magnetic layer and thereafter abrading the surface thereof by an abrasive tape.
公开/授权文献
- US4583845A Photographic printer 公开/授权日:1986-04-22
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