发明授权
- 专利标题: Magnetic recording medium with stepwise orientation of deposited metallic particles
- 专利标题(中): 具有沉积金属颗粒逐步取向的磁记录介质
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申请号: US213357申请日: 1980-12-05
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公开(公告)号: US4371590A公开(公告)日: 1983-02-01
- 发明人: Toshiaki Izumi , Seitoku Saito , Fumio Maruta , Minoru Kameya
- 申请人: Toshiaki Izumi , Seitoku Saito , Fumio Maruta , Minoru Kameya
- 申请人地址: JPX Tokyo
- 专利权人: TDK Electronics Co., Ltd.
- 当前专利权人: TDK Electronics Co., Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX55-38585 19800325
- 主分类号: G11B5/64
- IPC分类号: G11B5/64 ; G11B5/65 ; G11B5/66 ; G11B5/706 ; G11B5/85 ; B32B15/18 ; H01F1/16
摘要:
A magnetic recording medium having multi-layer structure of two or more thin metallic layers on a substrate. The orientations of metallic particles are different for each of said thin metallic layers.