| 发明名称 |
Magnetic recording medium. |
| 摘要 |
<p>A magnetic recording medium comprising a high magnetic permeability material layer and a magnetic layer, the magnetic layer (a) being continuous magnetic layer made mainly from iron oxides, and (b) having not less than 0.5 of ratio between perpendicular-to-plane residual magnetization and in-plane residual magnetization: MV/MH.</p> |
| 申请公布号 |
EP0169928(A1) |
申请公布日期 |
1986.02.05 |
| 申请号 |
EP19840109190 |
申请日期 |
1984.08.02 |
| 申请人 |
KONICA CORPORATION |
发明人 |
ISHIBASI, SHOZO;KASANUKI, YUJI;NAOE, MASAHIKO |
| 分类号 |
G11B5/64;G11B5/66;(IPC1-7):G11B5/66 |
主分类号 |
G11B5/64 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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