| 发明名称 |
Perpendicular magnetic-recording medium and method of manufacturing the same. |
| 摘要 |
<p>A perpendicular magnetic-recording medium wherein an amorphous alloy layer (2, 2a, 2b, 3) of nickel and phosphorus is formed on a disc substrate (1 the surface of the alloy layer is smoothed with high precision; and a ferromagnetic Co-based perpendicular magnetic-recording layer (4, 4a, 4b) is formed on the smoothed surface of the alloy layer.</p> |
| 申请公布号 |
EP0120413(A1) |
申请公布日期 |
1984.10.03 |
| 申请号 |
EP19840102804 |
申请日期 |
1984.03.14 |
| 申请人 |
KABUSHIKI KAISHA TOSHIBA |
发明人 |
SAGOI, MASAYUKI;NISHIKAWA, REIJI |
| 分类号 |
G11B5/64;G11B5/66;G11B5/667;G11B5/73;G11B5/738;G11B5/85;G11B5/851;H01F10/26;(IPC1-7):11B5/66 |
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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