| 发明名称 |
Magnetic medium and method of manufacturing the same. |
| 摘要 |
A magnetic medium (30) comprises a substrate (31) formed with a stepped pit (33) which is divided into at least two sections by an imaginary plane substantially at right angles to the surface of said substrate (31), said sections being different in depth from each other, and a magnetic substance (32) buried in said stepped pit (33). <IMAGE> |
| 申请公布号 |
EP0634758(A1) |
申请公布日期 |
1995.01.18 |
| 申请号 |
EP19940112094 |
申请日期 |
1992.02.28 |
| 申请人 |
TEIJIN SEIKI COMPANY LIMITED |
发明人 |
TOGAWA, MASAYUKI C/O TEIJIN SEIKI CO LTD;TOYAMA, KIYOSHI C/O TEIJIN SEIKI CO LTD |
| 分类号 |
G01D5/14;H01F1/00;H01F10/08;H01F10/28;H01F41/16;H01F41/34;H02K15/03 |
主分类号 |
G01D5/14 |
| 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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