| 发明名称 |
Method for producing magnetic recording medium |
| 摘要 |
By polishing a surface of a magnetic layer of magnetic recording medium in a direction which coincides with a track angle defined during the recording and reproducing thereof, drop out is decreased and electromagnetic characteristics are improved.
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| 申请公布号 |
US4808437(A) |
申请公布日期 |
1989.02.28 |
| 申请号 |
US19880141262 |
申请日期 |
1988.01.06 |
| 申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
KISODA, AKIRA;SUZUKI, HIROSHI;HOSAKA, TOMIHARU;HASEGAWA, MASANARU |
| 分类号 |
G11B5/84;(IPC1-7):H01F10/02;B05D5/12 |
主分类号 |
G11B5/84 |
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