发明名称 |
Magnetic recording medium and manufacturing the same |
摘要 |
An object of the present invention is to offer a magnetic recording medium comprising a substrate and a magnetic film formed on the substrate, wherein the substrate is formed using a conductive material and a surface of said substrate is processed by electroetching. As this magnetic recording medium has excellent surface characteristics, excellent durability and small spacing loss, its recording and play back characteristics are excellent.
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申请公布号 |
US5560977(A) |
申请公布日期 |
1996.10.01 |
申请号 |
US19940259994 |
申请日期 |
1994.06.17 |
申请人 |
KAO CORPORATION |
发明人 |
YAMAMOTO, YUZO;ISHIKAWA, ATSUSHI;YAMAUCHI, MICHIHIDE |
分类号 |
G11B5/66;G11B5/73;G11B5/84;(IPC1-7):G11B5/66;B32B3/10;B32B3/00 |
主分类号 |
G11B5/66 |
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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