| 发明名称 |
MAGNETIC RECORDING MEDIUM AND PROCESS FOR PRODUCING THE SAME |
| 摘要 |
A magnetic recording medium comprises a substrate and a maghemite film which is carried on the substrate and which has a surface roughness represented by a center line mean roughness Ra of 0.1 to 1.0 nm and a coercive force squareness S* value of not less than 0.50. |
| 申请公布号 |
SG93289(A1) |
申请公布日期 |
2002.12.17 |
| 申请号 |
SG20000007572 |
申请日期 |
2000.12.21 |
| 申请人 |
TODA KOGYO CORPORATION |
发明人 |
KENICHI NAKATA;KOUSAKU TAMARI;JUN KOUJIMA;TERUAKI SANTOKI |
| 分类号 |
G11B5/64;G11B5/84;G11B5/851;(IPC1-7):G11B5/64 |
主分类号 |
G11B5/64 |
| 代理机构 |
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代理人 |
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