发明名称 |
Magnetic recording medium and magnetic disc device |
摘要 |
A magnetic recording medium able to cope with low flying height of the magnetic head in a CSS system and having fine surface roughness, wherein (1) a metal layer having columnar protrusions formed by the filming of Ti or the like or (2) a resin layer or glass resin layer having irregularly distributed through-holes are provided on the substrate of a magnetic recording medium to impart roughness (texture).
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申请公布号 |
US5914168(A) |
申请公布日期 |
1999.06.22 |
申请号 |
US19950517757 |
申请日期 |
1995.08.22 |
申请人 |
FUJITSU LIMITED |
发明人 |
WAKAMATSU, HIROAKI;SONE, KATSUHIDE;YAMAGUCHI, KIYOSHI;MITOBE, YOSHIHIRO;KITAMOTO, YOSHITO |
分类号 |
G11B5/82;G11B5/56;G11B5/60;G11B5/64;G11B5/65;G11B5/72;G11B5/73;G11B5/738;G11B21/21;(IPC1-7):G11B5/66 |
主分类号 |
G11B5/82 |
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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