发明名称 |
Magnetic recording medium having improved weather resistance |
摘要 |
A metal thin film type magnetic recording medium having an improved weather resistance is disclosed, which comprises a non-magnetic support base having provided thereon a ferromagnetic metal thin film comprised of column-shaped clusters of ferromagnetic particle having longitudinal axes inclined to the surface plane of the support base and a layer of a chromium compound such as Cr and Cr2O3 covering the surfaces of the column-shaped clusters.
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申请公布号 |
US4609962(A) |
申请公布日期 |
1986.09.02 |
申请号 |
US19840596789 |
申请日期 |
1984.04.04 |
申请人 |
FUJI PHOTO FILM CO., LTD. |
发明人 |
ARAI, YOSHIHIRO;NAHARA, AKIRA;NAGAO, MAKOTO;FUKINO, KIYOTAKA |
分类号 |
G11B5/64;G11B5/65;G11B5/66;G11B5/72;G11B5/73;(IPC1-7):G11B23/00;G11B5/74 |
主分类号 |
G11B5/64 |
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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