发明名称 |
Magnetic recording medium |
摘要 |
The present invention provides a magnetic recording medium such as a flexible disk which is capable of high-density recording and is excellent in magnetic property. The magnetic recording medium comprises a magnetic layer, including a cobalt-containing ferromagnetic alloy and a non-magnetic material, on at least one surface of a non-magnetic substrate, wherein the ferromagnetic alloy forms a columnar structure.
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申请公布号 |
US6893714(B2) |
申请公布日期 |
2005.05.17 |
申请号 |
US20030342186 |
申请日期 |
2003.01.15 |
申请人 |
FUJI PHOTO FILM CO., LTD. |
发明人 |
MORIWAKI KENICHI;USUKI KAZUYUKI |
分类号 |
G11B5/65;G11B5/64;G11B5/72;G11B5/73;(IPC1-7):G11B5/66;G11B5/70 |
主分类号 |
G11B5/65 |
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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