发明名称 |
Magnetic recording medium |
摘要 |
A magnetic recording medium comprising a thin film of magnetic material disposed upon a non-magnetic substrate wherein the magnetic material is an alloy of cobalt with a second constituent which may be rhenium, ruthenium or osmium. The magnetic material will have a coercive force of up to 800 Oe and a squareness ratio of up to 98%.
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申请公布号 |
US4202932(A) |
申请公布日期 |
1980.05.13 |
申请号 |
US19780952023 |
申请日期 |
1978.10.16 |
申请人 |
XEROX CORP |
发明人 |
CHARLAN, GEORGE B;CHEN, TU |
分类号 |
G11B5/64;(IPC1-7):G11B7/24;B32B15/04;H01F1/06 |
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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