发明名称 |
PRODUCTION OF MAGNETIC RECORDING MEDIA |
摘要 |
PURPOSE:To form a magnetic layer having high coercive force and high residual magnetic flux density by a vacuum deposition method without depending upon the compositions of a large incident angle alone by injecting ferromagnetic metal vapor in a supercooled state to backing in the vicinity of which is formed a magnetic field. |
申请公布号 |
JPS5412708(A) |
申请公布日期 |
1979.01.30 |
申请号 |
JP19770078146 |
申请日期 |
1977.06.29 |
申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
SHINOHARA KOUICHI |
分类号 |
H01F41/20;C23C14/24;G11B5/85 |
主分类号 |
H01F41/20 |
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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