发明名称 |
Magnetic recording medium. |
摘要 |
In a magnetic recording medium, a non-magnetic substrate (1) has at least one under-coat layer (4) including flake powder of non-magnetic material on its surface, thereby splendid property of running durability and electromagnetic transducing characteristics is achieved in spite of thinning the total thickness of the magnetic recording medium. <IMAGE> |
申请公布号 |
EP0442422(A1) |
申请公布日期 |
1991.08.21 |
申请号 |
EP19910101886 |
申请日期 |
1991.02.11 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
HATANAKA, HIDEO;HIGASHIONJI, MASARU;MUKAE, HIDEAKI |
分类号 |
G11B5/73;G11B5/735;G11B5/738 |
主分类号 |
G11B5/73 |
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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