| 发明名称 |
MAGNETIC RECORDING MEDIUM |
| 摘要 |
<p>A magnetic recording medium suitable for high-density recording which comprises a substrate and a magnetic layer thereon, the magnetic layer containing acicular magnetic metal particles having a particle size of not more than 0.3 mu and a squareness ratio in the vertical direction of the layer being not less than 0.4.</p> |
| 申请公布号 |
EP0075870(A3) |
申请公布日期 |
1984.09.12 |
| 申请号 |
EP19820108808 |
申请日期 |
1982.09.23 |
| 申请人 |
HITACHI MAXELL LTD. |
发明人 |
TOGAWA, FUMIO;KARASHIMA, TAKATO VIEW HEIGHTS ROOM NO. 502;ZAITSU, HIROSHI |
| 分类号 |
G11B5/706;C09D5/23;C09D7/12;G11B5/714;G11B5/842;(IPC1-7):11B5/70 |
主分类号 |
G11B5/706 |
| 代理机构 |
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