| 发明名称 |
MAGNETIC RECORDING MEDIUM |
| 摘要 |
<p>A magnetic recording medium having a non-magnetic substrate on which a first bismuth Bi under layer, a first magnetic metal layer, a compound layer made of the magnetic metal, a second bismuth Bi under layer and a second magnetic metal layer are sequentially formed in this order.</p> |
| 申请公布号 |
CA1216936(A) |
申请公布日期 |
1987.01.20 |
| 申请号 |
CA19830433832 |
申请日期 |
1983.08.03 |
| 申请人 |
SONY CORPORATION |
发明人 |
YAZAWA, KENJI;BABA, KENICHI |
| 分类号 |
G11B5/64;G11B5/65;G11B5/66;G11B5/73;G11B5/738;G11B5/85;H01F10/06;H01F41/34;(IPC1-7):G11B5/62 |
主分类号 |
G11B5/64 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
