| 发明名称 |
Magnetically stable particulate magnetic recording medium having high signal-to noise ratio and method of assessing magnetic stability thereof |
| 摘要 |
A method of determining the coercivity ratio of magnetic recording medium, and magnetic recording medium having a magnetizable layer with a Performance Coercivity Ratio (PCR) of at least 1.06 and preferably less than 1.4.
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| 申请公布号 |
US2004001974(A1) |
申请公布日期 |
2004.01.01 |
| 申请号 |
US20020186126 |
申请日期 |
2002.06.28 |
| 申请人 |
IMATION CORP. |
发明人 |
SHARROCK MICHAEL P. |
| 分类号 |
G11B5/706;G11B5/70;G11B5/84;(IPC1-7):B32B3/00 |
主分类号 |
G11B5/706 |
| 代理机构 |
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