发明名称 |
Orienting magnetic particles on a substrate. |
摘要 |
<p>A process for aligning magnetic particles on a substrate (3) by applying to the substrate a coating of magnetic particles in a coating medium (4) and subjecting said coating medium to two magnetic fields, one above and one below the medium, with the strengths of the field being matched so that they balance each other at the midpoint of the coating.</p> |
申请公布号 |
EP0325095(A2) |
申请公布日期 |
1989.07.26 |
申请号 |
EP19880850395 |
申请日期 |
1988.11.16 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
CROOKS, WALTER;LEUNG, WAI CHEUNG |
分类号 |
G11B5/845;H01F41/02 |
主分类号 |
G11B5/845 |
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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