发明名称 |
METHOD AND APPARATUS FOR MANUFACTURING MAGNETIC MEDIA |
摘要 |
This invention provides an improved method and apparatus for manufacturing magnetic recording media; specifically, that which is to be used in the manufacture of flexible, magnetic recording disks. The process provides a sequence of disorienting magnetic fields in different directions and of diminishing strengths to form a magnetic media in which the magnetic particles are essentially disoriented and the media is, thereby, devoid of modulated signal envelopes. |
申请公布号 |
DE2966572(D1) |
申请公布日期 |
1984.03.01 |
申请号 |
DE19792966572 |
申请日期 |
1979.06.01 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
BATE, GEOFFREY;DUNN, LARRY P. |
分类号 |
G11B5/845;(IPC1-7):G11B5/84;G11B5/82 |
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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