发明名称 |
CONTROLLED SURFACE FINISH FOR FLEXIBLE DISK STABILIZING PLATE |
摘要 |
<p>CONTROLLED SURFACE FINISH FOR FLEXIBLE DISK STABILIZING PLATE A stabilizing backing plate for a rotating flexible record disk has a bearing surface with a smooth finish to prevent disk wear but provided with a plurality of depressions which trap air and prevent the flexible disk from adhering to the backing plate during start-up.</p> |
申请公布号 |
CA1114499(A) |
申请公布日期 |
1981.12.15 |
申请号 |
CA19770290069 |
申请日期 |
1977.11.02 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
COX, ALLEN R.;HATCHETT, MICHAEL R.;RIGBEY, LEONARD J. |
分类号 |
G11B25/04;G11B17/32;(IPC1-7):11B25/04 |
主分类号 |
G11B25/04 |
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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