发明名称 |
APARATO PERFECCIONADO PARA ALMACENAMIENTO DE DATOS. |
摘要 |
<p>Flexible disk record storage apparatus has a chordally perturbed backing plate for inducing a dynamic stiffness in a flexible recording disk rotating immediately adjacent the plate. A head radially movably disposed between the chordal perturbations provides reliable recording and playback. A web portion of the backing plate has a predetermined flatness circumscribing a transducing location for enhancing recording and playback quality.</p> |
申请公布号 |
ES461423(A1) |
申请公布日期 |
1978.06.16 |
申请号 |
ES19230004614 |
申请日期 |
1977.08.06 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
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分类号 |
G11B23/033;G11B17/32;G11B25/04;(IPC1-7):G11B/ |
主分类号 |
G11B23/033 |
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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