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
分类号 G11B23/033;G11B17/32;G11B25/04;(IPC1-7):G11B/ 主分类号 G11B23/033
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