A hard disk drive having a disk fluttering reducing unit includes a lower air damper forming member provided on an upper surface of a base plate to face a bottom surface of an outer circumferential side of the disk, and an upper air damper forming member provided on a bottom surface of a cover plate...http://www.google.es/patents/US20030179493?utm_source=gb-gplus-sharePatente US20030179493 - Hard disk drive having disk fluttering reducing unit
Hard disk drive having disk fluttering reducing unit
Número de solicitud: 10/394,067 Número de publicación: US 2003/0179493 A1 Fecha de presentación: 24 Mar 2003 Patente emitida: US7106553 ( Fecha de emisión 12 Sep 2006)