发明名称 Pre-assembled voice coil magnetic assembly and rotatable attachment structure/method to base plate for disc drive
摘要 A disc drive and method of making a disc drive, including a voice coil magnet assembly. The voice coil magnet assembly includes a top magnetic return plate, a bottom magnetic return plate and at least one pair of magnets affixed to at least one of the plates. The voice coil magnet assembly is pre-assembled prior to attachment to a base plate. The pre-assembled voice coil magnet assembly is then structurally coupled to the base plate at a boss or attachment point, and is done so in a rotatable manner at the boss or attachment point, such that the voice coil of an actuator assembly is sandwiched by the rotation of the pre-assembled unit about the structural attachment point or boss.
申请公布号 US6429999(B1) 申请公布日期 2002.08.06
申请号 US19990285936 申请日期 1999.04.02
申请人 SEAGATE TECHNOLOGY LLC 发明人 DAGUE WALLIS A.;STEFANSKY FREDERICK MARK
分类号 G11B5/48;G11B5/55;G11B7/085;G11B21/02;G11B21/08;G11B25/04;G11B33/12;G11B33/14;(IPC1-7):G11B5/12 主分类号 G11B5/48
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