发明名称 Disk drive
摘要 A stepping motor (5) for rotating a screw (14) for driving a pickup (3) for axial movement is disposed near the inner circumference of a disk (100) with its axis aligned with that of the screw (14). The stepping motor (5) has a thickness of 7 mm or below.
申请公布号 US2003016616(A1) 申请公布日期 2003.01.23
申请号 US20020142059 申请日期 2002.05.10
申请人 HITACHI-LG DATA STORAGE, INC. 发明人 NISHIMURA HAJIME;FUKAGAWA YOSHIHIRO;INABA SEIJI
分类号 G11B25/04;G11B7/085;G11B21/02;G11B21/04;(IPC1-7):G11B17/30 主分类号 G11B25/04
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