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    • 2. 发明授权
    • Disk drive apparatus
    • 磁盘驱动装置
    • US06381091B1
    • 2002-04-30
    • US09359209
    • 1999-07-22
    • Teruyuki TakizawaKenji Akimaru
    • Teruyuki TakizawaKenji Akimaru
    • G11B1700
    • G11B33/08
    • A disk drive apparatus of the present invention, includes: a movable portion, a stationary portion disposed around the movable portion, and a damping portion disposed between the movable portion and the stationary portion, for connection therebetween, the movable portion, the stationary portion, and the damping portion being disposed substantially in a plane, wherein a head for performing at least one of recording or reproducing information with respect to a disk, a head drive portion for moving the head, and a rotation drive portion for driving a disk are provided on the movable portion.
    • 本发明的磁盘驱动装置包括:活动部分,设置在可动部分周围的静止部分,以及设置在可动部分和固定部分之间的阻尼部分,用于连接它们之间,可动部分,固定部分, 并且所述阻尼部分基本上设置在平面中,其中提供用于执行关于盘的记录或再现信息中的至少一个的头,用于移动头的头驱动部分和用于驱动盘的旋转驱动部分 在可动部分上。
    • 4. 发明授权
    • Spindle motor and its manufacturing method
    • 主轴电机及其制造方法
    • US06181671B2
    • 2001-01-30
    • US09203527
    • 1998-12-01
    • Yoshihiro IkawaTeruyuki TakizawaKenji Akimaru
    • Yoshihiro IkawaTeruyuki TakizawaKenji Akimaru
    • G11B2300
    • G11B19/2009
    • To improve the accuracy in holding a disc and to reduce unwanted vibration occurring when the disc is rotated at a high speed (the whirling of a turn table and a rotor), a spindle motor for rotating a disc comprises a turn table (3) that holds a disc (1) to rotate it, a rotor (4) that applies rotational driving force to the turn table, and a rotating shaft (5) provided on the rotation axis of the rotor, wherein the rotating shaft is fixed on the rotation axis of the turn table using a first support member, and the turn table and the rotor are supported by a second support member consisting of a filler filled in a predetermined gap (9).
    • 为了提高保持盘的精度,并且当盘高速旋转(转台和转子旋转)时,减少不必要的振动,用于旋转盘的主轴电动机包括转台(3),该转台 保持用于使其旋转的盘(1),向转台施加旋转驱动力的转子(4)和设置在转子的旋转轴上的旋转轴(5),其中,旋转轴固定在旋转 使用第一支撑构件转动台,并且转台和转子由填充在预定间隙(9)中的填料构成的第二支撑构件支撑。