发明名称 Method of and apparatus for driving a spindle motor and a voice coil motor in a disk drive
摘要 In the high-speed seek mode in which priority is given to making the seek operation faster, the CPU sets the driving voltage applied to a motor driver that drives both a spindle motor and voice coil motor to a first driving voltage. Furthermore, in the high-efficiency mode in which priority is given to reducing the power loss in the motor driver, the CPU sets the driving voltage applied to the motor driver to a second driving voltage lower than the first driving voltage.
申请公布号 US2003174428(A1) 申请公布日期 2003.09.18
申请号 US20030346089 申请日期 2003.01.17
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 SAKAMOTO NOBUYUKI
分类号 G11B19/00;G11B5/55;G11B19/28;G11B21/08;(IPC1-7):G11B21/04;G11B15/46;G11B5/596 主分类号 G11B19/00
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