发明名称 Method and device for controlling a stepping motor, and indicating instrument comprising the stepping drive
摘要 <p>A motor controller comprising, a detector configured to perform a difference processing for information relating to a counter electromotive force and an induced electromotive force generated by a stepping motor, and to generate a driving control signal based on a result of the difference processing, and a driver configured to drive the stepping motor based on the driving control signal.</p>
申请公布号 EP1443638(A2) 申请公布日期 2004.08.04
申请号 EP20040000030 申请日期 2004.01.02
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 MAMYODA, YUTAKA
分类号 G01D11/00;H02P8/14;G01D3/06;G01D18/00;G12B11/04;H01L21/822;H01L27/04;H02P6/18;H02P8/00;H02P8/34;H02P8/36;H02P8/38;(IPC1-7):H02P8/14 主分类号 G01D11/00
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