发明名称 VOICE COIL MOTOR AND DRIVING METHOD THEREOF
摘要 A voice coil motor (VCM) is disclosed, the VCM including: a stator including a magnet generating a first electromagnetic field; a mover including a bobbin formed with a hollow hole through which light passes and a coil formed on a periphery of the bobbin that generates a second electromagnetic field responsive to the first electromagnetic field; a base fixed at the stator and formed with an opening through which the light passes; and at least one elastic member elastically supporting the bobbin and forming a gap between the bobbin and the base when the coil is not applied with a current.
申请公布号 EP2636132(A1) 申请公布日期 2013.09.11
申请号 EP20110838126 申请日期 2011.02.22
申请人 LG INNOTEK CO., LTD. 发明人 PARK, SANGOK
分类号 H02K33/18;G02B7/04;G02B7/08;G02B7/09;H02K41/035;H02P7/06;H02P25/02 主分类号 H02K33/18
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