公开(公告)号：US09214887B2

公开(公告)日：2015-12-15

申请号：US13892680

申请日：2013-05-13

申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD. ,  ZINITIX CO., LTD

发明人： Won Seob Oh ,  Je Hyun Park ,  Oh Byoung Kwon ,  Kyoung Won Hyun ,  Jung Wook Hwang ,  Hoon Heo ,  Hong Soo Jung ,  Yong Joon Park

IPC分类号： H02P1/00 ,  H02P25/02 ,  H02P27/08

CPC分类号： H02P25/028 ,  H02P7/025 ,  H02P7/04 ,  H02P25/034 ,  H02P27/08

摘要： An apparatus and a method for driving a voice coil motor (VCM) may include an instruction signal generating unit generating an instruction signal according to a digital signal generated from an input signal, and a driving unit driving the VCM by selecting a path for a driving current applied to the VCM according to the digital signal and controlling a duty of the driving current according to the instruction signal.

摘要翻译： 用于驱动音圈电机（VCM）的装置和方法可以包括：指令信号生成单元，根据从输入信号生成的数字信号产生指令信号;以及驱动单元，通过选择驱动路径来驱动VCM 电流根据数字信号施加到VCM，并根据指令信号控制驱动电流的占空比。

公开(公告)号：US20140009089A1

公开(公告)日：2014-01-09

申请号：US13892680

申请日：2013-05-13

申请人： WITHUSVISION Co., Ltd. ,  SAMSUNG ELECTRO-MECHANICS CO., LTD.

发明人： Won Seob OH ,  Je Hyun Park ,  Oh Byoung Kwon ,  Kyoung Won Hyun ,  Jung Wook Hwang ,  Hoon Heo ,  Hong Soo Jung ,  Yong Joon Park

IPC分类号： H02P25/02

CPC分类号： H02P25/028 ,  H02P7/025 ,  H02P7/04 ,  H02P25/034 ,  H02P27/08

摘要： There are provided an apparatus and a method for driving a voice coil motor (VCM), the apparatus including an instruction signal generating unit generating an instruction signal according to a digital signal generated from an input signal, and a driving unit driving the voice coil motor (VCM) by selecting a path for a driving current applied to the voice coil motor (VCM) according to the digital signal and controlling a duty of the driving current according to the instruction signal.

摘要翻译： 提供了一种用于驱动音圈电机（VCM）的装置和方法，该装置包括指令信号产生单元，根据从输入信号产生的数字信号产生指令信号，以及驱动单元驱动音圈电机 （VCM），通过根据数字信号选择施加到音圈电动机（VCM）的驱动电流的路径，并根据指示信号控制驱动电流的占空比。