发明名称 APPARATUS AND METHOD FOR CONTROLLING NOISE CAUSED BY VIBRATION IN CAMERA MODULE FOR MOBILE DEVICE
摘要 An apparatus and method for controlling noise caused by vibration in a camera module for a mobile device are provided. The method includes transmitting a vibration signal sensed by a vibration sensor to a Choice Coil Motor (VCM) driver based on the vibration signal, applying, by the VCM driver, a reverse bias to a VCM upon receiving, by the VCM driver, the vibration signal from the vibration sensor, and exerting, by the VCM to which the reverse bias is applied, an electromagnetic force in a reverse direction in order to fix and halt an actuator.
申请公布号 US2009021610(A1) 申请公布日期 2009.01.22
申请号 US20080176511 申请日期 2008.07.21
申请人 LEE YEON-JUN;YOON YOUNG-KWON;CHOI YONG-HWAN;KANG SUNG-WOOK;PARK DONG-YOUL;SUNG WOON-TAHK;LEE JUN-YOUNG 发明人 LEE YEON-JUN;YOON YOUNG-KWON;CHOI YONG-HWAN;KANG SUNG-WOOK;PARK DONG-YOUL;SUNG WOON-TAHK;LEE JUN-YOUNG
分类号 H04N5/217 主分类号 H04N5/217
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