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 US7907173(B2) 申请公布日期 2011.03.15
申请号 US20080176511 申请日期 2008.07.21
申请人 SAMSUNG ELECTRONICS CO., LTD. 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 H04N5/228;H04N5/217;H04N5/225 主分类号 H04N5/228
代理机构 代理人
主权项
地址