发明名称 CAMERA SYSTEM WITH AUTO-FOCUS FUNCTION AND CONTROL METHOD THEREOF
摘要 A camera system is provided. The camera system includes a first housing, a lens module accommodated in an inner space of the first housing, a support panel engaged to a side surface of the first housing, a magnet which is mounted on the lens module and confronts the support panel, and a drive portion which is arranged on the support panel and linearly moves the lens module in a direction of an optical axis, wherein the drive portion comprises a hall sensor portion for detecting displacement of the lens module, a coil fixed on a circuit board of the drive portion, and a controller for controlling current applied to the coil according to output of the hall sensor portion, and wherein the controller and the hall sensor portion are integrated in one chip.
申请公布号 US2014104486(A1) 申请公布日期 2014.04.17
申请号 US201314054008 申请日期 2013.10.15
申请人 JAHWA ELECTRONICS CO., LTD.;SAMSUNG ELECTRONICS CO. LTD. 发明人 SEOL JIN SOO;LEE BYUNG CHEOL;LEE JONG PIL;SHIN DOO SIK
分类号 H04N5/232;H04N5/225 主分类号 H04N5/232
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