发明名称 APPARATUS AND METHOD OF CONTROLLING DRIVE OF CAMERA MODULE
摘要 The present invention discloses a drive control apparatus of a camera module and a method of controlling camera module drive. The drive control apparatus of the camera module according to an embodiment of the present invention comprises: a lens module movable along an optical axis; a first and a second stoppers defining maximum moving section of the lens module; and a controller for determining an available moving section by applying a first determined correction value to the maximum moving section so as to make the lens module to move between locations spaced from the first and second stoppers with a predetermined distance. According to the present invention, it is advantageously possible to reduce the electric current consumption when performing auto-focusing function.
申请公布号 US2013258172(A1) 申请公布日期 2013.10.03
申请号 US201213689233 申请日期 2012.11.29
申请人 JAHWA ELECTRONICS CO., LTD. 发明人 SEOL JIN-SOO;KIM YOUNG-SEOK;PARK BYUNG-CHAN
分类号 H04N5/232 主分类号 H04N5/232
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