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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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