发明名称 BRIGHTNESS ADJUSTING SYSTEM AND METHOD THEREOF AND ELECTRONIC DEVICE USING SAME
摘要 A brightness adjusting system for an image of an object captured by a camera includes a plurality of light sources configured for emitting light to the object, a driving device driving the light sources to emit the light, and an adjustment device electrically connected to the camera and the driving device. The adjustment device pre-stores a plurality of standard brightness value ranges, analyzes a brightness distribution of the image, compares the brightness distribution of the image with the standard brightness value ranges, determines required adjustment of the brightness distribution of the image according to the comparison, and directs the driving device to drive the light sources to emit the light with a required intensity according to the required adjustment of the brightness distribution of the image.
申请公布号 US2010289930(A1) 申请公布日期 2010.11.18
申请号 US20100772923 申请日期 2010.05.03
申请人 HON HAI PRECISION INDUSTRY CO., LTD. 发明人 LIAO MING-YANG
分类号 H04N5/225 主分类号 H04N5/225
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