发明名称 Device having light intensity measurement in presence of shadows
摘要 A device and method for detecting lighting conditions to enable brightness control of a display are disclosed. The device includes a display and a first photodiode array to detect light in a visible spectrum and a non-visible spectrum that is incident on the first photodiode array. The device also includes a second photodiode array to detect light in the non-visible spectrum that is incident on the second photodiode array, and a processor to determine the lighting conditions based on a first output of the first photodiode array and a second output of the second photodiode array. The processor adjusts the first output used to determine the lighting conditions based on detecting that the first photodiode array includes a shadowed region, and controls the brightness of the display based on the lighting conditions.
申请公布号 EP2846324(A1) 申请公布日期 2015.03.11
申请号 EP20140183709 申请日期 2014.09.05
申请人 BLACKBERRY LIMITED 发明人 CARMEL-VEILLEUX, TENNESSEE
分类号 G09G3/20 主分类号 G09G3/20
代理机构 代理人
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