发明名称 IMAGE CAPTURE APPARATUS AND METHOD OF CONTROLLING THE SAME
摘要 An image capture apparatus comprises an image capturing unit that captures an object image and outputs image data; a photometric value acquisition unit that acquires, from the image data, a first photometric value and a second photometric value different from the first photometric value; and an exposure change unit that changes exposure such that the first photometric value comes close to a target value, wherein the exposure change unit calculates a third photometric value based on the first photometric value, the target value, and the second photometric value and corrects the exposure in accordance with a difference between the third photometric value and a reference value.
申请公布号 US2014055666(A1) 申请公布日期 2014.02.27
申请号 US201313951653 申请日期 2013.07.26
申请人 CANON KABUSHIKI KAISHA 发明人 HISA KENZO
分类号 H04N5/235 主分类号 H04N5/235
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