发明名称 IMAGING APPARATUS, ITS CONTROL METHOD, AND IMAGING SYSTEM
摘要 PROBLEM TO BE SOLVED: To provide an imaging apparatus capable of performing partial read-out from a pixel region at an imaging section for suitable white balance processing on the occasion of image generation. SOLUTION: The imaging apparatus comprises an imaging section 200 and a control section 509. A plurality of photoelectric conversion elements are arranged on an imaging plane at the imaging section 200. The control section 509 controls the imaging section 200. The control section 509 has a first mode for reading an image signal from a first photoelectric conversion element group arranged at a first region of the imaging plane for each segment made by dividing the first region into a plurality of regions, and a second mode for reading an image signal from a second photoelectric conversion element group arranged at a second region of the imaging plane. The second region is smaller than the first region. The control section 509 performs read-out of the image signal by the second mode, while performing read-out of the image signal at each segment by the first mode. In addition, the control section 509 controls at least to calculate a correction value based on the image signal of the segment read by the first mode, and to perform white balance processing for the image signal read by the second mode. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2007336107(A) 申请公布日期 2007.12.27
申请号 JP20060164067 申请日期 2006.06.13
申请人 CANON INC 发明人 SUWA TAKASHI
分类号 H04N9/04;H04N9/07;H04N101/00 主分类号 H04N9/04
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