发明名称 IMAGE-CAPTURING DEVICE, IMAGE-CAPTURING SYSTEM, METHOD FOR CONTROLLING IMAGE-CAPTURING DEVICE, PROGRAM, AND RECORDING MEDIUM
摘要 <p>PROBLEM TO BE SOLVED: To provide an image-capturing device capable of highly accurate focus control.SOLUTION: The image-capturing device has an image-capturing element for photoelectrically converting an optical image obtained via a focus lens, focal point detection means for detecting, while being set to a first diaphragm value, a focal point on the basis of an image signal from the image-capturing element, and control means for controlling a focus position on the basis of a focal point detection signal from the focal point detection means. If a second diaphragm value which is set at photographing time differs from the first diaphragm value, the control means changes the focus position in accordance with a photographing condition and a change from the first diaphragm value to the second diaphragm value.</p>
申请公布号 JP2015040930(A) 申请公布日期 2015.03.02
申请号 JP20130170969 申请日期 2013.08.21
申请人 CANON INC 发明人 IWASAKI NAOKI
分类号 G02B7/28;G02B7/36;G03B13/36;H04N5/232 主分类号 G02B7/28
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