发明名称 Camera.
摘要 <p>A camera which can find light measurement value in consideration of both a main object and a field of view includes a detecting circuit for dividing the field of view into a plurality of small areas and detecting the luminance of each of the small areas, a focus detecting circuits capable of detecting focuses of a plurality of focus detecting areas in the field of view, a setting circuit for classifying the plurality of small areas into preset combinations in accordance with a selection of one of the focus detecting areas, and a calculation circuit for calculating a light measurement value by using the luminance of each of the small areas and changing degrees of weight on the small areas classified by the setting means. <IMAGE></p>
申请公布号 EP0440170(A1) 申请公布日期 1991.08.07
申请号 EP19910101152 申请日期 1991.01.29
申请人 CANON KABUSHIKI KAISHA 发明人 HAYAKAWA, SHINGO, C/O CANON KABUSHIKI KAISHA
分类号 G02B7/34 主分类号 G02B7/34
代理机构 代理人
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