发明名称 Camera having autofocus adjustment function
摘要 A camera has a contrast detection section which detects contrast of an object image signal obtained through a taking lens, and a multipoint distance measuring section which ranges a plurality of points in a photographic screen through a pair of optical systems different from the taking lens. A first focus adjustment section focuses the taking lens in accordance with a detection result of the contrast detection section, and a second focus adjustment section focuses the same based on a distance measuring result of the multipoint distance measuring section. A position determination section determines a position of a main object in the photographing screen from the distance measuring result, and when it determines that the main object is positioned on a center, the first focus adjustment section is operated by a selection section, and when the main object is positioned on a periphery, the second focus adjustment section is operated.
申请公布号 US7450838(B2) 申请公布日期 2008.11.11
申请号 US20050099402 申请日期 2005.04.05
申请人 OLYMPUS CORPORATION 发明人 NONAKA OSAMU
分类号 G03B13/36;G02B7/34;G03B13/00;H04N5/232 主分类号 G03B13/36
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