发明名称 CAMERA
摘要 PROBLEM TO BE SOLVED: To obtain a camera with less release time lag and high snapshot ability. SOLUTION: A hybrid AF camera having two kinds of focusing means, such as an external range-finding system and TV-AF, is constituted to decide focusing by tempering with a diaphragm value (f-number), when photographing, so that the release time lag is lessened by photographing, by only the external range-finding system or focusing operation at rough focusing reference, according to the photographic circumstances. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007033774(A) 申请公布日期 2007.02.08
申请号 JP20050215844 申请日期 2005.07.26
申请人 CANON INC 发明人 NAKAZAWA ISAO
分类号 G02B7/28;G02B7/30;G02B7/32;G02B7/36;G03B13/36 主分类号 G02B7/28
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