发明名称 DISPOSITIF DE MESURE DE DISTANCE D'OBJET DANS UN APPAREIL PHOTO.
摘要 An object distance measuring device in a camera, including an active object distance measuring mechanism for emitting measuring light toward an object to be photographed and receiving the measuring light as reflected by the object to detect the object distance is provided. A measuring zone is provided in a finder to indicate a measuring position at which the measurement of the object distance by the active object distance measuring mechanism is effected. A device is provided for varying the position of the measuring zone in the finder, and a device for varying the direction of the emission of the measuring light by the active object distance measuring mechanism in accordance with the varied position of the measuring zone is also provided.
申请公布号 FR2653909(B1) 申请公布日期 1994.05.27
申请号 FR19900013301 申请日期 1990.10.26
申请人 ASAHI KOGAKU KOGYO KK 发明人 MOGAMIYA MAKOTO;SUZUKI NOBUHARU
分类号 G03B13/36;G01S7/491;G02B7/32;G03B13/02;G03B13/20;(IPC1-7):G03B13/16 主分类号 G03B13/36
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