发明名称 INDICATEUR DE TEMPS DE POSE POUR APPAREIL REFLEX MONOBJECTIF
摘要 In an exposure indicator device in a single lens reflex camera with a TTL exposure meter contained therein which comprises shutter means extraneously operable for displacement between a position in which it closes the opening of an eyepiece mask to intercept light passed through the finder eyepiece portion into the interior of the finder and a position in which it is retracted from the first-named position, first indicator means for effecting exposure indication within the view field of the finder, and second indicator means for effecting exposure indication outside the view field of the finder, change-over means is operatively associated with the shutter means to cause only the first indicator means to effect the exposure indication when the shutter means is in the retracted position and to cause only the second indicator means to effect the exposure indication when the shutter means is in the light-intercepting position.
申请公布号 FR2317676(A1) 申请公布日期 1977.02.04
申请号 FR19760019491 申请日期 1976.06.25
申请人 NIPPON KOGAKU KK 发明人
分类号 G03B7/00;G03B11/04;G03B17/20;G03B19/12 主分类号 G03B7/00
代理机构 代理人
主权项
地址