发明名称 Display device for focus detecting camera
摘要 In the disclosed focus detecting camera, a display is arranged to indicate the drive direction of the camera's photo-taking lens. The camera's focus detecting circuit can detect the in-focus, near-focus, and far-focus positions of the taking lens except when the taking lens is in a drawn out position. The display device shows the drive direction of the lens wherein the display is unable to detect the position.
申请公布号 US4573785(A) 申请公布日期 1986.03.04
申请号 US19840606706 申请日期 1984.05.03
申请人 CANON KABUSHIKI KAISHA 发明人 ARAKAWA, KAZUHIKO
分类号 G03B13/36;G02B7/28;G03B13/04;G03B17/18;G03B17/20;(IPC1-7):G03B13/18 主分类号 G03B13/36
代理机构 代理人
主权项
地址