发明名称 DISPLAY OF CAMERA
摘要 PURPOSE:To confirm operation visually and to perform efficently self-timer operation display by swithcing a self-timer operation display element from a sounding body to a light emitting body through the switching of analog switches when a lens focusing ring set position is detected electrically and the obtained value exceeds its limit value. CONSTITUTION:When a release button is pressed to the 2nd stroke in a selftimer operation state and a sound from a sounding body 8 can be heard at an object position to be photographed, the sounding body 8 is used and if the sound can not be heard through audibility correcting circuits A-B 34, 35 when the level of ambient noises increases, the display elements of a self-timer is switched to light emitting diodes 9a and 9b; a photographer knows that ambient noises are too large by red display, that the distance between the camera and subject is too long by green flashing, and the both by yellow flashing.
申请公布号 JPS58105133(A) 申请公布日期 1983.06.22
申请号 JP19810204956 申请日期 1981.12.17
申请人 CANON KK 发明人 SUZUKI NOBUYUKI
分类号 G03B13/36;G02B7/28;G03B9/64;G03B17/18;G09G3/14 主分类号 G03B13/36
代理机构 代理人
主权项
地址