发明名称 Light measuring device
摘要 A light measuring device which is provided with a plurality of light sensitive elements and is arranged to selectively detect outputs of these light sensitive elements includes means for short-circuiting both terminals of the light sensitive element not required for detection in a light measuring mode selected out of different light measuring modes.
申请公布号 US4681441(A) 申请公布日期 1987.07.21
申请号 US19860834492 申请日期 1986.02.24
申请人 CANON KABUSHIKI KAISHA 发明人 UCHIDOI, MASANORI;SUZUKI, NOBUYUKI
分类号 G03B7/28;G01J1/44;G03B7/08;(IPC1-7):G01J1/44 主分类号 G03B7/28
代理机构 代理人
主权项
地址