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.
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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 |
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代理人 |
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主权项 |
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地址 |
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