发明名称 Photometric method and apparatus for cameras
摘要 A camera comprises means for dividing a field to be photographed into a plurality of metering sections and metering the metering sections in a photometry menner to produce a plurality of metering outputs respectively corresponding to the metering sections, and means for operation processing said plurality of metering outputs to produce a value corresponding to a desired proper brightness value, the value being used to control exposure in the camera. The camera comprises means for discriminating the type of a lens mounted, means for producing an output signal indicative of photometry mode, means for operation processing said value corresponding to the proper brightness value, and means for changing said operation processing in accordance with said output signal indicative of said photometry mode.
申请公布号 US4636054(A) 申请公布日期 1987.01.13
申请号 US19860818912 申请日期 1986.01.15
申请人 NIPPON KOGAKU K. K. 发明人 SAEGUSA, TAKASHI
分类号 G03B7/099;G03B7/091;G03B7/20;G03B7/28;(IPC1-7):G03B7/08 主分类号 G03B7/099
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