发明名称 Photographing apparatus
摘要 A photographing apparatus includes a central processing unit to which input information is supplied inclusive of film speed, correction factors to correct for the failure of the reciprocity law and other photographing conditions which are based on such input information, controls a selective connection of integrating capacitors in an integrating circuit and calculates an expected exposure period and the remainder of the exposure period in which the failure of the reciprocity law is corrected for.
申请公布号 US4359273(A) 申请公布日期 1982.11.16
申请号 US19800192253 申请日期 1980.09.30
申请人 OLYMPUS OPTICAL COMPANY LTD. 发明人 AIHARA, MAMORU;TAKAHASHI, YUTAKA;NAKAJIMA, YOSHIO;MATSUURA, TSUYOSHI
分类号 G03B7/083;G02B21/36;G03B7/093;(IPC1-7):G03B7/08 主分类号 G03B7/083
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