发明名称 NAISHIKYOYOSHASHINSATSUEISOCHI
摘要 A photoreceptor is provided directly for receiving a light emitted from an electronic flash unit, and an output of the photoreceptor is supplied to a light emission amount calculating circuit. The light emission amount calculating circuit includes a light emission amount calculating constant setting device adapted to manually change a light emission amount calculating constant according to a photographing mode.
申请公布号 JPH0231965(B2) 申请公布日期 1990.07.17
申请号 JP19790132001 申请日期 1979.10.13
申请人 OLYMPUS OPTICAL CO 发明人 TAKAYAMA SHUICHI
分类号 A61B1/04;A61B1/06;G02B23/26;H05B41/32 主分类号 A61B1/04
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