发明名称 Camera having a built-in strobe and lens for use therewith
摘要 A strobe built-in camera includes a camera body having a strobe built therein and at least one photographing lens to be detachably mounted on the camera body. The camera comprises a strobe use-warning device for warning unsuitability of use of the strobe in case of the the photographing lens mounted on the camera body reduces a quantity of light emitted from the strobe to a value less than a correct quantity of light to be irradiated upon an object, or that a spreading zone of the light from the strobe is narrower than a field of view of the photographing lens. Therefore, photographing under inappropriate photographing conditions is prevented and superfluous use of films can be avoided.
申请公布号 US5175581(A) 申请公布日期 1992.12.29
申请号 US19910726876 申请日期 1991.07.08
申请人 ASAHI KOGAKU KOGYO KABUSHIKI KAISHA 发明人 NISHIDA, TAKAO;SATOH, OSAMU
分类号 G03B15/05;G03B17/14;G03B17/18 主分类号 G03B15/05
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