发明名称 |
Camera with strobe and lens for use therewith |
摘要 |
A camera having a camera body with a strobe built therein and at least one photographic lens that is detachably mounted on the camera body. The camera has a strobe use-warning device for warning of the unsuitability of the use of the strobe in the case where the photographic 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 for irradiating an object, or where a spreading zone of the light from the strobe is narrower than a field of view of the photographic lens. This prevents photographing under inappropriate photographing conditions and the superfluous use of film.
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申请公布号 |
US5086315(A) |
申请公布日期 |
1992.02.04 |
申请号 |
US19890412556 |
申请日期 |
1989.09.25 |
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 |
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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