发明名称 TTL AUTOMATIC DIMMING CAMERA
摘要 PURPOSE:To provide a TTL automatic dimming camera capable of always obtaining an apprepriate exposure regardless of the size of a photographic scene. CONSTITUTION:The TTL automatic dimming camera capable of executing first flash photographing that the flash photographing is executed in the first photographic scene and second flash photographing that the flash photographing is executed in the second photographic scene narrower than the first photographic scene is provided with a photometry means 13 which executes the photometry of a photometry are corresponding to the first photographic screen at the time of flash photographing, a detection means 52 which detects whether the photographing is the first flash photographing or the second flash photographing dimming means 51 and 53 which output a flashing stop signal when the integrated value of the photometry output of the photometry means 13 becomes at a first value at the time of detecting the first flash photographing and output the flashing stop signal when the integrated value arrives at a second value smaller than the first value at the time of detecting the second flash photographing and a flashing control means 54 which stops the emission of light in accordance with the output of the flashing stop signal.
申请公布号 JPH05127231(A) 申请公布日期 1993.05.25
申请号 JP19910318529 申请日期 1991.11.06
申请人 NIKON CORP 发明人 SATO TOSHIHIRO
分类号 G03B7/16;G03B15/05 主分类号 G03B7/16
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