Flash control device
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United States of America Patent
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May 13, 2003
Grant Date -
N/A
app pub date -
Sep 22, 2000
filing date -
Sep 24, 1999
priority date (Note) -
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status (Latency Note)
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Abstract
A flash control device includes: a flash emission section that performs main light emission at photography and preliminary light emission before photography; a flash photometric section that divides reflected light from a photographic subject due to the preliminary light emission into a plurality of photometric areas and performs photometry thereupon; and a flash control section that performs control by, if an output from at least one photometric area of the plurality of photometric areas is outside a predetermined range, resetting a gain related to photometry for the at least one photometric area, and performing again a preliminary light emission by the flash emission section and a preliminary light emission photometry by the flash photometric section.
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