Exposure control device and electronic camera having the same
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United States of America Patent
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Feb 24, 2015
Grant Date -
Jan 12, 2012
app pub date -
Jun 10, 2011
filing date -
Jul 9, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
An exposure control device including a control unit configured to set a shutter speed and an aperture using a predetermined program chart based an exposure value calculated through photometry, an ISO sensitivity setting unit configured to set at least one of an upper limit and a lower limit of an ISO sensitivity to be used for photo shooting, and an ISO sensitivity change point determining unit configured to determine a point at which the ISO sensitivity is to be changed on the predetermined program chart.
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