Imaging apparatus
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United States of America Patent
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Mar 21, 2017
Grant Date -
Aug 6, 2015
app pub date -
Jan 15, 2015
filing date -
Jan 31, 2014
priority date (Note) -
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Abstract
An imaging apparatus includes an imaging unit; an image signal correcting unit that executes a signal level correction process on an image signal output by the imaging unit and outputs the level corrected image signal; and a gradation collapse suppression control unit that evaluates a degree of gradation collapse of a predetermined brightness range in the image signal output by the imaging unit and switches control of an exposure amount of the imaging unit and an input/output characteristic of the signal level correction process of the image signal correcting unit, when it is determined that the gradation collapse exists according to an evaluation result and when it is determined that the gradation collapse does not exist according to the evaluation result.
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