Solid-state imaging device, camera module, and focus adjustment method of camera module
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United States of America Patent
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Mar 24, 2015
Grant Date -
Apr 25, 2013
app pub date -
Apr 27, 2012
filing date -
Oct 24, 2011
priority date (Note) -
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Abstract
According to one embodiment, a solid-state imaging device includes an imaging processing circuit and a focus drive control section. The imaging processing circuit includes a luminance information generating section and a disparity amount calculating section. The luminance information generating section generates first luminance information from a first image signal. The disparity amount calculating section calculates a disparity amount based on the first luminance information and second luminance information. The second luminance information is contained in a second image signal. The focus drive control section controls the focus drive in accordance with a subject distance obtained using the disparity amount.
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