Focusing apparatus that effectively sets a focus area of an image when a focusing mode is changed
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United States of America Patent
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Apr 29, 2014
Issued Date -
N/A
app pub date -
Aug 2, 2011
filing date -
Sep 8, 2010
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Abstract
A focusing apparatus includes a focus area setting unit that sets a first focus area in a first captured image, an auto focusing control unit that performs focusing according to a first focus evaluation value that is calculated from the first focus area by automatically adjusting a focus lens, an information deriving unit that derives focus aid information corresponding to a second focus evaluation value that is calculated from a second focus area in a second captured image by manually adjusting the focus lens, and a storage unit that stores at least one of first focus area information about the first focus area and second focus area information about the second focus area, wherein the focus area setting unit sets a third focus area in a third captured image from among the first focus area information and the second focus area information stored during another focusing.
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