Image processing apparatus and method configured to calculate defocus amount of designated area

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United States of America Patent

PATENT NO 8711274
APP PUB NO 20110019015A1
SERIAL NO

12837988

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Abstract

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An image processing apparatus includes a focus detector configured to detect a focus state of a focus detection area by detecting a shift amount between a pair of image signals of an object image, a memory configured to store an image photoelectrically converted and output from an image pickup device, the focus detection area, and the image signals, a setting unit configured to set a designated area in the image stored in the memory, a calculating unit configured to calculate a defocus amount of the designated area using the pair of image signals corresponding to the designated area among the image signals stored by the memory, and a display unit configured to display the defocus amount of the designated area.

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Patent Owner(s)

  • CANON KABUSHIKI KAISHA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Takanashi, Hideya Tokyo, JP 22 131

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