Focus adjustment device and focus adjustment method that detects spatial frequency of a captured image

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United States of America Patent

PATENT NO 9800772
SERIAL NO

13911186

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Abstract

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There is provided a focus adjustment device including an image sensor including a plurality of phase difference detection pixels that each perform pupil division of a photographing lens, a correction value acquisition unit for acquiring a correction value for a focus position in a spatial frequency of a subject which is obtained by the image sensor, and a focus adjustment unit for adjusting a focus position of the photographing lens based on the correction value acquired by the correction value acquisition unit.

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Patent Owner(s)

  • SONY CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Akamatsu, Norihiko Tokyo, JP 27 129
Miyatani, Yoshitaka Tokyo, JP 38 61
Yagyu, Genta Kanagawa, JP 30 515

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