The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 11, 2022

Filed:

May. 15, 2018
Applicant:

Sony Corporation, Tokyo, JP;

Inventors:

Akira Iwase, Tokyo, JP;

Takahiro Mori, Kanagawa, JP;

Daisuke Nakayama, Tokyo, JP;

Yasuhiro Kodama, Tokyo, JP;

Masaya Kinoshita, Kanagawa, JP;

Assignee:

SONY CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 5/235 (2006.01);
U.S. Cl.
CPC ...
H04N 5/2357 (2013.01); H04N 5/2353 (2013.01);
Abstract

A control section sets an exposure timing and an exposure period for imaging pixels for acquiring an imaging picture and light intensity detection pixels for detecting intensity of illumination light individually by an imaging section. A correction gain calculation section calculates a flicker correction gain for each of the imaging pixels on the basis of pixel signals generated by the imaging pixels and pixel signals generated by the light intensity detection pixels. A flicker correction section uses the flicker correction gain for each imaging pixel calculated by the correction gain calculation section to perform flicker correction of the imaging pixel. Accordingly, an imaging picture can be obtained on which the influence of fluctuation of the intensity of emission light is reduced irrespective of the positional relationship between an illumination apparatus and an imaging object.


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