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.

Patent No.:

US 8885062 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 11, 2014

Filed:

Sep. 21, 2011
Applicants:

Akira Yoshino, Tokyo, JP;

Keiichiro Yanagida, Tokyo, JP;

Noriko Matsuo, Kanagawa, JP;

Inventors:

Akira Yoshino, Tokyo, JP;

Keiichiro Yanagida, Tokyo, JP;

Noriko Matsuo, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/235 (2006.01); H04N 5/76 (2006.01); H04N 9/73 (2006.01);
U.S. Cl.
CPC ...
H04N 9/735 (2013.01);
Abstract

According to one embodiment, an auto white balance adjustment system includes a first color judgment gate generation unit and a second color judgment gate generation unit. The second color judgment gate generation unit defines a color-temperature range subject to a white balance adjustment for each light source. The color judgment gate switch unit switches between the first color judgment gate and the second color judgment gate, as a reference for selecting pixel data used for calculating the white balance gain.


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