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:
Feb. 18, 2025

Filed:

Jan. 04, 2022
Applicant:

Jvckenwood Corporation, Yokohama, JP;

Inventor:

Naoya Okamoto, Yokohama, JP;

Assignee:

JVCKENWOOD CORPORATION, Yokohama, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04N 9/31 (2006.01); H04N 9/71 (2006.01);
U.S. Cl.
CPC ...
H04N 9/3155 (2013.01); H04N 9/3182 (2013.01); H04N 9/3194 (2013.01); H04N 9/71 (2013.01);
Abstract

At a first time point, a light amount adjusting unit stores the brightness of illumination light as a first brightness, and stores the light intensity of each color component of the illumination light as a first light intensity. A gain adjusting unit sets a gain value of at least one of the individual color components to be a maximum value, and stores the gain value as a first gain value. At a second time point after the first time point, the light amount adjusting unit calculates a ratio between a second light intensity and the first light intensity. The gain adjusting unit corrects the gain values based on the ratio between the second light intensity and the first light intensity.


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