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:
May. 21, 2019

Filed:

Jun. 07, 2017
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventors:

Miki Nagano, Shiojiri, JP;

Yoshihito Hayashi, Matsumoto, JP;

Sachio Tsuboi, Matsumoto, JP;

Isao Kobayashi, Matsumoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/14 (2006.01); G09G 5/10 (2006.01); G09G 5/02 (2006.01); G09G 3/20 (2006.01); G06T 11/00 (2006.01); G06T 5/00 (2006.01); H04N 5/235 (2006.01); H04N 5/57 (2006.01); H04N 9/64 (2006.01); H04N 9/73 (2006.01); H04N 5/243 (2006.01); H04N 5/232 (2006.01); G06F 3/14 (2006.01);
U.S. Cl.
CPC ...
H04N 5/2355 (2013.01); G06F 3/14 (2013.01); G09G 5/10 (2013.01); H04N 5/23232 (2013.01); H04N 5/243 (2013.01); H04N 5/57 (2013.01); G09G 2320/0271 (2013.01); G09G 2370/04 (2013.01);
Abstract

A video processor includes a receiving section that receives video information representing video images and luminance-related information on the luminance of the video images and a video processing section that determines an expansion target luminance range of the video images based on the luminance-related information and expands the expansion target luminance range in such a way that the maximum luminance in the expansion target luminance range increases.


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