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.:
Date of Patent:
Sep. 26, 2017
Filed:
Jan. 26, 2015
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Kousei Sugimoto, Atsugi, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/34 (2006.01); G09G 3/20 (2006.01); G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3406 (2013.01); G09G 3/2096 (2013.01); G09G 3/36 (2013.01); G09G 2320/0646 (2013.01); G09G 2340/0428 (2013.01); G09G 2340/06 (2013.01); G09G 2360/16 (2013.01);
Abstract
A display apparatus according to the present invention includes: a light emission unit; a display unit configured to display an image on a screen by modulating light from the light emission unit; an acquisition unit configured to acquire base image data and difference data used in an expansion process for expanding at least one of a dynamic range and a color gamut of image data; a control unit configured to control light emission of the light emission unit, based on the difference data; and a generation unit configured to generate display image data outputted to the display unit, based on the base image data.