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:
Apr. 05, 2016

Filed:

Sep. 30, 2013
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Mitsuru Tada, Machida, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 37/02 (2006.01); H05B 33/08 (2006.01); G09G 3/00 (2006.01); G09G 3/34 (2006.01);
U.S. Cl.
CPC ...
H05B 33/0854 (2013.01); G09G 3/00 (2013.01); G09G 3/3426 (2013.01); H05B 33/086 (2013.01); H05B 33/0872 (2013.01); G09G 2320/0242 (2013.01); G09G 2320/0666 (2013.01); G09G 2360/16 (2013.01);
Abstract

A light source apparatus according to the present invention comprises: a brightness determination unit configured to determine emission brightness of each of light emission areas; a color determination unit configured to determine, for each of the light emission areas, an emission color of a target light, emission area, which is the each light emission area, based on the determined emission brightness of each of the light emission areas, in such a manner as to suppress a change in color of the target light emission area that is caused as a result of changes in emission brightnesses of light emission areas other than the target light emission area; and a control unit configured to cause each of the light emission areas to emit light of the determined emission color, at the determined emission brightness.


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