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. 28, 2017

Filed:

Feb. 23, 2015
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Yoshiyuki Nagashima, Kawasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/02 (2006.01); G09G 3/00 (2006.01); G09G 5/10 (2006.01); H04N 5/57 (2006.01); H04N 9/64 (2006.01); H04N 5/45 (2011.01);
U.S. Cl.
CPC ...
G09G 5/02 (2013.01); G09G 3/006 (2013.01); G09G 5/10 (2013.01); G09G 2320/0626 (2013.01); G09G 2320/0666 (2013.01); G09G 2320/0673 (2013.01); G09G 2320/0693 (2013.01); G09G 2360/145 (2013.01);
Abstract

A calibration apparatus comprises: a determination unit configured to determine, for each of a plurality of calibration images, which one of a plurality of subranges to which a characteristic value of the calibration image belongs; a display unit configured to simultaneously display, on a display apparatus, two or more calibration images of which the characteristic values are determined to belong to same subrange; an acquisition unit configured to acquire a calibration measurement value, which is a measurement value representing at least a display brightness or a display color of the calibration image; and a calibration unit configured to execute calibration of the display apparatus based on the calibration measurement value acquired by the acquisition unit.


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