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:
Mar. 06, 2018

Filed:

Aug. 24, 2016
Applicant:

Jvc Kenwood Corporation, Yokohama-shi, Kanagawa, JP;

Inventor:

Ryosuke Nakagoshi, Yokohama, JP;

Assignee:

JVC KENWOOD CORPORATION, Yokohama-Shi, Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/00 (2017.01); G09G 3/20 (2006.01); G09G 5/02 (2006.01); G06T 7/40 (2017.01);
U.S. Cl.
CPC ...
G09G 3/2003 (2013.01); G06T 7/408 (2013.01); G09G 5/02 (2013.01); G09G 2320/0242 (2013.01); G09G 2320/0276 (2013.01); G09G 2340/06 (2013.01);
Abstract

An image processing apparatus includes a first color gamut conversion unit that converts an input image signal in an XYZ color system into an output image signal in a linear RGB color system by using the inverse matrix of a matrix including, as its components, values obtained by normalizing XYZ values by a predetermined luminance value, the XYZ values being obtained by measuring an image for measurement displayed in a display device for which a determination is made, and a determination unit that determines, when an R, G, or B value of the output image signal is larger than a first predetermined value, that the display device cannot display an image related to the input image signal with brightness corresponding to respective luminance of the input image signal.


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