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:
Oct. 25, 2016

Filed:

Dec. 05, 2014
Applicant:

Samsung Display Co., Ltd., Yongin, Gyeonggi-Do, KR;

Inventors:

Hiroshi Ohishi, Yokohama, JP;

Seiki Takahashi, Yokohama, JP;

Assignee:

SAMSUNG DISPLAY CO., LTD., Yongin, Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/02 (2006.01); G09G 5/06 (2006.01); G06T 11/00 (2006.01); G06T 7/40 (2006.01); H04N 1/60 (2006.01);
U.S. Cl.
CPC ...
G06T 11/001 (2013.01); G09G 5/06 (2013.01); H04N 1/6058 (2013.01); G09G 2340/06 (2013.01);
Abstract

An image processing device includes a hue changer and a color gamut converter. The hue changer changes a hue of input image data from a first hue to a second hue by combining a phase with a hue of a primary color when the input image data is at or adjacent the primary color, the phase being based on a hue angle phase difference between a first color gamut and a second color gamut narrower than the first color gamut. The color gamut converter preserves a hue about image data from the hue changer and converts a color gamut from the first color gamut to the second color gamut.


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