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:
Nov. 26, 2013

Filed:

Oct. 15, 2009
Applicants:

Taeyong Park, Paju-si, KR;

Gihong Kim, Goyang-si, KR;

Inventors:

Taeyong Park, Paju-si, KR;

Gihong Kim, Goyang-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of correcting a preferred color is disclosed. The method includes converting an input image including multi-primary color data of three or more primary colors into an XYZ color space, converting the XYZ color space into data of an LCH color space, expanding a color gamut of the data in the LCH color space to detect a preferred color region of the color gamut expansion data, correcting data of the preferred color region using parameters independent of the input image, inversely converting the corrected data of the preferred color region of the color gamut expansion data into an XYZ color space, dividing the XYZ color space into multi-primary color data of four or more primary colors, and displaying the multi-primary color data on a display device.


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