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.

Patent No.:

US 7129957 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 31, 2006

Filed:

Nov. 03, 2003
Applicant:

Moon-cheol Kim, Seoul, KR;

Inventor:

Moon-cheol Kim, Seoul, KR;

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

A color signal processing device and method thereof include a conversion unit converting an input image signal into an RGB color signal, a change rate calculation unit calculating change rates of the RGB color signal when the RGB color signal changes with respect to change rates of a color difference signal on boundaries of a color space of the RGB color signal, and a color gamut decision unit determining a displayable scope of color chroma based on the change rates of the RGB color signal with respect to the change rates of the color difference signal and when the detected RGB color signal exists on the boundaries of the color space of the RGB color signal.


Find Patent Forward Citations

Kim, Moon-cheol. (2006). Color signal processing device and method (U.S. Patent No. 7129957). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7129957

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