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 8384731 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 26, 2013

Filed:

Aug. 05, 2009
Applicants:

Pei-lin Hsieh, Taipei County, TW;

Yu-ju Lee, Taoyuan County, TW;

Hsiang-tan Lin, Keelung, TW;

Inventors:

Pei-Lin Hsieh, Taipei County, TW;

Yu-Ju Lee, Taoyuan County, TW;

Hsiang-Tan Lin, Keelung, TW;

Assignee:

Chunghwa Picture Tubes, Ltd., Bade, Taoyuan, TW;

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

A color transformation method includes following steps. First, a color signal is received. Then, a saturation calculation step is performed to generate a saturation value of the color signal, and a hue-angle-weighting calculation step is performed to generate a first hue-angle weighting of the color signal corresponding to a first LUT and a second hue-angle weighting of the color signal corresponding to a second LUT. Next, a color calculation step is performed to transform the color signal into a first color output signal according to the saturation value and the first hue-angle weighting and to transform the color signal to a second color output signal according to the saturation value and the second hue-angle weighting.


Find Patent Forward Citations

Hsieh, Pei-Lin. (2013). Color transformation method and corresponding color display method (U.S. Patent No. 8384731). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8384731

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