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:
Jan. 30, 2001

Filed:

May. 26, 2000
Applicant:
Inventors:

Raymond G. Greene, Ovid, NY (US);

J. Peter Krusius, Ithaca, NY (US);

Dean W. Skinner, Vestal, NY (US);

Boris Yost, Ithaca, NY (US);

Assignee:

Rainbow Display, Inc., Endicott, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/1347 ; G02F 1/13 ; G09G 3/36 ; H04N 5/66 ;
U.S. Cl.
CPC ...
G02F 1/1347 ; G02F 1/13 ; G09G 3/36 ; H04N 5/66 ;
Abstract

The present invention features procedures for correcting discoloration and brightness variations due to liquid crystal cell gap variations or other optical, electro-optical, ambient light, electronic, mechanical, and materials anomalies arising in tiled, flat-panel displays. The purpose of these corrections is to achieve a visually seamless appearance. Absolute, relative and/or smoothing corrections are implemented by performing pixel data video processing with correction data acquired from memory. Techniques for determining and applying these corrections are described.


Find Patent Forward Citations

Greene, Raymond. (2001). Compensation for edge effects and cell gap variation in tiled flat-panel, liquid crystal displays (U.S. Patent No. 6181392). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6181392

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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