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 6972779 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 06, 2005

Filed:

Sep. 30, 2002
Applicants:

Tomonobu Motai, Yokohama, JP;

Yoshiro Aoki, Kitamoto, JP;

Kazuo Nakamura, Kitamoto, JP;

Inventors:

Tomonobu Motai, Yokohama, JP;

Yoshiro Aoki, Kitamoto, JP;

Kazuo Nakamura, Kitamoto, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G005/10 ;
U.S. Cl.
CPC ...
Abstract

A liquid crystal display device comprises a plurality of display pixels PX each including sub-pixels weighted in a preset area ratio and a driving circuit which drives the display pixels. Particularly, the driving circuit is configured to determine the gradation of each display pixel PX by selectively combining the sub-pixels with driving periods weighted in a preset time ratio.


Find Patent Forward Citations

Motai, Tomonobu. (2005). Flat-panel display device (U.S. Patent No. 6972779). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6972779

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

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