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:
Aug. 01, 2006

Filed:

Oct. 03, 2003
Applicants:

Jun Maede, Kyoto, JP;

Masanori Fujisawa, Kyoto, JP;

Inventors:

Jun Maede, Kyoto, JP;

Masanori Fujisawa, Kyoto, JP;

Assignee:

Rohm Co., Ltd., Kyoto, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A timing control signal for separating a display time period corresponding to one line horizontal scan period and a reset time period corresponding to a retrace period of horizontal scan is provided for each of R, G and B display colors. The display time periods for R, G and B display colors are determined by setting the reset time periods of the timing control signals according to externally set data, so that luminance for each display color is regulated.


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