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:
May. 25, 2004

Filed:

Aug. 09, 2002
Applicant:
Inventors:

Kazutaka Naka, Yokohama, JP;

Michitaka Ohsawa, Fujisawa, JP;

Akihiko Kougami, Yokohama, JP;

Hiroshi Ohtaka, Yokohama, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/28 ;
U.S. Cl.
CPC ...
G09G 3/28 ;
Abstract

A color image display apparatus which supplies red, green, and blue color video signals to respective red, green, and blue light emitting cells and performs color image display. Assuming that time response characteristics of light emission by red, green, and blue light emitting cells have respective values TR, TG, and TB, and &verbar;X&verbar; represents an absolute value of X, then &verbar;TR-TG&verbar;<&verbar;TR-TB&verbar; and &verbar;TR-TG&verbar;<&verbar;TG-TB&verbar; are satisfied. A front color fringe occurring at a front edge of a moving white rectangular pattern displayed on the color image display apparatus is blue and a rear color fringe occurring at a rear edge of the moving white rectangular pattern displayed on the color image display apparatus is yellow, thereby causing the front color fringe and the rear color fringe to be inconspicuous.


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