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.:
Date of Patent:
Feb. 11, 2003
Filed:
Jul. 26, 2000
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:
Assistant 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 |X| represents absolute value of X, then, |TR−TG|<|TR−TB | and |TR−TG|<|TG−TB| are satisfied.