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:
Dec. 04, 2007
Filed:
Dec. 26, 2002
Yukio Mori, Hirakata, JP;
Susumu Tanase, Kadoma, JP;
Atsuhiro Yamashita, Osaka, JP;
Masutaka Inoue, Neyagawa, JP;
Shigeo Kinoshita, Higashiosaka, JP;
Haruhiko Murata, Suita, JP;
Yukio Mori, Hirakata, JP;
Susumu Tanase, Kadoma, JP;
Atsuhiro Yamashita, Osaka, JP;
Masutaka Inoue, Neyagawa, JP;
Shigeo Kinoshita, Higashiosaka, JP;
Haruhiko Murata, Suita, JP;
Sanyo Electric Co., Ltd., Osaka, JP;
Abstract
A luminance control method for an organic EL display comprises a first step of calculating a luminance accumulation value for each screen on the basis of a video input signal, and a second step of controlling the amplitude of the video input signal on the basis of the luminance accumulation value calculated in the first step and feeding to the organic EL display the video signal whose amplitude has been controlled.