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:
Apr. 19, 2005
Filed:
Jun. 08, 2001
Shinichi Komura, Hitachi, JP;
Tetsuya Aoyama, Hitachi, JP;
Ikuo Hiyama, Hitachi, JP;
Tsunenori Yamamoto, Hitachi, JP;
Hiroshi Kageyama, Hitachi, JP;
Shinya Ohtsuji, Tokai-mura, JP;
Shinichi Komura, Hitachi, JP;
Tetsuya Aoyama, Hitachi, JP;
Ikuo Hiyama, Hitachi, JP;
Tsunenori Yamamoto, Hitachi, JP;
Hiroshi Kageyama, Hitachi, JP;
Shinya Ohtsuji, Tokai-mura, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A display apparatus which can display a ultra-high definition picture and high-speed animation is provided. The input picture signal is connected by signal generation circuit which supplies a desired signal to X driver according to n-gradation approximation picture signal output from n-gradation approximation calculating circuit to convert into n-gradation approximation picture signal approximated to binary gradation in every block and n-gradation approximation calculating circuit, Y driver, common voltage generating circuit, signal supply circuit and X driver, and a plurality of pixel parts connected by X signal line and Y driver which extends in the Y direction, and provided to the intersection parts of Y signal line which expands in the X direction.