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:
Aug. 28, 2001
Filed:
Sep. 01, 1999
Kenichi Seino, Miyagi-ken, JP;
Alps Electric Co., Ltd., Tokyo, JP;
Abstract
The display device has a driving circuit provided with a pulse generator for generating a copying clock pulse signal within one horizontal period in addition to an original clock pulse signal upon an enlargement display, a gate clock generator for generating a gate clock signal obtained by superimposing the total original clock pulse signal and the copying clock pulse signal corresponding to a number obtained by subtracting the number of vertical pixels of a video signal from the number of vertical pixels of a display unit, and a gate driver for generating a plurality of gate driving signals brought to high levels with different timings in association with respective pulses in the gate clock signal and having high level periods equal in length to one another.