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:
Nov. 01, 2011
Filed:
Apr. 23, 2009
Seiichi Moriyama, Kyoto, JP;
Jyunichi Suenaga, Osaka, JP;
Kenji Yamashita, Osaka, JP;
Panasonic Corporation, Osaka, JP;
Abstract
A display driving apparatus includes: n level shift units shifting a voltage level of n pixel data; a step potential providing unit providing a step potential; a change judgment unit judging whether or not each of the n pixel data has changed from pixel data of an immediately previous cycle; a delay unit generating n timing signals changing with different timings; and a control unit performing control such that the display output terminal corresponding to the pixel data judged to have changed by the change judgment unit is provided with: the step potential provided by the step potential providing unit during a first time period included in each of the cycle; and a potential shifted by the corresponding level shift unit during a second time period that is different from each other and is based on a timing of change of the corresponding timing signal.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile