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:
Jan. 09, 2007
Filed:
Jan. 22, 2003
Nobuhisa Sakaguchi, Nara, JP;
Nobuhisa Sakaguchi, Nara, JP;
Sharp Kabushiki Kaisha, Osaka, JP;
Abstract
This driving device for a display apparatus includes display driving circuit element regions, which are physically separated for a plurality of display data, respectively. In each of the display driving circuit element regions, the driving device includes at least a display data capturing portion for capturing display data corresponding to the region; a holding portion for latching the captured display data for a predetermined period of time; a reference voltage generating portion for generating a predetermined number of reference voltages for gray-scale display; and a selecting portion for selecting a reference voltage corresponding to the latched display data from the generated reference voltages for gray-scale display, wherein the reference voltage selected for each of the plurality of display data is output to the display apparatus as a display driving signal.