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. 30, 2011
Filed:
Feb. 22, 2007
Toshiki Usui, Shiojiri, JP;
Toshiki Usui, Shiojiri, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
A printing apparatus of this invention includes: an output section that has a predetermined number of output terminals, and that outputs pixel data from each of the output terminals respectively; a cable that has the predetermined number of transmission lines for transmitting the pixel data that are outputted from the predetermined number of the output terminals respectively; a head that can eject a plurality of colors of inks, and that has nozzle groups for the respective colors of the inks; and a plurality of head controllers that cause the ink to be ejected from the nozzle groups based on the pixel data, a plurality of the head controllers each being provided corresponding to each of the colors of the inks. Wherein the number of the output terminals is larger than the number of the colors of the inks, and at least one of the head controllers causes the ink to be ejected from the nozzle group of a corresponding color, based on the pixel data transmitted via two or more of the transmission lines.