Incremental printing of symbolic information – Ink jet – Controller
Reexamination Certificate
2011-08-30
2011-08-30
Nguyen, Lam S (Department: 2853)
Incremental printing of symbolic information
Ink jet
Controller
C347S013000, C347S019000
Reexamination Certificate
active
08007066
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.
REFERENCES:
patent: 6601940 (2003-08-01), Akama et al.
patent: 2002/0021316 (2002-02-01), Nakayama
patent: 9-11457 (1997-01-01), None
patent: 2001-162901 (2001-06-01), None
patent: 2002-283556 (2002-10-01), None
Nguyen Lam S
Seiko Epson Corporation
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