Incremental printing of symbolic information – Ink jet – Ejector mechanism
Reexamination Certificate
2005-08-02
2005-08-02
Nguyen, Lamson (Department: 2861)
Incremental printing of symbolic information
Ink jet
Ejector mechanism
C347S041000
Reexamination Certificate
active
06923521
ABSTRACT:
A method of printing with an ink jet printer includes providing a printhead having a plurality of first nozzles with a first size and a plurality of second nozzles with a second size larger than the first size. The first nozzles and the second nozzles are alternatingly disposed in a vertical direction. Print data corresponding to first columns of pixel locations is provided. The print data includes for each pixel location in the first columns both a respective large dot print datum and a respective small dot print datum. One of the respective large dot print datum and the respective small dot print datum is printed at a first pixel location of the corresponding pixel locations in the first columns. Second columns of pixel locations interleaved with the first columns of pixel locations are provided. The other of the respective large dot print datum and the respective small dot print datum not printed in said first pixel location of the first columns is printed at a first pixel location of the second columns of pixel locations.
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Bates John Booth
Heydinger Scott Michael
Marra, III Michael Anthony
Mayo Randall David
Reel Richard Lee
Lexmark International Inc.
Nguyen Lamson
Taylor & Aust P.C.
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