Method of printing

Incremental printing of symbolic information – Ink jet – Ejector mechanism

Reexamination Certificate

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Details

C347S016000

Reexamination Certificate

active

07073889

ABSTRACT:
A method of printing pixel images on a sheet or web of paper using an ink-jet printer, said printer having a print head which reciprocates across the sheet or web of paper along a first path in a first direction and along a second path in a second, opposite direction, wherein the pixel image consist of a plurality of pixels located adjacent to each other as viewed in said first and second directions, including first and second pixels to be placed at the leading or upstream edges of the image in question as considered in the first and second directions, wherein the print head is controlled to discharge an ink droplet for forming the first and second pixels only when moving in the first and second directions, respectively and is repeated over the image.

REFERENCES:
patent: 5992968 (1999-11-01), Uetsuki et al.
patent: 0 513 989 (1992-04-01), None
patent: 0 953 44 (1999-11-01), None
patent: 1 077 134 (2001-02-01), None
patent: 1 201 432 (2002-05-01), None
patent: 1 221 380 (2002-07-01), None

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