Print head having nozzles with varied spacing and inkjet...

Details Print head having nozzles with varied spacing and inkjet... Print head having nozzles with varied spacing and inkjet...

2011-03-29

2011-03-29

Stephens, Juanita D (Department: 2853)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S043000

Reexamination Certificate

active

07914113

ABSTRACT:
A print head includes a first nozzle group which includes a plurality of first nozzles arranged linearly, and a second nozzle group and a third nozzle group which include a plurality of second nozzles and a plurality of third nozzles arranged linearly, and are disposed in parallel with each other and spaced from the first nozzle group by a first interval and a second interval at opposite sides of the first nozzle group, respectively.

REFERENCES:
patent: 5734394 (1998-03-01), Hackleman
patent: 6-171084 (1994-06-01), None
patent: 2000-141645 (2000-05-01), None
patent: 2005-161711 (2005-06-01), None
patent: 1999-27335 (1999-07-01), None

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