Inkjet collimator

Details Inkjet collimator Inkjet collimator

2005-10-18

2005-10-18

Vo, Anh T. N. (Department: 2861)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S022000

Reexamination Certificate

active

06955414

ABSTRACT:
A printhead for an ink jet printer that has a collimator [84]associated with each of the ink nozzles [22]to retain any misdirected ink droplets [150]ejected from damaged nozzles [22].The collimators [84]are formed in a nozzle guard [80]covering the exterior or the nozzle array. Each collimator [84]is an aperture in the form of an elongate passage where lengthwise dimension far exceeds the bore of the passage.

REFERENCES:
patent: 4417259 (1983-11-01), Maeda
patent: 4736212 (1988-04-01), Oda et al.
patent: 5665249 (1997-09-01), Burke et al.
patent: 5877788 (1999-03-01), Haan et al.
patent: 5929877 (1999-07-01), Hetzer et al.
patent: 6412908 (2002-07-01), Silverbrook
patent: 2002/0015072 (2002-02-01), Silverbrook
patent: 2002/0018096 (2002-02-01), Silverbrook
patent: 2002/0021322 (2002-02-01), Silverbrook

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