Inkjet printhead having nozzle guard with formations for...

Details Inkjet printhead having nozzle guard with formations for... Inkjet printhead having nozzle guard with formations for...

2005-09-13

2005-09-13

Nguyen, Lamson (Department: 2861)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S067000

Reexamination Certificate

active

06942315

ABSTRACT:
An inkjet printer including a printhead including an array of nozzles for ejecting ink onto media to be printed; and alignment formations configured for engagement with complementary formations on an apertured nozzle guard having an array of ink apertures corresponding to the array of nozzles; wherein; engagement between the alignment formations and the complementary formations holds the apertures in registration with the nozzles such that the guard does not obstruct the normal trajectory of ink ejected from the nozzles onto the media.

REFERENCES:
patent: 4623904 (1986-11-01), Conta et al.
patent: 5734394 (1998-03-01), Hackleman
patent: 6837567 (2005-01-01), Silverbrook
patent: 2182611 (1987-05-01), None
patent: 2000117976 (2000-04-01), None

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