Printhead having first and second rows of print nozzles

Details Printhead having first and second rows of print nozzles Printhead having first and second rows of print nozzles

2007-02-27

2007-02-27

Meier, Stephen (Department: 2853)

Incremental printing of symbolic information

Ink jet

Controller

C347S042000, C347S049000

Reexamination Certificate

active

10922845

ABSTRACT:
A printhead module comprising at least first and second rows of print nozzles that extend along at least part of a pagewidth to be printed, each nozzle including first circuitry of a first type and second circuitry of a second type, such that, in plan view, the first and second circuitry are generally located at opposite ends of the nozzle, wherein the nozzles are orientated such that the first circuitry of the nozzles of the first row are closer to the first circuitry of the nozzles of the second row than to the second circuitry of the nozzles of the second row.

REFERENCES:
patent: 5363134 (1994-11-01), Barbehenn et al.
patent: 5815173 (1998-09-01), Silverbrook
patent: 6123410 (2000-09-01), Beerling et al.
patent: 6234598 (2001-05-01), Torgerson et al.
patent: 2001/0020960 (2001-09-01), Ikemoto et al.
patent: 2006/0038841 (2006-02-01), Silverbrook et al.

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