Symmetric nozzle arrangement

Incremental printing of symbolic information – Ink jet – Controller

Reexamination Certificate

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Details

C347S013000

Reexamination Certificate

active

10922846

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 respective positions of the first and second circuitry of each nozzle of the first row are mirrored or rotated relative to the respective positions of the first and second circuitry of corresponding nozzles in 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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