Printhead having mirrored rows of print nozzles

Incremental printing of symbolic information – Ink jet – Ejector mechanism

Reexamination Certificate

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Details

C347S047000, C347S063000

Reexamination Certificate

active

07866791

ABSTRACT:
A printhead is provided having at least first and second rows of print nozzles. Each nozzle has first circuitry of a first type arranged on an opposite side of the nozzle as second circuitry of a second type. The respective positions of the first and second circuitry of each nozzle of the first row are rotated 180 degrees relative to the respective positions of the first and second circuitry of each nozzle of the second row.

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patent: 6234598 (2001-05-01), Torgerson et al.
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patent: 6382773 (2002-05-01), Chang et al.
patent: 6464341 (2002-10-01), Furlani et al.
patent: 2001/0020960 (2001-09-01), Ikemoto et al.
patent: 2003/0174189 (2003-09-01), Wang
patent: 2003/0184614 (2003-10-01), Torgerson et al.
patent: 2004/0012654 (2004-01-01), Takeuchi et al.
patent: 2004/0160479 (2004-08-01), Huang
patent: 2004/0257400 (2004-12-01), Silverbrook
patent: 2006/0038841 (2006-02-01), Silverbrook et al.
patent: 1080903 (2001-03-01), None
patent: 1172212 (2002-01-01), None
patent: 2001199074 (2001-07-01), None

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