Printhead having rows of symmetrically arranged nozzles

Details Printhead having rows of symmetrically arranged nozzles Printhead having rows of symmetrically arranged nozzles

2007-03-01

2010-11-30

Nguyen, Lam S (Department: 2853)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S064000, C347S012000

Reexamination Certificate

active

07841703

ABSTRACT:
A printhead is provided which has a plurality of rows of print nozzles. Each row has first and second drive circuitry for each nozzle respectively positioned at opposite sides of each nozzle with respect to the row. The respective positions of the first and second circuitry of each nozzle of each row are rotated 180 degrees relative to the respective positions of the first and second circuitry of each nozzle in each adjacent row.

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patent: 1080903 (2001-03-01), None
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patent: 2001199074 (2001-07-01), None

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