Printhead chip with nozzle arrangement for color printing

Details Printhead chip with nozzle arrangement for color printing Printhead chip with nozzle arrangement for color printing

2005-02-03

2008-08-26

Meier, Stephen D. (Department: 2853)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S047000, C347S054000

Reexamination Certificate

active

07416275

ABSTRACT:
A printhead chip suitable for a pagewidth color printhead assembly is provided. The printhead chip comprises a substrate defining a plurality of ink supply channels, and a plurality of ink-ejecting nozzles arranged on the substrate in fluid communication with the ink supply channels. The nozzles are arranged in groups, with each group of nozzles being in fluid communication with a respective ink supply channel. The groups of nozzles are arranged in at least three rows, each row of nozzles receiving ink of the same color.

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