Printhead maintenance facility with bi-directional wiper member

Incremental printing of symbolic information – Ink jet – Ejector mechanism

Reexamination Certificate

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Reexamination Certificate

active

07819500

ABSTRACT:
A printhead maintenance facility for an inkjet printer having a pagewidth printhead and a media path for feeding sheets of media substrate in a media feed direction wherein the pagewidth printhead has a nozzle face defining an elongate array of nozzles extending the printing width of the media substrate. The printhead maintenance facility has a wiper member for wiping the nozzle face, a chassis for supporting the wiper member and a maintenance drive for selectively moving the wiper member across the nozzle face in a first direction or a second direction.

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patent: 2007/0019030 (2007-01-01), Jeong
patent: 2007/0126820 (2007-06-01), Silverbrook

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