Coated electrodes for a drop-on-demand printer

Details Coated electrodes for a drop-on-demand printer Coated electrodes for a drop-on-demand printer

2006-08-17

2011-12-20

Rojas, Omar (Department: 2874)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

Reexamination Certificate

active

08079671

ABSTRACT:
A drop on demand printer is provided having: an ink ejection location for ejecting ink droplets, the ejection location having an associated ejection electrode for causing electrostatic ejection of the droplets from the ejection location; an intermediate electrode spaced from the ejection location, and in use disposed between the ejection location and a substrate onto which the droplets are printed in use; wherein either the ejection electrode or the intermediate electrode is coated with a film, the film being formed from a blend of a polymer insulating host and a conducting polymer dopant.

REFERENCES:
patent: 5340499 (1994-08-01), Karna et al.
patent: 6099757 (2000-08-01), Kulkarni
patent: 6247797 (2001-06-01), Newcombe et al.
patent: 2003/0015691 (2003-01-01), Haghighat et al.
patent: 0813965 (1997-06-01), None
patent: 1225048 (2002-07-01), None
patent: WO 97/27056 (1997-07-01), None

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