Print optimization system and method for drop on demand ink jet printers

A system and method for optimizing print quality of print media is for use on an ink jet printing system with a drop generator and an orifice plate disposed on the drop generator, wherein the orifice plate comprises nozzles forming a jet array. The drop generator is adapted to modulate ink volume pe...

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Bibliographische Detailangaben
Hauptverfasser: Florence, Richard N, Allred, Donald R
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A system and method for optimizing print quality of print media is for use on an ink jet printing system with a drop generator and an orifice plate disposed on the drop generator, wherein the orifice plate comprises nozzles forming a jet array. The drop generator is adapted to modulate ink volume per pixel by adjusting drop generator input voltage or drop generator pulse width. A corona discharge system is also used to form ionized air that contacts with a print media enhancing the wettability of the print media prior to exposing the print media to the drop generator. A controller operates the corona discharge system in tandem with the drop generator to optimize print quality by controlling drop spread and ink film thickness from the printhead onto the print media.