Monitoring and controlling ink pressurization in a modular...

Details Monitoring and controlling ink pressurization in a modular... Monitoring and controlling ink pressurization in a modular...

2005-04-05

2005-04-05

Nghiem, Michael (Department: 2863)

Incremental printing of symbolic information

Ink jet

Fluid or fluid source handling means

Reexamination Certificate

active

06874872

ABSTRACT:
An air pressurization system is incorporated as part of a replaceable auxiliary ink supply for an inkjet printer. The auxiliary ink-supply cartridge includes a pressurized container having air, ink and electrical-signal connections. The air pressure applied to the auxiliary ink supply is monitored to maintain it in a predetermined range in accordance with a start-up sequence, and operational sequence, a waiting time, and a close-down sequence.

REFERENCES:
patent: 6030074 (2000-02-01), Barinaga
patent: 6074042 (2000-06-01), Gasvoda et al.
patent: 6206512 (2001-03-01), Gasso et al.
patent: 6224198 (2001-05-01), Cook et al.
patent: 6290343 (2001-09-01), Lewis et al.
patent: 5-318760 (1993-03-01), None
patent: 10-138506 (1998-05-01), None

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