Ink jet printer alternately utilizing a pair of in cartridges

Details Ink jet printer alternately utilizing a pair of in cartridges Ink jet printer alternately utilizing a pair of in cartridges

2008-05-06

2008-05-06

Shah, Manish S. (Department: 2853)

Incremental printing of symbolic information

Ink jet

Fluid or fluid source handling means

C401S131000

Reexamination Certificate

active

07367659

ABSTRACT:
An ink jet printer is provided with a carriage, a pair of ink cartridges, an ink jet head, an ink tank, and an ink replenishment device. The pair of ink cartridges stores ink of same color. The carriage alternately supports each the ink cartridge. The ink jet head is supported by the carriage. The ink jet head discharges ink supplied from the ink cartridge currently being supported by the carriage. The ink tank stores the ink of the predetermined color. The ink replenishment device replenishes the ink cartridge currently not being supported by the carriage with the ink from the ink tank.

REFERENCES:
patent: 4417258 (1983-11-01), Tribolet et al.
patent: 5877793 (1999-03-01), Erickson
patent: 6368002 (2002-04-01), Saund et al.
patent: 7090341 (2006-08-01), Miyazawa
patent: 8281928 (1996-10-01), None
patent: 2002-355989 (2002-12-01), None
patent: 2002355989 (2002-12-01), None

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