Liquid ejection apparatus

Details Liquid ejection apparatus Liquid ejection apparatus

2011-03-22

2011-03-22

Do, An H (Department: 2853)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

Reexamination Certificate

active

07909429

ABSTRACT:
A liquid ejection apparatus includes: an ejection head that ejects a liquid from a nozzle; a cap that can seal an opening of the nozzle; an absorber that is disposed in the inside of the cap; a first ejection unit that allows to perform a first ejection toward the cap for maintenance of the nozzle; a suction unit that sucks the liquid from the cap; a second ejection unit that allows to perform a second ejection toward the cap for supplementing the liquid to the inside of the cap, before the suction; and a history managing unit that manages information on an accumulated ejection amount of a moisturizing component of the first ejection, wherein the second ejection unit allows to perform the second ejection on a condition based on the information.

REFERENCES:
patent: 6672704 (2004-01-01), Katakura et al.
patent: 6746096 (2004-06-01), Sakamoto et al.
patent: 6796633 (2004-09-01), Kawamata et al.
patent: 2002052740 (2002-02-01), None
patent: 2002052744 (2002-02-01), None
patent: 2002361889 (2002-12-01), None
patent: 2006224420 (2006-08-01), None
patent: 2003-251828 (2006-09-01), None

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