Incremental printing of symbolic information – Ink jet – Ejector mechanism
Reexamination Certificate
2007-09-14
2009-12-01
Nguyen, Lamson D (Department: 2861)
Incremental printing of symbolic information
Ink jet
Ejector mechanism
C347S040000
Reexamination Certificate
active
07625066
ABSTRACT:
A mixing apparatus including a plurality of nozzle groups each formed of nozzles for ejecting the same fluid arranged in group, the nozzles being provided with openings for ejecting fluid, to cause the plurality of nozzle groups to separately eject a plurality of fluids to mix the fluids in areas on the extending lines of the nozzles, wherein the openings of the nozzles forming the nozzle groups are arranged along annular loci and the plurality of nozzle groups are arranged coaxially to each other, a plurality of supplying channels for supplying the plurality of fluids to the nozzle groups corresponding to the plurality of nozzle groups are annular in cross section in the direction perpendicular to the direction in which fluid supplied to the supplying channels flows and arranged coaxially to each other.
REFERENCES:
patent: 5085698 (1992-02-01), Ma et al.
patent: 7125098 (2006-10-01), Silverbrook et al.
patent: 7188930 (2007-03-01), Silverbrook et al.
patent: 2002-155221 (2002-05-01), None
patent: 2002-336667 (2002-11-01), None
Hanyu Yukio
Nakahama Kazumichi
Teshima Takayuki
Canon Kabushiki Kaisha
Canon U.S.A. Inc. IP Division
Nguyen Lamson D
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