Incremental printing of symbolic information – Ink jet – Ejector mechanism
Reexamination Certificate
2007-08-29
2011-12-20
Stephens, Juanita D (Department: 2853)
Incremental printing of symbolic information
Ink jet
Ejector mechanism
C347S092000
Reexamination Certificate
active
08079673
ABSTRACT:
A disclosed droplet discharging head includes: a common liquid chamber; a plurality of liquid flow paths branching from the common liquid chamber; a nozzle communicating with the liquid flow path; an actuator substrate having a heater disposed in the vicinity of the nozzle communicating with the liquid flow path; and an additional flow path on a surface above the liquid flow path in the vertical direction, the additional flow path communicating with the common liquid chamber.
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Cooper & Dunham LLP
Ricoh & Company, Ltd.
Stephens Juanita D
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