Incremental printing of symbolic information – Ink jet – Fluid or fluid source handling means
Reexamination Certificate
2006-10-04
2010-11-23
Meier, Stephen D (Department: 2853)
Incremental printing of symbolic information
Ink jet
Fluid or fluid source handling means
C347S085000, C347S093000
Reexamination Certificate
active
07837314
ABSTRACT:
The liquid ejection apparatus comprises: a plurality of ejection ports which eject liquid; a plurality of pressure chambers which are connected respectively to the ejection ports; pressure generating elements which are provided to correspond respectively to the pressure chambers and create a pressure change in the liquid in the respective pressure chambers; a common flow channel which is connected to the pressure chambers and supplies the liquid to the pressure chambers; a movable member which is disposed inside the common flow channel and can move while making contact with a flow channel wall forming one portion of an internal circumferential surface of the common flow channel; and a movement device which moves the movable member inside the common flow channel.
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Birch & Stewart Kolasch & Birch, LLP
Fujifilm Corporation
Liang Leonard S
Meier Stephen D
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