Incremental printing of symbolic information – Ink jet – Ejector mechanism
Reexamination Certificate
2011-08-09
2011-08-09
Tran, Huan H (Department: 2861)
Incremental printing of symbolic information
Ink jet
Ejector mechanism
C347S042000
Reexamination Certificate
active
07992970
ABSTRACT:
A droplet ejecting apparatus for discharging liquid from nozzles of pressure chambers by supplying liquid from a liquid tank to said pressure chambers and then contracting said pressure chambers by means of piezoelectric elements, comprising:pressure chamber plates forming said pressure chambers, and to which vibration plates forming walls of said pressure chambers are formed integrally; anda common liquid chamber formed in the liquid tank and connected to respective liquid supply ports of the respective pressure chambers through respective flow passages connected to said respective liquid supply ports;wherein the liquid tank and the pressure chamber plates are mutually superimposed in a layered structure, in positions where the flow passages coincide with the liquid supply ports of the pressure chambers.
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Enomoto Katsumi
Kojima Toshiya
Sanada Kazuo
Birch & Stewart Kolasch & Birch, LLP
FUJIFILM Corporation
Tran Huan H
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