Ink-jet print head

Details Ink-jet print head Ink-jet print head

2004-09-20

2008-10-21

Luu, Matthew (Department: 2861)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S070000

Reexamination Certificate

active

07438393

ABSTRACT:
An ink-jet print head including a nozzle plate which is provided with a nozzle through which ink is ejected, a chamber plate which is provided with a pressure chamber communicating with the nozzle through an ink outlet and which is disposed over the nozzle plate, and a vibrating plate forming one surface of the pressure chamber and which is disposed on the chamber plate to be opposite to the nozzle plate. An actuator is disposed on the vibrating plate substantially above the pressure chamber, and overlapping at least a part of a side wall defining a width of the pressure chamber and a part of the pressure chamber.

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patent: 5831651 (1998-11-01), Usui et al.
patent: 6378995 (2002-04-01), Yun et al.
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patent: 11-300971 (1999-11-01), None
patent: 11-314366 (1999-11-01), None
patent: 10-2001-0012051 (2001-02-01), None

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