Inkjet printhead employing piezoelectric actuator and method...

Details Inkjet printhead employing piezoelectric actuator and method... Inkjet printhead employing piezoelectric actuator and method...

2006-06-21

2010-12-28

Meier, Stephen D (Department: 2853)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

Reexamination Certificate

active

07857433

ABSTRACT:
A piezoelectric inkjet printhead includes a fluid path forming substrate having a pressure chamber, a piezoelectric actuator formed on the fluid path forming substrate to provide a drive force to the pressure chamber to eject ink, and a damping layer formed on the piezoelectric actuator to dampen a residual vibration of the piezoelectric actuator.

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