Ejection nozzle assembly

Details Ejection nozzle assembly Ejection nozzle assembly

2011-05-31

2011-05-31

Do, An H (Department: 2853)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

Reexamination Certificate

active

07950777

ABSTRACT:
An ejection nozzle assembly is provided having a substrate defining a fluid supply passage, drive circuitry on the substrate, a chamber on the drive circuitry and in fluid communication with the fluid supply passage and an ejection port, an ejection member disposed between the fluid supply passage and the ejection port, and a heater element electrically coupled to the drive circuitry and the ejection member for causing ejection of fluid from the ejection port.

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