Liquid discharge apparatus and liquid discharge device group...

Details Liquid discharge apparatus and liquid discharge device group... Liquid discharge apparatus and liquid discharge device group...

2007-05-22

2010-06-29

Stephens, Juanita D (Department: 2853)

Incremental printing of symbolic information

Ink jet

Fluid or fluid source handling means

C347S065000, C347S068000

Reexamination Certificate

active

07744204

ABSTRACT:
A liquid discharge apparatus includes a nozzle, a pressure chamber, a liquid supply chamber, a liquid supply passage, and a fluid resistance changing mechanism. A liquid pressure in the pressure chamber is configured to be changed to discharge liquid from the nozzle. The liquid supply passage extends in a connecting direction to connect the liquid supply chamber and the pressure chamber. The fluid resistance changing mechanism is configured to change a fluid resistance of the liquid supply passage.

REFERENCES:
patent: 4514742 (1985-04-01), Suga et al.
patent: 2005-47165 (2005-02-01), None
patent: 2005-67047 (2005-03-01), None

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