Ink-jet head and ink-jet printer having ink-jet head

Details Ink-jet head and ink-jet printer having ink-jet head Ink-jet head and ink-jet printer having ink-jet head

2005-12-27

2005-12-27

Meier, Stephen (Department: 2853)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S071000

Reexamination Certificate

active

06979077

ABSTRACT:
An ink-jet head comprising a passage unit including pressure chambers having one end connected with a nozzle and the other end to be connected with an ink supply source, and an actuator unit fixed to a surface of the passage unit for changing the volume of each pressure chamber. The actuator unit is disposed to extend over the pressure chambers. In the passage unit, the pressure chambers are arranged along a plane to neighbor each other, wherein one nozzle communicates with two or more pressure chambers.

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