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

2006-01-10

2006-01-10

Meier, Stephen (Department: 2853)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

Reexamination Certificate

active

06984027

ABSTRACT:
An ink-jet head includes a passage unit including a plurality of pressure chambers each connected with a nozzle and arranged in a matrix in a plane to form a plurality of pressure chamber rows in a first direction in the plane, and a plurality of common ink passages each extending along the first direction and communicating with the pressure chambers.

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