Liquid jet head, method of manufacturing liquid jet head,...

Details Liquid jet head, method of manufacturing liquid jet head,... Liquid jet head, method of manufacturing liquid jet head,...

2011-01-18

2011-01-18

Do, An H (Department: 2853)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

Reexamination Certificate

active

07871153

ABSTRACT:
A disclosed liquid jet head includes a nozzle plate having plural nozzles for jetting liquid therefrom, plural flowpaths formed in communication with the plural nozzles, a vibration plate member having a flexible part that forms at least one of the walls of each flowpath, and plural piezoelectric element units having a piezoelectric element member fixed to a base member. Each piezoelectric element unit has plural piezoelectric elements divided by a plurality of slits formed in the piezoelectric element member. The plural piezoelectric element units are arranged in a straight line at predetermined intervals along the plural nozzles.

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Sep. 11, 2007 European search report in connection with corresponding European patent application No. EP 07 25 2038.

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