Printer including an ink-jet recording head

Details Printer including an ink-jet recording head Printer including an ink-jet recording head

2006-11-21

2010-02-16

Do, An H (Department: 2853)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

Reexamination Certificate

active

07661801

ABSTRACT:
An ink-jet recording head having no piezoelectric element in a part where no piezoelectric element is required and including an individual electrode lead-out part having such a cross section that allows smooth power supply is provided.The ink-jet recording head includes an individual electrode having an individual electrode main body formed at a position corresponding to an ink chamber and an individual electrode lead-out part for supplying power, a piezoelectric element formed to contact the individual electrode, and a diaphragm formed to contact the piezoelectric element. The individual electrode lead-out part is connected to the individual electrode main body from a position offset from a face including an electrode face of the individual electrode main body, and the piezoelectric element is formed into a shape corresponding to the individual electrode main body.

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Supplementary European Search Report mailed Jan. 10, 2008 (3 pages).
Communication from Japanese Patent Office mailed Jun. 5, 2008 with English translation (6 pages).

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