Ink jet recording head and ink jet printer with...

Details Ink jet recording head and ink jet printer with... Ink jet recording head and ink jet printer with...

2007-05-15

2007-05-15

Do, An H. (Department: 2853)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

Reexamination Certificate

active

10866721

ABSTRACT:
A piezoelectric element includes a piezoelectric material film made of BiFeO3. The piezoelectric element can be used in an ink jet recording head which includes a cavity with a variable internal volume, wherein the internal volume of the cavity changes depending on deformation of the piezoelectric material film included in the piezoelectric element.

REFERENCES:
patent: A 2001-223404 (2001-08-01), None
Wang et al. “Epitaxial BiFeO, Multiferroic Thin Film Heterostructures,” Science, vol. 299, Mar. 14, 2003, pp. 1719-1722.

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