Piezoelectric drive element for the printer heads used in ink-op

Details Piezoelectric drive element for the printer heads used in ink-op Piezoelectric drive element for the printer heads used in ink-op

1976-09-17

1978-06-13

Hartary, Joseph W.

Recorders

Markers and/or driving means therefor

With ink supply to marker

G01D 1516, B41J 304

Patent

active

040952380

ABSTRACT:
The invention relates to a piezoelectric drive element for cast printer heads used in ink-operated mosaic printer units in which printing liquid is ejected droplet fashion by a mechanism of piezoelectric contraction of the cylindrical drive elements which surround the ink passages, said drive element comprising a plurality of drive electrodes in furtherance of the proposed operation in accordance with the teachings of this invention.

REFERENCES:
patent: 3131320 (1964-04-01), Shinada
patent: 3281860 (1966-10-01), Adams
patent: 3683212 (1972-08-01), Zoltan
patent: 3832579 (1974-08-01), Arndt

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