Piezoelectrically operated print head with channel matrix and me

Details Piezoelectrically operated print head with channel matrix and me Piezoelectrically operated print head with channel matrix and me

1984-02-14

1985-08-20

Eickholt, E. H.

Typewriting machines

Typing by other than type-face or type-die

Character formation by impact

346 75, 29592E, B41J 304, G01D 1518

Patent

active

045360979

ABSTRACT:
A mechanically stable, piezoelectric print head for an ink jet printer has ink channels formed by a channel matrix that consists of a row of piezoelectric strips disposed in spaced parallel relation next to one another, covered by a plate on both sides. The channels thus formed directly institute the printing nozzles.

REFERENCES:
patent: 4002230 (1977-01-01), Schweppe et al.
patent: 4016571 (1977-04-01), Yamada
patent: 4072959 (1976-04-01), Elmqvist
patent: 4158847 (1978-04-01), Heinzl et al.
patent: 4272200 (1981-06-01), Hehl
patent: 4303927 (1981-12-01), Tsao
patent: 4308546 (1981-12-01), Halasz
patent: 4354194 (1982-10-01), Barteck
patent: 4370663 (1983-01-01), Markham
patent: 4377814 (1983-03-01), DeBesis
patent: 4385304 (1983-05-01), Swiderman
patent: 4449134 (1984-05-01), Skinner, Jr.

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