Apparatus and method to eject ink droplets on demand

Details Apparatus and method to eject ink droplets on demand Apparatus and method to eject ink droplets on demand

1982-06-18

1984-04-10

Hartary, Joseph W.

Recorders

Markers and/or driving means therefor

With ink supply to marker

310323, G01D 1518

Patent

active

044424434

ABSTRACT:
An ink jet chamber including an orifice and an ink supply inlet is coupled to a transducer. The transducer is capable of displacement in two different directions which are coupled to the chamber in an additive manner so as to change the volume of the chamber as a result of the additive displacement of the transducer.

REFERENCES:
patent: 3329964 (1965-06-01), Mutschler et al.
patent: 3334354 (1966-03-01), Mutschler
patent: 3452360 (1969-06-01), Williamson
patent: 3683212 (1972-08-01), Zoltan

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