Ink jet printer with gas evacuating arrangement

Details Ink jet printer with gas evacuating arrangement Ink jet printer with gas evacuating arrangement

1984-07-18

1986-06-03

Goldberg, E. A.

Recorders

Markers and/or driving means therefor

With ink supply to marker

G01D 1516

Patent

active

045932964

ABSTRACT:
An ink jet printer has a chamber for the evacuation of gases which form during the printing operation, the chamber having an associated Venturi pump acting as a vacuum source.
The electrical energization circuit for the printer includes an adjustment member for effecting controlled variation in the energy of the pulses which cause the ejection of ink sprays through the printer nozzles.

REFERENCES:
patent: 4320406 (1982-03-01), Heinzl
patent: 4403227 (1983-09-01), Bertschy
patent: 4463362 (1984-07-01), Thomas

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