Ink jet printing head

Details Ink jet printing head Ink jet printing head

1976-03-19

1978-06-13

Hartary, Joseph W.

Recorders

Markers and/or driving means therefor

With ink supply to marker

G01D 1516

Patent

active

040952371

ABSTRACT:
An ink supply to a movable printing head in which the liquid reservoir follows the printing head in its movement along a recording medium and communicates with the liquid pumping chambers by means of at least one channel located in the printing head. In one embodiment, a filter is located in the flow path of the liquid reservoir to the pump chambers while in another embodiment the filter is disposed within the reservoir.

REFERENCES:
patent: 3247519 (1966-04-01), Sihvonen
patent: 3708798 (1973-01-01), Hildenbrand
patent: 3747120 (1973-07-01), Stemme
patent: 3831727 (1974-08-01), Kruspe

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