Ink jet mechanism for purging and activating

Details Ink jet mechanism for purging and activating Ink jet mechanism for purging and activating

1980-01-03

1981-06-30

Miller, Jr., George H.

Recorders

Markers and/or driving means therefor

With ink supply to marker

346 75, G01D 1518

Patent

active

042765544

ABSTRACT:
An ink jet mechanism is disclosed which is able to recover an ink jet head from nozzle blockage, meniscus retrogradation or other functional failure. The mechanism includes a diaphragm and a device for generating an electric signal. The signal generating device detects the application of pressure on the diaphragm and generates an electric signal in response to it.

REFERENCES:
patent: 4123761 (1978-10-01), Kimura et al.
patent: 4170016 (1979-10-01), Geil
patent: 4223322 (1980-09-01), van Raamsdonk

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