Recorders – Markers and/or driving means therefor – With ink supply to marker
Patent
1980-05-06
1981-10-06
Miller, Jr., George H.
Recorders
Markers and/or driving means therefor
With ink supply to marker
G01D 1518
Patent
active
042938678
ABSTRACT:
A device for removing air bubbles formed and trapped in an ink chamber of an ink-jet print head, said device comprising a means for sensing the existance of air bubbles in the ink chamber, a means responsive to the output signal from the sensing means for replacing the ink in the ink chamber with an agent having a low surface tension, and a means for replacing the agent filled in the ink chamber with the ink.
REFERENCES:
patent: 4050078 (1977-09-01), Isayama et al.
patent: 4123761 (1978-10-01), Kimura et al.
patent: 4148041 (1979-04-01), Rosenstock
patent: 4183029 (1980-01-01), Isayama et al.
Miller Jr. George H.
Ricoh Co. Ltd.
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