Recorders – Markers and/or driving means therefor – With ink supply to marker
Patent
1982-01-15
1983-09-06
Griffin, Donald A.
Recorders
Markers and/or driving means therefor
With ink supply to marker
G01D 1518
Patent
active
044032331
ABSTRACT:
An ink jet apparatus comprises an ink jet nozzle, a cap capable of fitting said ink jet nozzle, and a suction means for supplying negative pressure to the ink jet nozzle and a ink-storage vessel in communication with said ink jet nozzle, characterized in that the suction means is provided with at least two independent suction chambers, with at least one of the suction chambers being in communication with the ink-storage vessel, and with at least the other suction chamber being in communication with the cap.
REFERENCES:
patent: 4024544 (1977-05-01), Vernon
patent: 4123761 (1978-10-01), Kimura et al.
patent: 4231046 (1980-10-01), Aiba
Okamura Shigeru
Tazaki Shigemitsu
Terasawa Koji
Canon Kabushiki Kaisha
Griffin Donald A.
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