Ink jet apparatus and ink jet cartridge having an ink container

Details Ink jet apparatus and ink jet cartridge having an ink container Ink jet apparatus and ink jet cartridge having an ink container

1997-05-22

2000-07-11

Barlow, John

Incremental printing of symbolic information

Ink jet

Fluid or fluid source handling means

B41J 2195

Patent

active

060861924

ABSTRACT:
An ink jet head cartridge includes a recording head for ejecting ink; an ink container for containing the ink to be supplied to the recording head; an air venting opening for communication between the container and ambience to allow supply of the ink from the container to the recording head; wherein the air venting opening is constituted by an outside opening and an inside opening and a passage connecting the openings, the passage has a length larger than a thickness of the ink container.

REFERENCES:
patent: 4412232 (1983-10-01), Weber et al.
patent: 4419678 (1983-12-01), Kasugayama et al.
patent: 4436439 (1984-03-01), Koto
patent: 4658273 (1987-04-01), Yuki et al.
patent: 4931811 (1990-06-01), Cowger et al.
patent: 4967207 (1990-10-01), Ruder
patent: 5027134 (1991-06-01), Harmon et al.
patent: 5216450 (1993-06-01), Koitabashi et al.

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