Recorders – Markers and/or driving means therefor – With ink supply to marker
Patent
1991-08-19
1993-01-26
Hartary, Joseph W.
Recorders
Markers and/or driving means therefor
With ink supply to marker
B41J 2175
Patent
active
051825813
ABSTRACT:
An ink tank for storing recording ink comprises an ink storage section including an ink holding member for holding ink and substantially entirely occupying an ink storage space and a ventilation section having a vent hole communicating with the interior of the ink tank with atmosphere, the ventilation section including an ink-repellent member having an ink-repellent character. The ink holding member can be formed of one porous member or two porous members, one of high and one of low porosity. The member with high porosity is provided adjacent an ink supply port. An ink jet recording head also comprises the same ink tank and an ink jet recording head section including an ink discharge port for discharging ink, an ink passage communicating with the ink discharge port and an energy generation element for generating energy utilized for ink discharged. Further an ink jet recording apparatus includes the same ink jet recording head.
REFERENCES:
patent: 3953862 (1976-04-01), Amberntsson
patent: 4025928 (1977-05-01), Hou
patent: 4095237 (1978-06-01), Amberntsson
patent: 4306245 (1981-12-01), Kasugayama et al.
patent: 4368478 (1983-07-01), Koto
patent: 4589000 (1986-05-01), Koto
patent: 4771295 (1988-09-01), Baker
patent: 4875059 (1989-10-01), Masuda
Fukuda Tsuguhiro
Hirano Hirofumi
Karita Seiichiro
Kashimura Makoto
Kimura Tetsuo
Canon Kabushiki Kaisha
Hartary Joseph W.
LandOfFree
Ink jet recording unit having an ink tank section containing por does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Ink jet recording unit having an ink tank section containing por, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ink jet recording unit having an ink tank section containing por will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1415385