Ink jet cartridge and ink tank

Details Ink jet cartridge and ink tank Ink jet cartridge and ink tank

1990-01-10

1991-09-24

Fuller, Benjamin R.

Recorders

Markers and/or driving means therefor

With ink supply to marker

B41J 2175

Patent

active

050517597

ABSTRACT:
An ink jet cartridge for ink jet printer has an ink jet unit having discharge ports for discharging an ink, an ink tank formed integrally with the ink jet unit and accommodating an ink absorption member which is impregnated with the ink to be discharged from the discharge ports, and electrodes held in contact with or inserted into the ink absorption member for the purpose of detecting the quantity of the ink remaining in the ink tank.

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patent: 4771295 (1988-09-01), Baker et al.
patent: 4782754 (1988-11-01), Pohlig

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