Volume indicating ink reservoir cartridge system

Details Volume indicating ink reservoir cartridge system Volume indicating ink reservoir cartridge system

1995-10-20

1998-05-19

Fuller, Benjamin R.

Incremental printing of symbolic information

Ink jet

Fluid or fluid source handling means

347 7, B41J 2175, B41J 2195

Patent

active

057542074

ABSTRACT:
In a computer-driven ink-jet printer, a carriage-borne ink reservoir system adjacent a print head, having a housing and a movable wall within and in sealing contact with the housing, the movable wall being observable and forming a portion of a variable volume ink chamber within the housing, the position of the movable wall being related to the volume of ink contained in the carriage-borne ink reservoir.

REFERENCES:
patent: 4301459 (1981-11-01), Isayama et al.
patent: 4771295 (1988-09-01), Baker et al.
patent: 5280300 (1994-01-01), Fong et al.
patent: 5359353 (1994-10-01), Hunt et al.
patent: 5426459 (1995-06-01), Kaplinsky

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