Printer

Details Printer Printer

1995-05-02

1998-08-25

Lund, Valerie

Incremental printing of symbolic information

Ink jet

Fluid or fluid source handling means

347100, B41J 218

Patent

active

057987815

ABSTRACT:
A continuous ink refill system for ink-jet printers, of the kind employing a disposable ink cartridge, wherein an aqueous suspension of a pigmented ink is continually circulated through the cartridge by means of a pressure pump, with unused ink being returned from the cartridge to an ink reservoir.

REFERENCES:
patent: 4970533 (1990-11-01), Takashi et al.
patent: 5159348 (1992-10-01), Dietl et al.
patent: 5231424 (1993-07-01), Kaneko et al.
patent: 5310778 (1994-05-01), Shor et al.

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