Ink tank and ink jet cartridge

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

1996-10-04

2000-02-01

Le, N.

Incremental printing of symbolic information

Ink jet

Fluid or fluid source handling means

M41J 2175

Patent

active

060194626

ABSTRACT:
An ink tank is provided with a plurality of ink retaining units having given ink retaining capacities to retain a plurality of different ink, a housing to constitute the ink retaining units and a plurality of ink supply units to let out ink externally corresponding to the ink retaining units. In this ink tank, each ink selected suitably for the kind of recording data to be used is retained in each of the plural ink retaining units, respectively, irrespective of given ink retaining capacities, and the housing is provided with an information indication portion to indicate such kind of recording data. With the ink tank thus structured, the user can easily select an ink tank best suited for a printing pattern as desired, thus making it possible to utilize the ink tank more economically, and print on a designated number of recording sheets assuredly.

REFERENCES:
patent: 5138344 (1992-08-01), Ujita
patent: 5315317 (1994-05-01), Terasawa et al.
patent: 5506611 (1996-04-01), Ujita et al.
patent: 5604523 (1997-02-01), Tsukuda et al.
patent: 5652610 (1997-07-01), Kawai et al.

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