Liquid supplying system and apparatus incorporating the same

Details Liquid supplying system and apparatus incorporating the same Liquid supplying system and apparatus incorporating the same

2007-12-18

2007-12-18

Do, An H. (Department: 2853)

Incremental printing of symbolic information

Ink jet

Fluid or fluid source handling means

Reexamination Certificate

active

10950912

ABSTRACT:
An ink supplying system for supplying ink to a recording head of a recording apparatus. The ink supplying system includes an ink tank for containing the ink and an ink supplying unit, connected to the ink tank via communication paths, for supplying the ink from the ink tank to the recording head. The ink in the ink tank is introduced into the ink supplying unit through at least one of the communication paths, and gas in the ink supplying unit is transported into the ink tank through at least a different one of the communication paths. At least one of the ink tank and the ink supplying unit has storage means for storing information regarding the amount of ink in the ink supplying system.

REFERENCES:
patent: 5610635 (1997-03-01), Murray et al.
patent: 5699091 (1997-12-01), Bullock et al.
patent: 6022102 (2000-02-01), Ikkatai et al.
patent: 6270211 (2001-08-01), Long
patent: 6520630 (2003-02-01), Oda
patent: 2003/0071874 (2003-04-01), Kobayashi
patent: 1219448 (2002-07-01), None
patent: 2001-162820 (2001-06-01), None

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