Ink jet recording device and ink supplying method in the device

Incremental printing of symbolic information – Ink jet – Fluid or fluid source handling means

Reexamination Certificate

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Reexamination Certificate

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07033006

ABSTRACT:
A stable image may not be obtained due to condensation of an ink left in a subtank. According to the present invention, a stable image is always obtained by changing a method for supplying an ink from a main tank to the subtank in accordance with an elapsed time from the end of previous printing.

REFERENCES:
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patent: 4926196 (1990-05-01), Mizoguchi et al.
patent: 5289207 (1994-02-01), Ebisawa
patent: 5428380 (1995-06-01), Ebisawa
patent: 5748207 (1998-05-01), Inui et al.
patent: 6540321 (2003-04-01), Hirano et al.
patent: 2003/0227496 (2003-12-01), Ebisawa
patent: 2000-334982 (2000-12-01), None

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