Incremental printing of symbolic information – Ink jet – Controller
Reexamination Certificate
2006-03-01
2010-12-28
Luu, Matthew (Department: 2861)
Incremental printing of symbolic information
Ink jet
Controller
Reexamination Certificate
active
07857408
ABSTRACT:
A recording device counts the number of pulsed signals applied to drive a recording head after the device determines that ink tanks have been interchanged. The recording device compares the number of pulsed signals counted after the interchange of the ink tanks with a predetermined threshold to change the energy supplied to drive the recording head according to the comparison.
REFERENCES:
patent: 6377358 (2002-04-01), Hayasaki et al.
patent: 6962399 (2005-11-01), Anderson et al.
patent: 2005/0041082 (2005-02-01), Kataoka
patent: 2005/0156979 (2005-07-01), Chang
patent: 11-138803 (1999-05-01), None
patent: 2004-136507 (2004-05-01), None
patent: 2004-155831 (2004-06-01), None
Translation for JP 2004-136507 A.
Canon Kabushiki Kaisha
Canon U.S.A. Inc. I.P. Division
Luu Matthew
Seo Justin
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