Incremental printing of symbolic information – Ink jet – Controller
Reexamination Certificate
2008-09-18
2011-11-22
Nguyen, Thinh (Department: 2861)
Incremental printing of symbolic information
Ink jet
Controller
C347S007000
Reexamination Certificate
active
08061799
ABSTRACT:
A liquid ejecting apparatus ejects a liquid supplied from a liquid container including a storage unit in which data is written and a liquid level detector which detects a liquid level of the contained liquid. The liquid ejecting apparatus includes: an abnormality detecting unit which receives a signal indicating the liquid level of the liquid from the liquid level detector and analyzes the signal to detect abnormality of the liquid level detector; and a writing unit which writes data indicating the abnormality in the storage unit when the abnormality is detected.
REFERENCES:
patent: 5706037 (1998-01-01), McIntyre
patent: 6994416 (2006-02-01), Seki et al.
patent: 2004-188634 (2004-07-01), None
patent: 2004-314642 (2004-11-01), None
Nguyen Thinh
Seiko Epson Corporation
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