Incremental printing of symbolic information – Ink jet – Controller
Reexamination Certificate
2004-11-30
2009-06-30
Nguyen, Lam S (Department: 2853)
Incremental printing of symbolic information
Ink jet
Controller
C347S116000, C347S238000
Reexamination Certificate
active
07552986
ABSTRACT:
Systems and methods are provided for detecting process direction registration errors in a printer. The errors are detected by analyzing a metric of a dash minimum response obtained from a test pattern. The test pattern contains dashes. At least one dash is shifted in the process direction in relation to another dash.
REFERENCES:
patent: 2002/0130922 (2002-09-01), Okawa et al.
patent: 2005/0018006 (2005-01-01), Im et al.
Borton Michael D
Mizes Howard A
Ossman Kenneth R
Paul Peter
Wallace Stanley J
Nguyen Lam S
Oliff & Berridg,e PLC
Xerox Corporation
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