Incremental printing of symbolic information – Ink jet – Ejector mechanism
Reexamination Certificate
2007-10-30
2009-06-09
Huffman, Julian D (Department: 2853)
Incremental printing of symbolic information
Ink jet
Ejector mechanism
C347S019000
Reexamination Certificate
active
07543911
ABSTRACT:
Systems and methods are provided for determining registration errors in the cross process direction of a printer. A first straight line is obtained by detecting line centers of a first plurality of dashes in a test pattern. A second straight line is obtained by detecting a line center positions of a second plurality of dashes in the test pattern. A difference between the off-set of the first straight line and the off-set of the second straight line is used in determining registration errors.
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Borton Michael D.
Mizes Howard A.
Ossman Kenneth R.
Paul Peter
Wallace Stanley J.
Huffman Julian D
Oliff & Berridg,e PLC
Uhlenhake Jason S
Xerox Corporation
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