Incremental printing of symbolic information – Ink jet – Controller
Patent
1997-03-17
2000-08-15
Beatty, Robert
Incremental printing of symbolic information
Ink jet
Controller
356396, B41J 216
Patent
active
06102516&
ABSTRACT:
A fiducial system is provided for use during an alignment inspection of first and second adjacent elements. The fiducial system comprises an inspection opening in the second element. It further comprises first and second fiducial portions on the first element positioned and sized to provide an accurate indication when viewed through the inspection opening of whether the second element is properly positioned relative to the first element regardless of the size of the inspection opening as long as the opening has a size greater than or equal to a lower limit dimension. The first element may comprise an ink jet printhead heater chip and the second element may comprise an ink jet printhead nozzle plate.
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Beatty Robert
Brady John A.
Lexmark International Inc.
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