Incremental printing of symbolic information – Ink jet – Controller
Reexamination Certificate
2011-08-16
2011-08-16
Mruk, Geoffrey (Department: 2853)
Incremental printing of symbolic information
Ink jet
Controller
C347S023000
Reexamination Certificate
active
07997678
ABSTRACT:
A method and recording apparatus including discharging ink to record an image, storing a parameter relating to a cumulative recording amount of the recording apparatus, setting a detection interval based on the parameter relating to the cumulative recording amount, and detecting a discharge state of the ink discharged from the recording head based on the set interval.
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patent: 5565898 (1996-10-01), Sakuma
patent: 6203140 (2001-03-01), Oyen
patent: 6224183 (2001-05-01), Kono
patent: 6585346 (2003-07-01), Endo
patent: 6659580 (2003-12-01), Horikoshi
patent: 6814422 (2004-11-01), Bruch et al.
Shimizu Nobumori
Yokozawa Taku
Canon Kabushiki Kaisha
Canon USA Inc. IP Division
Mruk Geoffrey
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