Sheet feeding or delivering – Feeding – Multiple supplies
Reexamination Certificate
2011-07-12
2011-07-12
Karmis, Stefanos (Department: 3653)
Sheet feeding or delivering
Feeding
Multiple supplies
C271S009050
Reexamination Certificate
active
07976011
ABSTRACT:
When a first feeding unit is not ready to perform air feeding at the beginning of a print job, roll feeding using a second feeding unit is performed; when it is determined that the first feeding unit is ready to preform air feeding, air feeding using the first feeding unit is preformed. Upon execution of a print job by roll feeding, a preparation is started to make the first feeding unit ready to air feeding. When the first feeding unit is ready to execute the print job by air feeding, the print job is executed by exchanging roll feeding to air feeding using the first feeding unit.
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U.S. Appl. No. 12/041,351, filed Mar. 3, 2008.
Canon Kabushiki Kaisha
Cowan Liebowitz & Latman P.C.
Karmis Stefanos
Sanders Howard
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