Sheet-material associating – Associating or disassociating – With incomplete stack sensor
Reexamination Certificate
2007-07-31
2007-07-31
Crawford, Gene O. (Department: 3651)
Sheet-material associating
Associating or disassociating
With incomplete stack sensor
C270S058020, C270S058090, C270S058080, C271S258020
Reexamination Certificate
active
11012252
ABSTRACT:
An image forming apparatus according to the present invention enables a user to remove the printed papers from the finisher without the image forming apparatus mistakenly judging that a paper jam has occurred; and has effects including a preventing the occurrence of malfunctions such as a jammed staples and the like, a wasting of resources and time for unnecessary re-printing, and increasing usability of the image forming apparatus by allowing a user in a hurry to remove printed copies without affecting the performance of the image forming apparatus.
REFERENCES:
patent: 5322274 (1994-06-01), Takahashi et al.
patent: 2002/0109283 (2002-08-01), Hasegawa et al.
patent: 2000-191224 (2000-07-01), None
Nicholson, III Leslie A.
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Ricoh Company Limited
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