Electrophotography – Diagnostics – Document handling
Reexamination Certificate
2005-05-24
2005-05-24
Nguyen, Anthony (Department: 2854)
Electrophotography
Diagnostics
Document handling
C399S018000
Reexamination Certificate
active
06898382
ABSTRACT:
An image forming apparatus includes an image forming unit adapted to form an image on a sheet, a first sensor adapted to detect skew or a folded corner of a sheet being conveyed, a second sensor adapted to detect multiple feeding ofsheets being conveyed, and a display adapted to display results of detection of the first sensor and the second sensor.
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patent: 6490421 (2002-12-01), McIntyre
patent: 20010014235 (2001-08-01), Ando et al.
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