Image forming apparatus

Details Image forming apparatus Image forming apparatus

2009-03-25

2010-12-28

Bollinger, David H (Department: 3653)

Sheet feeding or delivering

Feeding

Separators

C271S126000, C271S152000, C271S154000, C271S155000

Reexamination Certificate

active

07857304

ABSTRACT:
An image forming apparatus including a sheet bundle boundary detecting unit which detects a boundary of sheet bundles added to a sheet storage case, and a control unit which controls a feeding condition of sheet feeding unit based on a detection result of the sheet bundle boundary detecting unit. With this, overlapping-feeding and misfeeding at the boundary between the sheet bundles are reliably prevented.

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patent: 7481421 (2009-01-01), Tsukamoto et al.
patent: 2004/0061280 (2004-04-01), Sciurba et al.
patent: 2007/0096387 (2007-05-01), Sciurba et al.
patent: 5-32356 (1993-02-01), None

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