Multi-sheet feed detection system

Details Multi-sheet feed detection system Multi-sheet feed detection system

2008-07-22

2008-07-22

Bollinger, David H (Department: 3653)

Sheet feeding or delivering

Feeding

With means to interrupt feeding

C271S262000, C271S263000, C399S215000, C358S488000, C358S496000, C358S498000, C250S559110, C250S559270

Reexamination Certificate

active

11259188

ABSTRACT:
A multi-sheet feed detection system comprises a photosensor configured to receive light emitted in a non-visible spectrum by a transmitter through at least one sheet, and a detection module configured to detect a multi-sheet feed condition based on an amount of non-visible light received by the photosensor.

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