Article detection via pinch-roll motion

Details Article detection via pinch-roll motion Article detection via pinch-roll motion

1996-11-20

1999-12-14

Olszewski, Robert P.

Sheet feeding or delivering

Feeding

With means to interrupt feeding

27126504, 271274, 324229, B65H 702

Patent

active

060006935

ABSTRACT:
A system can detect leading and trailing edges of documents, and document thickness with a single transducer. The transducer operates to measure the displacement of an idler pinch roller by a passing document.

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