Copier with automatic document feed having jam prevention functi

Details Copier with automatic document feed having jam prevention functi Copier with automatic document feed having jam prevention functi

1990-02-01

1991-04-23

Grimley, A. T.

Photocopying

Contact printing

Light boxes

271227, 271263, 355203, 355206, 355308, G03G 2100

Patent

active

050103644

ABSTRACT:
An apparatus with a document feeder for sequentially copying plural sheets of documents. When a document longer than a predetermined length is detected by a sensor, a stopper for aligning the document at a predetermined position is withdrawn in order to prevent the document from being damaged. At the same time, an indicator is turned on, warning the operator of jamming.

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patent: 4910552 (1990-03-01), Migita et al.
patent: 4947206 (1990-08-01), Ito

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