B - Operations – Transporting – 65 – H
Patent
B - Operations, Transporting
65
H
270/119
B65H 3/06 (2006.01) B65H 5/06 (2006.01) B65H 5/10 (2006.01) B65H 5/12 (2006.01) G03B 27/62 (2006.01)
Patent
CA 1190948
-1- ABSTRACT OF THE DISCLOSURE In a document transport 10 for transporting an original document sheet 14 over the imaging station 18 of a copier 12 there is disclosed a single integrally movable roller unit II solely engaging and driving a document sheet over the platen from an initial position 24 upstream of the imaging station to adocument ejection position 32 downstream thereof with driving means 35 both rotating end translating the roller unit relative to the platen to translate theroller unit II and A document sheet held and transported thereunder over and through the imaging station without imaging the roller unit or rubbing the platen glass in the imaging area. The disclosed roller unit II reciprocates a distance 33 from and back to the initial position 24 with pinion gears 28 on theroller shaft 30 engaging racks 26 to control the combined rotational and translational movement of the transport wheels 25 in the transporting move- ment direction. Clutch release of the rollers may be provided in the return movement.
411993
Sim & Mcburney
Xerox Corporation
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