Photocopying – Contact printing – Light boxes
Patent
1990-12-11
1992-11-24
Grimley, A. T.
Photocopying
Contact printing
Light boxes
271 31, 271220, 271224, 271314, 355317, G03G 2100
Patent
active
051667401
ABSTRACT:
A recirculating document handling apparatus for use in a copying machine having an exposure station at which a document to be copied is scanned. The RDH apparatus comprises a document support tray for accommodating a stack of documents to be copied, a recirculating transport mechanism for transporting each of the documents from the document support tray towards the exposure station and then from the exposure station back to the document support tray, and an auxiliary roller provided in the document support tray for feeding each of the documents towards a document feed unit. The auxiliary roller can be selectively operated at two different speeds to assist returning documents to the document feed unit.
REFERENCES:
patent: 4264187 (1981-04-01), Rhodes, Jr.
patent: 4313673 (1982-02-01), Wartinger et al.
patent: 4526464 (1985-06-01), Milillo
patent: 4537497 (1985-08-01), Masuda
patent: 4560158 (1985-12-01), Wilson
patent: 4589654 (1986-05-01), Kanoto
patent: 4852867 (1989-08-01), Johdai et al.
patent: 4912518 (1990-03-01), Matsuo et al.
patent: 4946153 (1990-08-01), Kinoshita et al.
Sakai Toshiyuki
Tanahashi Hirohumi
Grimley A. T.
Minolta Camera Kabushiki Kaisha
Ramirez Nestor R.
LandOfFree
Recirculating document handler having an auxiliary paddle roller does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Recirculating document handler having an auxiliary paddle roller, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Recirculating document handler having an auxiliary paddle roller will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-925735