Method and device for circularly transporting document to an exp

Details Method and device for circularly transporting document to an exp Method and device for circularly transporting document to an exp

1989-10-16

1991-07-09

Grimley, A. T.

Photocopying

Contact printing

Light boxes

271301, 355309, 355311, 355316, G03G 2100

Patent

active

050310038

ABSTRACT:
A circulating type document transporting device and a copying apparatus equipped with this document transporting device which includes circulating document transporting paths so as to transport an original document to an exposure station circularly, the circulating document transporting paths having a plurality of bypass paths on both sides of the exposure station for circulation of the original document along the proper bypass path in accordance with a document size.

REFERENCES:
patent: 3770348 (1973-11-01), Martin
patent: 4445682 (1984-05-01), Uchida
patent: 4465271 (1984-08-01), Saitoh et al.
patent: 4713674 (1987-12-01), Giezeman et al.
patent: 4816865 (1989-03-01), Hamano
patent: 4905044 (1990-02-01), Hamano
Xerox Disclosure Journal, vol. 8, No. 4, Jul./Aug. 1983, p. 357, "Constant Velocity Transport for Multiple Copying of Documents and Books", J. May.

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