Photocopying – Contact printing – Light boxes
Patent
1989-08-04
1990-04-03
Prescott, A. C.
Photocopying
Contact printing
Light boxes
355268, 355274, 355326, 118645, G03G 1514, G03G 1516
Patent
active
049147374
ABSTRACT:
An image forming apparatus includes a movable image bearing means, an image forming device for forming an image on the image bearing member, an image receiving material bearing member for carrying and conveying an image receiving material to an image transfer station where the image formed by the image forming device is transferred from the image bearing member to the image receiving material, an image transfer device disposed at the transfer station in opposition to the image bearing device, a discharger, disposed downstream of the image transfer device with respect to the movement direction of the image receiving material and in opposition to the image receiving material carrying member, and operative when a trailing edge of the image receiving material is substantially immediately before a transfer zone by the image transfer device or when it is in the transfer zone, during the period when the image receiving material is conveyed by the image receiving material carrying member.
REFERENCES:
patent: 4023894 (1977-03-01), Goel
patent: 4401383 (1983-08-01), Suzuki et al.
patent: 4402591 (1983-09-01), Nakahata
patent: 4482240 (1984-11-01), Kuge et al.
patent: 4531828 (1985-07-01), Hoshino
patent: 4669861 (1987-06-01), Nukushina et al.
patent: 4676627 (1987-06-01), Ohno
patent: 4688927 (1987-08-01), Oda et al.
Copy of European Search Report dated Jun. 22, 1989 and Annex to Search Report.
Amemiya Koji
Hasegawa Takashi
Menjo Takeshi
Satomura Hiroshi
Canon Kabushiki Kaisha
Prescott A. C.
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