Photocopying – Contact printing – Light boxes
Patent
1991-06-17
1993-03-30
Grimley, A. T.
Photocopying
Contact printing
Light boxes
355271, 355275, 355276, 355277, G03G 1516
Patent
active
051988631
ABSTRACT:
An image forming apparatus includes a movable photosensitive member having a photosensitive layer of an organic photoconductor, a device for forming an image on a surface of the photosensitive member, a device for transferring the image formed on the photosensitive member by the image forming device onto a transfer material, the transfer device including a rotatable transfer member having a dielectric surface for moving the transfer material while contacting it to the surface of the image bearing member at a transfer position and an electrode for forming an electric field, the electrode being contacted to a surface of the rotatable transfer member remote from the photosensitive member.
REFERENCES:
patent: 3647292 (1972-03-01), Weikel, Jr.
patent: 4063808 (1977-12-01), Simpson
patent: 4407580 (1983-10-01), Hashimoto et al.
patent: 4571052 (1986-02-01), Shirai
patent: 4666804 (1987-05-01), Haneda et al.
patent: 4821067 (1989-04-01), Oushiden et al.
Goto Masahiro
Hiroshima Koichi
Canon Kabushiki Kaisha
Grimley A. T.
Smith Matthew S.
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