Photocopying – Contact printing – Light boxes
Patent
1988-10-07
1992-03-24
Grimley, A. T.
Photocopying
Contact printing
Light boxes
355208, 355311, G03G 1516
Patent
active
050992872
ABSTRACT:
An electrophotographic printing apparatus includes a paper supplying mechanism for supplying recording paper, and a transferring section for charging the recording paper supplied from the paper supplying mechanism by means of a transferring voltage and for transferring development material adhered to the surface of a charging body of the apparatus to the charged recording paper. The electrophotographic printing device further includes a transferring voltage control section for controlling the transferring voltage level according to the type of the recording paper.
REFERENCES:
patent: 3996466 (1976-12-01), Davis
patent: 4039257 (1977-08-01), Connolly
patent: 4055380 (1977-10-01), Borostyan
patent: 4373801 (1983-02-01), Itoh
patent: 4401383 (1983-08-01), Suzuki et al.
patent: 4766467 (1988-08-01), Yamada et al.
patent: 4772918 (1988-09-01), Karasawa et al.
patent: 4774593 (1988-09-01), Deguchi et al.
patent: 4789878 (1988-12-01), Endo et al.
Dang Thu Anh
Grimley A. T.
Tokyo Electric Co. Ltd.
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