Electrophotography – Image formation – Transfer
Patent
1998-12-21
2000-10-17
Braun, Fred L.
Electrophotography
Image formation
Transfer
399303, 399313, G03G 1501, G03G 1516
Patent
active
06134415&
ABSTRACT:
An idle roller on which a dielectric belt is wound is made up of a metal such as aluminum etc., and is used as a charging device. A voltage is applied to this idle roller from a d.c. power source. A sheet of paper is made to pass into and between this grounded idle roller (grounded via the dielectric belt) and the metal roller so that the paper is electrostatically attracted to the dielectric belt. The same d.c. power source which applies a d.c. voltage to the idle roller is connected to a multiple number of transfer rollers so as apply the same d.c. voltage to these transfer rollers.
REFERENCES:
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patent: 5469248 (1995-11-01), Fujiwara et al.
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Iwakura Yoshie
Shimazu Fumio
Braun Fred L.
Conlin David G.
Sharp Kabushiki Kaisha
Tucker David A.
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