Photocopying – Contact printing – Light boxes
Patent
1993-11-12
1995-03-28
Royer, William J.
Photocopying
Contact printing
Light boxes
361225, 428929, 430902, G03G 1502
Patent
active
054022134
ABSTRACT:
A contact charging device for charging an outer surface of an electrostatic latent image carrier in contact therewith which has a charging member at least partly in contact with the electrostatic latent image carrier, the portion of the charging member in contact with the electrostatic latent image carrier being formed by a layer containing a copolymer of an olefin-type vinyl monomer and a fluorine-contained monomer, and a power supply for applying a charging voltage to the charging member.
REFERENCES:
patent: 4851960 (1989-07-01), Nakamura et al.
patent: 5060014 (1991-10-01), Adachi et al.
patent: 5068762 (1991-11-01), Yoshihara
patent: 5192974 (1993-03-01), Ikegawa et al.
patent: 5278614 (1994-01-01), Ikegawa et al.
Asano Masaki
Ikegawa Akihito
Nagayasu Keiko
Yamamoto Masashi
Minolta Camera Kabushiki Kaisha
Royer William J.
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