Photocopying – Contact printing – Light boxes
Patent
1988-06-03
1990-06-12
Grimley, A. T.
Photocopying
Contact printing
Light boxes
271107, 355274, 428458, G03G 1514
Patent
active
049337238
ABSTRACT:
An electrophotographic apparatus comprising an electrophotographic photosensitive member, a means of forming an electrostatic latent image on the photosensitive member by an electrostatic method, a means of developing the latent image with a developer, a means of conveying a recording medium onto which the developer image is transferred, and a means of transferring the developer image onto the recording medium, wherein, a guide installed in the means of conveying the recording medium is partly coated with a resin film, with which the recording medium is brought into contact, so as to have a volume resistivity of 10.sup.12 to 10.sup.16 .OMEGA.cm at normal temperature and humidity, that is, at 20.degree. C. and 50% RH and abrasion loss of 5 mg or below as measured in accordance with Taber's test method (load 1.0 Kg, revolution 70 rpm, total number of revolutions 1.times.10.sup.3).
REFERENCES:
patent: 3508824 (1970-04-01), Leinbach
patent: 4491407 (1985-01-01), Mitsuyama
patent: 4588279 (1986-05-01), Fukuchi
patent: 4641948 (1987-02-01), Nakahata
Ishikawa Tetsuo
Kakuta Atsushi
Kobayashi Makoto
Dang Thu
Grimley A. T.
Hitachi , Ltd.
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