Photocopying – Contact printing – Light boxes
Patent
1989-07-07
1990-08-07
Prescott, A. C.
Photocopying
Contact printing
Light boxes
355259, 355261, 355264, 118653, G03G 1508
Patent
active
049472119
ABSTRACT:
A developing device comprises a developer carrying means for carrying developer from a developer supplying means to an electrophotographic light-sensitive member having electrostatic latent image and a developer returning means for returning superfluous developer to the developer supplying means, thereby over-electrification of the developer is prevented.
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Katayama Yoshihiro
Ono Taizo
Saitoh Toshi
Matsushita Electric - Industrial Co., Ltd.
Prescott A. C.
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