Photocopying – Contact printing – Light boxes
Patent
1988-10-13
1991-12-24
Braun, Fred L.
Photocopying
Contact printing
Light boxes
355296, 355301, G03G 1506, G03G 1524, G03G 2100
Patent
active
050757296
ABSTRACT:
An image-forming apparatus that has a photosensitive drum. The drum is charged by a main charger to a surface potential Vo. A light beam bearing image information is applied after the transfer of the developed image and before the next image forming operation to facilitate cleaning thereof.
REFERENCES:
patent: 4053218 (1977-10-01), Mikolas
patent: 4372669 (1983-02-01), Fantuzzo et al.
patent: 4432631 (1984-02-01), Bacon et al.
patent: 4500198 (1985-02-01), Daniels
patent: 4754304 (1988-06-01), Ohashi et al.
Hayashi Masao
Sano Katsuhide
Tsuneeda Kenichi
Braun Fred L.
Kabushiki Kaisha Toshiba
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