Photocopying – Contact printing – Light boxes
Patent
1987-12-08
1989-06-13
Braun, Fred L.
Photocopying
Contact printing
Light boxes
3461531, 358300, 355261, G03G 1508
Patent
active
048396893
ABSTRACT:
An image forming apparatus in which the electrostatic latent image formed on the latent image bearing member can be developed into an arbitrary state, or separate image information can be incorporated at the development of the latent image on the latent image bearing member. More specifically the latent image on the image bearing member is developed with electroconductive toner, in cooperation with electrically independent fine line-shaped developing electrodes supplied with determined bias voltages.
REFERENCES:
patent: 3045644 (1962-07-01), Schwertz
patent: 3879737 (1975-04-01), Lunde
patent: 3914771 (1975-10-01), Lunde et al.
patent: 3946402 (1976-03-01), Lunde
patent: 4174903 (1979-11-01), Snelling
patent: 4318606 (1982-03-01), Buholtz et al.
patent: 4446471 (1984-05-01), Yano
Braun Fred L.
Canon Kabushiki Kaisha
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