Nonimpact printer

Details Nonimpact printer Nonimpact printer

1982-05-19

1983-11-22

Braun, Fred L.

Photocopying

Including fiber optics

355 3DD, G03G 1501, G03G 1508

Patent

active

044165331

ABSTRACT:
A nonimpact printer in which electric charges are distributed over the surface of an electrophotographic photosensitive drum by a corona charger, the corona charged surface of the drum is exposed to a first information light, the induced latent image is developed by toner of a first color, the corona charged surface of the drum with the developed image of the toner of the first color is again exposed to a second information light, and the secondly induced latent image is developed by toner of a second color, so that a bicolor toner image is formed on the surface of the drum, which is transferred on a printing medium to obtain a print.

REFERENCES:
patent: 3045644 (1962-07-01), Schwertz
patent: 3057720 (1962-10-01), Hayford et al.
patent: 3702483 (1972-11-01), Fantuzzo
patent: 3838919 (1974-10-01), Takahashi
patent: 3999849 (1976-12-01), Maksymiak et al.
patent: 4081571 (1978-03-01), Nishihama et al.
patent: 4135927 (1979-01-01), Draugelis et al.
patent: 4188110 (1980-02-01), Stange
patent: 4200387 (1980-04-01), Masumura
patent: 4210448 (1980-07-01), Forgo

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