Electrophotographic copying apparatus including an enlarged imag

Details Electrophotographic copying apparatus including an enlarged imag Electrophotographic copying apparatus including an enlarged imag

1983-06-30

1985-11-19

Prescott, A. C.

Photocopying

Including fiber optics

355 14D, 118651, 118655, G03G 1508

Patent

active

045538271

ABSTRACT:
An assembly for developing a latent electrostatic image formed on the photosensitive outer surface of a rotating developing drum making up a part of an electrophotographic copying apparatus is disclosed herein. This assembly includes a supply of developer contained within a housing adjacent the drum, a primary magnetic brush within the housing for continuously moving fresh developer in close proximity with the drums photosensitive outer surface, and an arrangement including a series of rollers acting on the developer leaving the primary brush for enhancing the developing process.

REFERENCES:
patent: 3537427 (1970-11-01), Sato
patent: 3557751 (1971-01-01), Kushima et al.
patent: 3631838 (1972-01-01), Kushima et al.
patent: 3638614 (1972-02-01), Young et al.
patent: 4068623 (1978-01-01), O'Toole et al.
patent: 4100611 (1978-07-01), Jugle
patent: 4113371 (1978-09-01), Fraser et al.
patent: 4116555 (1978-09-01), Young et al.
patent: 4149487 (1979-04-01), Kulbida et al.

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