Photocopying – Contact printing – Light boxes
Patent
1988-05-18
1989-10-24
Grimley, A. T.
Photocopying
Contact printing
Light boxes
361229, 250326, 355225, G03G 1514
Patent
active
048765783
ABSTRACT:
A paper separation charger for separating papers from a photosensitive member in an electrophotographic copier includes a grid member disposed between a corona wire and the photosensitive member. The grid member is constructed so as to have a higher aperture efficiency at the upstream side of the grid in the paper transport direction than at the downstream side of the grid.
REFERENCES:
patent: 3527941 (1970-09-01), Culhane et al.
Hara Kazuyoshi
Oda Masataka
Grimley A. T.
Minolta Camera Kabushiki Kaisha
Pendegrass J.
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