Electrostatic latent image transfer type copying apparatus

Details Electrostatic latent image transfer type copying apparatus Electrostatic latent image transfer type copying apparatus

1975-12-23

1977-11-08

Hix, L. T.

Photocopying

Including fiber optics

96 1TE, G03G 1500

Patent

active

040573397

ABSTRACT:
Apparatus for improving the quality of images obtained in an electrostatic latent image transfer type copier according to which there are provided electrical circuits permitting escape or neutralization of charges which may be produced in copy paper during its transport through a photocopying machine and could cause smudging or elimination of required image portions in developed copy paper carrying the image of a document or similar material.
In the disclosed embodiment, the electrical circuits maintain each of the rollers of pairs of copy sheet transporting rollers at an equal potential.

REFERENCES:
patent: 3817615 (1974-06-01), Adachi et al.
patent: 3879120 (1975-04-01), Kurokawa et al.
patent: 3879121 (1975-04-01), Simpson
patent: 3950680 (1976-04-01), Michaels et al.

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