Photographic copying apparatus

Details Photographic copying apparatus Photographic copying apparatus

1975-02-12

1976-11-02

Wintercorn, Richard A.

Photocopying

Projection printing and copying cameras

Illumination systems or details

G03B 2754

Patent

active

039893758

ABSTRACT:
An apparatus for photocopying a document on a surface including a camera having a lens directed at the surface and a pair of illumination housings adjacent opposite edges of the surface for illuminating the surface with diffused light. The illumination housings are of sufficient height to reduce the amount of external light which shines on the surface.

REFERENCES:
patent: 3539258 (1970-11-01), Miles
patent: 3716298 (1973-02-01), Reardon
patent: 3836251 (1974-09-01), Hertel et al.
patent: 3892482 (1975-07-01), Weisglass

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