Illumination control system

Details Illumination control system Illumination control system

1974-09-18

1976-07-06

Hix, L. T.

Photocopying

Including fiber optics

350271, 355 60, 355 71, G03G 1530

Patent

active

039678954

ABSTRACT:
An apparatus which regulates the duration of time a surface is illuminated. A document is illuminated and the light rays transmitted therefrom are formed into a light image which is projected onto the surface. The duration of time that the light image exposes the surface is regulated in accordance with the position of a device arranged to project the light image onto the surface.

REFERENCES:
patent: 3076392 (1963-02-01), Cerasani et al.
patent: 3542467 (1970-11-01), Ferguson et al.
patent: 3672759 (1972-06-01), Bauer
patent: 3865482 (1975-02-01), Bendall et al.

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