Electrophotographic apparatus

Details Electrophotographic apparatus Electrophotographic apparatus

1986-09-15

1987-07-14

Wintercorn, Richard A.

Photocopying

Projection printing and copying cameras

Focus or magnification control

355 8, G03B 2734, G03B 2740

Patent

active

046799311

ABSTRACT:
An electrophotographic apparatus has illuminating means for illuminating an original, scanning means for scanning the original, imaging means for imaging the reflected light or the transmitted light from the original on a light-receiving member, the imaging means having at least one variable refractive power element, control means for varying the refractive power of the variable refractive power element, and driving means for moving the light-receiving member in synchronism with the scanning of the original.

REFERENCES:
patent: 3364814 (1968-01-01), Iuliu
patent: 4420249 (1983-12-01), Trump
patent: 4426149 (1984-01-01), Kuemmel et al.
patent: 4435070 (1984-03-01), Kitajima

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