Indicia recording device

Details Indicia recording device Indicia recording device

1977-06-13

1978-06-06

Wintercorn, Richard A.

Photocopying

Projection printing and copying cameras

Identifying, composing, or selecting

355 49, 355 51, 355 54, 355 66, G03B 2752, G03B 2770

Patent

active

040933709

ABSTRACT:
A compound optical system apparatus, having a main optical path with a reflector, a shutter, an objective lens, and an image-receiving surface; and an alternately activated folded auxiliary optical path, with quasi-collimative reflective elements, one closely peripherally disposed to the main optical path, for passing a relatively small auxiliary image through the objective lens and displaying it upon the image-receiving surface on the side of the main image that is opposite to the side where the one reflective element is positioned with respect to the objective lens.

REFERENCES:
patent: 3241436 (1966-03-01), Thornthwaite et al.
patent: 3689149 (1972-09-01), Livingood
patent: 3796489 (1974-03-01), Sone et al.
patent: 3802773 (1974-04-01), Schneider
patent: 3902802 (1975-09-01), Murata et al.

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