Reproduction apparatus

Details Reproduction apparatus Reproduction apparatus

1975-06-17

1976-12-07

Gonzales, John

Photocopying

Contact printing

Light boxes

354286, 355 55, G03B 300, G03B 1302

Patent

active

039965961

ABSTRACT:
Reproduction apparatus with at least two objectives in a movable holder and an adjustable diaphragm. The holder and the diaphragm are provided with signal initiators which activate detectors in dependance on the position of the holder respectively the adjustment of the diaphragm.

REFERENCES:
patent: 3388650 (1968-06-01), Westphalen
patent: 3625607 (1971-12-01), Bravenec
patent: 3779642 (1973-12-01), Ogawa et al.
patent: 3832058 (1974-08-01), Gusovius

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