Photocopying – Miscellaneous
Patent
1985-09-20
1986-11-11
Wintercorn, Richard A.
Photocopying
Miscellaneous
430 15, G03B 2752, G03C 300
Patent
active
046219234
ABSTRACT:
A print assembly for viewing both by reflected and transmitted light consisting of a first image being a photographic or printed color reproduction having the appearance of an image of normal density and color for viewing by reflected light and an identical second image arranged behind and in exact register with the first but being underexposed or of lesser density in relation to the first. Where a photographic process is used the images may be formed on the front and rear of a single transparent substrate.
REFERENCES:
patent: 1899962 (1933-03-01), Higginbotham
patent: 2020087 (1935-11-01), Treshansky et al.
patent: 2880541 (1959-04-01), Kahn
patent: 3492925 (1970-02-01), Ditzer, Jr. et al.
patent: 3776725 (1973-12-01), McCann et al.
patent: 4115003 (1978-09-01), Nachtrieb
Oberview Pty. Ltd.
Wintercorn Richard A.
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