G - Physics – 03 – B
Patent
G - Physics
03
B
95/3
G03B 33/00 (2006.01) G03C 9/00 (2006.01) G03F 7/00 (2006.01)
Patent
CA 1109313
-18- ABSTRACT An original of an information carrier, and a process of making the carrier is disclosed in which the carrier comprises a layer of carrier material to which a layer of recording material has been applied, which recording layer contains a relief image reproducing the information. The relief image is comprised of a plurality of part-images in one plane, adjoining one another with- out overlapping, and having superimposed thereon a relief grid of different depths in the areas of the individual relif part-images. At least four relief part-images are utilized corresponding to the projection colors yellow, red, blue-violet and green.
308354
Fetherstonhaugh & Co.
Hoechst Aktiengesellschaft
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