System to produce three-dimensional drawings in all kinds of printed publications (Machine-translation by Google Translate, not legally binding)

摘要

A process for producing three-dimensional drawings in all kinds of printed publications, characterized by comprising, either in combination, either jointly or separately, the following operations: A) printing of a double refracted figure, one in blue and one in red, appreciated by the naked eye, or obtaining the same effect by means of the violent contrast between two shades of color. B) due dosage of the brown color used as background of the impression, which results from the mixture of red and blue. C) combination and dosage of the mixture of images and hologramming of colors, and placement of these images staggered in depth in proportion to the different printed figures. D) use as an auxiliary means, of special glasses, with green glass to place before the right eye, and red to place before the left. (Machine-translation by Google Translate, not legally binding)