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P-70, "circuit imprimé", plotter drawing ink on paper, 50cm x 25cm, 1970-1971

© 1971 by Manfred Mohr

About the algorithm:
The data points for this drawing were digitalized by an "electronic light pen" (Benson Lecteur Digital 5075) by tracing the surface of a printed circuit. The algorithm used these data points and drew parallel lines defining negative, alternate, and positive surfaces.

First published:
Catalog Manfred Mohr, "Computer Graphics, Une esthétique programée", ARC - Musée d'Art Moderne, Paris, 1971 (catalog and show)