1921 __ Chromopiano
‣ Comment : In 1921, Arthur C. Vinageras proposed the Chromopiano, an instrument resembling and played like a grand piano, but designed to project "chords" composed from colored lights.
‣ Source : Lucassen, Teun (?), “Color Organs”, Human Media Interaction, University of Twente, the Netherlands.
‣ Urls : http://www.freepatentsonline.com/1577854.pdf (last visited ) http://www.freepatentsonline.com/3777134.html (last visited ) http://hmi.ewi.utwente.nl/verslagen/capita-selecta/CS-Lucassen-Teun.pdf (last visited )
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