Image Modulator (Document of Installation)
Yamaguchi writes, "In April 1969, Image Modulator was shown at the Sony Building exhibition Electromagica '69, using three Trinitron color TV monitors behind a glass that created an optical effect. The glass acted as a literal filter, adding a mosaic effect to the video images."
Release Date: 1969-03-20
Official website: http://www.eai.org/title.htm?id=14690