stereoscopic glasses where the separation of the pictures for the left and right eye is provided by two shutters which are alternately opened in synchronism with the sequentially reproduced pictures of a stereoscopic television picture Found on http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=723-11-14
stereoscopic glasses where the separation of the pictures for the left and right eye is provided by two shutters which are alternately opened in synchronism with the sequentially reproduced pictures of a stereoscopic television picture