the first practical television-camera for picture pickup; invented in 1923 by Vladimir Kosma Zworykin
iconoscope详细解释
i.con.o.scope n.(名词)An early form of a television-camera tube, equipped for rapid scanning of an information-storing, photoactive mosaic.光电摄像管:电视摄像管的早期的一种形式,用于快速扫描储存信息库和光活性的画面 来源:[Originally a trademark] [最初是一个商标]