74124378
Dec 17, 1990
Oct 5, 1993
computer-based video production systems, comprising computer hardware; computer software; lecturns and desks with built-in touch screen control interface and automated overhead monitor; camera tower containing automated cameras and monitors; video tape recorders, camera control units, video switcher, video router, audio mixer, telephone interface, video test monitor, video test waveform/vectorscope, and equipment rack for housing the aforesaid goods; and viewer response devices; namely, site controller and keypads
Electrical and Scientific Apparatus