Avionics, namely television monitors, multimedia projectors, video screens, DVD players, video on demand and audio on demand systems comprising multimedia servers with libraries of video and audio files and multiple audio and video players to receive such files, touch screens and switching systems that allow multiple simultaneous users to view and listen to different files at the same time, touch screen integration equipment featuring touch screen monitors, touch screen controllers and address code boxes, audio and video switching systems comprising switchers with multiple audio and video inputs and outputs that allow the user to switch between different audio and video devices
Electrical and Scientific Apparatus