Television signal activated interactive smart card system

Television signal activated interactive smart card system

Television signal receiving apparatus incorporating an informati

Television system with multiple video presentations on a single

Television telephone

Television telephone

Television telephone

Television telephone apparatus in which a compression...

Television telephone which displays image data having a first pr

Television video phone

Television-telephone apparatus having a message-keeping function

Terminal and system for multimedia communications

Terminal apparatus

Terminal authorization method

Terminal device for a catv system having a read out function

Terminal for audio-video communication

Terminal system having video telephone equipment cooperating wit

Terminal with projection display

Three-dimensional (3D) video presentation system providing inter

Time division, multiplexed, shared bandwidth communication syste