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Audiographics communication system

  • US 4,659,876 A
  • Filed: 08/30/1983
  • Issued: 04/21/1987
  • Est. Priority Date: 08/30/1983
  • Status: Expired due to Fees
First Claim
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1. An integrated audiographics communications system comprisinga common telephone line,a plurality of audiographics telephone terminals connected to said common telephone line, each of said terminals includingmeans for dialing a telephone number to establish a single telephone connection between two or more of said terminals,display means,light pen means for enabling a user to visually write text or draw graphics information on said display means,means for simultaneously transmitting and receiving data over only said signal telephone connection, said data including spoken audio information and digital text or graphics transmit information,said display means including means for visually displaying said received text or graphics data, thereby providing a common display between said terminals having an ordinary telephone connection to one another,an integrated speakerphone for providing an audio speech signal corresponding to said spoken audio data simultaneously with the visually displayed text or graphics data,means for generating said digital graphics transmit information corresponding to said written text or drawn graphics information, andaudio means for generating audio transmit information corresponding to spoken audible information.

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