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System and device for data transmission, and related method

  • US 4,829,558 A
  • Filed: 01/19/1988
  • Issued: 05/09/1989
  • Est. Priority Date: 01/19/1988
  • Status: Expired due to Fees
First Claim
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1. A system for remotely displaying screen data as screens on viewing apparatus, the system comprising:

  • a plurality of commercial radio band carrier transmitters, each of the transmitters encoding and transmitting screen data on differing commercial radio band carriers; and

    a plurality of devices each being for use with a corresponding viewing apparatus and comprising a band receiver adapted to receive an encoded band carrier and including a band tuner for tuning the band receiver to a selected band carrier, a band carrier decoder connected to the band receiver, the band carrier decoder being adapted to decode the screen data from the received band carrier, and a display signal means connected to the band carrier decoder, the display signal means being adapted to produce from the screen data a display signal representing the screens to be displayed and data storage means connected to the band carrier decoder for storing screen data from the band carrier decoder;

    whereby each viewing apparatus when connected to the display signal means of a respective device accepts the display signal and displays the screens.

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