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Still picture transmission-display apparatus

  • US 4,994,913 A
  • Filed: 11/03/1989
  • Issued: 02/19/1991
  • Est. Priority Date: 11/08/1988
  • Status: Expired due to Fees
First Claim
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1. A still picture transmission-display apparatus comprising;

  • an analog/digital converter for converting inputted analog still picture data of raster scanning type into digital still picture data;

    a first memory for storing therein said digital still picture data converted by said analog/digital converter;

    signal generating means for generating a sampling clock for said analog/digital converter and a write control signal for said first memory corresponding to said analog still picture data;

    an encoder for encoding display timing of said analog still picture data so as to output a display timing code;

    transmission means for transmitting to a receiving side the digital still picture data read out from said first memory and the display timing code outputted from said encoder;

    a second memory for storing therein the digital still picture data transmitted by said transmission means;

    a digital/analog converter for converting into analog still picture data the digital still picture data read out from said second memory;

    a decoder for decoding the display timing code transmitted by said transmission means so at to generate a display timing control signal; and

    a controller for setting various display timing on the basis of said display timing control signal so at to generate a read control signal for controlling read-out from said second memory, a sampling clock for said digital/analog converter, and a horizontal synchronizing signal and a vertical synchronizing signal to a display device.

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