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Printer used for a television receiver

  • US 4,635,132 A
  • Filed: 06/05/1984
  • Issued: 01/06/1987
  • Est. Priority Date: 06/08/1983
  • Status: Expired due to Term
First Claim
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1. A printer used for a television receiver, the printer comprising:

  • a television signal receiving circuit for taking video signals from composite video signals including picture and character images;

    a cathode ray tube for displaying said video signals in a substantially continuous manner as a series of moving images;

    an A/D converter for converting the video signals representative of the picture images into gradation density signals;

    a character decoder for taking character broadcasting signals representative of the character images from the composite video signals and decoding same;

    a copy key for selectively initiating the printing out of either the picture images or the character images;

    a video memory for storing the gradation density signals or the character broadcasting signals;

    a signal selector for selecting either the gradation density signals from the A/D converter or the character broadcasting signals from the video memory, the selection being initiated by the copy key;

    a writing address control circuit for delivering address signals to the video memory so as to enable the gradation density signals or the character broadcasting signals to be written in the video memory, the delivering being initiated by the copy key;

    a read-out control circuit for reading out the gradation density signals or the character broadcasting signals stored in the video memory; and

    a printer for printing out the read-out gradation density signals or the character broadcasting signals without interrupting the series of moving images on the cathode ray tube.

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