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MULTIPLE CHANNEL VIDEO SWITCHING SYSTEM

  • US 3,736,377 A
  • Filed: 05/10/1971
  • Issued: 05/29/1973
  • Est. Priority Date: 05/10/1971
  • Status: Expired due to Term
First Claim
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1. A composite television display system comprising:

  • a. a first television camera having an output of synchronizing signals and a video signal output;

    b. a second television camera having a video signal output;

    c. means for generating synchronizing signals corresponding to the composite display portion of the second television camera and fed to the second television camera, the synchronizing signal generating means being fed by the synchronizing output of the first television camera;

    d. means for generating a plurality of video switching waveforms corresponding to the composite display, the switching waveform generating means being fed by the synchronizing output of the first television camera; and

    e. a video switching circuit fed by the video signals of the first and second television and the switching waveforms.

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