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Apparatus for synchronization of a source of computer controlled video to another video source

  • US 4,346,407 A
  • Filed: 06/16/1980
  • Issued: 08/24/1982
  • Est. Priority Date: 06/16/1980
  • Status: Expired due to Term
First Claim
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1. Apparatus for synchronizing a source of computer controlled video to a second video source, comprising:

  • a source of computer controlled video providing video and synchronization signals in which said synchronization signals are related to its system clock;

    a second video source providing video and synchronization signals; and

    first means responsive to the synchronization signals of said second video source for generating clock signals for said source of computer controlled video.

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