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Television system for the display of visuals with high resolution

  • US 3,983,328 A
  • Filed: 03/07/1975
  • Issued: 09/28/1976
  • Est. Priority Date: 03/07/1975
  • Status: Expired due to Term
First Claim
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1. In a television system of the type wherein a portion of a transmitted scene is displayed by a television receiving tube with high resolution as compared with the display resolution of the entire scene by the same television receiving tube, the combination comprising:

  • means for producing separate video signals corresponding to separate frames forming an array of component frames of a scene,a storage medium including independent recording means to separately record the video signal corresponding to each frame in the array of frames forming the scene,timing control means to synchronize the video signals in phase-shifted relations for separate recording by said storage medium such that a video signal corresponding to one component frame of the scene is recorded at a predetermined time-displaced relation to the recording of the video signal corresponding to a different component frame that is contiguous therewith in the scene, said timing control means including time delay means for each one of at least some of the separate video signals,means coupled to each time delay means for producing a sync phase control signal,sync generator means for applying horizontal and vertical scan control pulses to said means for producing separate video signals, andcontrol means for coupling each sync phase control signal to said sync generator means to phase shift the horizontal and vertical scan control pulses and thereby provide phase-shifted video signals corresponding to the component frames in the array forming the scene.

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