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INTERACTIVE DISPLAY AND VIEWER RESPONSE APPARATUS AND METHOD

  • US 3,777,410 A
  • Filed: 03/01/1972
  • Issued: 12/11/1973
  • Est. Priority Date: 03/01/1972
  • Status: Expired due to Term
First Claim
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1. A visual display and response apparatus, said apparatus comprising a surface means, projection means for providing a visual display on said surface means in the form of a program image containing information and a control image, said control image being within the confines of said program image and being small in relation thereto, a photo-optical readout means on said surface and overlying said control image, said control image containing light signals related to the subject matter of said program image, a viewer response means operatively connected to said photo-optical readout means, said response means including a power source, a housing, a circuit means, a switch means and a plurality of translucent panel means arranged in a grid pattern in said housing, said panel means being individually depressable, and lamp means operatively connected to said circuit means and adapted to selectively illuminate individual panel means upon receipt of an appropriate signal from said control image and switch means operatively connected to said circuit means and adapted to be activated by a viewer depressing a selected panel means to light said lamp means to illuminate said depressed panel means.

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