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Television viewer reaction determining systems

  • US 4,646,145 A
  • Filed: 04/07/1980
  • Issued: 02/24/1987
  • Est. Priority Date: 04/07/1980
  • Status: Expired due to Term
First Claim
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1. In a method of determining viewer reaction to video programs including persons displayed by different video display sets, the improvement comprising in combination the steps of:

  • providing switching devices for receiving different reactions to said programs;

    employing said switching devices for distinctly indicating different viewer reactions to said programs;

    generally classifying part of said viewer reactions as reactions to unspecified displayed persons;

    gathering said viewer reactions; and

    identifying said unspecified persons from said gathered viewer reactions.

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