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System for evaluation and recording of responses to broadcast transmissions

  • US 4,745,468 A
  • Filed: 03/10/1986
  • Issued: 05/17/1988
  • Est. Priority Date: 03/10/1986
  • Status: Expired due to Term
First Claim
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1. A system for broadcasting task-setting program signals from a central site to a plurality of receiving stations at remote sites, and for responding to said program signals at said receiving stations, said system comprising:

  • means at said central site for transmitting a program signal;

    means at each of said receiving stations for presenting a program transmitted by said program signal to an audience, said program being a television program;

    means at said central site for transmitting an instructional signal incorporating predetermined response criteria;

    means at said central site for encoding said instructional signal, said encoding means being suitable for operation by a conductor of said television program, said instructional-signal transmitting means including means for modulating encoded instructional signals upon a voice channel of said television program;

    means at each of said receiving stations responsive to said instructional signal for storing said predetermined response criteria;

    means at each of said receiving stations for entering a response by members of said audience to a situation presented in said program;

    means at each of said receiving stations for comparing said audience response to said predetermined response criteria;

    means coupled to said comparing means for scoring said audience response; and

    demodulation means at said receiving station coupled to said predetermined response criteria storing means for extracting said instructional signal from said voice channel of said transmitted program signal; and

    whereinsaid scoring means includes means for timing the response of said audience;

    said entering means includes buffer storing means for storing said audience response, said buffer storing means outputting the audience response to said comparison means;

    said scoring means includes means for designating a mode of scoring individual ones of said audience responses in response to said instructional signal; and

    whereinsaid instructional signal can be generated to activate said designating means of said scoring means independently of a transmission of the program signal.

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