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Multibroadcast receiver for extracting desired broadcast information based on an identification code

  • US 5,857,149 A
  • Filed: 01/18/1996
  • Issued: 01/05/1999
  • Est. Priority Date: 05/27/1994
  • Status: Expired due to Term
First Claim
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1. A multibroadcast receiver for including an identification code related to the contents of a broadcasting program in a data signal carried by an additive-information radio wave in a multibroadcasting radio wave and extracting information desired by an audience from the data signal, based on the identification code, comprising:

  • extracting means for extracting the identification code related to the contents of the broadcasting program from the data signal;

    an insert portion for inserting therethrough a card with a predetermined identification code recorded thereon;

    reading means for reading the identification code from the card inserted into said insert portion;

    recording means for writing necessary information included in the data signal into the inserted card; and

    control means for checking the identification code extracted from the data signal against the identification code read from the card, and controlling said recording means in accordance with the result of the check.

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