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Tone pattern identifying system

  • US 4,506,580 A
  • Filed: 01/31/1983
  • Issued: 03/26/1985
  • Est. Priority Date: 02/02/1982
  • Status: Expired due to Term
First Claim
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1. A tone pattern identifying system, comprising:

  • means for generating a tone array of successively located tone data serving as a reference theme;

    means for externally inputting a tone array of successively located tone data independent of the reference theme tone data; and

    comparing means for collating the array of reference theme tone data with the array of inputted tone data by recognizing coincidence between the tone data in said reference theme tone array and the tone data in said inputted tone array at respective corresponding locations in the arrays each time one of these two arrays is shifted in its position relative to the other, and outputting a most closely resembling array of tone data thus recognized.

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