Organism state measuring device and relaxation instructing device

  • US 6,081,742 A
  • Filed: 08/04/1998
  • Issued: 06/27/2000
  • Est. Priority Date: 09/10/1996
  • Status: Expired due to Term
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First Claim
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1. A physiological state measuring device comprising:

  • circulatory system information detecting means for detecting a subject'"'"'s circulatory system information;

    means for detecting a pulse rate based on the detected circulatory system information;

    means for performing frequency analysis of the detected circulatory system information and for obtaining frequency components;

    determining means for determining a frequency range on the basis of the detected pulse rate;

    limiting means for limiting the obtained frequency components to the frequency range;

    measuring means for measuring a respiratory rate of the subject on the basis of the limited frequency components.

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