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Living body light measuring device

  • US 7,349,727 B2
  • Filed: 02/07/2006
  • Issued: 03/25/2008
  • Est. Priority Date: 04/22/2005
  • Status: Expired due to Fees
First Claim
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1. A living body light measuring device comprising:

  • light measuring means for applying light to a subject and receiving light reflected or transmitted by a head of the subject;

    signal processing means for drawing a change of a blood substance when a trial is given to the subject a plurality of times, as a signal waveform on the basis of a measurement signal received by said light measuring means;

    result viewer means for displaying a result of processing conducted by said signal processing means; and

    input means for sending a command to said signal processing means, whereinsaid input means comprises means for inputting specification of a specific inspection item among a plurality of inspection items which are contained in a blood flow of the subject and change as time elapses,said signal processing means extracts at least one feature corresponding to a specific inspection item specified by said input means, and causes said result viewer means to display a time curve of the feature as a graph, andsaid signal processing means comprises;

    storage means for storing data, the data accumulating relations between sub-items belonging to the inspection item and the time curve; and

    screening means for judging characteristic traits of the subject on the basis of the graph and a change rate of the accumulated data in the graph obtained as to the subject.

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