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Ambient and perfusion normalized temperature detector

DC
  • US 6,299,347 B1
  • Filed: 05/01/2000
  • Issued: 10/09/2001
  • Est. Priority Date: 06/24/1997
  • Status: Expired due to Term
First Claim
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1. A body temperature detector comprising:

  • a radiation sensor which views a target surface area of the body; and

    electronics which compute an internal temperature of the body as a function of a sensed ambient temperature and a sensed surface temperature of the body, the function including a weighted difference of the sensed surface temperature and the sensed ambient temperature, the weighting being varied with sensed temperature.

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