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Biological photometric device

  • US 7,072,700 B2
  • Filed: 11/29/2000
  • Issued: 07/04/2006
  • Est. Priority Date: 12/27/1999
  • Status: Expired due to Fees
First Claim
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1. A biological photometric device comprising:

  • an array having a plurality of light sources and corresponding light detectors for respectively irradiating an organ with light and detecting the light emitted from the light sources and propagated through the organ,the light sources and light detectors adapted to be disposed on the organ including a first light source and a first light detector, anda device for measuring a concentration of metabolites in the organ and changes in the concentration at a location corresponding to a midpoint position between said first light source and said first light detector as a sampling point,wherein said light sources and light detectors further include a second light source or a second light detector adapted to be disposed on said sampling point.

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