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Simple sugar concentration sensor and method

  • US 10,481,085 B2
  • Filed: 07/10/2018
  • Issued: 11/19/2019
  • Est. Priority Date: 10/16/2012
  • Status: Active Grant
First Claim
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1. A noninvasive system for measuring glucose, the system comprising:

  • a light source;

    a first polarizer illuminated by the light source and providing a first polarized light;

    a second polarizer illuminated by the light source and spaced apart from the first polarizer and providing a second polarized light;

    a first detector positioned to detect at least some or all of the first polarized light; and

    a second detector positioned to detect at least some or all of the second polarized light;

    one or more of the first detector and the second detector configured to determine a relative intensity of the first polarized light relative to the second polarized light or the second polarized light relative to the first polarized light.

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