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Apparatus and method for measuring blood component using light trans-reflectance

  • US 7,450,981 B2
  • Filed: 08/19/2005
  • Issued: 11/11/2008
  • Est. Priority Date: 11/11/2004
  • Status: Expired due to Fees
First Claim
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1. An apparatus for measuring a blood component using light trans-reflectance, the apparatus comprising:

  • an optical source unit to irradiate light to a test site of a test subject;

    a transflective unit to transflect light transmitted through the test site among the light irradiated from the optical source unit;

    a detection unit to detect the transflected light; and

    an analysis unit to analyze the transflected light detected in the detection unit,wherein the test subject is a human body and the test site is an eyelid, andwherein the transflective unit is a contact lens configured to transflect light transmitted through the eyelid.

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