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Optical element for measuring information of living body and device for measuring information of living body using the optical element

  • US 20060183982A1
  • Filed: 03/28/2005
  • Published: 08/17/2006
  • Est. Priority Date: 03/29/2004
  • Status: Active Grant
First Claim
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1. An optical element for optically measuring information of living body, comprising:

  • a light incident surface, a contact surface contacting said living body and having a groove to protrude said living body, and a light emission surface, for applying a light incident from said light incident surface to said living body, receiving a light absorbed and scattered by said living body, and emitting the received light to the outside from said light emission surface, wherein a light transmittance controlling means is provided at said groove, and said light transmittance controlling means is formed, from a bottom part of a valley part of said groove, on at least a part of a wall surface of said light incident surface side and/or said light emission surface side of said groove.

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