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Ultraviolet radiation sensor

  • US 5,986,273 A
  • Filed: 02/09/1998
  • Issued: 11/16/1999
  • Est. Priority Date: 02/09/1998
  • Status: Expired due to Fees
First Claim
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1. An ultraviolet radiation sensor that may be worn on the skin to indicate exposure of the skin to ultraviolet radiation, the sensor comprising:

  • (i) a transparent semi-permeable membrane having an upper and a lower surface;

    (ii) an adhesive capable of releasably adhering said semi-permeable membrane to human skin; and

    ,(iii) indicator means to visually indicate exposure to ultraviolet radiation,wherein said sensor, when attached to human skin by way of said adhesive, allowing for the migration of water vapour and gases from the surface of the skin through said sensor and into the atmosphere.

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