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Environmental parameter indicator for perishable goods

  • US 20050021279A1
  • Filed: 10/22/2002
  • Published: 01/27/2005
  • Est. Priority Date: 12/14/2001
  • Status: Active Grant
First Claim
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1. An electronic device for accompanying a perishable good during one period to monitor the exposure of the good during that one period to at least one environmental parameter, the device comprising:

  • a) data import means for importing first data representing the exposure of the good to the at least one environmental parameter during an immediately preceding period;

    b) sensor means for generating second data representing the exposure of the good to the at least one environmental parameter during said one period;

    c) processing means for computing a good-specific characteristic at the end of said one period using the first and second data and a good-specific relationship between the characteristic and the parameter; and

    d) output means for outputting the characteristic.

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