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METHOD & SYSTEM FOR TRACKING THE WEARABLE LIFE OF AN OPHTHALMIC PRODUCT

  • US 20060267768A1
  • Filed: 05/23/2006
  • Published: 11/30/2006
  • Est. Priority Date: 05/24/2005
  • Status: Active Grant
First Claim
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1. A method for tracking the wearable life of an ophthalmic product, said method comprising the steps of:

  • providing said ophthalmic product with at least one data carrier for carrying data related to said ophthalmic product, said data carrier having a first device operable in a magnetic and/or electrical mode;

    providing an activation signal from an external means;

    activating said first device with said activation signal to cause said first device to emit the data in response to said activating signal;

    recording the time the first device is interrogated;

    processing said received data to determine the wearable life of said ophthalmic product based on the lapsed time.

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