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Self-adjusting portals with movable data tag readers for improved reading of data tags

  • US 20060092014A1
  • Filed: 10/29/2004
  • Published: 05/04/2006
  • Est. Priority Date: 10/29/2004
  • Status: Active Grant
First Claim
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1. A system for reading a data tag on an article as the article is moving relative to a base, said system comprising:

  • a positioning device movably mounted on said base; and

    a data tag reader mounted on said positioning device, said data tag reader being adapted to read a data tag mounted on the moving article, said positioning device being configured to move relative to the base and responsive to position information of the article relative to the reader, said positioning device being responsive to the position information for improved reading of the data tag.

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