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Item finding using radio frequency and optical signaling

  • US 20080297323A1
  • Filed: 05/30/2007
  • Published: 12/04/2008
  • Est. Priority Date: 05/30/2007
  • Status: Active Grant
First Claim
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1. A system for locating a particular item from among a plurality of items identifiable by radio frequency identification (RFID) tags associated with the items, comprising:

  • an interrogator for radio frequency (RF) signaling the tags to detect unique identifiers associated with the tags in a field of view of the interrogator; and

    an optical signaler for optically signaling one of the tags in the field of view to designate the particular item to be located.

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