Method and apparatus for visually locating short distance emission RFID tags to locate items in a container
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United States of America Patent
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Dec 20, 2011
Grant Date -
Apr 22, 2010
app pub date -
Nov 10, 2008
filing date -
Oct 17, 2008
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention is directed to a method and apparatus for visually locating short distance emission RFID tags to locate items in a container. A method in accordance with an embodiment of the present invention includes: initiating a reading sequence of a plurality of first RFID tags, wherein each first RFID tag is associated with a respective item located in the container, and wherein each first RFID tag emits an identification (ID); capturing the ID emitted by each first RFID tag using a plurality of second RFID tags located in the container, wherein each second RFID tag is coupled to a respective illumination source; addressing one of the first RFID tags; and activating the illumination source coupled to each second RFID tag that captured the ID of the addressed first RFID tag.
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