Electronic locating systems
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United States of America Patent
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May 10, 2005
Issued Date -
N/A
app pub date -
May 14, 2002
filing date -
Jun 7, 1995
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Methods and apparatus are disclosed for location of objects to facilitate retrieval, filing, security, inventory stock-keeping and the like. The methods and apparatus employ a tag element associated with each object-to-be-located, and interrogation system for searching one or more spatial regions for such tagged items, as well as mechanisms for identifying objects within the interrogated region.
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