Electronic locating systems
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United States of America Patent
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Mar 8, 2011
Grant Date -
Oct 23, 2008
app pub date -
Jan 18, 2008
filing date -
Jun 7, 1995
priority date (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, an 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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