Article removal control system
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United States of America Patent
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-
Nov 9, 1993
Grant Date -
N/A
app pub date -
Jul 2, 1992
filing date -
Jul 2, 1992
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A responder assembly for an article inventory control system employs a plurality of sensors for detection of sensitized markers attached to inventory items. By processing signals from each of the plurality of sensors, a detection pattern is provided to determine whether none, one, or more than one marker is present within a zone of sensitivity.
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Family
International Classification(s)
Cited Art Landscape
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