Networkable zone control modules and method and coveyor system incorporating the same
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United States of America Patent
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Oct 9, 2007
Grant Date -
Sep 11, 2003
app pub date -
Mar 7, 2003
filing date -
Mar 8, 2002
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A package control conveyor system comprises a plurality of independently-controllable package conveying units each of which comprises a zone control module operably connected to a package sensing device and a package conveying unit for selectively activating and deactivating the package conveying unit, wherein the zone control modules are communicably interconnected upstream and downstream so that each zone control module can selectively activate and deactivate its associated package conveying unit in response to information provided by one or more upstream and/or downstream zone control modules.
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