Networkable zone control modules and method and conveyor system incorporating the same
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United States of America Patent
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Sep 22, 2009
Grant Date -
Dec 28, 2006
app pub date -
Aug 11, 2006
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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