Adaptive timing in-motion checkweigher
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United States of America Patent
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Apr 5, 1994
Grant Date -
N/A
app pub date -
Mar 12, 1992
filing date -
Mar 12, 1992
priority date (Note) -
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status (Latency Note)
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Abstract
A method and apparatus for an in-motion weighing system which includes a package conveyor, a weigh pan, a package detector positioned adjacent to the conveyor and upstream from the weigh pan, a timer for determining the time required for a package to pass by the package detector, means for storing the time required for a point on the conveyor to transition the weigh pan, means for subtracting the package passing time from the weigh pan transition time for establishing a read scale window, and a means for measuring the average weight of a package on the weigh pan during the read scale window.
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