Multi-band spectral sorting system for light-weight articles
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United States of America Patent
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Nov 11, 2003
Issued Date -
N/A
app pub date -
Dec 18, 2001
filing date -
Mar 29, 1999
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Abstract
An article sorting apparatus and method is disclosed and which conveys a mixture of articles on a conveyor belt and through an inspection zone, and which includes at least one illumination source emitting red, green, and infrared radiation for illuminating the articles in the inspection zone; a detector system for sensing the red, green, and infrared radiation reflected from the articles in the inspection zone, and which generates red data, green data, and infrared data; a processor receiving the red data, green data, and infrared data and which generates article sorting data; and a sorter responsive to the sorting data for separating the articles into acceptable articles and unacceptable articles.
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