Method and apparatus for detecting and utilizing frame fill information in a sorting machine having a background and a color sorting band of light
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United States of America Patent
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Oct 4, 1994
Grant Date -
N/A
app pub date -
Apr 26, 1993
filing date -
Apr 26, 1993
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Apparatus and method for measuring the reflectivity of a product for use in optical sorting machines that is insensitive to product size and orientation. The percentage reflectivity of a product passing a background is corrected by a frame fill factor, which is representative of the percentage of the viewing frame occupied by the product being sorted.
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