Paddy discriminator
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Sep 17, 2024
Grant Date -
Jul 7, 2022
app pub date -
Jul 20, 2020
filing date -
Jul 30, 2019
priority date (Note) -
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Abstract
A paddy discriminator includes a downflow gutter in which mixed grains including paddy and brown rice are aligned and flow down, a light emission source that irradiates the mixed grains discharged from the downflow gutter with light, and light receiving means capable of receiving reflected light and transmitted light from the mixed grains irradiated with light by the light emission source, wherein the light emission source includes first illumination means that is provided on a light receiving means side of the mixed grains and is capable of irradiating the mixed grains with light of a red component, and second illumination means that is provided on a side away from the light receiving means of the mixed grains and is capable of irradiating the mixed grains with light of a green component.
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