Title:
籾判別機
Document Type and Number:
Japanese Patent JP7318397
Kind Code:
B2
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.
Inventors:
Hideaki Matsushima
Hiroki Ishitsutsu
Kazuya Uchiyama
Hiroki Ishitsutsu
Kazuya Uchiyama
Application Number:
JP2019140257A
Publication Date:
August 01, 2023
Filing Date:
July 30, 2019
Export Citation:
Assignee:
Satake Co., Ltd.
International Classes:
B02B7/00; G01N21/85
Domestic Patent References:
| JP2011104470A | ||||
| JP2006198539A |
Foreign References:
| US20080121571 |
Attorney, Agent or Firm:
Aiwa Patent Attorneys Corporation