GB8829180D0 - Optical grading - Google Patents
Optical gradingInfo
- Publication number
- GB8829180D0 GB8829180D0 GB888829180A GB8829180A GB8829180D0 GB 8829180 D0 GB8829180 D0 GB 8829180D0 GB 888829180 A GB888829180 A GB 888829180A GB 8829180 A GB8829180 A GB 8829180A GB 8829180 D0 GB8829180 D0 GB 8829180D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- optical grading
- grading
- optical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB888829180A GB8829180D0 (en) | 1988-12-14 | 1988-12-14 | Optical grading |
PCT/GB1989/001489 WO1990006819A1 (en) | 1988-12-14 | 1989-12-13 | Optical grading apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB888829180A GB8829180D0 (en) | 1988-12-14 | 1988-12-14 | Optical grading |
Publications (1)
Publication Number | Publication Date |
---|---|
GB8829180D0 true GB8829180D0 (en) | 1989-01-25 |
Family
ID=10648480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB888829180A Pending GB8829180D0 (en) | 1988-12-14 | 1988-12-14 | Optical grading |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB8829180D0 (en) |
WO (1) | WO1990006819A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69120808T2 (en) * | 1991-05-21 | 1997-01-02 | Esm Int Inc | Sorting device |
AU4103797A (en) * | 1997-03-19 | 1998-09-24 | Satake Usa Inc. | Multiple layered reflective background for optical sorting machine |
JPH10300679A (en) * | 1997-04-22 | 1998-11-13 | Satake Eng Co Ltd | Photodetector in granular object color-screening device |
JP3907042B2 (en) * | 1999-06-08 | 2007-04-18 | 日本たばこ産業株式会社 | Contaminant detection apparatus in raw material and detection method thereof |
CA2499853C (en) | 2004-03-15 | 2012-11-13 | Universal Leaf Tobacco Company, Inc. | Apparatus and method for scanning and sorting tobacco leaves |
US8281931B2 (en) | 2009-09-18 | 2012-10-09 | Key Technology, Inc. | Apparatus and method for post-threshing inspection and sorting of tobacco lamina |
CN113317548B (en) * | 2021-06-10 | 2022-09-13 | 广东中烟工业有限责任公司 | Threshing and redrying impurity removal device, method, equipment and medium |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3066797A (en) * | 1958-10-20 | 1962-12-04 | R W Gunson Seeds Ltd | Colour sorting machines |
US3782544A (en) * | 1972-08-03 | 1974-01-01 | Amf Inc | Automatic grader |
US4634881A (en) * | 1982-11-09 | 1987-01-06 | Supernova Systems, Inc. | Apparatus for detecting impurities in translucent bodies |
GB2151018B (en) * | 1983-12-06 | 1987-07-22 | Gunsons Sortex Ltd | Sorting machine and method |
US4657144A (en) * | 1985-02-25 | 1987-04-14 | Philip Morris Incorporated | Method and apparatus for detecting and removing foreign material from a stream of particulate matter |
US4697709A (en) * | 1985-09-03 | 1987-10-06 | Delta Technology Corporation | Sorter for agricultural products |
-
1988
- 1988-12-14 GB GB888829180A patent/GB8829180D0/en active Pending
-
1989
- 1989-12-13 WO PCT/GB1989/001489 patent/WO1990006819A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
WO1990006819A1 (en) | 1990-06-28 |
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