CA949169A - Automatic grader and sorter using polychromatic light - Google Patents

Automatic grader and sorter using polychromatic light

Info

Publication number
CA949169A
CA949169A CA135,634A CA135634A CA949169A CA 949169 A CA949169 A CA 949169A CA 135634 A CA135634 A CA 135634A CA 949169 A CA949169 A CA 949169A
Authority
CA
Canada
Prior art keywords
sorter
polychromatic light
automatic grader
grader
automatic
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.)
Expired
Application number
CA135,634A
Other versions
CA135634S (en
Inventor
Joseph R. Perkins (Iii)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AMF Inc
Original Assignee
AMF Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by AMF Inc filed Critical AMF Inc
Priority to CA169,432A priority Critical patent/CA948877A/en
Application granted granted Critical
Publication of CA949169A publication Critical patent/CA949169A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/36—Sorting apparatus characterised by the means used for distribution
    • B07C5/363—Sorting apparatus characterised by the means used for distribution by means of air
    • B07C5/365—Sorting apparatus characterised by the means used for distribution by means of air using a single separation means
    • B07C5/366—Sorting apparatus characterised by the means used for distribution by means of air using a single separation means during free fall of the articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34—Sorting according to other particular properties
    • B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
CA135,634A 1971-05-20 1972-02-25 Automatic grader and sorter using polychromatic light Expired CA949169A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA169,432A CA948877A (en) 1971-05-20 1973-04-24 Transducer for determining the relative brightness and colour tone of tobacco leaves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14544471A 1971-05-20 1971-05-20

Publications (1)

Publication Number Publication Date
CA949169A true CA949169A (en) 1974-06-11

Family

ID=22513145

Family Applications (1)

Application Number Title Priority Date Filing Date
CA135,634A Expired CA949169A (en) 1971-05-20 1972-02-25 Automatic grader and sorter using polychromatic light

Country Status (5)

Country Link
BR (1) BR7202651D0 (en)
CA (1) CA949169A (en)
DE (1) DE2222211C2 (en)
GB (2) GB1373975A (en)
IT (1) IT952368B (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102749140A (en) * 2012-07-10 2012-10-24 中国烟草总公司郑州烟草研究院 Tobacco leaf surface color uniformity judging method of flue-cured tobacco
CN103919258A (en) * 2013-03-02 2014-07-16 重庆大学 Densification tobacco flue-cure dry-wet bulb temperature automatic control technique based on tobacco image processing
CN103976468A (en) * 2014-04-30 2014-08-13 河南科技大学 Tobacco leaf grading method
CN104432458A (en) * 2014-12-04 2015-03-25 中国农业科学院烟草研究所 Method for determining parts of flue-cured tobacco
CN104568771A (en) * 2014-12-21 2015-04-29 云南省烟草公司昆明市公司 Economical, portable and efficient grading method for maturity of fresh tobacco leaves of flue-cured tobaccos
CN105728349A (en) * 2016-04-29 2016-07-06 安徽捷迅光电技术有限公司 Color selector for quickly detaching background plate and background lamp

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3854586A (en) * 1973-05-15 1974-12-17 Amf Inc Automatic grader for sorting objects according to brightness and color tones
DE2728717C2 (en) * 1977-06-25 1983-11-10 Pfister Gmbh, 8900 Augsburg Method and device for the non-contact determination of quality features of a test object of the meat product category, in particular a carcass or parts thereof
AU1365783A (en) * 1982-04-30 1983-11-03 Geosource Inc. Oil shale sorter classification circuitry
GB2133531B (en) * 1983-01-07 1986-12-17 Delta Technology Corp Agricultural product sorting
GB2151018B (en) * 1983-12-06 1987-07-22 Gunsons Sortex Ltd Sorting machine and method
CN105092486A (en) * 2015-08-31 2015-11-25 中国烟草总公司广东省公司 Tobacco grading method
CN105911068B (en) * 2016-07-01 2018-08-07 廖鲁昕 One grows tobacco impurities identification device and tobacco impurity device for eliminating
CN110763631B (en) * 2019-11-02 2020-08-14 台州雪华制冷设备有限公司 On-site measuring system for acceptance grade data and corresponding terminal
CN113305048B (en) * 2021-07-30 2021-09-21 江苏冠安机电有限公司 High-low voltage electrical apparatus component sorting device based on resistance box steam is got rid of

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1172445B (en) * 1958-10-20 1964-06-18 R W Gunson Seeds Ltd Sorting machine for sorting objects within a certain sorting spectral range

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102749140A (en) * 2012-07-10 2012-10-24 中国烟草总公司郑州烟草研究院 Tobacco leaf surface color uniformity judging method of flue-cured tobacco
CN103919258A (en) * 2013-03-02 2014-07-16 重庆大学 Densification tobacco flue-cure dry-wet bulb temperature automatic control technique based on tobacco image processing
CN103976468A (en) * 2014-04-30 2014-08-13 河南科技大学 Tobacco leaf grading method
CN104432458A (en) * 2014-12-04 2015-03-25 中国农业科学院烟草研究所 Method for determining parts of flue-cured tobacco
CN104568771A (en) * 2014-12-21 2015-04-29 云南省烟草公司昆明市公司 Economical, portable and efficient grading method for maturity of fresh tobacco leaves of flue-cured tobaccos
CN105728349A (en) * 2016-04-29 2016-07-06 安徽捷迅光电技术有限公司 Color selector for quickly detaching background plate and background lamp

Also Published As

Publication number Publication date
GB1373976A (en) 1974-11-13
BR7202651D0 (en) 1973-06-07
DE2222211A1 (en) 1973-01-18
DE2222211C2 (en) 1983-08-18
IT952368B (en) 1973-07-20
GB1373975A (en) 1974-11-13

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