GB2221985B - Discrimination method and apparatus therefor - Google Patents

Discrimination method and apparatus therefor

Info

Publication number
GB2221985B
GB2221985B GB8829909A GB8829909A GB2221985B GB 2221985 B GB2221985 B GB 2221985B GB 8829909 A GB8829909 A GB 8829909A GB 8829909 A GB8829909 A GB 8829909A GB 2221985 B GB2221985 B GB 2221985B
Authority
GB
United Kingdom
Prior art keywords
apparatus therefor
discrimination method
discrimination
therefor
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 - Lifetime
Application number
GB8829909A
Other versions
GB2221985A (en
GB8829909D0 (en
Inventor
Kazuyoshi Anzai
Akira Shibayama
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.)
ANZAI SOGO KENKYUSHO KK
Original Assignee
ANZAI SOGO KENKYUSHO KK
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 ANZAI SOGO KENKYUSHO KK filed Critical ANZAI SOGO KENKYUSHO KK
Publication of GB8829909D0 publication Critical patent/GB8829909D0/en
Publication of GB2221985A publication Critical patent/GB2221985A/en
Application granted granted Critical
Publication of GB2221985B publication Critical patent/GB2221985B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B07C5/04—Sorting according to size
    • B07C5/10—Sorting according to size measured by light-responsive means
    • 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
GB8829909A 1988-07-08 1988-12-22 Discrimination method and apparatus therefor Expired - Lifetime GB2221985B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63170666A JPH0630742B2 (en) 1988-07-08 1988-07-08 Sorting method and sorting device

Publications (3)

Publication Number Publication Date
GB8829909D0 GB8829909D0 (en) 1989-02-15
GB2221985A GB2221985A (en) 1990-02-21
GB2221985B true GB2221985B (en) 1992-10-21

Family

ID=15909122

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8829909A Expired - Lifetime GB2221985B (en) 1988-07-08 1988-12-22 Discrimination method and apparatus therefor

Country Status (5)

Country Link
JP (1) JPH0630742B2 (en)
KR (1) KR900001421A (en)
CN (1) CN1015089B (en)
DE (1) DE3844497C2 (en)
GB (1) GB2221985B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0472554A (en) * 1990-07-13 1992-03-06 Hajime Sangyo Kk Inspecting device for transparent container
DE4125045A1 (en) * 1991-07-29 1993-02-04 Rwe Entsorgung Ag METHOD FOR SORTING WASTE MIXTURES
DE4414112A1 (en) * 1994-04-22 1995-10-26 Johannes Bauer Maschinen Und A Automated waste material separation method for packaging material recycling
US6400833B1 (en) 1998-06-19 2002-06-04 Oms-Optical Measuring Systems Method and apparatus for discrimination of product units from spread spectrum images of thin portions of product units
KR100408811B1 (en) * 2001-05-31 2003-12-06 주식회사 이오니아 Apparatus for Plastics distinction using NIR
KR100528403B1 (en) * 2003-04-01 2005-11-21 (주)이오니아이엔티 Plastic automatic separation apparatus and the automatic separation method
JP2008209211A (en) * 2007-02-26 2008-09-11 Hitachi High-Tech Control Systems Corp Foreign matter inspection apparatus and method
JP5531271B2 (en) * 2008-05-10 2014-06-25 独立行政法人国立高等専門学校機構 Bivalve inspection method and inspection device
JP6580937B2 (en) * 2015-10-19 2019-09-25 Ｊｆｅテクノリサーチ株式会社 Inspection apparatus and inspection method
CN107020252B (en) * 2017-06-05 2023-02-10 佛山科学技术学院 Delay circuit for motion control

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2040038A (en) * 1978-11-28 1980-08-20 Hell R Dr Ing Gmbh Methods and circuit for the recognition of colours
GB2165644A (en) * 1984-10-05 1986-04-16 Spandrel Ets Producing signals responsive to colour of successive objects

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4476982A (en) * 1981-04-01 1984-10-16 Sunkist Growers, Inc. Method and apparatus for grading articles according to their surface color
JPH0239175B2 (en) * 1982-06-25 1990-09-04 Matsushita Electric Works Ltd KOIRUNOSEIZOHOHO
JPS6046190U (en) * 1983-09-09 1985-04-01 コ−ア電子工業株式会社 Device that sorts granular materials based on reflectance and size
KR890002004B1 (en) * 1984-01-11 1989-06-07 가부시끼 가이샤 도오시바 Distinction apparatus of papers
DE3445428A1 (en) * 1984-12-13 1986-06-19 MAB Marlis Kellermann, 7521 Dettenheim Glass sorting system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2040038A (en) * 1978-11-28 1980-08-20 Hell R Dr Ing Gmbh Methods and circuit for the recognition of colours
GB2165644A (en) * 1984-10-05 1986-04-16 Spandrel Ets Producing signals responsive to colour of successive objects

Also Published As

Publication number Publication date
GB2221985A (en) 1990-02-21
CN1038953A (en) 1990-01-24
DE3844497C2 (en) 1996-05-30
GB8829909D0 (en) 1989-02-15
KR900001421A (en) 1990-02-27
CN1015089B (en) 1991-12-18
DE3844497A1 (en) 1990-01-11
JPH0630742B2 (en) 1994-04-27
JPH0221979A (en) 1990-01-24

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20081221