CA2108940A1 - Detecteur d'anomalie dans une matiere convoyee - Google Patents

Detecteur d'anomalie dans une matiere convoyee

Info

Publication number
CA2108940A1
CA2108940A1 CA002108940A CA2108940A CA2108940A1 CA 2108940 A1 CA2108940 A1 CA 2108940A1 CA 002108940 A CA002108940 A CA 002108940A CA 2108940 A CA2108940 A CA 2108940A CA 2108940 A1 CA2108940 A1 CA 2108940A1
Authority
CA
Canada
Prior art keywords
defect
coupled
array
photodiodes
light
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.)
Abandoned
Application number
CA002108940A
Other languages
English (en)
Inventor
James W. Oram
Chengyu Sun
Robert Escobal
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.)
Union Special Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2108940A1 publication Critical patent/CA2108940A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/8901—Optical details; Scanning details
    • G01N21/8903—Optical details; Scanning details using a multiple detector array

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Sewing Machines And Sewing (AREA)
  • Treatment Of Fiber Materials (AREA)
CA002108940A 1992-11-13 1993-10-21 Detecteur d'anomalie dans une matiere convoyee Abandoned CA2108940A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US97581092A 1992-11-13 1992-11-13
US07/975,810 1992-11-13

Publications (1)

Publication Number Publication Date
CA2108940A1 true CA2108940A1 (fr) 1994-05-14

Family

ID=25523426

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002108940A Abandoned CA2108940A1 (fr) 1992-11-13 1993-10-21 Detecteur d'anomalie dans une matiere convoyee

Country Status (6)

Country Link
JP (1) JPH06222015A (fr)
CA (1) CA2108940A1 (fr)
DE (1) DE4338297A1 (fr)
FR (1) FR2698169A1 (fr)
GB (1) GB2272516A (fr)
IT (1) ITTO930859A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102362181A (zh) * 2009-03-20 2012-02-22 尼克斯特克斯有限公司 织物的测量

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5672886A (en) * 1994-08-12 1997-09-30 Kabushiki Kaisha Toshiba Surface inspection system for detecting various surface faults
DE10121594A1 (de) * 2001-05-03 2002-11-07 Kannegiesser H Gmbh Co Verfahren und Vorrichtung zur Ermittlung von Beschädigungen, insbesondere textiler Flächengebilde
CN102788555A (zh) * 2012-07-26 2012-11-21 麻城市正东科技有限公司 一种镭射检测自动分辨机
CN107345918B (zh) * 2017-08-16 2023-05-23 广西大学 一种板材质量检测装置及方法
CN110219159A (zh) * 2019-04-29 2019-09-10 江苏田园新材料股份有限公司 一种汽车内饰面料验布机

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3729635A (en) * 1970-10-14 1973-04-24 Lindly & Co Yarn inspector
US3843890A (en) * 1973-07-27 1974-10-22 Du Pont Optical-electrical web inspection system
US4011457A (en) * 1975-08-06 1977-03-08 E. I. Du Pont De Nemours And Company Web defect monitor for abrupt changes in web density
DE3125189C2 (de) * 1981-06-26 1984-06-14 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Fehlersuchgerät für breite Bahnen
JPS61189444A (ja) * 1985-02-18 1986-08-23 Daiwa Senko Kk 織物等シ−ト状物の表面傷検出方法
KR960012330B1 (ko) * 1987-05-27 1996-09-18 마쓰무라 미노루 투광판재의 식별형 결점 검출 장치
DE3736265A1 (de) * 1987-10-27 1989-05-11 Feldmuehle Ag Verfahren und vorrichtung zum pruefen einer noch feuchten beschichtung auf laufenden bahnen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102362181A (zh) * 2009-03-20 2012-02-22 尼克斯特克斯有限公司 织物的测量

Also Published As

Publication number Publication date
ITTO930859A0 (it) 1993-11-12
FR2698169A1 (fr) 1994-05-20
ITTO930859A1 (it) 1994-05-13
DE4338297A1 (de) 1994-05-19
GB9323258D0 (en) 1994-01-05
JPH06222015A (ja) 1994-08-12
GB2272516A (en) 1994-05-18

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Legal Events

Date Code Title Description
FZDE Discontinued