CA2050316A1 - Process and device for the contactless testing of areal and spatial test pieces - Google Patents

Process and device for the contactless testing of areal and spatial test pieces

Info

Publication number
CA2050316A1
CA2050316A1 CA002050316A CA2050316A CA2050316A1 CA 2050316 A1 CA2050316 A1 CA 2050316A1 CA 002050316 A CA002050316 A CA 002050316A CA 2050316 A CA2050316 A CA 2050316A CA 2050316 A1 CA2050316 A1 CA 2050316A1
Authority
CA
Canada
Prior art keywords
light
accordance
test piece
opto
intensity
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
CA002050316A
Other languages
English (en)
French (fr)
Inventor
Wilfried Schoeps
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.)
OPTOCONTROL AG
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 CA2050316A1 publication Critical patent/CA2050316A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/30Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/89Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/8901Optical details; Scanning details

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
CA002050316A 1990-01-06 1991-01-07 Process and device for the contactless testing of areal and spatial test pieces Abandoned CA2050316A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH31/90A CH681112A5 (en, 2012) 1990-01-06 1990-01-06
CH91/90-7 1990-01-06
PCT/CH1991/000004 WO1991010891A1 (de) 1990-01-06 1991-01-07 Verfahren und vorrichtung zur berührungslosen prüfung von flächigen und räumlichen prüfgütern

Publications (1)

Publication Number Publication Date
CA2050316A1 true CA2050316A1 (en) 1991-07-07

Family

ID=4177789

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002050316A Abandoned CA2050316A1 (en) 1990-01-06 1991-01-07 Process and device for the contactless testing of areal and spatial test pieces

Country Status (9)

Country Link
EP (1) EP0462240A1 (en, 2012)
JP (1) JPH04506411A (en, 2012)
KR (1) KR920701784A (en, 2012)
AU (1) AU6911891A (en, 2012)
BR (1) BR9103915A (en, 2012)
CA (1) CA2050316A1 (en, 2012)
CH (1) CH681112A5 (en, 2012)
RU (1) RU2058546C1 (en, 2012)
WO (1) WO1991010891A1 (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7640073B2 (en) 2005-04-14 2009-12-29 Jeld-Wen, Inc. Systems and methods of identifying and manipulating objects

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH683293A5 (de) * 1991-12-20 1994-02-15 Peyer Ag Siegfried Fremdfasererkennung in Garnen.
AT1797U1 (de) * 1996-07-23 1997-11-25 Mte Messgeraete Entwicklungs U Optoelektronisches messsystem zur vermessung und identifikation von flachglasprodukten
US6100537A (en) * 1997-07-22 2000-08-08 "MTE" Messgerate, Entwicklungs- und Vertriebsgesellschaft mbH Measuring system for recognition of surface features
DE19801140A1 (de) 1998-01-14 1999-07-15 Voith Sulzer Papiertech Patent Vorrichtung zum direkten oder indirekten Auftrag eines flüssigen bis pastösen Auftragsmediums auf eine laufende Materialbahn sowie Betriebsverfahren für eine solche Vorrichtung
JP2007039335A (ja) * 1998-11-24 2007-02-15 Nippon Electric Glass Co Ltd セラミックス物品の製造方法
CN1195702C (zh) 1998-11-24 2005-04-06 日本电气硝子株式会社 陶瓷制品
FR2817964B1 (fr) * 2000-12-11 2003-03-14 Usinor Dispositif d'inspection automatique de surface d'une bande en defilement
EP1498723A1 (de) * 2003-07-17 2005-01-19 Hauni Maschinbau AG Verfahren zum Erkennen von Fremdkörpern innerhalb eines kontinuierlich geführten Produktstroms und Vorrichtung zur Durchführung desselben
JP4698140B2 (ja) * 2003-11-12 2011-06-08 ザ・ボーイング・カンパニー 複合構造内の欠陥を識別するためのシステム
RU2319117C1 (ru) * 2006-04-21 2008-03-10 Федеральное государственное унитарное предприятие "Центральный институт авиационного моторостроения имени П.И. Баранова" Устройство для определения углового распределения излучения, отраженного от исследуемой поверхности объекта
RU2540939C2 (ru) * 2013-05-24 2015-02-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Сибирская государственная геодезическая академия" (ФГБОУ ВПО "СГГА") Способ определения координат контрольной точки объекта с применением наземного лазерного сканера
DE102013221334A1 (de) * 2013-10-21 2015-04-23 Volkswagen Aktiengesellschaft Verfahren und Messvorrichtung zum Bewerten von Strukturunterschieden einer reflektierenden Oberfläche
WO2016158174A1 (ja) * 2015-03-31 2016-10-06 浜松ホトニクス株式会社 投影表示装置
RU178901U1 (ru) * 2017-10-30 2018-04-23 Олег Александрович Продоус Устройство для бесконтактного измерения шероховатости поверхности

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL240616A (en, 2012) * 1958-06-30
US3019346A (en) * 1960-03-28 1962-01-30 Jones & Laughlin Steel Corp Electronic surface inspection system
US3693021A (en) * 1970-06-29 1972-09-19 Eastman Kodak Co Web inspection system using interlaced photocells
US4594001A (en) * 1981-07-07 1986-06-10 Robotic Vision Systems, Inc. Detection of three-dimensional information with a projected plane of light
US4650333A (en) * 1984-04-12 1987-03-17 International Business Machines Corporation System for measuring and detecting printed circuit wiring defects
GB2159271B (en) * 1984-04-27 1988-05-18 Nissan Motor Surface flaw detecting method and apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7640073B2 (en) 2005-04-14 2009-12-29 Jeld-Wen, Inc. Systems and methods of identifying and manipulating objects
US7801638B2 (en) 2005-04-14 2010-09-21 Jeld-Wen, Inc. Systems and methods of identifying and manipulating objects

Also Published As

Publication number Publication date
JPH04506411A (ja) 1992-11-05
RU2058546C1 (ru) 1996-04-20
KR920701784A (ko) 1992-08-12
CH681112A5 (en, 2012) 1993-01-15
BR9103915A (pt) 1992-03-03
EP0462240A1 (de) 1991-12-27
AU6911891A (en) 1991-08-05
WO1991010891A1 (de) 1991-07-25

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Legal Events

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