CA1196085A - Method and apparatus for detecting defects in glass bottles using event proximity - Google Patents

Method and apparatus for detecting defects in glass bottles using event proximity

Info

Publication number
CA1196085A
CA1196085A CA000388338A CA388338A CA1196085A CA 1196085 A CA1196085 A CA 1196085A CA 000388338 A CA000388338 A CA 000388338A CA 388338 A CA388338 A CA 388338A CA 1196085 A CA1196085 A CA 1196085A
Authority
CA
Canada
Prior art keywords
signals
signal
event
magnitude
inspection device
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
CA000388338A
Other languages
English (en)
French (fr)
Inventor
John W.V. Miller
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.)
OI Glass Inc
Original Assignee
Owens Illinois 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
Priority claimed from US06/205,056 external-priority patent/US4378494A/en
Priority claimed from US06/205,058 external-priority patent/US4378495A/en
Priority claimed from US06/205,054 external-priority patent/US4467350A/en
Application filed by Owens Illinois Inc filed Critical Owens Illinois Inc
Application granted granted Critical
Publication of CA1196085A publication Critical patent/CA1196085A/en
Expired 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
    • G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
    • 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
    • G01N21/90—Investigating the presence of flaws or contamination in a container or its contents

Landscapes

  • 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)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
CA000388338A 1980-11-07 1981-10-20 Method and apparatus for detecting defects in glass bottles using event proximity Expired CA1196085A (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US06/205,056 US4378494A (en) 1980-11-07 1980-11-07 Apparatus and method for detecting defects in glass bottles using event proximity
US205,058 1980-11-07
US06/205,058 US4378495A (en) 1980-11-07 1980-11-07 Method and apparatus for setup of inspection devices for glass bottles
US205,056 1980-11-07
US06/205,054 US4467350A (en) 1980-11-07 1980-11-07 Method and apparatus for rapidly extracting significant data from a sparse object
US205,054 1980-11-07

Publications (1)

Publication Number Publication Date
CA1196085A true CA1196085A (en) 1985-10-29

Family

ID=27394745

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000388338A Expired CA1196085A (en) 1980-11-07 1981-10-20 Method and apparatus for detecting defects in glass bottles using event proximity

Country Status (10)

Country Link
AU (1) AU533032B2 (es)
CA (1) CA1196085A (es)
DE (1) DE3144225C2 (es)
ES (2) ES506924A0 (es)
FR (1) FR2493989B1 (es)
GB (1) GB2089973B (es)
GR (1) GR74707B (es)
IT (1) IT1142933B (es)
MX (1) MX151316A (es)
NL (1) NL190030C (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4488648A (en) * 1982-05-06 1984-12-18 Powers Manufacturing, Inc. Flaw detector
FR2526544B1 (fr) * 1982-05-06 1986-04-18 Powers Manufacturing Procede et appareil pour l'inspection de recipients
US4697088A (en) * 1985-06-24 1987-09-29 Beltronics, Inc. Method of and apparatus for discriminating sharp edge transitions produced during optical scanning of differently reflective regions
US11022562B2 (en) * 2019-04-15 2021-06-01 Illinois Tool Works Inc. Methods and systems for vision system assisted inspections

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR207635A1 (es) * 1973-06-27 1976-10-22 Connor B O Aparato para senalar la presencia de materia extrana y/o grietas en envases translucidos
US3880750A (en) * 1974-06-06 1975-04-29 Owens Illinois Inc Sealing surface gauge
GB1600400A (en) * 1977-10-13 1981-10-14 Ti Fords Ltd Bottle inspection apparatus
US4237539A (en) * 1977-11-21 1980-12-02 E. I. Du Pont De Nemours And Company On-line web inspection system
JPS5546172A (en) * 1978-09-29 1980-03-31 Kirin Brewery Co Ltd Detector for foreign material
US4213702A (en) * 1978-10-02 1980-07-22 Powers Manufacturing, Inc Glass inspection method and apparatus
US4305661A (en) * 1979-02-27 1981-12-15 Diffracto, Ltd. Method and apparatus for determining physical characteristics of objects and object surfaces
IT1130315B (it) * 1979-03-19 1986-06-11 Rca Corp Sistema di ispezione per la rivelazione di difetti in configurazioni regolari
DE2934038C2 (de) * 1979-08-23 1982-02-25 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Rißfortschritts-Meßeinrichtung
US4270863A (en) * 1979-11-01 1981-06-02 Owens-Illinois, Inc. Method and apparatus for inspecting objects for defects

Also Published As

Publication number Publication date
NL190030C (nl) 1993-10-01
IT1142933B (it) 1986-10-15
AU7680681A (en) 1982-07-15
FR2493989A1 (fr) 1982-05-14
NL8105036A (nl) 1982-06-01
GB2089973B (en) 1984-12-05
DE3144225A1 (de) 1982-07-29
ES516462A0 (es) 1983-08-01
GR74707B (es) 1984-07-05
NL190030B (nl) 1993-05-03
ES8303693A1 (es) 1983-02-01
MX151316A (es) 1984-11-08
FR2493989B1 (fr) 1985-06-28
GB2089973A (en) 1982-06-30
AU533032B2 (en) 1983-10-27
ES8308074A1 (es) 1983-08-01
ES506924A0 (es) 1983-02-01
DE3144225C2 (de) 1985-06-20
IT8149654A0 (it) 1981-11-06

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Legal Events

Date Code Title Description
MKEX Expiry