DE69525395D1 - Verfahren und Vorrichtung zur Bildverarbeitung zur Prüfung auf lichtreflektierende Fehler - Google Patents

Verfahren und Vorrichtung zur Bildverarbeitung zur Prüfung auf lichtreflektierende Fehler

Info

Publication number
DE69525395D1
DE69525395D1 DE69525395T DE69525395T DE69525395D1 DE 69525395 D1 DE69525395 D1 DE 69525395D1 DE 69525395 T DE69525395 T DE 69525395T DE 69525395 T DE69525395 T DE 69525395T DE 69525395 D1 DE69525395 D1 DE 69525395D1
Authority
DE
Germany
Prior art keywords
defects
checking
image processing
processing method
reflected
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
DE69525395T
Other languages
English (en)
Other versions
DE69525395T2 (de
Inventor
Ruo Dan F- Villeurbanne Zhang
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.)
Tiama SA
Original Assignee
BSN VILLEURBANNE
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9465493&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69525395(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BSN VILLEURBANNE filed Critical BSN VILLEURBANNE
Application granted granted Critical
Publication of DE69525395D1 publication Critical patent/DE69525395D1/de
Publication of DE69525395T2 publication Critical patent/DE69525395T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01N21/90—Investigating the presence of flaws or contamination in a container or its contents
    • G01N21/9054—Inspection of sealing surface and container finish

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)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
DE69525395T 1994-07-12 1995-07-12 Verfahren und Vorrichtung zur Bildverarbeitung zur Prüfung auf lichtreflektierende Fehler Expired - Lifetime DE69525395T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9408875A FR2722574B1 (fr) 1994-07-12 1994-07-12 Procede et dispositif pour detecter, par le traitement de sequences d'images, des defauts reflechissant la lumiere et presentes par un objet creux transparent

Publications (2)

Publication Number Publication Date
DE69525395D1 true DE69525395D1 (de) 2002-03-21
DE69525395T2 DE69525395T2 (de) 2002-09-19

Family

ID=9465493

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69525395T Expired - Lifetime DE69525395T2 (de) 1994-07-12 1995-07-12 Verfahren und Vorrichtung zur Bildverarbeitung zur Prüfung auf lichtreflektierende Fehler

Country Status (5)

Country Link
EP (1) EP0692710B1 (de)
AT (1) ATE213327T1 (de)
DE (1) DE69525395T2 (de)
ES (1) ES2172566T3 (de)
FR (1) FR2722574B1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5895911A (en) * 1998-01-22 1999-04-20 Emhart Glass S.A. Glass container body check detector
WO2001055705A1 (fr) * 2000-01-31 2001-08-02 Dmo Consulting S.A. Installation et procede pour la detection de glacures
DE102014002582B4 (de) 2014-02-26 2018-10-11 Heye International Gmbh Verfahren zur Erkennung von Rissen in den Wandungen von Hohlglasartikeln

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3245533A (en) * 1963-12-19 1966-04-12 Owens Illinois Glass Co Inspecting glass container for horizontal checks
FR1517766A (fr) * 1966-09-23 1968-03-22 Saint Gobain Détection des glaçures dans le col de récipients en verre
US3598907A (en) * 1968-05-20 1971-08-10 Emhart Corp Article inspection by successively televised images
US4020949A (en) * 1975-08-18 1977-05-03 Tropicana Products, Inc. Bottle inspection device
EP0222959B1 (de) * 1985-11-15 1991-01-02 Peter Dr. Hermann Vorrichtung zur Erkennung von Fehlern, insbesondere Rissen, in transparenten Körpern auf optischem Wege
EP0456910A1 (de) 1990-05-14 1991-11-21 Owens-Brockway Glass Container Inc. Prüfung von Behälteröffnungen
JPH0736001B2 (ja) * 1990-10-31 1995-04-19 東洋ガラス株式会社 びんの欠陥検査方法
US5233186A (en) * 1992-06-19 1993-08-03 Owens-Brockway Glass Container Inc. Inspection of transparent containers with opposing reflection means
DE59404333D1 (de) * 1993-10-08 1997-11-20 Elpatronic Ag Verfahren zum Ausscheiden von Mehrwegflaschen aus dem Mehrwegumlauf

Also Published As

Publication number Publication date
EP0692710B1 (de) 2002-02-13
DE69525395T2 (de) 2002-09-19
ATE213327T1 (de) 2002-02-15
FR2722574A1 (fr) 1996-01-19
EP0692710A1 (de) 1996-01-17
ES2172566T3 (es) 2002-10-01
FR2722574B1 (fr) 1996-10-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: TIAMA, MONTAGNY, FR

8328 Change in the person/name/address of the agent

Representative=s name: KREUTZER, U., DIPL.-PHYS., PAT.-ANW., 47119 DUISBU

8328 Change in the person/name/address of the agent

Representative=s name: CBDL PATENTANWAELTE, 47051 DUISBURG