DE69008676T2 - Inspektionsgerät mit Dunkelfeldbeleuchtung. - Google Patents

Inspektionsgerät mit Dunkelfeldbeleuchtung.

Info

Publication number
DE69008676T2
DE69008676T2 DE69008676T DE69008676T DE69008676T2 DE 69008676 T2 DE69008676 T2 DE 69008676T2 DE 69008676 T DE69008676 T DE 69008676T DE 69008676 T DE69008676 T DE 69008676T DE 69008676 T2 DE69008676 T2 DE 69008676T2
Authority
DE
Germany
Prior art keywords
video camera
illuminating means
image
dark field
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 - Lifetime
Application number
DE69008676T
Other languages
English (en)
Other versions
DE69008676D1 (de
Inventor
Laurens Nunnink
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.)
Heuft Systemtechnik GmbH
Original Assignee
Heuft Systemtechnik GmbH
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 Heuft Systemtechnik GmbH filed Critical Heuft Systemtechnik GmbH
Publication of DE69008676D1 publication Critical patent/DE69008676D1/de
Application granted granted Critical
Publication of DE69008676T2 publication Critical patent/DE69008676T2/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
    • 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
    • G01N21/8806—Specially adapted optical and illumination features
    • G01N2021/8822—Dark field detection
DE69008676T 1989-11-24 1990-11-23 Inspektionsgerät mit Dunkelfeldbeleuchtung. Expired - Lifetime DE69008676T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8902916A NL8902916A (nl) 1989-11-24 1989-11-24 Inspectie-inrichting op basis van donkerveld-belichting.

Publications (2)

Publication Number Publication Date
DE69008676D1 DE69008676D1 (de) 1994-06-09
DE69008676T2 true DE69008676T2 (de) 1994-12-01

Family

ID=19855692

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69008676T Expired - Lifetime DE69008676T2 (de) 1989-11-24 1990-11-23 Inspektionsgerät mit Dunkelfeldbeleuchtung.

Country Status (8)

Country Link
EP (1) EP0429086B1 (de)
JP (1) JPH05503154A (de)
AT (1) ATE105408T1 (de)
DE (1) DE69008676T2 (de)
DK (1) DK0429086T3 (de)
ES (1) ES2062270T3 (de)
NL (1) NL8902916A (de)
WO (1) WO1992010741A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3757553A1 (de) * 2019-06-26 2020-12-30 Seidenader Maschinenbau GmbH Vorrichtung zur optischen inspektion von leeren und mit flüssigkeit gefüllten behältern

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4128856A1 (de) * 1991-08-30 1993-03-04 Deutsche Aerospace Verfahren und einrichtung zur pruefung von reagenzroehrchen auf herstellungsfehler
AU3400600A (en) * 1991-12-17 2000-07-06 Genpharm International, Inc. Transgenic non-human animals capable of producing heterologous antibodies
US5442446A (en) * 1994-08-19 1995-08-15 Owens-Brockaway Glass Container Inc. Inspection of transparent containers
ATE237122T1 (de) * 1995-06-14 2003-04-15 Kirin Brewery Verfahren und vorrichtungen zur prüfung von beschichtungen
DE29706425U1 (de) * 1997-04-10 1998-08-06 Heuft Systemtechnik Gmbh Vorrichtung zum Erkennen von diffus streuenden Verunreinigungen in transparenten Behältern
FR2882148B1 (fr) * 2005-02-17 2007-09-07 Iris Inspection Machines Sa Dispositif et machine de detection de defauts d'objets transparents ou translucides
DE102016012585A1 (de) * 2016-10-21 2018-04-26 Seidenader Maschinenbau Gmbh Vorrichtung zur Detektion von Luftblasen in einem mit Flüssigkeit befüllten Behälter
IT201800004312A1 (it) * 2018-04-09 2019-10-09 Apparato e metodo per l’ispezione ottica di oggetti

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1099211B (de) * 1958-05-12 1961-02-09 Metrimpex Magyar Mueszeripari Automatische Ampullenpruef- und Sortiereinrichtung objektiver Methode
JPS5927859B2 (ja) * 1978-07-26 1984-07-09 石塚硝子株式会社 ガラスビン胴部の欠陥検査装置
US4297032A (en) * 1980-02-14 1981-10-27 The United States Of America As Represented By The Secretary Of The Navy Dark field surface inspection illumination technique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3757553A1 (de) * 2019-06-26 2020-12-30 Seidenader Maschinenbau GmbH Vorrichtung zur optischen inspektion von leeren und mit flüssigkeit gefüllten behältern

Also Published As

Publication number Publication date
ES2062270T3 (es) 1994-12-16
WO1992010741A1 (en) 1992-06-25
DK0429086T3 (da) 1994-06-13
ATE105408T1 (de) 1994-05-15
EP0429086B1 (de) 1994-05-04
EP0429086A1 (de) 1991-05-29
DE69008676D1 (de) 1994-06-09
JPH05503154A (ja) 1993-05-27
NL8902916A (nl) 1991-06-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition