ATE105408T1 - Inspektionsgeraet mit dunkelfeldbeleuchtung. - Google Patents

Inspektionsgeraet mit dunkelfeldbeleuchtung.

Info

Publication number
ATE105408T1
ATE105408T1 AT9090122380T AT90122380T ATE105408T1 AT E105408 T1 ATE105408 T1 AT E105408T1 AT 9090122380 T AT9090122380 T AT 9090122380T AT 90122380 T AT90122380 T AT 90122380T AT E105408 T1 ATE105408 T1 AT E105408T1
Authority
AT
Austria
Prior art keywords
video camera
illuminating means
image
dark field
field illumination
Prior art date
Application number
AT9090122380T
Other languages
English (en)
Inventor
Laurens Nunnink
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
Application granted granted Critical
Publication of ATE105408T1 publication Critical patent/ATE105408T1/de

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

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)
  • Secondary Cells (AREA)
  • Vehicle Body Suspensions (AREA)
  • Eye Examination Apparatus (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AT9090122380T 1989-11-24 1990-11-23 Inspektionsgeraet mit dunkelfeldbeleuchtung. ATE105408T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8902916A NL8902916A (nl) 1989-11-24 1989-11-24 Inspectie-inrichting op basis van donkerveld-belichting.
EP90122380A EP0429086B1 (de) 1989-11-24 1990-11-23 Inspektionsgerät mit Dunkelfeldbeleuchtung

Publications (1)

Publication Number Publication Date
ATE105408T1 true ATE105408T1 (de) 1994-05-15

Family

ID=19855692

Family Applications (1)

Application Number Title Priority Date Filing Date
AT9090122380T ATE105408T1 (de) 1989-11-24 1990-11-23 Inspektionsgeraet 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)

Families Citing this family (9)

* 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
KR100418069B1 (ko) * 1995-06-14 2004-07-01 기린비이루가부시끼가이샤 코팅막의검사장치및방법
DE29706425U1 (de) * 1997-04-10 1998-08-06 Heuft Systemtechnik Gmbh, 56659 Burgbrohl 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
DE102019117260A1 (de) * 2019-06-26 2020-12-31 Seidenader Maschinenbau Gmbh Vorrichtung zur optischen Inspektion von leeren und mit Flüssigkeit gefüllten Behältern

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

Also Published As

Publication number Publication date
JPH05503154A (ja) 1993-05-27
DK0429086T3 (da) 1994-06-13
DE69008676T2 (de) 1994-12-01
ES2062270T3 (es) 1994-12-16
NL8902916A (nl) 1991-06-17
EP0429086B1 (de) 1994-05-04
EP0429086A1 (de) 1991-05-29
WO1992010741A1 (en) 1992-06-25
DE69008676D1 (de) 1994-06-09

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time