DE3063280D1 - Apparatus for detecting the presence of surface irregularities in articles made of transparent material - Google Patents

Apparatus for detecting the presence of surface irregularities in articles made of transparent material

Info

Publication number
DE3063280D1
DE3063280D1 DE8080301658T DE3063280T DE3063280D1 DE 3063280 D1 DE3063280 D1 DE 3063280D1 DE 8080301658 T DE8080301658 T DE 8080301658T DE 3063280 T DE3063280 T DE 3063280T DE 3063280 D1 DE3063280 D1 DE 3063280D1
Authority
DE
Germany
Prior art keywords
slit
light
surface irregularities
detecting
transparent material
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
DE8080301658T
Other languages
English (en)
Inventor
Richard Ian Ashcroft
David Kaktovics
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 Ltd
Original Assignee
United Glass Ltd
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 United Glass Ltd filed Critical United Glass Ltd
Application granted granted Critical
Publication of DE3063280D1 publication Critical patent/DE3063280D1/de
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
    • G01N21/90—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)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Length Measuring Devices By Optical Means (AREA)
DE8080301658T 1979-05-21 1980-05-20 Apparatus for detecting the presence of surface irregularities in articles made of transparent material Expired DE3063280D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7917540 1979-05-21

Publications (1)

Publication Number Publication Date
DE3063280D1 true DE3063280D1 (en) 1983-07-07

Family

ID=10505298

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080301658T Expired DE3063280D1 (en) 1979-05-21 1980-05-20 Apparatus for detecting the presence of surface irregularities in articles made of transparent material

Country Status (6)

Country Link
US (1) US4335960A (de)
EP (1) EP0019489B1 (de)
AT (1) ATE3469T1 (de)
AU (1) AU5856780A (de)
DE (1) DE3063280D1 (de)
GB (1) GB2052735B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982000354A1 (en) * 1980-07-24 1982-02-04 Oy Labsystems Method and apparatus for the measurement of the properties of an agglutination
US4385233A (en) * 1981-03-18 1983-05-24 Owens-Illinois, Inc. Fused glass detector
US4580045A (en) * 1982-08-06 1986-04-01 Emhart Industries, Inc. Apparatus for the inspection of glassware for leaners and chokes
US4874940A (en) * 1988-01-11 1989-10-17 Brockway, Inc. (N.Y.) Method and apparatus for inspection of a transparent container
US5008533A (en) * 1990-01-29 1991-04-16 Reynolds Metals Company High speed fiber optic container inspection apparatus and method
CA2084819A1 (en) * 1992-01-27 1993-07-28 Ralph Edourd Frazee Jr. In-pattern on-line coating defect detection system
CA2088081A1 (en) * 1992-02-13 1993-08-14 Ralph Edward Frazee Jr. Out-of-pattern coating defect detection system
JPH0785061B2 (ja) * 1993-04-12 1995-09-13 東洋ガラス株式会社 透明ガラス容器の裾底部の異物検査装置
US6937339B2 (en) * 2001-03-14 2005-08-30 Hitachi Engineering Co., Ltd. Inspection device and system for inspecting foreign matters in a liquid filled transparent container
EP2164028B1 (de) * 2008-09-15 2013-11-27 Frewitt Printing SA Lesevorrichtung und -verfahren von Kodierungszeichen auf Behältern
US9335274B2 (en) 2011-06-29 2016-05-10 Owens-Brockway Glass Container Inc. Optical inspection of containers
JP7121742B2 (ja) * 2017-10-19 2022-08-18 大塚製薬株式会社 回折光除去スリットを用いた光学式検体検出システム
US20230286020A1 (en) * 2022-03-13 2023-09-14 Ebay Inc. Item Inventory Management System with Vacuum-Operated Sorter

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3245529A (en) * 1964-04-24 1966-04-12 Ball Brothers Co Inc Flaw detection method and apparatus
US3356853A (en) * 1965-01-04 1967-12-05 Owens Illinois Glass Co Radiation sensitive apparatus for inspecting the bottom wall of hollow transparent containers
FR1509107A (fr) * 1966-11-29 1968-01-12 Optique Soc Gen Procédé et appareil de détection des défauts d'une matière transparente
US3778617A (en) * 1967-08-16 1973-12-11 Ato Inc Container inspection apparatus
BE739871A (de) * 1968-11-06 1970-04-06
US3690456A (en) * 1971-06-25 1972-09-12 Powers Manufacturing Glass container crack detector
JPS5219798B2 (de) * 1971-12-22 1977-05-30
US3770969A (en) * 1972-03-09 1973-11-06 Owens Illinois Inc Inspecting the bottom wall of hollow open-ended containers
US3887284A (en) * 1973-11-14 1975-06-03 Barry Wehmiller Co Scuffed container detector
DE2704983C3 (de) * 1977-02-07 1980-01-17 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vorrichtung zum Erkennen von Fehlern in der Oberfläche oder den Abmessungen eines Objektes sowie zum Erkennen der Lage des Objektes mit Hilfe einer Fotodiodenzeile
US4221867A (en) * 1979-02-02 1980-09-09 Minnesota Mining And Manufacturing Company Optical microbiological testing apparatus and method

Also Published As

Publication number Publication date
US4335960A (en) 1982-06-22
GB2052735B (en) 1983-03-23
EP0019489A1 (de) 1980-11-26
ATE3469T1 (de) 1983-06-15
EP0019489B1 (de) 1983-05-18
AU5856780A (en) 1980-11-27
GB2052735A (en) 1981-01-28

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee