ES372257A1 - Procedimiento y dispositivo para la deteccion optica de de-fectos presentados por objetos, en particular de vidrio. - Google Patents

Procedimiento y dispositivo para la deteccion optica de de-fectos presentados por objetos, en particular de vidrio.

Info

Publication number
ES372257A1
ES372257A1 ES372257A ES372257A ES372257A1 ES 372257 A1 ES372257 A1 ES 372257A1 ES 372257 A ES372257 A ES 372257A ES 372257 A ES372257 A ES 372257A ES 372257 A1 ES372257 A1 ES 372257A1
Authority
ES
Spain
Prior art keywords
objects
reflected
light
defects
detection
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
ES372257A
Other languages
English (en)
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.)
Compagnie de Saint Gobain SA
Original Assignee
Compagnie de Saint Gobain SA
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 Compagnie de Saint Gobain SA filed Critical Compagnie de Saint Gobain SA
Publication of ES372257A1 publication Critical patent/ES372257A1/es
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
    • 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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
ES372257A 1968-10-09 1969-10-07 Procedimiento y dispositivo para la deteccion optica de de-fectos presentados por objetos, en particular de vidrio. Expired ES372257A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR169187 1968-10-09

Publications (1)

Publication Number Publication Date
ES372257A1 true ES372257A1 (es) 1971-12-01

Family

ID=8655430

Family Applications (1)

Application Number Title Priority Date Filing Date
ES372257A Expired ES372257A1 (es) 1968-10-09 1969-10-07 Procedimiento y dispositivo para la deteccion optica de de-fectos presentados por objetos, en particular de vidrio.

Country Status (10)

Country Link
US (1) US3851975A (es)
JP (1) JPS6118134B1 (es)
BE (1) BE739990A (es)
CH (1) CH503988A (es)
DE (1) DE1950568C3 (es)
DK (1) DK143475C (es)
ES (1) ES372257A1 (es)
FR (1) FR1588308A (es)
GB (1) GB1285196A (es)
SE (1) SE351723B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5198587U (es) * 1975-02-06 1976-08-07
JPS5222983A (en) * 1975-08-15 1977-02-21 Sapporo Breweries Ltd System for detecting defects of glass bottle mouths
US4377743A (en) * 1979-10-12 1983-03-22 Molins Limited Cigarette rod optical inspection
US4305816A (en) * 1980-02-11 1981-12-15 Borden, Inc. Apparatus and method for inspecting containers
WO1983001690A1 (en) * 1981-11-06 1983-05-11 Industrial Automation Corp Chipped neck inspector
FR2558259B1 (fr) * 1984-01-17 1986-12-12 Saint Gobain Cinematique Contr Emetteur a balayage pour l'inspection optique d'articles transparents
US4865447A (en) * 1986-10-02 1989-09-12 Emhart Industries, Inc. Container inspection apparatus having each output demodulated at a specific source frequency
EP0263618A3 (en) * 1986-10-02 1989-10-04 Emhart Glass Machinery Investments Inc. Inspection apparatus
US4929828A (en) * 1988-02-29 1990-05-29 Emhart Industries, Inc. Inspecting glass containers for line-over finish defects with bifurcated fiber optic bundle
US5980797A (en) * 1997-03-20 1999-11-09 Eastman Chemical Company Apparatus and method for molding polyester articles having low acetaldehyde content directly from the melt formation using flash tank devoltatilization

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB763556A (en) * 1953-11-17 1956-12-12 Commw Scient Ind Res Org Improved method of and apparatus for spectrochemical analysis
NL132325C (es) * 1959-04-22
US3505526A (en) * 1967-04-26 1970-04-07 Owens Illinois Inc Apparatus for the detection of checks in glass containers

Also Published As

Publication number Publication date
JPS6118134B1 (es) 1986-05-10
BE739990A (fr) 1970-04-08
DE1950568A1 (de) 1970-04-23
DK143475B (da) 1981-08-24
FR1588308A (es) 1970-04-10
CH503988A (fr) 1971-02-28
SE351723B (es) 1972-12-04
DK143475C (da) 1981-12-28
US3851975A (en) 1974-12-03
DE1950568C3 (de) 1979-10-18
GB1285196A (en) 1972-08-09
DE1950568B2 (de) 1979-02-22

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