SE7708731L - Sett och anordning for automatisk pavisning och verdering av optiska sprickmarkeringar pa ytan av arbetsstycken - Google Patents

Sett och anordning for automatisk pavisning och verdering av optiska sprickmarkeringar pa ytan av arbetsstycken

Info

Publication number
SE7708731L
SE7708731L SE7708731A SE7708731A SE7708731L SE 7708731 L SE7708731 L SE 7708731L SE 7708731 A SE7708731 A SE 7708731A SE 7708731 A SE7708731 A SE 7708731A SE 7708731 L SE7708731 L SE 7708731L
Authority
SE
Sweden
Prior art keywords
line
groups
workpieces
automatic detection
evaluation
Prior art date
Application number
SE7708731A
Other languages
Unknown language ( )
English (en)
Other versions
SE439546B (sv
Inventor
V Deutsch
E-A Becker
U Forstermann
Original Assignee
Deutsch Pruf U Messgeretebau K
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
Priority claimed from DE19762635042 external-priority patent/DE2635042C3/de
Application filed by Deutsch Pruf U Messgeretebau K filed Critical Deutsch Pruf U Messgeretebau K
Publication of SE7708731L publication Critical patent/SE7708731L/sv
Publication of SE439546B publication Critical patent/SE439546B/sv

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
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • 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)
  • Length Measuring Devices By Optical Means (AREA)
SE7708731A 1976-07-31 1977-07-29 Sett for automatisk pavisning och verdering av optiska sprickmarkeringar pa ytan av arbetsstycken, samt anordning for utovande av settet SE439546B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2634505 1976-07-31
DE19762635042 DE2635042C3 (de) 1976-08-04 1976-08-04 Verfahren und Vorrichtung zur Feststellung von Rissen auf der Oberfläche eines Werkstücks

Publications (2)

Publication Number Publication Date
SE7708731L true SE7708731L (sv) 1978-02-01
SE439546B SE439546B (sv) 1985-06-17

Family

ID=25770761

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7708731A SE439546B (sv) 1976-07-31 1977-07-29 Sett for automatisk pavisning och verdering av optiska sprickmarkeringar pa ytan av arbetsstycken, samt anordning for utovande av settet

Country Status (5)

Country Link
US (1) US4207593A (sv)
JP (1) JPS5377579A (sv)
FR (1) FR2360882A1 (sv)
GB (1) GB1579437A (sv)
SE (1) SE439546B (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH638306A5 (de) * 1978-12-18 1983-09-15 Loepfe Ag Geb Verfahren und vorrichtung zum kontinuierlichen messen der querdimension eines laengsbewegten fadenartigen gebildes.
JPS55132904A (en) * 1979-04-05 1980-10-16 Fuji Electric Co Ltd Shape inspection system
ATE13594T1 (de) * 1980-10-17 1985-06-15 Brent Chemicals Int Verfahren und einrichtung zum pruefen von einem werkstueck.
JPS5863838A (ja) * 1981-10-14 1983-04-15 Fuji Electric Co Ltd 欠陥検出回路
US4515275A (en) * 1982-09-30 1985-05-07 Pennwalt Corporation Apparatus and method for processing fruit and the like
US4561104A (en) * 1984-01-16 1985-12-24 Honeywell Inc. Automated inspection of hot steel slabs
WO1989004018A1 (en) * 1987-10-26 1989-05-05 Kabushiki Kaisha Komatsu Seisakusho Method of processing image data on road surface cracks
US4974261A (en) * 1988-11-15 1990-11-27 Matsushita Electric Works, Ltd. Optical surface inspection method
US5511425A (en) * 1993-12-09 1996-04-30 Krautkramer-Branson, Inc. Flaw detector incorporating DGS
US5903663A (en) * 1995-02-15 1999-05-11 Tiede GmbH & Co.Risprufanlagen Automatic error recognition apparatus
US8661671B2 (en) 2006-09-12 2014-03-04 Benteler Automotive Corporation Method for making catalytic converters with automated substrate crack detection

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3295362A (en) * 1963-07-15 1967-01-03 American Mach & Foundry Method of and apparatus for ultrasonic inspection utilizing correlation techniques
US3480855A (en) * 1967-04-10 1969-11-25 Magnaflux Corp Image dissector system having pattern rotation means
GB1277013A (en) * 1968-05-01 1972-06-07 Image Analysing Computers Ltd Improvements in or relating to detection devices for scanning systems
US3647961A (en) * 1970-04-09 1972-03-07 Western Electric Co T.v. -aided flaw detection using rotating image techniques
US3729619A (en) * 1971-03-04 1973-04-24 Steel Corp Apparatus for surface inspection of moving material with defect type recognition
DE2209146A1 (de) * 1972-02-26 1973-08-30 Martin Foerster Verfahren zur pruefung ferromagnetischer koerper wie halbzeug und massenteile nach dem magnetpulververfahren
JPS5140975A (en) * 1974-10-02 1976-04-06 Tsunemasa Okada Jidotanshohoho oyobi sochi

Also Published As

Publication number Publication date
FR2360882B1 (sv) 1981-09-04
FR2360882A1 (fr) 1978-03-03
JPS6128094B2 (sv) 1986-06-28
GB1579437A (en) 1980-11-19
SE439546B (sv) 1985-06-17
JPS5377579A (en) 1978-07-10
US4207593A (en) 1980-06-10

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