SE7502440L - - Google Patents

Info

Publication number
SE7502440L
SE7502440L SE7502440A SE7502440A SE7502440L SE 7502440 L SE7502440 L SE 7502440L SE 7502440 A SE7502440 A SE 7502440A SE 7502440 A SE7502440 A SE 7502440A SE 7502440 L SE7502440 L SE 7502440L
Authority
SE
Sweden
Prior art keywords
photo
disc
multiplier
web
light
Prior art date
Application number
SE7502440A
Other languages
English (en)
Inventor
G Farwick
Original Assignee
Feldmuehle Anlagen Prod
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 DE19742411407 external-priority patent/DE2411407C3/de
Application filed by Feldmuehle Anlagen Prod filed Critical Feldmuehle Anlagen Prod
Publication of SE7502440L publication Critical patent/SE7502440L/

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
    • G01N21/8901—Optical details; Scanning details

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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
SE7502440A 1974-03-09 1975-03-05 SE7502440L ( )

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19742411407 DE2411407C3 (de) 1974-03-09 Vorrichtung zum Prüfen von reflektierenden Flächen
DE19742460077 DE2460077C3 (de) 1974-12-19 Vorrichtung zum Prüfen von ebenen, stark reflektierenden Flächen

Publications (1)

Publication Number Publication Date
SE7502440L true SE7502440L ( ) 1975-09-10

Family

ID=25766762

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7502440A SE7502440L ( ) 1974-03-09 1975-03-05

Country Status (5)

Country Link
JP (2) JPS50141390A ( )
CA (1) CA1076679A ( )
FR (1) FR2263509B1 ( )
GB (1) GB1507548A ( )
SE (1) SE7502440L ( )

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52159683U ( ) * 1976-05-28 1977-12-03
JPS6036013B2 (ja) * 1977-09-30 1985-08-17 動力炉・核燃料開発事業団 金属表面の欠陥検査方法
CS241114B2 (en) * 1981-07-29 1986-03-13 Feldmuehle Ag Method of materials' transparent bands quality testing and device for its performance
DE3338802A1 (de) * 1983-10-26 1985-05-09 Feldmühle AG, 4000 Düsseldorf Vorrichtung und verfahren zum pruefen von materialbahnen
GB2159271B (en) * 1984-04-27 1988-05-18 Nissan Motor Surface flaw detecting method and apparatus
DE3806385A1 (de) * 1988-02-29 1989-09-07 Feldmuehle Ag Verfahren und vorrichtung zum pruefen von transparenten bahnen
CN117346694B (zh) * 2023-12-04 2024-02-23 常州微亿智造科技有限公司 复合面型样品的检测方法、检测系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1062594B (de) * 1955-11-24 1959-07-30 Rudolf Reiser Doppeltwirkender Antriebs- und Schaltmotor fuer schienen- und nicht schienengebundene Spielzeuge, insbesondere Fahr-, Schwimm- und Flugspielzeuge mit Fernsteuerung
US3385971A (en) * 1965-08-06 1968-05-28 Appalachian Electric Instr Inc Radiation sensitive fabric flaw detecting systems
GB1376135A (en) * 1971-02-26 1974-12-04 Ferranti Ltd Detection of blemishes in surfaces
GB1389444A (en) * 1971-03-09 1975-04-03 Sira Institute Apparatus for automatic inspection of materials
GB1407409A (en) * 1971-10-27 1975-09-24 Ferranti Ltd Detection of blemishes in a surface
GB1439129A (en) * 1972-09-21 1976-06-09 Ferranti Ltd Detection of blemishes in surfaces

Also Published As

Publication number Publication date
JPS6117656U (ja) 1986-02-01
FR2263509B1 ( ) 1981-04-10
FR2263509A1 ( ) 1975-10-03
GB1507548A (en) 1978-04-19
CA1076679A (en) 1980-04-29
JPS50141390A ( ) 1975-11-13

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