BE790686A - DEVICE FOR OPTICAL DETECTION OF SURFACE ERRORS CONNECTING METAL STRAP - Google Patents

DEVICE FOR OPTICAL DETECTION OF SURFACE ERRORS CONNECTING METAL STRAP

Info

Publication number
BE790686A
BE790686A BE790686DA BE790686A BE 790686 A BE790686 A BE 790686A BE 790686D A BE790686D A BE 790686DA BE 790686 A BE790686 A BE 790686A
Authority
BE
Belgium
Prior art keywords
optical detection
connecting metal
metal strap
surface errors
errors
Prior art date
Application number
Other languages
Dutch (nl)
Original Assignee
Hoogovens Ijmuiden Bv
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.)
Publication date
Publication of BE790686A publication Critical patent/BE790686A/en

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 Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
BE790686D 1971-10-27 DEVICE FOR OPTICAL DETECTION OF SURFACE ERRORS CONNECTING METAL STRAP BE790686A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7114796A NL7114796A (en) 1971-10-27 1971-10-27

Publications (1)

Publication Number Publication Date
BE790686A true BE790686A (en) 1973-04-27

Family

ID=19814343

Family Applications (1)

Application Number Title Priority Date Filing Date
BE790686D BE790686A (en) 1971-10-27 DEVICE FOR OPTICAL DETECTION OF SURFACE ERRORS CONNECTING METAL STRAP

Country Status (7)

Country Link
BE (1) BE790686A (en)
DE (1) DE2252860A1 (en)
FR (1) FR2159051A5 (en)
GB (1) GB1387320A (en)
IT (1) IT969872B (en)
LU (1) LU66368A1 (en)
NL (1) NL7114796A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2109923B (en) * 1981-11-13 1985-05-22 De La Rue Syst Optical scanner
JPS62279931A (en) * 1986-05-29 1987-12-04 レンゴ−株式会社 Defective detector for single-sided corrugated board
US5168412A (en) * 1989-06-28 1992-12-01 Toan Doan Surface interference detector
EP0651352A1 (en) * 1993-10-27 1995-05-03 Toshiba Engineering Corporation Method and apparatus of inspecting surface irregularity of an object article
JP4250076B2 (en) * 2001-07-09 2009-04-08 吉郎 山田 Surface inspection apparatus and method

Also Published As

Publication number Publication date
FR2159051A5 (en) 1973-06-15
NL7114796A (en) 1973-05-02
GB1387320A (en) 1975-03-12
LU66368A1 (en) 1973-02-05
DE2252860A1 (en) 1973-05-10
IT969872B (en) 1974-04-10

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