LU42722A1 - - Google Patents

Info

Publication number
LU42722A1
LU42722A1 LU42722DA LU42722A1 LU 42722 A1 LU42722 A1 LU 42722A1 LU 42722D A LU42722D A LU 42722DA LU 42722 A1 LU42722 A1 LU 42722A1
Authority
LU
Luxembourg
Application number
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 filed Critical
Publication of LU42722A1 publication Critical patent/LU42722A1/xx

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/89Investigating 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 Ultrasonic Waves (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
LU42722D 1961-11-21 1962-11-20 LU42722A1 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US153901A US3158748A (en) 1961-11-21 1961-11-21 Electronic surface inspection system employing full frame scanning

Publications (1)

Publication Number Publication Date
LU42722A1 true LU42722A1 (da) 1963-01-21

Family

ID=22549197

Family Applications (1)

Application Number Title Priority Date Filing Date
LU42722D LU42722A1 (da) 1961-11-21 1962-11-20

Country Status (5)

Country Link
US (1) US3158748A (da)
BE (1) BE625065A (da)
GB (1) GB977158A (da)
LU (1) LU42722A1 (da)
NL (1) NL282898A (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3324285A (en) * 1963-07-15 1967-06-06 Lan Jen Chu Method of and apparatus for generating synchronization from a spatial distribution of signals
GB1044552A (en) * 1964-01-22 1966-10-05 Decca Ltd Improvements in or relating to photo-electric detecting devices
US3620630A (en) * 1969-05-28 1971-11-16 Raytheon Co Radiation-sensitive mesh defect inspection system
US3564268A (en) * 1969-06-27 1971-02-16 Standard Change Makers Inc Document verifier using photovoltaic cell with light sensitive bars
GB1343115A (en) * 1970-06-08 1974-01-10 Agfa Gevaert Device for detecting irregularities in a moving material
DE2241263C3 (de) * 1971-08-25 1975-05-07 Hitachi Electronics Co., Ltd. überwachungsvorrichtung zur Erfassung eines Fehlers auf der Oberfläche eines sich bewegenden bandförmigen Gegenstandes
US3866054A (en) * 1973-09-28 1975-02-11 Du Pont Defect size discriminator circuit for web inspection system
US3859537A (en) * 1973-10-15 1975-01-07 Du Pont Inspection system for web materials
US4118732A (en) * 1977-02-15 1978-10-03 Nippon Steel Corporation Apparatus for detecting a surface flaw of a material at high temperature
FR2402868A1 (fr) * 1977-09-12 1979-04-06 Usinor Procede et appareil de detection de defauts de surface sur une bande defilant a grande vitesse
US6729075B2 (en) * 2000-10-19 2004-05-04 Wenger Corporation Audience seating system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL200051A (da) * 1954-10-05
US3019972A (en) * 1954-11-30 1962-02-06 West Point Mfg Co Apparatus for counting neps
US2975293A (en) * 1955-02-18 1961-03-14 Diamond Power Speciality Optical defect detector
DE1084059B (de) * 1957-05-17 1960-06-23 Philips Nv Vorrichtung zur Teilchenzaehlung
US3026415A (en) * 1958-10-20 1962-03-20 Eastman Kodak Co Flaw detector for continuous web
US3019347A (en) * 1959-11-23 1962-01-30 Jones & Laughlin Steel Corp Electronic surface inspection system
US3019346A (en) * 1960-03-28 1962-01-30 Jones & Laughlin Steel Corp Electronic surface inspection system

Also Published As

Publication number Publication date
BE625065A (da)
US3158748A (en) 1964-11-24
NL282898A (da)
GB977158A (da)

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