DE1250651B - - Google Patents

Info

Publication number
DE1250651B
DE1250651B DENDAT1250651D DE1250651DA DE1250651B DE 1250651 B DE1250651 B DE 1250651B DE NDAT1250651 D DENDAT1250651 D DE NDAT1250651D DE 1250651D A DE1250651D A DE 1250651DA DE 1250651 B DE1250651 B DE 1250651B
Authority
DE
Germany
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.)
Pending
Application number
DENDAT1250651D
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 of DE1250651B publication Critical patent/DE1250651B/de
Pending 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
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • 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)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
DENDAT1250651D 1964-04-02 Pending DE1250651B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US356784A US3395285A (en) 1964-04-02 1964-04-02 Method and means for preventing reflection of radiation

Publications (1)

Publication Number Publication Date
DE1250651B true DE1250651B (de)

Family

ID=23402944

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT1250651D Pending DE1250651B (de) 1964-04-02

Country Status (4)

Country Link
US (1) US3395285A (de)
DE (1) DE1250651B (de)
GB (1) GB1047665A (de)
SE (1) SE317825B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4232538A1 (de) * 1992-09-29 1994-03-31 Laser Sorter Gmbh Verfahren und Vorrichtung zum Prüfen von laufenden, opaken Materialbahnen auf das Vorhandensein von Löchern

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3564269A (en) * 1967-11-14 1971-02-16 Kelsey Hayes Co Method and apparatus for photosensitively testing wheels
US4305816A (en) * 1980-02-11 1981-12-15 Borden, Inc. Apparatus and method for inspecting containers
JPS577545A (en) * 1980-06-18 1982-01-14 Toyo Seikan Kaisha Ltd Rotary type continuously optical inspecter for empty can
US4441813A (en) * 1981-03-10 1984-04-10 Toyo Seikan Kaisha, Ltd. Apparatus for detecting pinholes in cans

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3255356A (en) * 1961-05-01 1966-06-07 Bethiehem Steel Corp Light responsive non-contact shielding device
US3263086A (en) * 1963-05-03 1966-07-26 Bethlehem Steel Corp Pinhole detectors
US3325648A (en) * 1964-03-10 1967-06-13 Bethlehem Steel Corp Shutters for pinhole detectors
US3335282A (en) * 1965-01-18 1967-08-08 Gen Precision Inc Edge detecting shutters for pinhole detectors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4232538A1 (de) * 1992-09-29 1994-03-31 Laser Sorter Gmbh Verfahren und Vorrichtung zum Prüfen von laufenden, opaken Materialbahnen auf das Vorhandensein von Löchern

Also Published As

Publication number Publication date
SE317825B (de) 1969-11-24
US3395285A (en) 1968-07-30
GB1047665A (en) 1966-11-09

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