FR1263690A - Photoelectric scanning device for checking surfaces - Google Patents

Photoelectric scanning device for checking surfaces

Info

Publication number
FR1263690A
FR1263690A FR6965A FR67006965A FR1263690A FR 1263690 A FR1263690 A FR 1263690A FR 6965 A FR6965 A FR 6965A FR 67006965 A FR67006965 A FR 67006965A FR 1263690 A FR1263690 A FR 1263690A
Authority
FR
France
Prior art keywords
scanning device
photoelectric scanning
checking surfaces
checking
photoelectric
Prior art date
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.)
Expired
Application number
FR6965A
Other languages
French (fr)
Inventor
Erwin Sick
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
Application granted granted Critical
Publication of FR1263690A publication Critical patent/FR1263690A/en
Expired 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
    • 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)
  • Mechanical Optical Scanning Systems (AREA)
FR6965A 1959-07-31 1955-11-15 Photoelectric scanning device for checking surfaces Expired FR1263690A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0064238 1959-07-31

Publications (1)

Publication Number Publication Date
FR1263690A true FR1263690A (en) 1961-06-09

Family

ID=7497019

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6965A Expired FR1263690A (en) 1959-07-31 1955-11-15 Photoelectric scanning device for checking surfaces

Country Status (3)

Country Link
DE (1) DE1422235B2 (en)
FR (1) FR1263690A (en)
GB (1) GB939489A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1193701B (en) * 1962-09-14 1965-05-26 Feldmuehle Ag Device for photoelectric error control of material surfaces

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3535535A (en) * 1966-10-03 1970-10-20 Paul Nash Inspection and sorting of sheet materials by photoelectric means
GB1522139A (en) * 1974-10-26 1978-08-23 Barr & Stroud Ltd Radiation scanning system
GB1530791A (en) * 1975-02-05 1978-11-01 Barr & Stroud Ltd Radiation scanning system
DE2904435C3 (en) * 1979-02-06 1981-11-12 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Hole detection device for material webs
CN102680429B (en) * 2012-05-30 2013-11-06 四川大学 Subminiature microcavity gas sensor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1193701B (en) * 1962-09-14 1965-05-26 Feldmuehle Ag Device for photoelectric error control of material surfaces

Also Published As

Publication number Publication date
DE1422235A1 (en) 1968-11-21
DE1422235B2 (en) 1972-04-06
GB939489A (en) 1963-10-16

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