FR2134974A5 - - Google Patents

Info

Publication number
FR2134974A5
FR2134974A5 FR7142576A FR7142576A FR2134974A5 FR 2134974 A5 FR2134974 A5 FR 2134974A5 FR 7142576 A FR7142576 A FR 7142576A FR 7142576 A FR7142576 A FR 7142576A FR 2134974 A5 FR2134974 A5 FR 2134974A5
Authority
FR
France
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
FR7142576A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Engineering Corp
Original Assignee
Nippon Kokan Ltd
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 by Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Application granted granted Critical
Publication of FR2134974A5 publication Critical patent/FR2134974A5/fr
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

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)
FR7142576A 1971-04-23 1971-11-26 Expired FR2134974A5 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2610271 1971-04-23

Publications (1)

Publication Number Publication Date
FR2134974A5 true FR2134974A5 (OSRAM) 1972-12-08

Family

ID=12184216

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7142576A Expired FR2134974A5 (OSRAM) 1971-04-23 1971-11-26

Country Status (3)

Country Link
DE (1) DE2156638A1 (OSRAM)
FR (1) FR2134974A5 (OSRAM)
GB (1) GB1394112A (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3006072C2 (de) * 1980-02-19 1984-11-29 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Fehlstellenermittlungsvorrichtung für Materialbahnen
DE3544871A1 (de) * 1984-12-19 1986-09-11 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Optisches fehlersuchgeraet
US4724322A (en) * 1986-03-03 1988-02-09 Applied Materials, Inc. Method for non-contact xyz position sensing
DE3734294A1 (de) * 1987-10-09 1989-04-27 Sick Optik Elektronik Erwin Optische oberflaechen-inspektionsvorrichtung

Also Published As

Publication number Publication date
DE2156638A1 (de) 1972-11-16
GB1394112A (en) 1975-05-14

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Legal Events

Date Code Title Description
ST Notification of lapse