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FR1279290A - Device for indicating spots or the like on a surface - Google Patents

Device for indicating spots or the like on a surface

Info

Publication number
FR1279290A
FR1279290A FR841191A FR841191A FR1279290A FR 1279290 A FR1279290 A FR 1279290A FR 841191 A FR841191 A FR 841191A FR 841191 A FR841191 A FR 841191A FR 1279290 A FR1279290 A FR 1279290A
Authority
FR
France
Prior art keywords
indicating spots
spots
indicating
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
FR841191A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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
Priority to DE1960N0019031 priority Critical patent/DE1125679B/en
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Priority to FR841191A priority patent/FR1279290A/en
Application granted granted Critical
Publication of FR1279290A publication Critical patent/FR1279290A/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
    • 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

Landscapes

  • 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)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
FR841191A 1960-10-14 1960-10-14 Device for indicating spots or the like on a surface Expired FR1279290A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE1960N0019031 DE1125679B (en) 1960-10-14 1960-10-11 Device for displaying spots on a surface
FR841191A FR1279290A (en) 1960-10-14 1960-10-14 Device for indicating spots or the like on a surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR841191A FR1279290A (en) 1960-10-14 1960-10-14 Device for indicating spots or the like on a surface

Publications (1)

Publication Number Publication Date
FR1279290A true FR1279290A (en) 1961-12-22

Family

ID=8740787

Family Applications (1)

Application Number Title Priority Date Filing Date
FR841191A Expired FR1279290A (en) 1960-10-14 1960-10-14 Device for indicating spots or the like on a surface

Country Status (2)

Country Link
DE (1) DE1125679B (en)
FR (1) FR1279290A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2628523A1 (en) * 1988-03-09 1989-09-15 Commissariat Energie Atomique DEVICE FOR TRACKING AN OBJECT USING SCANNING THEREOF BY A LIGHT BEAM

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1295884B (en) * 1962-10-30 1969-05-22 Gerhard Dipl Ing Device for non-contact, photo-electric scanning of moving tracks or continuously moving goods for optically recognizable defects in the surface
US4522497A (en) * 1981-06-17 1985-06-11 Ciba Geigy Ag Web scanning apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE928200C (en) * 1952-08-30 1955-05-26 Exatest Ges Fuer Messtechnik M Method and device for measuring the width of strip-shaped material
BE532262A (en) * 1953-10-12
NL202843A (en) * 1954-12-16
CH348265A (en) * 1956-01-12 1960-08-15 Standard Telephon & Radio Ag Method for the detection of marks applied to flat objects
BE563065A (en) * 1956-12-11

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2628523A1 (en) * 1988-03-09 1989-09-15 Commissariat Energie Atomique DEVICE FOR TRACKING AN OBJECT USING SCANNING THEREOF BY A LIGHT BEAM
EP0336793A1 (en) * 1988-03-09 1989-10-11 Commissariat A L'energie Atomique An object identification device using a scan of said object with a light beam

Also Published As

Publication number Publication date
DE1125679B (en) 1962-03-15

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