FR2229323A5 - - Google Patents

Info

Publication number
FR2229323A5
FR2229323A5 FR7300813A FR7300813A FR2229323A5 FR 2229323 A5 FR2229323 A5 FR 2229323A5 FR 7300813 A FR7300813 A FR 7300813A FR 7300813 A FR7300813 A FR 7300813A FR 2229323 A5 FR2229323 A5 FR 2229323A5
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
FR7300813A
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.)
Saint Gobain Industries SA
Compagnie de Saint Gobain SA
Original Assignee
Saint Gobain Industries SA
Compagnie de Saint Gobain SA
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 Saint Gobain Industries SA, Compagnie de Saint Gobain SA filed Critical Saint Gobain Industries SA
Priority to FR7300813A priority Critical patent/FR2229323A5/fr
Priority to IT1920774A priority patent/IT1006805B/en
Priority to DE19742400904 priority patent/DE2400904C3/en
Priority to BR14074A priority patent/BR7400140D0/en
Priority to BE139706A priority patent/BE809616A/en
Priority to ES422223A priority patent/ES422223A1/en
Application granted granted Critical
Publication of FR2229323A5 publication Critical patent/FR2229323A5/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
    • G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
    • G01N21/896—Optical defects in or on transparent materials, e.g. distortion, surface flaws in conveyed flat sheet or rod
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
    • G01B11/0625—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating with measurement of absorption or reflection
    • 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
    • G01N21/8422—Investigating thin films, e.g. matrix isolation method

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
FR7300813A 1973-01-11 1973-01-11 Expired FR2229323A5 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7300813A FR2229323A5 (en) 1973-01-11 1973-01-11
IT1920774A IT1006805B (en) 1973-01-11 1974-01-08 PROCEDURE AND DEVICE FOR CHECKING THE HOMOGENEITY OF EXTRA THIN METALLIC LAYERS DEPOSED ON GLASS
DE19742400904 DE2400904C3 (en) 1973-01-11 1974-01-09 Device for checking the color impression of glass panes coated with an extremely thin layer of metal
BR14074A BR7400140D0 (en) 1973-01-11 1974-01-10 PROCESS AND DEVICE TO CONTROL THE HOMOGENEITY OF EXTRA-SMALL METALLIC LAYERS DEPOSED ON GLASS
BE139706A BE809616A (en) 1973-01-11 1974-01-10 CHECKING THE HOMOGENEITY OF EXTRA-THIN METAL LAYERS DEPOSITED ON GLASS
ES422223A ES422223A1 (en) 1973-01-11 1974-01-11 Procedure and device for the control of uniformity of the metal layers deposited on glass. (Machine-translation by Google Translate, not legally binding)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7300813A FR2229323A5 (en) 1973-01-11 1973-01-11

Publications (1)

Publication Number Publication Date
FR2229323A5 true FR2229323A5 (en) 1974-12-06

Family

ID=9113120

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7300813A Expired FR2229323A5 (en) 1973-01-11 1973-01-11

Country Status (5)

Country Link
BE (1) BE809616A (en)
BR (1) BR7400140D0 (en)
ES (1) ES422223A1 (en)
FR (1) FR2229323A5 (en)
IT (1) IT1006805B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2555308A1 (en) * 1983-11-21 1985-05-24 Cit Alcatel PHOTOMETRIC HEAD AND APPLICATIONS TO DEVICES FOR CONTROLLING THE THICKNESS OF A THIN LAYER

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9219450D0 (en) * 1992-09-15 1992-10-28 Glaverbel Thin film thickness monitoring and control

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2555308A1 (en) * 1983-11-21 1985-05-24 Cit Alcatel PHOTOMETRIC HEAD AND APPLICATIONS TO DEVICES FOR CONTROLLING THE THICKNESS OF A THIN LAYER
EP0142823A2 (en) * 1983-11-21 1985-05-29 Alcatel Cit Device for monitoring the thickness of a thin film
EP0142823A3 (en) * 1983-11-21 1985-07-03 Alcatel Cit Device for monitoring the thickness of a thin film

Also Published As

Publication number Publication date
IT1006805B (en) 1976-10-20
BE809616A (en) 1974-07-10
DE2400904A1 (en) 1974-07-25
ES422223A1 (en) 1976-04-16
DE2400904B2 (en) 1976-08-05
BR7400140D0 (en) 1974-08-22

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Legal Events

Date Code Title Description
ST Notification of lapse