BE809616A - Controle d'homogeneite de couches metalliques extra-minces deposees sur du verre - Google Patents

Controle d'homogeneite de couches metalliques extra-minces deposees sur du verre

Info

Publication number
BE809616A
BE809616A BE139706A BE139706A BE809616A BE 809616 A BE809616 A BE 809616A BE 139706 A BE139706 A BE 139706A BE 139706 A BE139706 A BE 139706A BE 809616 A BE809616 A BE 809616A
Authority
BE
Belgium
Prior art keywords
homogeneity
extra
checking
glass
metal layers
Prior art date
Application number
BE139706A
Other languages
English (en)
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
Publication of BE809616A publication Critical patent/BE809616A/fr

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)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Textile Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
BE139706A 1973-01-11 1974-01-10 Controle d'homogeneite de couches metalliques extra-minces deposees sur du verre BE809616A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE809616A true BE809616A (fr) 1974-07-10

Family

ID=9113120

Family Applications (1)

Application Number Title Priority Date Filing Date
BE139706A BE809616A (fr) 1973-01-11 1974-01-10 Controle d'homogeneite de couches metalliques extra-minces deposees sur du verre

Country Status (5)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2555308B1 (fr) * 1983-11-21 1986-12-05 Cit Alcatel Tete photometrique et applications a des dispositifs de controle de l'epaisseur d'une couche mince
GB9219450D0 (en) * 1992-09-15 1992-10-28 Glaverbel Thin film thickness monitoring and control

Also Published As

Publication number Publication date
BR7400140D0 (pt) 1974-08-22
IT1006805B (it) 1976-10-20
ES422223A1 (es) 1976-04-16
DE2400904A1 (de) 1974-07-25
DE2400904B2 (de) 1976-08-05
FR2229323A5 (fr) 1974-12-06

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