IT1006805B - Procedimento e dispositivo per il controllo dell omogeneita di strati metallici extra sottili deposti su vetro - Google Patents

Procedimento e dispositivo per il controllo dell omogeneita di strati metallici extra sottili deposti su vetro

Info

Publication number
IT1006805B
IT1006805B IT1920774A IT1920774A IT1006805B IT 1006805 B IT1006805 B IT 1006805B IT 1920774 A IT1920774 A IT 1920774A IT 1920774 A IT1920774 A IT 1920774A IT 1006805 B IT1006805 B IT 1006805B
Authority
IT
Italy
Prior art keywords
homogeneity
checking
procedure
glass
metallic layers
Prior art date
Application number
IT1920774A
Other languages
English (en)
Italian (it)
Original Assignee
Saint Gobain
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 filed Critical Saint Gobain
Application granted granted Critical
Publication of IT1006805B publication Critical patent/IT1006805B/it

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/89Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/892Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
    • G01N21/896Optical defects in or on transparent materials, e.g. distortion, surface flaws in conveyed flat sheet or rod
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/02Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0616Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
    • G01B11/0625Measuring 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/8422Investigating 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)
IT1920774A 1973-01-11 1974-01-08 Procedimento e dispositivo per il controllo dell omogeneita di strati metallici extra sottili deposti su vetro IT1006805B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT1006805B true IT1006805B (it) 1976-10-20

Family

ID=9113120

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1920774A IT1006805B (it) 1973-01-11 1974-01-08 Procedimento e dispositivo per il controllo dell omogeneita di strati metallici extra sottili deposti su vetro

Country Status (5)

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

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
BE809616A (fr) 1974-07-10
DE2400904B2 (de) 1976-08-05
DE2400904A1 (de) 1974-07-25
FR2229323A5 (enrdf_load_stackoverflow) 1974-12-06
ES422223A1 (es) 1976-04-16
BR7400140D0 (pt) 1974-08-22

Similar Documents

Publication Publication Date Title
IT985638B (it) Apparecchio e procedimento per determinare il coefficiente di estinzione dell atmosfera per la determinazione della visibilita
IT1043062B (it) Procedimento ed apparecchiatura di controllo della viscosita partico larmente per effluenti die vetro
IT1111431B (it) Procedimento per il rivestimento del vetro con uno strato di silicio
IT7867675A0 (it) Procedimento per il rivestimentodel vetro con silicio e con ossidometallico
IT944690B (it) Composito di vetro o ceramica con metallo e procedimento per formare lo stesso
IT1041380B (it) Procedimento ed apparecchio per l applicazione di un rivestimento su vetro e prodotto ottenuto col procedimento
IT1037845B (it) Rivestimento per superfici e simili di forme per vetro
IT989342B (it) Graffa di fissaggio e procedimento per l applicazione della stessa
IT996204B (it) Procedimento ed apparecchio per fondere ed affinare rapidamente vetro
IT1011815B (it) Procedimento e dispositivo per la fabbricazione di sferette di vetro
IT1016588B (it) Procedimento ed apparecchio per la tenacizzazione di articoli di vetro
IT1008957B (it) Procedimento e dispositivo per il controllo della continuita di una rete elettrica depositata su lastra di vetro
IT1009056B (it) Deposito elettroforetico di ri vestimenti ceramici
IT1006379B (it) Vetro semi riflettente perfezionato e procedimento per la sua fabbrica zione
IT1006805B (it) Procedimento e dispositivo per il controllo dell omogeneita di strati metallici extra sottili deposti su vetro
IT949175B (it) Apparecchio per controllare il peso e la distrubuzione di un rivestimen to metallico applicato su un sub strato in movimento
IT964635B (it) Procedimento e dispositivo per fabbricare vetro in lastra
IT961969B (it) Oggetto di vetro rivestito con pellicole protettive e metodo per fabbricarlo
IT7847770A0 (it) Dispositivo e procedimento per il rivestimento di oggetti di vetro
IT1000619B (it) Procedimento per produrre disegni metallici su vetro e silice vitrea
BE776996A (fr) Electrodes pour corps ceramiques
IT938667B (it) Metodo di fabbricazione di vetro piano
IT959103B (it) Dispositivo per trattenere e per stabilire il contatto elettrico di resistenze ceramiche caricate ter micamente
IT1058934B (it) Pezzo ottico stampato particolarmente vetro d orologio nonche procedimento e dispositivo per la sua fabbricazione
IT980040B (it) Procedimento per il trattamento di superfici con impiego di ammino silani