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
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)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (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)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7300813A FR2229323A5 (sv) | 1973-01-11 | 1973-01-11 | |
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 |
DE19742400904 DE2400904C3 (de) | 1973-01-11 | 1974-01-09 | Vorrichtung zur Kontrolle des Farbeindruckes von mit einer extrem dünnen Metallschicht überzogenen Glasscheiben |
BE139706A BE809616A (fr) | 1973-01-11 | 1974-01-10 | Controle d'homogeneite de couches metalliques extra-minces deposees sur du verre |
BR14074A BR7400140D0 (pt) | 1973-01-11 | 1974-01-10 | Processo e dispositivo para controlar a homogeneidade de camadas metalicas extra-delgadas depostas sobre vidro |
ES422223A ES422223A1 (es) | 1973-01-11 | 1974-01-11 | Procedimiento y dispositivo para el control de homogeneidadde las capas metalicas depositadas sobre vidrio. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7300813A FR2229323A5 (sv) | 1973-01-11 | 1973-01-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2229323A5 true FR2229323A5 (sv) | 1974-12-06 |
Family
ID=9113120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7300813A Expired FR2229323A5 (sv) | 1973-01-11 | 1973-01-11 |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE809616A (sv) |
BR (1) | BR7400140D0 (sv) |
ES (1) | ES422223A1 (sv) |
FR (1) | FR2229323A5 (sv) |
IT (1) | IT1006805B (sv) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2555308A1 (fr) * | 1983-11-21 | 1985-05-24 | Cit Alcatel | Tete photometrique et applications a des dispositifs de controle de l'epaisseur d'une couche mince |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9219450D0 (en) * | 1992-09-15 | 1992-10-28 | Glaverbel | Thin film thickness monitoring and control |
-
1973
- 1973-01-11 FR FR7300813A patent/FR2229323A5/fr not_active Expired
-
1974
- 1974-01-08 IT IT1920774A patent/IT1006805B/it active
- 1974-01-10 BE BE139706A patent/BE809616A/xx unknown
- 1974-01-10 BR BR14074A patent/BR7400140D0/pt unknown
- 1974-01-11 ES ES422223A patent/ES422223A1/es not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2555308A1 (fr) * | 1983-11-21 | 1985-05-24 | Cit Alcatel | Tete photometrique et applications a des dispositifs de controle de l'epaisseur d'une couche mince |
EP0142823A2 (fr) * | 1983-11-21 | 1985-05-29 | Alcatel Cit | Dispositif de contrôle de l'épaisseur d'une couche mince |
EP0142823A3 (fr) * | 1983-11-21 | 1985-07-03 | Alcatel Cit | Dispositif de contrôle de l'épaisseur d'une couche mince |
Also Published As
Publication number | Publication date |
---|---|
DE2400904A1 (de) | 1974-07-25 |
BR7400140D0 (pt) | 1974-08-22 |
DE2400904B2 (de) | 1976-08-05 |
IT1006805B (it) | 1976-10-20 |
BE809616A (fr) | 1974-07-10 |
ES422223A1 (es) | 1976-04-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |