DE69207686D1 - Geometrie-Messung der Beschichtungen von optischen Fasern - Google Patents
Geometrie-Messung der Beschichtungen von optischen FasernInfo
- Publication number
- DE69207686D1 DE69207686D1 DE69207686T DE69207686T DE69207686D1 DE 69207686 D1 DE69207686 D1 DE 69207686D1 DE 69207686 T DE69207686 T DE 69207686T DE 69207686 T DE69207686 T DE 69207686T DE 69207686 D1 DE69207686 D1 DE 69207686D1
- Authority
- DE
- Germany
- Prior art keywords
- coatings
- optical fibers
- geometry measurement
- geometry
- measurement
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
- G01M11/37—Testing of optical devices, constituted by fibre optics or optical waveguides in which light is projected perpendicularly to the axis of the fibre or waveguide for monitoring a section thereof
-
- 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
-
- 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
- G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
- G01B11/10—Measuring arrangements characterised by the use of optical techniques for measuring diameters of objects while moving
- G01B11/105—Measuring arrangements characterised by the use of optical techniques for measuring diameters of objects while moving using photoelectric detection means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB919119253A GB9119253D0 (en) | 1991-09-09 | 1991-09-09 | Measuring geometry of optical fibre coatings |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69207686D1 true DE69207686D1 (de) | 1996-02-29 |
DE69207686T2 DE69207686T2 (de) | 1996-09-12 |
Family
ID=10701139
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69207686T Expired - Fee Related DE69207686T2 (de) | 1991-09-09 | 1992-09-09 | Geometrie-Messung der Beschichtungen von optischen Fasern |
Country Status (5)
Country | Link |
---|---|
US (1) | US5335057A (de) |
EP (1) | EP0532291B1 (de) |
JP (1) | JPH05240608A (de) |
DE (1) | DE69207686T2 (de) |
GB (1) | GB9119253D0 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19806288A1 (de) | 1998-02-16 | 1999-08-26 | Fraunhofer Ges Forschung | Laserscanner-Meßsystem |
US6661502B1 (en) * | 1999-10-28 | 2003-12-09 | Fitel Usa Corp. | Method and apparatus for measuring the diameter and/or eccentricity of a coating layer of a coated optical fiber |
US20040037521A1 (en) * | 2002-08-22 | 2004-02-26 | Shunhe Xiong | Methods and apparatus for coloring optical fibers during draw |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1395910A (en) * | 1971-06-24 | 1975-05-29 | Ti Group Services Ltd | Method of and apparatus for gauging the sizes of articles |
CH648138A5 (de) * | 1980-05-08 | 1985-02-28 | Zumbach Electronic Ag | Verfahren und vorrichtung zum automatischen regeln einer groesse eines einen extruder verlassenden objekts. |
JPS5991412A (ja) * | 1982-11-17 | 1984-05-26 | Matsushita Electric Ind Co Ltd | イメ−ジスプリツタ |
DE3329274A1 (de) * | 1983-08-12 | 1985-02-28 | Siemens AG, 1000 Berlin und 8000 München | Einrichtung zum sichtbarmachen des kerns eines lichtwellenleiters |
EP0294889A1 (de) * | 1987-06-10 | 1988-12-14 | Koninklijke Philips Electronics N.V. | Vorrichtung zur Durchführung von Messungen an einem durchsichtigen Gegenstand, Verfahren zur Herstellung einer Faser und mit einem derartigen Verfahren hergestellte Faser |
US5176731A (en) * | 1987-06-10 | 1993-01-05 | U.S. Philips Corp. | Device for performing measurements on a transparent object, method of manufacturing a fiber and fiber manufactured by means of said method |
CA2034162A1 (en) * | 1990-02-23 | 1991-08-24 | Akira Inoue | Method and apparatus for measuring the thickness of a coating |
-
1991
- 1991-09-09 GB GB919119253A patent/GB9119253D0/en active Pending
-
1992
- 1992-09-08 US US07/941,418 patent/US5335057A/en not_active Expired - Lifetime
- 1992-09-09 EP EP92308175A patent/EP0532291B1/de not_active Expired - Lifetime
- 1992-09-09 JP JP4265583A patent/JPH05240608A/ja active Pending
- 1992-09-09 DE DE69207686T patent/DE69207686T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0532291B1 (de) | 1996-01-17 |
EP0532291A1 (de) | 1993-03-17 |
JPH05240608A (ja) | 1993-09-17 |
US5335057A (en) | 1994-08-02 |
GB9119253D0 (en) | 1991-10-23 |
DE69207686T2 (de) | 1996-09-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |