BE830385A - Procede et appareil optique de determination de parametres physiques des fibres optiques - Google Patents

Procede et appareil optique de determination de parametres physiques des fibres optiques

Info

Publication number
BE830385A
BE830385A BE157459A BE157459A BE830385A BE 830385 A BE830385 A BE 830385A BE 157459 A BE157459 A BE 157459A BE 157459 A BE157459 A BE 157459A BE 830385 A BE830385 A BE 830385A
Authority
BE
Belgium
Prior art keywords
optical
physical parameters
determining physical
optical fibers
optical apparatus
Prior art date
Application number
BE157459A
Other languages
English (en)
French (fr)
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 BE830385A publication Critical patent/BE830385A/xx

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
    • G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Light Guides In General And Applications Therefor (AREA)
BE157459A 1974-06-21 1975-06-18 Procede et appareil optique de determination de parametres physiques des fibres optiques BE830385A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/482,707 US3982816A (en) 1974-06-21 1974-06-21 Method for measuring the parameters of optical fibers

Publications (1)

Publication Number Publication Date
BE830385A true BE830385A (fr) 1975-10-16

Family

ID=23917115

Family Applications (1)

Application Number Title Priority Date Filing Date
BE157459A BE830385A (fr) 1974-06-21 1975-06-18 Procede et appareil optique de determination de parametres physiques des fibres optiques

Country Status (8)

Country Link
US (1) US3982816A (sv)
JP (1) JPS5116946A (sv)
BE (1) BE830385A (sv)
CA (2) CA1031560A (sv)
DE (1) DE2527637A1 (sv)
FR (1) FR2275764A1 (sv)
NL (1) NL7507402A (sv)
SE (1) SE7506628L (sv)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4027977A (en) * 1975-12-17 1977-06-07 Western Electric Company, Method and apparatus for determining ratio of core radius to cladding radius in clad optical fibers
US4046536A (en) * 1976-08-13 1977-09-06 Western Electric Company, Inc. Monitoring and control of optical fiber diameters
US4176961A (en) * 1977-09-26 1979-12-04 Western Electric Co., Inc. Methods and apparatus for improving the resolution of measured parameters
US4294601A (en) * 1979-07-13 1981-10-13 Times Fiber Communications, Inc. Apparatus and process for automatic control of the production of optical fiber
US4280827A (en) * 1979-09-04 1981-07-28 Corning Glass Works System for measuring optical waveguide fiber diameter
US4390897A (en) * 1981-04-17 1983-06-28 Western Electric Company, Inc. Technique for automatically centering a lightguide fiber in a coating
US4662743A (en) * 1985-11-01 1987-05-05 Sumitomo Electric Research Triangle, Inc. Method of measuring the geometry of optical fibers
JPS63286738A (ja) * 1987-05-20 1988-11-24 Mitsubishi Rayon Co Ltd 光ファイバ特性測定方法およびその装置
US5185636A (en) * 1991-12-31 1993-02-09 Corning Incorporated Method for detecting defects in fibers
US5309221A (en) * 1991-12-31 1994-05-03 Corning Incorporated Measurement of fiber diameters with high precision
US5283628A (en) * 1991-12-31 1994-02-01 Corning Incorporated Method for measuring diameters of non-circular fibers
CA2083969A1 (en) * 1991-12-31 1993-07-01 Leslie James Button Measurement of fiber diameters and detection of defects
US5408308A (en) * 1993-01-29 1995-04-18 Corning Incorporated Method for monitoring hermetically-coated fibers
US5443610A (en) * 1994-01-29 1995-08-22 Corning Incorporated Apparatus for controlling fiber diameter during drawing
US5519487A (en) * 1994-12-30 1996-05-21 Corning Incorporated Method for monitoring the position of a fiber
FR2732762B1 (fr) * 1995-04-05 1997-05-09 Alcatel Fibres Optiques Procede de detection de la variation du diametre d'une fibre optique et procede de fabrication de fibre optique
US5731876A (en) * 1996-09-17 1998-03-24 Hewlett-Packard Company Method and apparatus for on-line determination of the thickness of a multilayer film using a partially reflecting roller and low coherence reflectometry
WO2002063350A2 (en) * 2001-02-07 2002-08-15 Omniguide Communications Optical waveguide monitoring
US6816243B2 (en) * 2001-03-05 2004-11-09 Omniguide Communications Optical waveguide monitoring
US7072051B1 (en) * 2002-05-09 2006-07-04 Powerscope Incorporated Laser diffraction process and apparatus for width measurement of elongated objects
BRPI0823097A2 (pt) * 2008-09-19 2015-06-16 Prysmian Spa Processo para fabricar uma fibra óptica microestrutura, método para controlar uma fibra óptica microestruturada, e, sistema de controle de microestrutura.
CN102105772B (zh) * 2009-04-09 2014-10-08 株式会社藤仓 带空孔的光纤的空孔径的测定方法及装置、以及带空孔的光纤的制造方法及装置
DE102012021892A1 (de) 2012-11-08 2014-05-08 Sikora Ag Verfahren zur Auswertung Fresnelscher Beugungssaumverläufe
US10388028B2 (en) 2014-06-17 2019-08-20 Heraeus Quartz North America Llc Apparatus and method for measurement of transparent cylindrical articles
RU2645002C2 (ru) * 2016-07-12 2018-02-15 Федеральное государственное бюджетное учреждение науки Сибирский федеральный научный центр агробиотехнологий Российской академии наук (СФНЦА РАН) Способ определения комплекса параметров поперечного сечения тел квазицилиндрической формы
JP6212183B1 (ja) * 2016-08-18 2017-10-11 株式会社フジクラ 光ファイバユニットの検査装置および光ファイバユニットの製造方法
US10901228B2 (en) * 2017-06-27 2021-01-26 The Boeing Company Cavity with curved beam replicator and method of determining a characteristic of a medium therein
SE542745C2 (en) * 2018-11-13 2020-07-07 Northlab Photonics Ab Method and apparatus for temperature measurement in optical fiber fusion splicing

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3518007A (en) * 1965-05-17 1970-06-30 Nippon Electric Co Measuring device utilizing the diffraction of light
US3730842A (en) * 1970-05-04 1973-05-01 Science Spectrum Process for determining bacterial drug sensitivity
US3770351A (en) * 1971-11-23 1973-11-06 Science Spectrum Optical analyzer for microparticles
US3883249A (en) * 1972-05-15 1975-05-13 Timothy R Pryor Z-factor and other diffractographic displacement and profile sensors

Also Published As

Publication number Publication date
CA1054788A (en) 1979-05-22
SE7506628L (sv) 1975-12-22
CA1031560A (en) 1978-05-23
JPS5116946A (en) 1976-02-10
FR2275764A1 (fr) 1976-01-16
FR2275764B1 (sv) 1977-07-22
NL7507402A (nl) 1975-12-23
DE2527637A1 (de) 1976-06-10
US3982816A (en) 1976-09-28

Similar Documents

Publication Publication Date Title
FR2275764A1 (fr) Procede et appareil optique de determination de parametres physiques des fibres optiques
FR2290675A1 (fr) Procede et appareil de raccordement de fibres optiques
BE858173A (fr) Appareil et procede de mesure des proprietes optiques
FR2319588A1 (fr) Procede et appareil pour raccorder des fibres optiques
BE841016A (fr) Appareil et procede de mesure des proprietes de refraction d'un systeme optique sphero-cylindrique
BE849386A (fr) Procede et appareil de determination d'un parametre d'une fibre optique
FR2336694A1 (fr) Connecteur et procede de connexion de fibres optiques
FR2288320A1 (fr) Connecteur pour fibres optiques et procede pour le realiser
BE824321A (fr) Procede et appareil pour la fabrication de fibres de verre
IT1085755B (it) Apparecchiatura e metodo per la misura di pressioni e la indicazione di perdite mediante analisi ottiche
FR2296188A1 (fr) Dispositif de raccordement de fibres optiques et son procede de mise en oeuvre
IT1072390B (it) Metodo e dispositivo per la filatura di fibre tessili
FR2297194A1 (fr) Procede et appareil de formation de fibres de verre
FR2284703A1 (fr) Procede et appareil de cuisson continue de matiere en fibres
BE845891A (fr) Fibre optique multimode
FR2408117B1 (fr) Procede et appareil de mesure des dimensions de fibres de bois
DE3870422D1 (de) Verfahren zum messen von an optische fasern zugefuehrten waermemengen.
BE857691A (fr) Procede et appareil pour former des fibres de verre par etirage
FR2487507B1 (fr) Appareil et procede de mesure par triangulation optique
FR2297943A1 (fr) Procede et appareil de realisation de feutres epais de fibres
FR2325947A1 (fr) Terminaison pour optique a fibres et procede pour sa fixation
BE872270A (fr) Procede et appareil pour la production en continu de fibres optiques
FR2351208A1 (fr) Procede et appareil pour le traitement des matieres en fibres
FR2313675A1 (fr) Appareil de mesure de l'attenuation de fibres optiques
FR2274912A1 (fr) Appareil pour la mesure des proprietes optiques de l'atmosphere