DE2803535A1 - Verfahren zur ueberwachung der konzentrizitaet der beschichtung optischer fasern - Google Patents

Verfahren zur ueberwachung der konzentrizitaet der beschichtung optischer fasern

Info

Publication number
DE2803535A1
DE2803535A1 DE19782803535 DE2803535A DE2803535A1 DE 2803535 A1 DE2803535 A1 DE 2803535A1 DE 19782803535 DE19782803535 DE 19782803535 DE 2803535 A DE2803535 A DE 2803535A DE 2803535 A1 DE2803535 A1 DE 2803535A1
Authority
DE
Germany
Prior art keywords
fiber
coating
dipl
ing
light beam
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.)
Ceased
Application number
DE19782803535
Other languages
German (de)
English (en)
Inventor
Dietrich Marcuse
Herman Melvin Presby
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Inc
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of DE2803535A1 publication Critical patent/DE2803535A1/de
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
    • 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)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Light Guides In General And Applications Therefor (AREA)
DE19782803535 1977-01-31 1978-01-27 Verfahren zur ueberwachung der konzentrizitaet der beschichtung optischer fasern Ceased DE2803535A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/764,387 US4124728A (en) 1977-01-31 1977-01-31 Method for monitoring the concentricity of plastic coatings on optical fibers

Publications (1)

Publication Number Publication Date
DE2803535A1 true DE2803535A1 (de) 1978-08-03

Family

ID=25070585

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782803535 Ceased DE2803535A1 (de) 1977-01-31 1978-01-27 Verfahren zur ueberwachung der konzentrizitaet der beschichtung optischer fasern

Country Status (9)

Country Link
US (1) US4124728A (enExample)
JP (1) JPS5396864A (enExample)
BE (1) BE863438A (enExample)
CA (1) CA1071858A (enExample)
DE (1) DE2803535A1 (enExample)
FR (1) FR2379064A1 (enExample)
GB (1) GB1595841A (enExample)
IT (1) IT1092027B (enExample)
NL (1) NL7800922A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2808676A1 (de) * 1977-03-03 1978-09-07 Western Electric Co Verfahren zum bestimmen wenigstens einer kenngroesse der ausziehzone einer optischen faser

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5667704A (en) * 1979-11-08 1981-06-08 Kobe Steel Ltd Automatic nondestructive measuring method for eccentricity of coated welding rod
FR2469727A1 (fr) * 1979-11-16 1981-05-22 Thomson Csf Procede de centrage automatique d'une fibre optique dans un revetement de protection primaire, et dispositif utilise pour la mise en oeuvre de ce procede
JPS57135740A (en) * 1981-02-09 1982-08-21 Showa Electric Wire & Cable Co Ltd Resin coating apparatus of optical fiber
US4363827A (en) * 1981-02-23 1982-12-14 Bell Telephone Laboratories, Incorporated Manufacture of concentric coatings for fiber waveguides
US4390897A (en) * 1981-04-17 1983-06-28 Western Electric Company, Inc. Technique for automatically centering a lightguide fiber in a coating
US4410344A (en) * 1981-09-28 1983-10-18 Western Electric Company, Inc. Optical waveguide fiber draw guiding and coating method and apparatus
HU186688B (en) * 1983-04-18 1985-09-30 Budapesti Mueszaki Egyetem Method for measuring the diameter and/or diameter variation of glass fiber on the basis of resonance of fabry-perot and device for carrying out the metod
HU187230B (en) * 1983-04-18 1985-11-28 Budapesti Mueszaki Egyetem Method for measuring diameter of a fibre glass by means of the resonant back scattering method and measuring arrangement for implementing this method
FR2572805A1 (fr) * 1984-11-06 1986-05-09 Thomson Csf Procede de mesure du centrage d'un barreau cylindrique dans un revetement transparent cylindrique et dispositif de mise en oeuvre
FR2584180A2 (fr) * 1985-06-28 1987-01-02 Thomson Csf Dispositif de mesure du centrage d'un barreau cylindrique dans un revetement transparent cylindrique
FR2651312B1 (fr) * 1989-08-25 1992-01-17 France Etat Procede et dispositif de caracterisation geometrique de tubes transparents.
JPH03258299A (ja) * 1990-03-09 1991-11-18 Hitachi Ltd 衣類乾燥機
IT1250341B (it) * 1991-11-15 1995-04-07 Procedimento e apparecchiatura per la misura delle caratteristiche geometriche di strutture guidanti nominalmente cilindriche.
FR2743142B1 (fr) * 1995-12-28 1998-01-23 Alcatel Fibres Optiques Dispositif de controle du revetement d'un produit filaire en mouvement a encombrement reduit
ES2183927T3 (es) 1996-06-21 2003-04-01 Pirelli Cavi E Sistemi Spa Composicion aislante resistente a un arbol de agua.
DE19806288A1 (de) * 1998-02-16 1999-08-26 Fraunhofer Ges Forschung Laserscanner-Meßsystem
EP1495284B1 (de) * 2002-04-08 2010-12-22 Zumbach Electronic Ag Beruehrungsloses system und verfahren zur messung von zentrizitaet und durchmesser

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3659950A (en) * 1969-07-14 1972-05-02 Iris Corp Laser apparatus for detecting the size and form of filamentary material by measuring diffracted light
US3709610A (en) * 1970-05-20 1973-01-09 Holobeam Method and apparatus for measuring and controlling the thickness of a filament or the like
US3879128A (en) * 1973-08-15 1975-04-22 Bell Telephone Labor Inc Method and apparatus for measuring the refractive index and diameter of optical fibers
US4042723A (en) * 1976-05-12 1977-08-16 Bell Telephone Laboratories, Incorporated Method for monitoring the properties of plastic coatings on optical fibers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2808676A1 (de) * 1977-03-03 1978-09-07 Western Electric Co Verfahren zum bestimmen wenigstens einer kenngroesse der ausziehzone einer optischen faser

Also Published As

Publication number Publication date
IT1092027B (it) 1985-07-06
IT7819751A0 (it) 1978-01-27
JPS5711405B2 (enExample) 1982-03-04
NL7800922A (nl) 1978-08-02
BE863438A (fr) 1978-05-16
FR2379064B1 (enExample) 1984-03-16
FR2379064A1 (fr) 1978-08-25
US4124728A (en) 1978-11-07
GB1595841A (en) 1981-08-19
CA1071858A (en) 1980-02-19
JPS5396864A (en) 1978-08-24

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Legal Events

Date Code Title Description
OD Request for examination
8131 Rejection