NO822345L - Fremgangsmaate og apparat for maaling av optiske fibres diametre - Google Patents

Fremgangsmaate og apparat for maaling av optiske fibres diametre

Info

Publication number
NO822345L
NO822345L NO822345A NO822345A NO822345L NO 822345 L NO822345 L NO 822345L NO 822345 A NO822345 A NO 822345A NO 822345 A NO822345 A NO 822345A NO 822345 L NO822345 L NO 822345L
Authority
NO
Norway
Prior art keywords
optical fiber
variations
measuring optical
fiber diameters
reel
Prior art date
Application number
NO822345A
Other languages
English (en)
Other versions
NO157355B (no
NO157355C (no
Inventor
Giorgio Grego
Original Assignee
Cselt Centro Studi Lab Telecom
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 Cselt Centro Studi Lab Telecom filed Critical Cselt Centro Studi Lab Telecom
Publication of NO822345L publication Critical patent/NO822345L/no
Publication of NO157355B publication Critical patent/NO157355B/no
Publication of NO157355C publication Critical patent/NO157355C/no

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
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/12—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters
    • G01B7/125—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters of objects while moving
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/0253—Controlling or regulating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Glass Compositions (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Laser Surgery Devices (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
NO822345A 1981-07-06 1982-07-05 Fremgangsmaate og anordning til maaling av optiske fibres diametre. NO157355C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67936/81A IT1144279B (it) 1981-07-06 1981-07-06 Procedimento ed apparecchiatura per la misura del diametro di fibre ottiche

Publications (3)

Publication Number Publication Date
NO822345L true NO822345L (no) 1983-01-07
NO157355B NO157355B (no) 1987-11-23
NO157355C NO157355C (no) 1988-03-02

Family

ID=11306506

Family Applications (1)

Application Number Title Priority Date Filing Date
NO822345A NO157355C (no) 1981-07-06 1982-07-05 Fremgangsmaate og anordning til maaling av optiske fibres diametre.

Country Status (12)

Country Link
US (1) US4523938A (no)
EP (1) EP0069352B1 (no)
JP (1) JPS587505A (no)
AT (1) ATE13947T1 (no)
AU (1) AU550133B2 (no)
BR (1) BR8203823A (no)
CA (1) CA1221138A (no)
DE (2) DE3264262D1 (no)
DK (1) DK150862C (no)
ES (1) ES513588A0 (no)
IT (1) IT1144279B (no)
NO (1) NO157355C (no)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6029769U (ja) * 1983-08-06 1985-02-28 三菱自動車工業株式会社 車両用パワ−ステアリング装置
IT1179098B (it) * 1984-09-06 1987-09-16 Cselt Centro Studi Lab Telecom Perfezionamenti alle apparecchiature a condensatore per la misura del diametro di fibre dielettriche
US4594763A (en) * 1984-12-21 1986-06-17 At&T Technologies, Inc. Method and apparatus for inserting a glass rod into a glass tube
US4600424A (en) * 1985-03-21 1986-07-15 Flaming Dale G Method of forming an ultrafine micropipette
IN169141B (no) * 1985-08-21 1991-09-07 Stc Plc
JP2765033B2 (ja) * 1989-04-14 1998-06-11 住友電気工業株式会社 光ファイバーの線引方法
US5443610A (en) * 1994-01-29 1995-08-22 Corning Incorporated Apparatus for controlling fiber diameter during drawing
EP0701105A1 (en) * 1994-09-12 1996-03-13 AT&T Corp. Method and apparatus for controlling the cross-sectional dimensions of optical fibers during fabrication
EP0881196B1 (en) * 1997-05-30 2001-04-25 Shin-Etsu Chemical Company, Ltd. Method for drawing a glass ingot to a rod
US5908484A (en) * 1998-10-16 1999-06-01 Lucent Technologies Inc. Method of making a coated optical fiber comprising measuring the delamination resistance of the coating
JP5460346B2 (ja) * 2010-01-15 2014-04-02 古河電気工業株式会社 光ファイバの線引き方法
CN103929562B (zh) * 2014-04-29 2017-08-01 威海华菱光电股份有限公司 图像传感器、图像扫描和厚度检测方法
CN103925867A (zh) * 2014-04-29 2014-07-16 威海华菱光电股份有限公司 厚度传感器和厚度测量方法
CN103971445A (zh) * 2014-05-13 2014-08-06 威海华菱光电股份有限公司 纸币厚度的检测装置
CN103971446A (zh) * 2014-05-13 2014-08-06 威海华菱光电股份有限公司 纸币厚度的检测工装
CN103985189A (zh) * 2014-05-13 2014-08-13 威海华菱光电股份有限公司 纸币厚度的测量装置
CN103968749A (zh) * 2014-05-16 2014-08-06 威海华菱光电股份有限公司 物体厚度检测装置及其检测方法
EP3158284B1 (en) 2014-06-17 2022-03-16 Heraeus Quartz North America LLC Apparatus and method for heating and measuring of transparent cylindrical articles
CN105136011B (zh) * 2015-09-30 2018-09-14 威海华菱光电股份有限公司 膜厚的检测装置
CN105136012A (zh) * 2015-09-30 2015-12-09 威海华菱光电股份有限公司 膜厚的检测装置
CN105318819B (zh) * 2015-11-04 2018-09-18 威海华菱光电股份有限公司 膜厚的检测装置
CN105318820A (zh) * 2015-11-05 2016-02-10 威海华菱光电股份有限公司 厚度传感器
US10421268B2 (en) * 2015-11-18 2019-09-24 Stratasys, Inc. Filament feeding device having a capacitive filament displacement sensor for use in additive manufacturing system
CN105333809A (zh) * 2015-12-04 2016-02-17 威海华菱光电股份有限公司 厚度检测传感器
CN106197248B (zh) * 2016-07-21 2018-05-29 威海华菱光电股份有限公司 膜厚的检测装置
CN115093113B (zh) * 2022-06-17 2023-12-05 中国工程物理研究院激光聚变研究中心 一种用于微纳光纤拉制的直径在线监控系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2516768A (en) * 1946-04-29 1950-07-25 Zellweger Uster Ag Apparatus for gauging textiles, particularly yarns and sliver
GB680695A (en) * 1950-02-09 1952-10-08 Rene Visele Improvements in devices for controlling the thickness of products in the form of yarns, strips, sheets and the like
GB855595A (en) * 1956-05-11 1960-12-07 British Nylon Spinners Ltd Improvements relating to the electrical measurement of the thickness of a thread
US3088297A (en) * 1960-06-01 1963-05-07 American Optical Corp Apparatus for drawing fibers
NL120426C (no) * 1961-07-25
US3865564A (en) * 1973-07-09 1975-02-11 Bell Telephone Labor Inc Fabrication of glass fibers from preform by lasers
US3879660A (en) * 1973-10-24 1975-04-22 John S Piso Capacitive measuring system
CH603842A5 (no) * 1975-10-10 1978-08-31 Peyer Siegfried
JPS5311039A (en) * 1976-07-19 1978-02-01 Hitachi Ltd Controller of diameter of optical fiber
GB2020816B (en) * 1977-08-09 1983-02-02 Micro Sensors Inc Capacitive measuring system with automatic calibration means

Also Published As

Publication number Publication date
CA1221138A (en) 1987-04-28
DK281582A (da) 1983-01-07
IT1144279B (it) 1986-10-29
US4523938A (en) 1985-06-18
NO157355B (no) 1987-11-23
IT8167936A0 (it) 1981-07-06
JPH0134321B2 (no) 1989-07-19
JPS587505A (ja) 1983-01-17
BR8203823A (pt) 1983-06-28
EP0069352A1 (en) 1983-01-12
DE3264262D1 (en) 1985-07-25
AU550133B2 (en) 1986-03-06
ES8305121A1 (es) 1983-03-16
DK150862B (da) 1987-07-06
ES513588A0 (es) 1983-03-16
EP0069352B1 (en) 1985-06-19
AU8508882A (en) 1983-01-13
DK150862C (da) 1988-01-11
ATE13947T1 (de) 1985-07-15
NO157355C (no) 1988-03-02
DE69352T1 (de) 1983-04-28

Similar Documents

Publication Publication Date Title
NO822345L (no) Fremgangsmaate og apparat for maaling av optiske fibres diametre
NO139954C (no) Fremgangsmaate og apparatur for fremstilling av fibre
BE824321A (fr) Procede et appareil pour la fabrication de fibres de verre
FR2331804A1 (fr) Connecteur de fibres optiques et procede pour sa fabrication
FR2319588A1 (fr) Procede et appareil pour raccorder des fibres optiques
DE3363420D1 (en) Method and apparatus for drawing an optical fibre from a solid preform made of sio2 and doped sio2
IT7820942A0 (it) Metodo ed apparecchio per laproduzione di carta con sospensioni di fibre ad elevata consistenza.
FR1291149A (fr) Procédé et appareil pour la formation et l'enroulement multiples de filaments de verre et de résine
BE824271A (fr) Procede et appareil de formation de fibres de verre
JPS52140640A (en) Method of and apparatus for spinning fiber into bundle
BE863438A (fr) Procede pour surveiller la concentricite de revetements de fibres optiques
GB1544381A (en) Method and apparatus for draw forming glass fibres
FR2333257A1 (fr) Procede et appareillage de raccordement pour cables a fibres optiques avec reperage des troncons
IT1055232B (it) Dispositivo apritore del nastro di fibre per un dispositivo di filatura ad estremita aperta
BE892918A (fr) Appareil de bobinage de fils de fibres de verre
IT987038B (it) Fibre cellulosiche ad alta per meabilita contenenti enzini e procedimento per la loro prepa razione
ZA773887B (en) Bushing for apparatus for spinning glass fibers
JPS5286349A (en) Method and apparatus for measurement of allowable bending radius of op tical glass fibers
JPS52155222A (en) Dividing and collecting method and apparatus for tandem type spinning and winding method of long glass fiber
FR1231463A (fr) Procédé et appareil pour la fabrication de fibres en matières thermoplastiques
FR1132914A (fr) Procédé et appareil pour la fabrication de fibres de verre
SE7709201L (sv) Bussning for apparat for spinning av glasfibrer
JPS56115935A (en) Manufacture of dummy fiber for measurement
AU491492B2 (en) Bushing for apparatus for spinning glass fibers
FR2281579A1 (fr) Appareil et procede pour la fabrication d'un faisceau de fibres optiques