ES8305121A1 - Procedimiento y aparato para medir el diametro de fibras opticas. - Google Patents

Procedimiento y aparato para medir el diametro de fibras opticas.

Info

Publication number
ES8305121A1
ES8305121A1 ES513588A ES513588A ES8305121A1 ES 8305121 A1 ES8305121 A1 ES 8305121A1 ES 513588 A ES513588 A ES 513588A ES 513588 A ES513588 A ES 513588A ES 8305121 A1 ES8305121 A1 ES 8305121A1
Authority
ES
Spain
Prior art keywords
variations
reel
measuring optical
fibre diameter
measuring circuit
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
Application number
ES513588A
Other languages
English (en)
Spanish (es)
Other versions
ES513588A0 (es
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.)
Telecom Italia SpA
Original Assignee
CSELT Centro Studi e Laboratori Telecomunicazioni SpA
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 e Laboratori Telecomunicazioni SpA filed Critical CSELT Centro Studi e Laboratori Telecomunicazioni SpA
Publication of ES513588A0 publication Critical patent/ES513588A0/es
Publication of ES8305121A1 publication Critical patent/ES8305121A1/es
Expired 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
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Glass Compositions (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Laser Surgery Devices (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
ES513588A 1981-07-06 1982-06-30 Procedimiento y aparato para medir el diametro de fibras opticas. Expired ES8305121A1 (es)

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 (2)

Publication Number Publication Date
ES513588A0 ES513588A0 (es) 1983-03-16
ES8305121A1 true ES8305121A1 (es) 1983-03-16

Family

ID=11306506

Family Applications (1)

Application Number Title Priority Date Filing Date
ES513588A Expired ES8305121A1 (es) 1981-07-06 1982-06-30 Procedimiento y aparato para medir el diametro de fibras opticas.

Country Status (12)

Country Link
US (1) US4523938A (enExample)
EP (1) EP0069352B1 (enExample)
JP (1) JPS587505A (enExample)
AT (1) ATE13947T1 (enExample)
AU (1) AU550133B2 (enExample)
BR (1) BR8203823A (enExample)
CA (1) CA1221138A (enExample)
DE (2) DE69352T1 (enExample)
DK (1) DK150862C (enExample)
ES (1) ES8305121A1 (enExample)
IT (1) IT1144279B (enExample)
NO (1) NO157355C (enExample)

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 (enExample) * 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
DE69800722T2 (de) * 1997-05-30 2001-08-02 Shin-Etsu Chemical Co., Ltd. Verfahren zum Ziehen einer Glasvorform zu einem Stab
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
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
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
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
WO2015195102A1 (en) 2014-06-17 2015-12-23 Heraeus Tenevo Llc Apparatus and method for measurement 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 (enExample) * 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 (enExample) * 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
EP0069352A1 (en) 1983-01-12
DK281582A (da) 1983-01-07
IT1144279B (it) 1986-10-29
ATE13947T1 (de) 1985-07-15
EP0069352B1 (en) 1985-06-19
US4523938A (en) 1985-06-18
CA1221138A (en) 1987-04-28
JPS587505A (ja) 1983-01-17
DK150862B (da) 1987-07-06
AU550133B2 (en) 1986-03-06
DK150862C (da) 1988-01-11
BR8203823A (pt) 1983-06-28
NO157355C (no) 1988-03-02
DE69352T1 (de) 1983-04-28
ES513588A0 (es) 1983-03-16
IT8167936A0 (it) 1981-07-06
JPH0134321B2 (enExample) 1989-07-19
NO157355B (no) 1987-11-23
AU8508882A (en) 1983-01-13
NO822345L (no) 1983-01-07
DE3264262D1 (en) 1985-07-25

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