DE69002565D1 - Verfahren und einrichtung fuer die geometrische charakterisierung durchsichtiger roehren. - Google Patents

Verfahren und einrichtung fuer die geometrische charakterisierung durchsichtiger roehren.

Info

Publication number
DE69002565D1
DE69002565D1 DE9090402349T DE69002565T DE69002565D1 DE 69002565 D1 DE69002565 D1 DE 69002565D1 DE 9090402349 T DE9090402349 T DE 9090402349T DE 69002565 T DE69002565 T DE 69002565T DE 69002565 D1 DE69002565 D1 DE 69002565D1
Authority
DE
Germany
Prior art keywords
transparent tubes
geometric characterization
characterization
geometric
tubes
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
Application number
DE9090402349T
Other languages
English (en)
Other versions
DE69002565T2 (de
Inventor
Philippe Grosso
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.)
Orange SA
Original Assignee
France Telecom SA
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 France Telecom SA filed Critical France Telecom SA
Publication of DE69002565D1 publication Critical patent/DE69002565D1/de
Application granted granted Critical
Publication of DE69002565T2 publication Critical patent/DE69002565T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01B11/08—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)
  • Length Measuring Devices By Optical Means (AREA)
DE90402349T 1989-08-25 1990-08-23 Verfahren und Einrichtung für die geometrische Charakterisierung durchsichtiger Röhren. Expired - Fee Related DE69002565T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8911257A FR2651312B1 (fr) 1989-08-25 1989-08-25 Procede et dispositif de caracterisation geometrique de tubes transparents.

Publications (2)

Publication Number Publication Date
DE69002565D1 true DE69002565D1 (de) 1993-09-09
DE69002565T2 DE69002565T2 (de) 1994-02-17

Family

ID=9384921

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90402349T Expired - Fee Related DE69002565T2 (de) 1989-08-25 1990-08-23 Verfahren und Einrichtung für die geometrische Charakterisierung durchsichtiger Röhren.

Country Status (5)

Country Link
US (1) US5118954A (de)
EP (1) EP0414614B1 (de)
JP (1) JPH03162606A (de)
DE (1) DE69002565T2 (de)
FR (1) FR2651312B1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5408309A (en) * 1992-08-27 1995-04-18 Shin-Etsu Chemical Co., Ltd. Apparatus and method for inspecting elliplicity and eccentricity of optical fiber preforms
US5291273A (en) * 1993-04-19 1994-03-01 Creo Products Inc. Non-contact diameter measuring method and apparatus
EP0905477A3 (de) * 1997-09-25 2000-08-09 Corning Incorporated Verfahren und Vorrichtungen zur Detektion von Kern/Mantelübergangsflächen in optischen Faserrohlingen
US6091500A (en) * 1998-12-16 2000-07-18 Lucent Technologies Inc. Method and apparatus for measuring overclad tubes
US6285451B1 (en) * 1999-04-30 2001-09-04 John M. Herron Noncontacting optical method for determining thickness and related apparatus
US6538755B1 (en) * 2000-10-17 2003-03-25 Alcatel System and method of detecting the interface between mediums with dissimilar indices of refraction
FR2852389B1 (fr) * 2003-03-12 2005-05-13 Commissariat Energie Atomique Procede de mesure d'objets tridimensionnels par ombroscopie optique a une seule vue
FR2875295B1 (fr) * 2004-09-10 2006-11-17 Commissariat Energie Atomique Procede de mesure d'objets tridimensionnels par ombroscopie optique a une seule vue, utilisant les lois optiques de la propagation de la lumiere
DE102004049879A1 (de) * 2004-10-13 2006-04-20 Hauni Maschinenbau Ag Vorrichtung und Verfahren zum Messen des Durchmessers eines stabförmigen Gegenstandes insbesondere der Tabak verarbeitenden Industrie
KR100624256B1 (ko) * 2005-01-13 2006-09-19 엘에스전선 주식회사 투명한 튜브의 외경과 내경을 측정하기 위한 장치 및 방법
FR2905170B1 (fr) * 2006-08-23 2009-02-27 Commissariat Energie Atomique Procede de mesure sans contact d'objets tridimensionnels a deux couches par ombroscopie optique a une seule vue
FR2971847B1 (fr) * 2011-02-18 2013-07-19 Tiama Procede et dispositif pour detecter des defauts de repartition de matiere dans des recipients transparents
CN104353619B (zh) * 2014-09-09 2017-01-18 上海勇王包装制品有限公司 筒管高低动态检测仪
JP2017110970A (ja) * 2015-12-15 2017-06-22 株式会社ミツトヨ 光学式外形寸法測定方法および測定装置
JP6656905B2 (ja) * 2015-12-15 2020-03-04 株式会社ミツトヨ 透明管の内径測定方法
EP3315948B1 (de) * 2016-10-26 2019-09-04 Heraeus Quarzglas GmbH & Co. KG Verfahren zur ermittlung des brechzahlprofils eines zylinderförmigen optischen gegenstandes
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
EP3534106B1 (de) * 2018-03-01 2020-07-15 Mitutoyo Corporation Vorrichtungen und verfahren zur innendurchmessermessung eines transparenten rohrs
FI20185309A1 (en) * 2018-04-04 2019-10-05 Teknologian Tutkimuskeskus Vtt Oy Internal diameter optical measurement
US10871400B2 (en) * 2018-08-27 2020-12-22 Corning Incorporated Retardation profile for stress characterization of tubing
US11788927B2 (en) 2021-02-26 2023-10-17 Heraeus Quartz North America Llc Evaluation of preforms with non-step-index refractive-index-profile (RIP)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3027457A (en) * 1959-05-27 1962-03-27 Corning Glass Works Non-contacting tubing gage
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
US4042723A (en) * 1976-05-12 1977-08-16 Bell Telephone Laboratories, Incorporated Method for monitoring the properties of plastic coatings on optical fibers
US4124728A (en) * 1977-01-31 1978-11-07 Bell Telephone Laboratories, Incorporated Method for monitoring the concentricity of plastic coatings on optical fibers
US4208126A (en) * 1978-05-24 1980-06-17 Electric Power Research Institute, Inc. System for detecting foreign particles or voids in electrical cable insulation and method
US4269514A (en) * 1978-09-25 1981-05-26 Electron Machine Corporation Non-contact scanning gage
US4227806A (en) * 1978-10-16 1980-10-14 Western Electric Company, Inc. Methods for non-destructively determining parameters of an optical fiber preform
US4441811A (en) * 1981-09-10 1984-04-10 Corning Glass Works Apparatus and method for determining refractive index profile in a cylindrical article
JPS6134410A (ja) * 1984-07-26 1986-02-18 Mitsutoyo Mfg Co Ltd 光学測定装置
US4638168A (en) * 1984-10-24 1987-01-20 The Dow Chemical Company Apparatus for measurement of hollow fiber dimensions
EP0320139A3 (de) * 1987-12-08 1990-08-08 Emhart Industries, Inc. Optische Dickenmessung der Wand eines transparenten Behälters
FR2631438B1 (fr) * 1988-05-11 1991-06-21 Photonetics Procede de positionnement d'un objet par rapport a un plan, procede de mesure de longueur et dispositifs de mise en oeuvre de ces procedes
US4859861A (en) * 1988-05-16 1989-08-22 Becton, Dickinson And Company Measuring curvature of transparent or translucent material
US5008556A (en) * 1989-07-24 1991-04-16 Becton, Dickinson And Company Measuring a gap between a tube and a float

Also Published As

Publication number Publication date
FR2651312A1 (fr) 1991-03-01
JPH03162606A (ja) 1991-07-12
US5118954A (en) 1992-06-02
EP0414614B1 (de) 1993-08-04
EP0414614A1 (de) 1991-02-27
DE69002565T2 (de) 1994-02-17
FR2651312B1 (fr) 1992-01-17

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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