DK3213052T3 - Højpræcisionsmåling af brydningsindeksprofil af cylindriske glaslegemer - Google Patents

Højpræcisionsmåling af brydningsindeksprofil af cylindriske glaslegemer Download PDF

Info

Publication number
DK3213052T3
DK3213052T3 DK15791867.3T DK15791867T DK3213052T3 DK 3213052 T3 DK3213052 T3 DK 3213052T3 DK 15791867 T DK15791867 T DK 15791867T DK 3213052 T3 DK3213052 T3 DK 3213052T3
Authority
DK
Denmark
Prior art keywords
high precision
index profile
precision measurement
glass layers
breaking index
Prior art date
Application number
DK15791867.3T
Other languages
English (en)
Inventor
Ian David Cook
Norman Henry Fontaine
Jacques Gollier
Qi Wu
Original Assignee
Corning 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 Corning Inc filed Critical Corning Inc
Application granted granted Critical
Publication of DK3213052T3 publication Critical patent/DK3213052T3/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/412—Index profiling of optical fibres
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Glass Melting And Manufacturing (AREA)
DK15791867.3T 2014-10-31 2015-10-29 Højpræcisionsmåling af brydningsindeksprofil af cylindriske glaslegemer DK3213052T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201462073369P 2014-10-31 2014-10-31
PCT/US2015/057941 WO2016069832A1 (en) 2014-10-31 2015-10-29 High precision measurement of refractive index profile of cylindrical glass bodies

Publications (1)

Publication Number Publication Date
DK3213052T3 true DK3213052T3 (da) 2019-07-15

Family

ID=54479006

Family Applications (1)

Application Number Title Priority Date Filing Date
DK15791867.3T DK3213052T3 (da) 2014-10-31 2015-10-29 Højpræcisionsmåling af brydningsindeksprofil af cylindriske glaslegemer

Country Status (6)

Country Link
US (1) US9989458B2 (da)
EP (1) EP3213052B1 (da)
JP (2) JP7049111B2 (da)
CN (1) CN107110778B (da)
DK (1) DK3213052T3 (da)
WO (1) WO2016069832A1 (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6217748B2 (ja) * 2013-06-24 2017-10-25 株式会社島津製作所 屈折率測定装置
EP3315948B1 (de) * 2016-10-26 2019-09-04 Heraeus Quarzglas GmbH & Co. KG Verfahren zur ermittlung des brechzahlprofils eines zylinderförmigen optischen gegenstandes
WO2018088816A1 (ko) * 2016-11-09 2018-05-17 엘지전자 주식회사 무선 통신 시스템에서 위상 잡음 제거를 위한 ptrs의 파워 부스팅 레벨 결정 방법 및 그 장치
WO2019069989A1 (ja) 2017-10-06 2019-04-11 住友電気工業株式会社 光ファイバ用プリフォーム、光ファイバ用プリフォームの製造方法、及び、光ファイバ用プリフォームの脈理ピッチの設定方法
CN110736721B (zh) * 2018-07-18 2022-05-24 西安工业大学 基于衍射光栅的玻璃平板折射率均匀性检测装置及检测方法
CN108732132B (zh) * 2018-07-28 2020-05-19 华中科技大学 一种基于光电传感阵列测量折射率过程中数据处理方法
CN111122002B (zh) * 2019-12-30 2022-04-08 华北电力大学 长空气间隙放电通道温度场测量系统及识别方法
EP3889581A1 (de) * 2020-03-30 2021-10-06 Heraeus Quarzglas GmbH & Co. KG Verfahren zur ermittlung des brechzahlprofils eines zylinderförmigen optischen gegenstandes
EP4016052A1 (de) 2020-12-18 2022-06-22 Heraeus Quarzglas GmbH & Co. KG Verfahren und vorrichtung zur ermittlung des brechzahlprofils eines zylinderförmigen optischen gegenstandes
US11788927B2 (en) * 2021-02-26 2023-10-17 Heraeus Quartz North America Llc Evaluation of preforms with non-step-index refractive-index-profile (RIP)
CN118043709A (zh) 2021-09-29 2024-05-14 康宁股份有限公司 多模光纤芯杖分类方法
CN115330853B (zh) * 2022-07-17 2026-02-10 东华大学 基于图像处理的衍射条纹提取尺寸的方法
EP4459264B1 (en) * 2023-05-03 2025-07-30 Heraeus Quartz North America LLC Ultra low-na refractive index profiling system and method for filtering out severely disturbing diffraction effects
US12422359B2 (en) * 2023-06-26 2025-09-23 Heraeus Quartz North America Llc Tomographic refractive index profile evaluation of non-symmetrical glass fiber preforms and fibers themselves

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4181433A (en) 1978-04-14 1980-01-01 Bell Telephone Laboratories, Incorporated Method for determining the refractive index profile of optical fibers and optical fiber preforms
JPH0463330B2 (da) * 1980-03-11 1992-10-09 Nat Res Dev
IT1157034B (it) * 1982-06-09 1987-02-11 Cselt Centro Studi Lab Telecom Apparecchiatura per la determinazione del profilo d'indice di rifrazione di fibre ottiche e preforme per fibre ottiche
JPS6170436A (ja) 1984-09-14 1986-04-11 Univ Kyoto 円柱内屈折率分布測定方法
US4779978A (en) * 1986-09-08 1988-10-25 Sumitomo Electric Research Triangle, Inc. Method of measuring the refractive index profile of optical fibers
JP2519775B2 (ja) * 1988-06-01 1996-07-31 住友電気工業株式会社 屈折角測定装置
GB8826643D0 (en) * 1988-11-15 1988-12-21 York Technology Ltd Measurement of refractive index
US5078488A (en) 1989-04-17 1992-01-07 Rikagaku Kenkyusho Method and apparatus for determining refractive index distribution
FR2700006B1 (fr) * 1992-12-24 1995-03-17 France Telecom Appareil de mesure de profil d'indice d'une préforme de fibre optique comportant une enveloppe externe et un cÓoeur.
JPH06347372A (ja) * 1993-06-03 1994-12-22 Fujikura Ltd 光ファイバ母材の屈折率分布測定方法
US5396323A (en) * 1994-02-07 1995-03-07 Corning Incorporated Method and apparatus for analyzing optical waveguide cane
JP3614480B2 (ja) 1994-11-18 2005-01-26 株式会社日立製作所 電子チケット販売・払戻システム及びその販売・払戻方法
JP2000081373A (ja) 1998-09-08 2000-03-21 Sumitomo Electric Ind Ltd 光ファイバ母材の屈折率分布測定方法
KR100342481B1 (ko) * 2000-08-22 2002-06-28 윤종용 광섬유의 횡단 측정을 위한 이미지 추적 장치 및 방법
JP2003194717A (ja) 2001-12-26 2003-07-09 Shin Etsu Chem Co Ltd 屈折率分布の測定装置及び測定方法
JP2013096899A (ja) 2011-11-02 2013-05-20 Sumitomo Electric Ind Ltd 光ファイバ母材の屈折率分布測定方法及び屈折率分布測定装置

Also Published As

Publication number Publication date
JP2018500542A (ja) 2018-01-11
CN107110778A (zh) 2017-08-29
US9989458B2 (en) 2018-06-05
JP2022034563A (ja) 2022-03-03
JP7049111B2 (ja) 2022-04-06
EP3213052B1 (en) 2019-06-19
EP3213052A1 (en) 2017-09-06
CN107110778B (zh) 2020-01-07
WO2016069832A1 (en) 2016-05-06
US20160123873A1 (en) 2016-05-05

Similar Documents

Publication Publication Date Title
DK3213052T3 (da) Højpræcisionsmåling af brydningsindeksprofil af cylindriske glaslegemer
DK3191421T3 (da) Glassammensætninger, glassammensætninger til fremstilling af glasfibre og glasfibre fremstillet deraf
EP3381872A4 (en) OPTICAL GLASS
DK3249431T3 (da) Optiske hulkernefibre
DK3137169T3 (da) Hæmmere af lysin-specifik demethylase-1
DK3637269T3 (da) Forvaltning af lagerenheder
EP3502067A4 (en) GLASS
EP3381871A4 (en) OPTICAL GLASS
DK3134360T3 (da) Glasovn
DK3514109T3 (da) Hydropyrolyse af biomasseholdige råmaterialer
EP3378844A4 (en) OPTICAL GLASS
DK3304093T3 (da) Validering af biomarkørmåling
DE112015001114A5 (de) Herstellung optoelektronischer Bauelemente
DK3322967T3 (da) Viskositetsmålinger
DK3220891T3 (da) Sublingual formulering af riluzol
EP3557293A4 (en) OPTICAL COMPONENT
DE112016004840A5 (de) Optischer sensor
DK3445553T3 (da) Præformfremstillingsindretning
DK3372660T3 (da) Højtemperatur-smøremidler
DK3185055T3 (da) Optisk fiber
DK3418273T3 (da) Derivater af flavagliner
DK3145684T3 (da) Fjernelse af glaspanel
HUE047158T2 (hu) Optikai pirométer
DK3307875T3 (da) Fremgangsmåder til fremstilling af tcr-gamma-delta+-t-celler
DK3242564T3 (da) Fremgangsmåde til fremstilling af bløde holdbare produkter