KR830005064A - 광학섬유 조기성형부의 인덱스단면 제어방법 - Google Patents

광학섬유 조기성형부의 인덱스단면 제어방법 Download PDF

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Publication number
KR830005064A
KR830005064A KR1019810000636A KR810000636A KR830005064A KR 830005064 A KR830005064 A KR 830005064A KR 1019810000636 A KR1019810000636 A KR 1019810000636A KR 810000636 A KR810000636 A KR 810000636A KR 830005064 A KR830005064 A KR 830005064A
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KR
South Korea
Prior art keywords
optical fiber
control method
section control
index section
preforming part
Prior art date
Application number
KR1019810000636A
Other languages
English (en)
Other versions
KR840000429B1 (ko
Inventor
리치 마쿠세 다이에트
엘빈 프레스비 허만
Original Assignee
오. 이. 알버
웨스턴 일렉트릭 캄파니, 인코포레이티드
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.)
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Application filed by 오. 이. 알버, 웨스턴 일렉트릭 캄파니, 인코포레이티드 filed Critical 오. 이. 알버
Publication of KR830005064A publication Critical patent/KR830005064A/ko
Application granted granted Critical
Publication of KR840000429B1 publication Critical patent/KR840000429B1/ko

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Classifications

    • 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
    • C03B37/07—Controlling or regulating
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
    • C23C16/52—Controlling or regulating the coating process
    • 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
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/01413—Reactant delivery systems
    • 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
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/01413—Reactant delivery systems
    • C03B37/0142—Reactant deposition burners
    • 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
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/018—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
    • C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
    • 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
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/018—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
    • C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
    • C03B37/01815—Reactant deposition burners or deposition heating means
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/10—Internal structure or shape details
    • C03B2203/22—Radial profile of refractive index, composition or softening point
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/60—Relationship between burner and deposit, e.g. position
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/60—Relationship between burner and deposit, e.g. position
    • C03B2207/66—Relative motion
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/70—Control measures
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/80—Feeding the burner or the burner-heated deposition site
    • C03B2207/85—Feeding the burner or the burner-heated deposition site with vapour generated from liquid glass precursors, e.g. directly by heating the liquid
    • C03B2207/86—Feeding the burner or the burner-heated deposition site with vapour generated from liquid glass precursors, e.g. directly by heating the liquid by bubbling a gas through the liquid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Melting And Manufacturing (AREA)

Abstract

내용 없음

Description

광학섬유 조기성형부의 인덱스단면 제어방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (1)

  1. 광학섬유 조기 성형부 제조방법에 있어서, 자외선으로 조기성형 기판관(10)에 분배되는 가스전구체를 발광하기 위한 수단(22,23), 상기 발광된 가스로 부터 방사선 에너지를 검파하기 위한 수단(24,25), 기준신호와 검파된 에너지의 강도를 비교하기 위한 수단(26) 및 이 비교에 따라서 가스 전구체내의 측정된 물질의 농도를 변화시키기 위한 수단들을 포함하는 처리방법을 특징으로 하는 광학섬유 조기 성형부의 인덱스 단면 제어방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019810000636A 1980-02-26 1981-02-26 광학섬유 조기성형부의 인덱스 단면 제어방법 KR840000429B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US124923 1980-02-26
US06/124,923 US4292341A (en) 1980-02-26 1980-02-26 Method of controlling the index profile of optical fiber preforms

Publications (2)

Publication Number Publication Date
KR830005064A true KR830005064A (ko) 1983-07-23
KR840000429B1 KR840000429B1 (ko) 1984-04-06

Family

ID=22417442

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019810000636A KR840000429B1 (ko) 1980-02-26 1981-02-26 광학섬유 조기성형부의 인덱스 단면 제어방법

Country Status (10)

Country Link
US (1) US4292341A (ko)
JP (2) JPS57500102A (ko)
KR (1) KR840000429B1 (ko)
CA (1) CA1159724A (ko)
DE (1) DE3136071C2 (ko)
FR (1) FR2476633B1 (ko)
GB (1) GB2081704B (ko)
NL (1) NL8120081A (ko)
SE (1) SE8106121L (ko)
WO (1) WO1981002419A1 (ko)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2132186B (en) * 1982-12-22 1987-01-07 Western Electric Co Improved sintering of optical fiber preforms
DE3405625A1 (de) * 1984-02-16 1985-08-22 Siemens AG, 1000 Berlin und 8000 München Verfahren zur kontrolle und regelung des einbaus von dotiergasen in elektrisch leitende metallische schichten waehrend ihrer herstellung
JPS60186429A (ja) * 1984-03-01 1985-09-21 Sumitomo Electric Ind Ltd 光フアイバ用母材の製造方法
JPS60242453A (ja) * 1984-04-12 1985-12-02 Dainippon Ink & Chem Inc リス型ハロゲン化銀写真感光材料
SE455441B (sv) * 1986-11-24 1988-07-11 Refina Instr Ab Sett att styra och/eller meta tjockleken av skikt sasom ytskikt pa underlag
US4929837A (en) * 1987-03-23 1990-05-29 The United States Of America As Represented By The Secretary Of The Navy Method for detecting pinholes and incomplete coverage of hermetic coatings on optical fiber waveguides
US5032435A (en) * 1989-03-27 1991-07-16 The United States Of America As Represented By The United States Department Of Energy UV absorption control of thin film growth
DE69031571T2 (de) * 1989-10-31 1998-02-26 Fujitsu Ltd Verfahren zum Herstellen einer optischen Faservorform
DE19628958C2 (de) * 1996-07-18 2000-02-24 Heraeus Quarzglas Verfahren zur Herstellung von Quarzglaskörpern
CN1331798A (zh) * 1998-12-21 2002-01-16 康宁股份有限公司 进行x射线荧光发散分析以确定材料浓度
NL1013944C2 (nl) * 1999-12-23 2001-06-26 Plasma Optical Fibre Bv Werkwijze voor het door middel van een chemische dampdepositie (CVD) techniek vervaardigen van een voorvorm met een nauwkeurig gedefinieerd brekingsindexprofiel.
US6532773B1 (en) * 2000-06-30 2003-03-18 Fitel Usa Corp. Method of modifying the index profile of an optical fiber preform in the longitudinal direction
US20070047885A1 (en) * 2000-11-21 2007-03-01 Yaron Mayer System and method for transferring much more information in optic fiber cables by significantly increasing the number of fibers per cable
AU2002226190B2 (en) * 2001-01-19 2007-12-13 The University Of Melbourne An optical fibre
AUPR262601A0 (en) * 2001-01-19 2001-02-15 University Of Melbourne, The Optical fibre lens and method of forming same
KR100416977B1 (ko) * 2001-08-27 2004-02-05 삼성전자주식회사 어븀 도핑된 광섬유 모재의 어븀 도핑률을 측정하기 위한장치
JP3723845B2 (ja) * 2002-03-26 2005-12-07 国立大学法人富山大学 有機エレクトロルミネッセンス素子に使用される有機薄膜の膜厚測定法および測定装置
WO2007043060A1 (en) * 2005-10-07 2007-04-19 Sterlite Optical Technologies Ltd. Optical fiber having higher bandwidth and method for producing the same
DE102015112382A1 (de) * 2015-07-29 2017-02-02 J-Fiber Gmbh Verfahren zum definierten Abscheiden einer Glasschicht an einer Innenwand einer Vorform sowie Vorform und Kommunikationssystem
DE102018105282B4 (de) * 2018-03-07 2024-02-29 J-Fiber Gmbh Vorrichtung zum Ausrichten eines Schlags einer rohrförmigen Preform eines Lichtwellenleiters sowie Verfahren zur Schlagkorrektur
JP7220847B2 (ja) * 2019-06-26 2023-02-13 住友金属鉱山株式会社 四塩化ケイ素の測定ユニット、四塩化ケイ素の品質評価方法、四塩化ケイ素の品質管理方法、炭化ケイ素基板の製造方法、および、炭化ケイ素基板製造装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3373278A (en) * 1965-01-06 1968-03-12 United States Steel Corp Determination of vapor coating rate by x-rays emitted from said vapor
US3654109A (en) * 1968-04-25 1972-04-04 Ibm Apparatus and method for measuring rate in flow processes
US4217027A (en) * 1974-02-22 1980-08-12 Bell Telephone Laboratories, Incorporated Optical fiber fabrication and resulting product
JPS51143583A (en) * 1975-06-06 1976-12-09 Hitachi Ltd Method for regulating gas-phase chemical reaction
US4161656A (en) * 1978-03-28 1979-07-17 Bell Telephone Laboratories, Incorporated Methods for measuring dopant concentrations in optical fibers and preforms

Also Published As

Publication number Publication date
CA1159724A (en) 1984-01-03
KR840000429B1 (ko) 1984-04-06
FR2476633A1 (fr) 1981-08-28
WO1981002419A1 (en) 1981-09-03
GB2081704B (en) 1983-11-23
FR2476633B1 (fr) 1986-04-04
JPS57500102A (ko) 1982-01-21
US4292341A (en) 1981-09-29
JPS59174539A (ja) 1984-10-03
DE3136071A1 (en) 1982-05-06
GB2081704A (en) 1982-02-24
SE8106121L (sv) 1981-10-16
NL8120081A (ko) 1982-01-04
DE3136071C2 (de) 1986-09-25

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Free format text: OPPOSITION NUMBER: 001984000948001984000949; OPPOSITION DATE: 21810701

O122 Withdrawal of opposition [patent]
E701 Decision to grant or registration of patent right
O073 Decision to grant registration after opposition [patent]: decision to grant registration
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LAPS Lapse due to unpaid annual fee