KR910018321A - 적외광파이버와 그 제조방법 - Google Patents

적외광파이버와 그 제조방법 Download PDF

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Publication number
KR910018321A
KR910018321A KR1019910005451A KR910005451A KR910018321A KR 910018321 A KR910018321 A KR 910018321A KR 1019910005451 A KR1019910005451 A KR 1019910005451A KR 910005451 A KR910005451 A KR 910005451A KR 910018321 A KR910018321 A KR 910018321A
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KR
South Korea
Prior art keywords
optical fiber
infrared optical
agcl
infrared
less
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KR1019910005451A
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English (en)
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KR930006321B1 (ko
Inventor
카즈히로 카야시마
후미카즈 타테이시
키요꼬 오오시마
Original Assignee
다니이 아끼오
마쯔시다덴기산교 가부시기가이샤
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Publication of KR910018321A publication Critical patent/KR910018321A/ko
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Publication of KR930006321B1 publication Critical patent/KR930006321B1/ko

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C13/00—Fibre or filament compositions
    • C03C13/04—Fibre optics, e.g. core and clad fibre compositions
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/102—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type for infrared and ultraviolet radiation
    • 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
    • C03B37/022—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres, undulated fibres, fibres presenting a rough surface
    • C03B37/023—Fibres composed of different sorts of glass, e.g. glass optical fibres, made by the double crucible technique
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C13/00—Fibre or filament compositions
    • C03C13/008—Polycrystalline optical fibres
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C13/00—Fibre or filament compositions
    • C03C13/04—Fibre optics, e.g. core and clad fibre compositions
    • C03C13/041—Non-oxide glass compositions
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • C30B15/20—Controlling or regulating
    • C30B15/22—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal
    • C30B15/24—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal using mechanical means, e.g. shaping guides
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10—Inorganic compounds or compositions
    • C30B29/12—Halides
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05—Filamentary, e.g. strands
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/80—Non-oxide glasses or glass-type compositions
    • C03B2201/84—Halide glasses other than fluoride glasses, i.e. Cl, Br or I glasses, e.g. AgCl-AgBr "glass"

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Optics & Photonics (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Laser Surgery Devices (AREA)
  • Glass Compositions (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Radiation-Therapy Devices (AREA)

Abstract

내용 없음

Description

적외광파이버와 그 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 일실시예에 있어서의 적외광파이버의 입자직경과 한계굴곡회수의 관계를 표시한 특성도, 제2도는 본 발명의 일실시예에 있어서의 적외광파이버의 제조법의 제조장치의 개략 표시단면도, 제3도는 동 실시예에 있어서의 염화은-브롬화은 단결정의 브롬화은 농도(중량%)에 대한 결정의 항복강도·인장강도와 적외광파이버의 인장강도를 표시한 특성도.

Claims (5)

  1. 염화은(AgCℓ)과 브롬화은(AgBr)의 조성비율이 AgCℓ 30∼70중량%이고, 평균입자직경이 5㎛이하일 것을 특징으로 하는 적외광파이버.
  2. 제1항에 있어서, 적외광파이버의 인장강도가, 8.5kg/㎟ 이상인 것을 특징으로 하는 적외광파이버.
  3. 제2항에 있어서, 적외광파이버의 직경은, 0.5mm 이하인 것을 특징으로 하는 적외광파이버.
  4. 할로겐화은 결정을, 압출압력이 7ton/㎠ 이상으로 압출하므로서 선형상의 적외광파이버를 형성하고, 그 적외광파이버의 항복강도 이상이고 인장강도 이하의 하중을 그 적외광파이버에 부가시키는 것을 특징으로 하는 적외광파이버의 제조방법.
  5. 제4항에 있어서, 할로겐화은은 염화은(AgCℓ)과 브롬화은(AgBr)의 조성비율이 AgCℓ 30∼70중량%인것을 특징으로 하는 적외광파이버의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910005451A 1990-04-05 1991-04-04 적외광파이버와 그 제조방법 KR930006321B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2091701A JPH03288804A (ja) 1990-04-05 1990-04-05 赤外光ファイバとその製造方法
JP2-91701 1990-04-05

Publications (2)

Publication Number Publication Date
KR910018321A true KR910018321A (ko) 1991-11-30
KR930006321B1 KR930006321B1 (ko) 1993-07-14

Family

ID=14033824

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910005451A KR930006321B1 (ko) 1990-04-05 1991-04-04 적외광파이버와 그 제조방법

Country Status (5)

Country Link
US (1) US5182790A (ko)
EP (1) EP0450645B1 (ko)
JP (1) JPH03288804A (ko)
KR (1) KR930006321B1 (ko)
DE (1) DE69114335T2 (ko)

Families Citing this family (12)

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US5309543A (en) * 1992-11-23 1994-05-03 Ceramoptec, Inc. Method of making infrared crystalline fiber and product
EP0674271A1 (en) * 1994-03-24 1995-09-27 NCR International, Inc. Security aspects of computer resources
US7384581B2 (en) * 1998-12-11 2008-06-10 Abraham Katzir Forming transparent crystalline elements by cold working
DE60020724T2 (de) * 1999-09-24 2006-03-16 Japan Science And Technology Corp., Kawaguchi Ultraschallsender und -empfänger mit pulskompression
EP1184339A3 (de) * 2000-09-01 2002-09-04 A.R.T.-Photonics GmbH Optische Faser und Herstellungsverfahren für eine optische Faser
US6485562B1 (en) * 2001-08-16 2002-11-26 Ceramoptec Industries, Inc. Production of material with improved infrared transmission
US7892460B1 (en) * 2009-02-17 2011-02-22 Paradigm Optics Enclosed drawing method
IL220657A (en) * 2012-06-26 2015-09-24 Zdf Ltd Coated optical fibers with improved properties
RU2539348C1 (ru) * 2013-12-19 2015-01-20 Российская Федерация, от имени которой выступает Государственная корпорапция по атомной энергии "РОСАТОМ" Способ получения кристаллических заготовок из галогенидов серебра и их твердых растворов для инфракрасных волоконных световодов
RU2682563C1 (ru) * 2018-04-09 2019-03-19 Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" (УрФУ) Одномодовый кристаллический инфракрасный световод
CN109468682A (zh) * 2018-11-28 2019-03-15 中国科学院上海硅酸盐研究所 高通量制备单晶光纤的装置和方法
RU2709371C1 (ru) * 2019-02-15 2019-12-17 Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" Способ получения инфракрасных волоконных сборок на основе галогенидсеребряных световодов

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US4253731A (en) * 1979-04-09 1981-03-03 Honeywell Inc. Infrared fiber of AgCl clad AgBr and method of fabrication
JPS56158303A (en) * 1980-05-12 1981-12-07 Sumitomo Electric Ind Ltd Fiber for transmission of infrared ray
JPS6053844B2 (ja) * 1981-01-12 1985-11-27 住友電気工業株式会社 赤外用光フアイバ−とその製造方法
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Also Published As

Publication number Publication date
US5182790A (en) 1993-01-26
DE69114335D1 (de) 1995-12-14
EP0450645A1 (en) 1991-10-09
EP0450645B1 (en) 1995-11-08
KR930006321B1 (ko) 1993-07-14
DE69114335T2 (de) 1996-05-30
JPH03288804A (ja) 1991-12-19

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