JP4080701B2 - ダブルクラッドファイバ及びその製造方法 - Google Patents

ダブルクラッドファイバ及びその製造方法 Download PDF

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Publication number
JP4080701B2
JP4080701B2 JP2001081963A JP2001081963A JP4080701B2 JP 4080701 B2 JP4080701 B2 JP 4080701B2 JP 2001081963 A JP2001081963 A JP 2001081963A JP 2001081963 A JP2001081963 A JP 2001081963A JP 4080701 B2 JP4080701 B2 JP 4080701B2
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Japan
Prior art keywords
cladding
fiber
clad
core
preform
Prior art date
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Expired - Fee Related
Application number
JP2001081963A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002277669A (ja
Inventor
哲也 山本
典生 中
実 ▲吉▼田
盛行 藤田
正隆 中沢
寛和 久保田
悟基 川西
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.)
Mitsubishi Cable Industries Ltd
Nippon Telegraph and Telephone Corp
Original Assignee
Mitsubishi Cable Industries Ltd
Nippon Telegraph and Telephone Corp
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 Mitsubishi Cable Industries Ltd, Nippon Telegraph and Telephone Corp filed Critical Mitsubishi Cable Industries Ltd
Priority to JP2001081963A priority Critical patent/JP4080701B2/ja
Priority to PCT/JP2002/002733 priority patent/WO2002078138A1/fr
Publication of JP2002277669A publication Critical patent/JP2002277669A/ja
Application granted granted Critical
Publication of JP4080701B2 publication Critical patent/JP4080701B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02295—Microstructured optical fibre
    • G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
    • G02B6/02319—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by core or core-cladding interface features
    • G02B6/02338—Structured core, e.g. core contains more than one material, non-constant refractive index distribution in core, asymmetric or non-circular elements in core unit, multiple cores, insertions between core and clad
    • 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
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
    • C03B37/0122—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube for making preforms of photonic crystal, microstructured or holey optical fibres
    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02295—Microstructured optical fibre
    • G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
    • G02B6/02342—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by cladding features, i.e. light confining region
    • G02B6/02357—Property of longitudinal structures or background material varies radially and/or azimuthally in the cladding, e.g. size, spacing, periodicity, shape, refractive index, graded index, quasiperiodic, quasicrystals
    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02295—Microstructured optical fibre
    • G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
    • G02B6/02342—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by cladding features, i.e. light confining region
    • G02B6/02361—Longitudinal structures forming multiple layers around the core, e.g. arranged in multiple rings with each ring having longitudinal elements at substantially the same radial distance from the core, having rotational symmetry about the fibre axis
    • 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
    • C03B2203/12—Non-circular or non-elliptical cross-section, e.g. planar core
    • 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
    • C03B2203/14—Non-solid, i.e. hollow products, e.g. hollow clad or with core-clad interface
    • 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
    • C03B2203/23—Double or multiple optical cladding profiles
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/42—Photonic crystal fibres, e.g. fibres using the photonic bandgap PBG effect, microstructured or holey optical fibres

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Lasers (AREA)
JP2001081963A 2001-03-22 2001-03-22 ダブルクラッドファイバ及びその製造方法 Expired - Fee Related JP4080701B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2001081963A JP4080701B2 (ja) 2001-03-22 2001-03-22 ダブルクラッドファイバ及びその製造方法
PCT/JP2002/002733 WO2002078138A1 (fr) 2001-03-22 2002-03-22 Fibre a double gainage et procede de production d'une fibre a double gainage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001081963A JP4080701B2 (ja) 2001-03-22 2001-03-22 ダブルクラッドファイバ及びその製造方法

Publications (2)

Publication Number Publication Date
JP2002277669A JP2002277669A (ja) 2002-09-25
JP4080701B2 true JP4080701B2 (ja) 2008-04-23

Family

ID=18937969

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001081963A Expired - Fee Related JP4080701B2 (ja) 2001-03-22 2001-03-22 ダブルクラッドファイバ及びその製造方法

Country Status (2)

Country Link
JP (1) JP4080701B2 (fr)
WO (1) WO2002078138A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6917741B2 (en) * 2002-11-18 2005-07-12 Corning Incorporated Methods for manufacturing microstructured optical fibers with arbitrary core size
KR20050089104A (ko) * 2004-03-03 2005-09-07 삼성전자주식회사 다공 광섬유용 모재의 제조방법
JP4561314B2 (ja) 2004-10-28 2010-10-13 日立電線株式会社 ファイバレーザ用光ファイバ、ファイバレーザ及びレーザ発振方法
JP5102979B2 (ja) * 2006-06-12 2012-12-19 三菱電線工業株式会社 レーザー光の出射方法
JP4490464B2 (ja) * 2007-08-24 2010-06-23 日本電信電話株式会社 光ファイバ及びその製造方法
JP4490465B2 (ja) * 2007-09-11 2010-06-23 日本電信電話株式会社 光ファイバ製造方法
JP4417995B2 (ja) * 2007-12-06 2010-02-17 三菱電線工業株式会社 ダブルクラッドファイバ及びその加工方法
US7590324B1 (en) * 2008-07-24 2009-09-15 Corning Incorporated Double-clad optical fibers and devices with double-clad optical fibers
CN113126198B (zh) * 2019-12-31 2022-07-05 武汉安扬激光技术股份有限公司 一种大纤芯直径的单模光纤
CN112408773B (zh) * 2020-10-29 2021-09-21 东北大学 D形光子晶体光纤预制棒及其d形光子晶体光纤拉制方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5155792A (en) * 1991-06-27 1992-10-13 Hughes Aircraft Company Low index of refraction optical fiber with tubular core and/or cladding
JPH08295524A (ja) * 1995-04-25 1996-11-12 Mitsubishi Cable Ind Ltd ハロゲン化物ガラスファイバ母材の製造方法
US5802236A (en) * 1997-02-14 1998-09-01 Lucent Technologies Inc. Article comprising a micro-structured optical fiber, and method of making such fiber
US5907652A (en) * 1997-09-11 1999-05-25 Lucent Technologies Inc. Article comprising an air-clad optical fiber

Also Published As

Publication number Publication date
JP2002277669A (ja) 2002-09-25
WO2002078138A1 (fr) 2002-10-03

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