KR100328205B1 - 광섬유제조방법 - Google Patents

광섬유제조방법 Download PDF

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Publication number
KR100328205B1
KR100328205B1 KR1019930014964A KR930014964A KR100328205B1 KR 100328205 B1 KR100328205 B1 KR 100328205B1 KR 1019930014964 A KR1019930014964 A KR 1019930014964A KR 930014964 A KR930014964 A KR 930014964A KR 100328205 B1 KR100328205 B1 KR 100328205B1
Authority
KR
South Korea
Prior art keywords
fiber
optical fiber
spin
torque
fibers
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 - Lifetime
Application number
KR1019930014964A
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English (en)
Korean (ko)
Other versions
KR940004351A (ko
Inventor
아더클리포드하트2세
리차드가너허프
케니스리워커
Original Assignee
엘리 웨이스 , 알 비 레비
에이티 앤드 티 코포레이션
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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25450006&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR100328205(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 엘리 웨이스 , 알 비 레비, 에이티 앤드 티 코포레이션 filed Critical 엘리 웨이스 , 알 비 레비
Publication of KR940004351A publication Critical patent/KR940004351A/ko
Application granted granted Critical
Publication of KR100328205B1 publication Critical patent/KR100328205B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
    • G02B6/02285—Characterised by the polarisation mode dispersion [PMD] properties, e.g. for minimising PMD
    • 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
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
    • 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
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
    • C03B37/02745—Fibres having rotational spin around the central longitudinal axis, e.g. alternating +/- spin to reduce polarisation mode dispersion
    • 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
    • C03B37/03—Drawing means, e.g. drawing drums ; Traction or tensioning devices
    • 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
    • C03B37/03—Drawing means, e.g. drawing drums ; Traction or tensioning devices
    • C03B37/032—Drawing means, e.g. drawing drums ; Traction or tensioning devices for glass 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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/105—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type having optical polarisation effects
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/02—External structure or shape details
    • C03B2203/06—Axial perturbations, e.g. twist, by torsion, undulating, crimped
    • 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
    • C03B2203/18—Axial perturbations, e.g. in refractive index or composition
    • C03B2203/19—Alternating positive/negative spins or twists
    • 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
    • C03B2203/18—Axial perturbations, e.g. in refractive index or composition
    • C03B2203/20—Axial perturbations, e.g. in refractive index or composition helical
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/36—Dispersion modified fibres, e.g. wavelength or polarisation shifted, flattened or compensating fibres (DSF, DFF, DCF)
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/06—Rotating the fibre fibre about its longitudinal axis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Optical Communication System (AREA)
KR1019930014964A 1992-08-03 1993-08-02 광섬유제조방법 Expired - Lifetime KR100328205B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/924,278 US5298047A (en) 1992-08-03 1992-08-03 Method of making a fiber having low polarization mode dispersion due to a permanent spin
US924,278 1992-08-03

Publications (2)

Publication Number Publication Date
KR940004351A KR940004351A (ko) 1994-03-15
KR100328205B1 true KR100328205B1 (ko) 2002-06-20

Family

ID=25450006

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930014964A Expired - Lifetime KR100328205B1 (ko) 1992-08-03 1993-08-02 광섬유제조방법

Country Status (10)

Country Link
US (2) US5298047A (enExample)
EP (1) EP0582405B1 (enExample)
JP (1) JP2981088B2 (enExample)
KR (1) KR100328205B1 (enExample)
CN (1) CN1040201C (enExample)
CA (1) CA2098747C (enExample)
DE (1) DE69327823T2 (enExample)
DK (1) DK0582405T3 (enExample)
MX (1) MX9304583A (enExample)
TW (1) TW279841B (enExample)

Families Citing this family (127)

* Cited by examiner, † Cited by third party
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JP3557606B2 (ja) * 1995-03-01 2004-08-25 住友電気工業株式会社 光ファイバおよび光ファイバの製造方法
JP3353805B2 (ja) * 1996-03-14 2002-12-03 住友電気工業株式会社 光ファイバ線引き装置
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AU693329B2 (en) * 1995-04-13 1998-06-25 Corning Incorporated Dispersion managed optical waveguide
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US5867616A (en) * 1995-08-10 1999-02-02 Corning Incorporated Polarization mode coupled single mode waveguide
US5613028A (en) * 1995-08-10 1997-03-18 Corning Incorporated Control of dispersion in an optical waveguide
CN1113043C (zh) * 1995-08-16 2003-07-02 等离子光纤维股份有限公司 具有低偏振模色散的光纤
US5704960A (en) * 1995-12-20 1998-01-06 Corning, Inc. Method of forming an optical fiber for reduced polarization effects in amplifiers
TW342460B (en) 1996-01-16 1998-10-11 Sumitomo Electric Industries A dispersion shift fiber
JP3226283B2 (ja) * 1996-01-22 2001-11-05 コーニング インコーポレイテッド 偏光モード分散を減少させるためにスピンを変調させた光ファイバ並びにその製造方法および装置
US6163630A (en) * 1996-02-15 2000-12-19 Corning Incorporated Method and apparatus for producing twisted solitons
JP3714682B2 (ja) * 1996-02-26 2005-11-09 コーニング インコーポレイテッド 光ファイバ内に制御された回転を提供する方法および装置
US6324872B1 (en) 1996-04-12 2001-12-04 Corning Incorporated Method and apparatus for introducing controlled spin in optical fibers
EP0842909B1 (en) * 1996-11-13 2002-03-13 Fibre Ottiche Sud F.O.S. S.p.A. Apparatus and method for forming an optical fiber
US6189343B1 (en) 1996-11-13 2001-02-20 Fibre Ottiche Sud F.O.S. S.P.A. Apparatus and method for forming an optical fiber
EP1030823A4 (en) * 1997-09-25 2000-12-27 Corning Inc CONSTANT SLEEPING PROCEDURE
DE19810812A1 (de) * 1998-03-12 1999-09-16 Siemens Ag Optisches Übertragungselement sowie Verfahren zur Reduzierung dessen Polarisationsmoden-Dispersion
EP1066630A1 (en) 1998-03-30 2001-01-10 Seagate Technology LLC Optical data storage system with means for reducing noise from spurious reflections
US6298027B1 (en) * 1998-03-30 2001-10-02 Seagate Technology Llc Low-birefringence optical fiber for use in an optical data storage system
US6574015B1 (en) 1998-05-19 2003-06-03 Seagate Technology Llc Optical depolarizer
KR20010071612A (ko) 1998-06-24 2001-07-28 지아네시 피에르 지오반니 원석으로부터 광섬유를 제조하기 위한 장치 및 방법
WO1999067180A1 (en) * 1998-06-24 1999-12-29 Pirelli Cavi E Sistemi S.P.A. Method and apparatus for twisting a coated optical fiber during drawing from a preform
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US6229937B1 (en) 1998-09-17 2001-05-08 Corning Incorporated Circularly polarized fiber in optical circuits
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KR100441156B1 (ko) * 2002-08-31 2004-07-19 엘지전선 주식회사 광섬유에 인가되는 스핀을 모니터링하는 방법 및 양방향스핀의 대칭성을 확보하기 위한 광섬유 제조방법
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US7035525B2 (en) * 2002-09-26 2006-04-25 Fitel Usa Corp. Methods and apparatuses for correcting mechanical twist in optical fiber
KR100520646B1 (ko) * 2002-10-02 2005-10-13 삼성전자주식회사 꼬임 진폭 비대칭 제어를 이용한 광섬유 인출 방법
KR100498925B1 (ko) * 2002-10-23 2005-07-04 삼성전자주식회사 스핀 진폭 변조를 이용한 광섬유 인출 방법
BR0215997B1 (pt) * 2002-12-30 2012-05-29 método para produção de uma fibra óptica tendo baixa dispersão de modo de polarização.
FR2849438B1 (fr) * 2002-12-31 2005-03-18 Cit Alcatel Procede de controle de la dispersion modale de polarisation d'une fibre optique lors du fibrage
NL1022315C2 (nl) * 2003-01-07 2004-07-13 Draka Fibre Technology Bv Werkwijze ter vervaardiging van een optische vezel voorzien van variaties in de brekingsindex.
US7310974B2 (en) * 2003-01-13 2007-12-25 Sterlite Optical Technologies Limited Method for producing twisted optical fiber with reduced polarization mode dispersion
US7861556B2 (en) * 2003-02-28 2011-01-04 Corning Incorporated Method and apparatus for impulsively spinning optical fiber
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CN1209308C (zh) * 2003-03-28 2005-07-06 长飞光纤光缆有限公司 低偏振模色散单模光纤的制造方法及用该方法制备的光纤
US20040221617A1 (en) * 2003-05-05 2004-11-11 Fleming James William Methods for modifying ovality of optical fiber preforms
KR100547755B1 (ko) * 2003-05-24 2006-01-31 삼성전자주식회사 스핀을 이용한 광섬유 제조 장치 및 방법
FR2856805B1 (fr) * 2003-06-24 2005-10-28 Cit Alcatel Systeme cotre la dispersion modale de polarisation d'une fibre optique
EP1701925B1 (en) * 2003-08-29 2015-12-02 Prysmian S.p.A. Process for producing a low polarization mode dispersion optical fiber
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DK1698597T3 (da) * 2003-12-26 2013-06-03 Fujikura Ltd Optisk fiber-tvindingsindretning og fremgangsmåde til fremstilling af optisk fiber
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US20050188728A1 (en) * 2004-03-01 2005-09-01 Zhi Zhiou Apparatus and method for manufacturing optical fiber including rotating optical fiber preforms during draw
KR100566218B1 (ko) * 2004-03-02 2006-03-29 삼성전자주식회사 광섬유 인출을 위한 장치 및 방법
JP2005292180A (ja) * 2004-03-31 2005-10-20 Fuji Photo Film Co Ltd プラスチック光ファイバ及びその製造方法
US7483610B2 (en) * 2004-05-03 2009-01-27 Nufern Optical fiber having reduced defect density
US7317857B2 (en) * 2004-05-03 2008-01-08 Nufem Optical fiber for delivering optical energy to or from a work object
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CN100480749C (zh) * 2004-10-24 2009-04-22 手性光子公司 手征光纤内偏振器设备及方法
JP4712359B2 (ja) * 2004-11-29 2011-06-29 古河電気工業株式会社 光ファイバの製造方法
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RU2302381C1 (ru) * 2005-12-09 2007-07-10 Государственное образовательное учреждение высшего профессионального образования Московский государственный университет путей сообщения (МИИТ) Способ изготовления оптического волокна
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CA2098747C (en) 1998-09-15
KR940004351A (ko) 1994-03-15
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EP0582405A1 (en) 1994-02-09
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US5418881A (en) 1995-05-23
EP0582405B1 (en) 2000-02-09
CN1040201C (zh) 1998-10-14
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CA2098747A1 (en) 1994-02-04
US5298047A (en) 1994-03-29

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