JP4689974B2 - アンチｐｍｄシステム - Google Patents

アンチｐｍｄシステム Download PDF

Info

Publication number
JP4689974B2
JP4689974B2 JP2004172280A JP2004172280A JP4689974B2 JP 4689974 B2 JP4689974 B2 JP 4689974B2 JP 2004172280 A JP2004172280 A JP 2004172280A JP 2004172280 A JP2004172280 A JP 2004172280A JP 4689974 B2 JP4689974 B2 JP 4689974B2
Authority
JP
Japan
Prior art keywords
pmd
pulley
optical fiber
guide device
guide
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 - Fee Related
Application number
JP2004172280A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005015331A (ja
JP2005015331A5 (enExample
Inventor
カメル・ドウグダ
エリツク・レネ
Original Assignee
アルカテル−ルーセント
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 アルカテル−ルーセント filed Critical アルカテル−ルーセント
Publication of JP2005015331A publication Critical patent/JP2005015331A/ja
Publication of JP2005015331A5 publication Critical patent/JP2005015331A5/ja
Application granted granted Critical
Publication of JP4689974B2 publication Critical patent/JP4689974B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • C03B37/01—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
    • 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
    • C03B2203/36—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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Guides For Winding Or Rewinding, Or Guides For Filamentary Materials (AREA)
  • Glass Compositions (AREA)
  • Optical Transform (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Optical Communication System (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP2004172280A 2003-06-24 2004-06-10 アンチｐｍｄシステム Expired - Fee Related JP4689974B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0307591A FR2856805B1 (fr) 2003-06-24 2003-06-24 Systeme cotre la dispersion modale de polarisation d'une fibre optique
FR0307591 2003-06-24

Publications (3)

Publication Number Publication Date
JP2005015331A JP2005015331A (ja) 2005-01-20
JP2005015331A5 JP2005015331A5 (enExample) 2007-06-28
JP4689974B2 true JP4689974B2 (ja) 2011-06-01

Family

ID=33396837

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004172280A Expired - Fee Related JP4689974B2 (ja) 2003-06-24 2004-06-10 アンチｐｍｄシステム

Country Status (8)

Country Link
US (1) US7209604B2 (enExample)
EP (1) EP1491511B1 (enExample)
JP (1) JP4689974B2 (enExample)
CN (1) CN100366558C (enExample)
AT (1) ATE389621T1 (enExample)
DE (1) DE602004012484T2 (enExample)
DK (1) DK1491511T3 (enExample)
FR (1) FR2856805B1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006347785A (ja) * 2005-06-13 2006-12-28 Shin Etsu Chem Co Ltd 光ファイバーの線引き装置及び線引き方法
JP4823590B2 (ja) * 2005-06-30 2011-11-24 コマツ産機株式会社 加工機の制御装置、制御方法、及びフートスタンンド
US7693357B2 (en) * 2008-07-14 2010-04-06 Ciena Corporation Methods and systems for eliminating deleterious polarization effects in an optical fiber dispersion compensation module
DE102008050152B4 (de) 2008-10-01 2013-05-23 Claas Guss Gmbh Hochfeste, duktile Gusseisenlegierung mit Kugelgraphit sowie Verfahren zu deren Herstellung
CN103771699A (zh) * 2012-10-17 2014-05-07 富通集团有限公司 一种光纤搓扭设备

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3762142A (en) * 1970-03-03 1973-10-02 O Rasmussen Yarnlike product kept together by circumjacent polymer material, and a method and an apparatus for producing said product
FR2533593A1 (fr) * 1982-09-27 1984-03-30 Rhone Poulenc Fibres Produit textile type file de fibres, procede et dispositif pour sa fabrication
US5298047A (en) * 1992-08-03 1994-03-29 At&T Bell Laboratories Method of making a fiber having low polarization mode dispersion due to a permanent spin
CA2172747C (en) * 1995-05-24 1999-06-08 Frank Vincent Dimarcello Method of making optical fiber with low polarization mode dispersion
WO1997007067A1 (en) * 1995-08-16 1997-02-27 Plasma Optical Fibre B.V. Optical fiber with low polarisation mode dispersion
WO1997026221A1 (en) * 1996-01-22 1997-07-24 Corning Incorporated Optical fiberof modulated spin for reduced polarisation mode dispersion as well as process and apparatus for its manufacture
DE69714218T2 (de) * 1996-02-26 2002-11-28 Corning Incorporated, Corning Verfahren zur erzeugung eines kontrollierten spins in einer optischen faser
JPH11302042A (ja) * 1998-04-21 1999-11-02 Fujikura Ltd 光ファイバ素線の製造方法と製造装置
EP1013618A1 (en) * 1998-12-23 2000-06-28 PIRELLI CAVI E SISTEMI S.p.A. Method and apparatus for winding and unwinding a fibre element having different longitudinal portions
JP2000247675A (ja) * 1999-03-03 2000-09-12 Fujikura Ltd 光ファイバ素線の製造装置および製造方法
JP4076702B2 (ja) * 1999-05-14 2008-04-16 株式会社フジクラ 光ファイバの捻れ測定方法
ATE287528T1 (de) * 1999-10-29 2005-02-15 Pirelli & C Spa Verfahren zur messung des twists verliehen an einen optischen fiber und vorgehen bei dem verfahren zur verarbeitung eines optischen fibers
US6550828B2 (en) * 2000-09-18 2003-04-22 Monty K. Warden Door gap apparatus
JP3765283B2 (ja) * 2002-04-01 2006-04-12 住友電気工業株式会社 光ファイバの製造方法および製造装置
CN1186656C (zh) * 2002-07-31 2005-01-26 长飞光纤光缆有限公司 负色散单模光纤及其制造方法
US6993229B2 (en) * 2003-09-30 2006-01-31 Corning Incorporated Method of making spun optical fiber with low PMD
US7317855B2 (en) * 2004-12-16 2008-01-08 Corning Incorporated Method of imparting twist to optical fiber

Also Published As

Publication number Publication date
JP2005015331A (ja) 2005-01-20
EP1491511A1 (fr) 2004-12-29
EP1491511B1 (fr) 2008-03-19
ATE389621T1 (de) 2008-04-15
FR2856805A1 (fr) 2004-12-31
DE602004012484D1 (de) 2008-04-30
CN1572742A (zh) 2005-02-02
CN100366558C (zh) 2008-02-06
FR2856805B1 (fr) 2005-10-28
DE602004012484T2 (de) 2009-04-16
DK1491511T3 (da) 2008-07-07
US20050018943A1 (en) 2005-01-27
US7209604B2 (en) 2007-04-24

Similar Documents

Publication Publication Date Title
KR100328205B1 (ko) 광섬유제조방법
US20040232571A1 (en) Method for manufacturing low PMD single-mode fiber and optical fiber manufactured by the same
US6324872B1 (en) Method and apparatus for introducing controlled spin in optical fibers
JP3860237B2 (ja) 偏波分散の抑圧特性を持つ光ファイバ及びその製造方法
JP3353805B2 (ja) 光ファイバ線引き装置
WO2011071750A1 (en) Techniques for manipulating crosstalk in multicore fibers
EP0729919A2 (en) Optical fiber and method of manufacturing the same
JP4689974B2 (ja) アンチｐｍｄシステム
US6876804B2 (en) Method of making a spun optical fiber with low polarization mode dispersion
AU757117B2 (en) Method and apparatus for twisting a coated optical fiber during drawing from a preform
JP2005523230A (ja) 光ファイバにスピンを印加する装置及びこれを用いた光ファイバの製造装置及び製造方法
JP2000111736A (ja) 光ファイバにおける非対称微小ベンド及びその製造法
WO2003021314A1 (en) Polarization mode dispersion emulator
JPWO2002074713A1 (ja) 光ファイバ及びその製造方法
CN1572743A (zh) 通过旋压制造光纤的装置和方法
EP1601621A1 (en) Method and apparatus for impulse spinning of an optical fiber during drawing
KR100802793B1 (ko) 편광모드분산의 저감을 위한 광섬유 제조 장치 및 방법
EP0842909B1 (en) Apparatus and method for forming an optical fiber
KR100808354B1 (ko) 저감된 편광모드분산을 갖는 단일모드 광섬유 및 그 제조 방법
JP3933444B2 (ja) 光ファイバ連続ねじり装置
JP2001302272A (ja) 光ファイバの製造方法及び装置
KR100230463B1 (ko) 광섬유 인출장치
JP2005015331A5 (enExample)
JPWO2005063640A1 (ja) 光ファイバ捻り装置、光ファイバ素線の製造方法、および、光ファイバ素線
CN1268951C (zh) 抗偏振模式色散（pmd）系统

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070511

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070511

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100608

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100907

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20110201

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20110217

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140225

Year of fee payment: 3

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees