DE69838518D1 - Lichtleitfaser mit Brechungsindexgradient - Google Patents

Lichtleitfaser mit Brechungsindexgradient

Info

Publication number
DE69838518D1
DE69838518D1 DE69838518T DE69838518T DE69838518D1 DE 69838518 D1 DE69838518 D1 DE 69838518D1 DE 69838518 T DE69838518 T DE 69838518T DE 69838518 T DE69838518 T DE 69838518T DE 69838518 D1 DE69838518 D1 DE 69838518D1
Authority
DE
Germany
Prior art keywords
optical fiber
refractive index
index gradient
gradient
refractive
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
DE69838518T
Other languages
English (en)
Other versions
DE69838518T2 (de
Inventor
Tomoyoshi Yamashita
Haruko Miyauchi
Yasushi Kawarada
Kazuki Nakamura
Norizi Oishi
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 Rayon Co Ltd
Original Assignee
Mitsubishi Rayon Co Ltd
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 Rayon Co Ltd filed Critical Mitsubishi Rayon Co Ltd
Publication of DE69838518D1 publication Critical patent/DE69838518D1/de
Application granted granted Critical
Publication of DE69838518T2 publication Critical patent/DE69838518T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
    • 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
    • G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
    • G02B6/0288—Multimode fibre, e.g. graded index core for compensating modal dispersion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00663—Production of light guides
    • B29D11/00682—Production of light guides with a refractive index gradient
    • 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
    • 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
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03622—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only
    • G02B6/03633—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only arranged - -

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Ophthalmology & Optometry (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Multicomponent Fibers (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
DE69838518T 1997-07-25 1998-07-27 Lichtleitfaser mit Brechungsindexgradient Expired - Lifetime DE69838518T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP20062397 1997-07-25
JP20062397 1997-07-25
JP26427097 1997-09-29
JP26427097A JP3916304B2 (ja) 1997-07-25 1997-09-29 屈折率分布型光ファイバ

Publications (2)

Publication Number Publication Date
DE69838518D1 true DE69838518D1 (de) 2007-11-15
DE69838518T2 DE69838518T2 (de) 2008-07-03

Family

ID=26512304

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69838518T Expired - Lifetime DE69838518T2 (de) 1997-07-25 1998-07-27 Lichtleitfaser mit Brechungsindexgradient
DE69838554T Expired - Lifetime DE69838554T2 (de) 1997-07-25 1998-07-27 Optische Faser mit Gradientenindex

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69838554T Expired - Lifetime DE69838554T2 (de) 1997-07-25 1998-07-27 Optische Faser mit Gradientenindex

Country Status (9)

Country Link
US (1) US6529665B1 (de)
EP (3) EP1026525B1 (de)
JP (1) JP3916304B2 (de)
KR (2) KR20040004477A (de)
CN (1) CN1119676C (de)
AU (1) AU736819B2 (de)
CA (1) CA2297159C (de)
DE (2) DE69838518T2 (de)
WO (1) WO1999005548A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2001294554A1 (en) * 2000-09-15 2002-03-26 First Quality Fibers, Inc. Apparatus for manufacturing optical fiber made of semi-crystalline polymer
US6767978B2 (en) 2002-01-03 2004-07-27 Atofina Chemicals, Inc. Copolymers containing fluoro and silyl groups and their use in marine antifoulant composition
US20050041944A1 (en) * 2002-07-26 2005-02-24 Cryan Colm V. Graded index fiber array and method of manufacture
CA2516581C (en) * 2003-02-20 2012-05-15 Centro Nacional De Investigaciones Cientificas (Cnic) Attenuated strains of vibrio cholerae with improved biological safety features in freeze dried form for oral vaccination
KR100638436B1 (ko) * 2004-11-04 2006-10-24 주식회사 효성 그래디드 인덱스형 플래스틱 광섬유 및 그 제조방법
TWI404981B (zh) * 2009-01-30 2013-08-11 Woongjin Chemical Co Ltd 光學調變物件
CN101634728B (zh) * 2009-08-18 2011-10-19 长飞光纤光缆有限公司 一种抗弯曲多模光纤及其制造方法
KR100968088B1 (ko) * 2009-11-13 2010-07-09 에프에이테크 주식회사 조명표지판의 백라이트
JP5859819B2 (ja) * 2011-11-17 2016-02-16 旭化成ケミカルズ株式会社 メタクリル系樹脂及びその溶融成形体
WO2013080568A1 (ja) * 2011-12-01 2013-06-06 コニカミノルタ株式会社 光学フィルムの製造方法、光学フィルム、偏光板および液晶表示装置
DE102012001694A1 (de) 2012-01-28 2013-08-01 Rainer Schmidt Komplexer Lichtleiter
EP3239748B1 (de) * 2014-12-25 2022-01-26 Kuraray Co., Ltd. Verfahren zur herstellung eines glasfaserstabes
US10975188B2 (en) * 2017-01-20 2021-04-13 Fudan University Rapid self-assembled small-sized block polymer material with low quenching temperature and the preparation and application thereof
JP6773922B1 (ja) * 2018-11-22 2020-10-21 東レ・ファインケミカル株式会社 フッ素含有重合体粒子
US20220049059A1 (en) * 2018-12-18 2022-02-17 Basf Se Water-borne core-shell polymers, a method for making the same and the applications thereof

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS506350A (de) 1973-05-16 1975-01-23
JPS60119509A (ja) * 1983-12-02 1985-06-27 Sumitomo Electric Ind Ltd プラスチツク光フアイバ−用プリフオ−ムの製造方法
JP3005808B2 (ja) 1990-08-16 2000-02-07 康博 小池 合成樹脂光伝送体の製造方法
CA2056469C (en) 1990-11-30 1997-03-25 Hiroaki Oonishi Plastic optical fibers
JPH05232337A (ja) 1992-02-21 1993-09-10 Furukawa Electric Co Ltd:The プラスチック光ファイバ
US5235660A (en) * 1992-07-10 1993-08-10 Peachtree Fiberoptics, Inc. Graded polymer optical fibers and process for the manufacture thereof
JP3444317B2 (ja) 1995-05-12 2003-09-08 住友電気工業株式会社 プラスチック光ファイバ
JPH08313734A (ja) * 1995-05-16 1996-11-29 Sumitomo Electric Ind Ltd プラスチック光ファイバの製造方法
JPH09133820A (ja) * 1995-11-09 1997-05-20 Sumitomo Wiring Syst Ltd 屈折率分布型プラスチック光ファイバ用プリフォームの製造方法
JPH09133819A (ja) * 1995-11-09 1997-05-20 Sumitomo Wiring Syst Ltd 屈折率分布型プラスチック光ファイバの製造方法
JPH09189813A (ja) * 1996-01-09 1997-07-22 Sumitomo Electric Ind Ltd プラスチック光ファイバ
JP3437848B2 (ja) * 1996-03-28 2003-08-18 三菱レイヨン株式会社 屈折率分布型光ファイバ及びその製法
US5729645A (en) * 1996-08-13 1998-03-17 The Trustees Of The University Of Pennsylvania Graded index optical fibers
SE508067C2 (sv) * 1996-10-18 1998-08-24 Ericsson Telefon Ab L M Optisk ledare tillverkad av ett polymert material innefattande glycidylakrylat och pentafluorstyren

Also Published As

Publication number Publication date
EP1026525A1 (de) 2000-08-09
AU8358298A (en) 1999-02-16
EP1376167A1 (de) 2004-01-02
JP3916304B2 (ja) 2007-05-16
US6529665B1 (en) 2003-03-04
KR20040004477A (ko) 2004-01-13
EP1026525A4 (de) 2000-10-18
DE69838554T2 (de) 2008-07-10
AU736819B2 (en) 2001-08-02
EP1176437B1 (de) 2007-10-03
EP1176437A3 (de) 2002-03-13
WO1999005548A1 (fr) 1999-02-04
CA2297159C (en) 2003-09-02
DE69838554D1 (de) 2007-11-22
CN1269019A (zh) 2000-10-04
CN1119676C (zh) 2003-08-27
KR20010022243A (ko) 2001-03-15
CA2297159A1 (en) 1999-02-04
DE69838518T2 (de) 2008-07-03
JPH1195045A (ja) 1999-04-09
KR100401150B1 (ko) 2003-10-10
EP1026525B1 (de) 2007-10-10
EP1176437A2 (de) 2002-01-30

Similar Documents

Publication Publication Date Title
BR9709890A (pt) Lente com gradiente de índice de refração
DE69720941D1 (de) Photohärtbare Faserbeschichtungen mit niedrigem Brechungsindex
DE69519384D1 (de) Optische faser mit quatenpunkten
DE69529154D1 (de) Optische einmodenfaser mit verschobener dispersion
NO984321D0 (no) Lysleder med flerlags optisk film
DE69841544D1 (de) Optische faser mit flacher dispersion
DE69709546D1 (de) Optische faser mit lichtauskoppelung
DE69827630D1 (de) Monomode optische faser
DE69711837D1 (de) Optische Faser mit Pufferschicht
DE69435053D1 (de) Optische Faser für Wellenlängen-Multiplexer
DE69330200D1 (de) Optische Monomode-Wellenleiterfaser mit niedrigen Krümmungsverlusten
DE69608655D1 (de) Optische faser mit geringer polarisations-moden-dispersion
DE69837506D1 (de) Optische Faser
DE69817694D1 (de) Verbindungskabel mit optischem Faserband
DE69824814D1 (de) Linse mit axialem Brechnungsindexgradient
DE69838518D1 (de) Lichtleitfaser mit Brechungsindexgradient
DE69503513D1 (de) Bidirektionale optische modulatoren mit lichtwellensignalerhaltung
DE69823017D1 (de) Gläser mit sehr hohem brechungsindex
DE69418141T2 (de) Optische Faserelemente
DE69939146D1 (de) Faservorrichtung mit kernnaher variabler Brechungsindexregion
DE69712649D1 (de) Optische Einmoden-Faser mit grosser effektiver Querschnittsfläche
DE69600288T2 (de) Optische faser mit verringerter polarisationsmodendispersion
DE69519192T2 (de) Faseroptischer Koppler mit niedrigem nichtadiabatischem Verlust
DE69518335D1 (de) Faseroptisches gehäuse mit demontierbarem chassis
DE69510406T2 (de) Faseroptische Lichteinkopplungsschnittstelle mit vergrösserter Einfallsfläche

Legal Events

Date Code Title Description
8364 No opposition during term of opposition