WO1999005548A1 - Fibre optique de type a profil d'indice de refraction - Google Patents
Fibre optique de type a profil d'indice de refraction Download PDFInfo
- Publication number
- WO1999005548A1 WO1999005548A1 PCT/JP1998/003331 JP9803331W WO9905548A1 WO 1999005548 A1 WO1999005548 A1 WO 1999005548A1 JP 9803331 W JP9803331 W JP 9803331W WO 9905548 A1 WO9905548 A1 WO 9905548A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- optical fiber
- monomer
- methacrylate
- layer
- refractive index
- Prior art date
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 - -
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/462,498 US6529665B1 (en) | 1997-07-25 | 1998-07-27 | Refractive index profile type optical fiber |
AU83582/98A AU736819B2 (en) | 1997-07-25 | 1998-07-27 | Graded Index type optical fibers |
CA002297159A CA2297159C (en) | 1997-07-25 | 1998-07-27 | Refractive index profile type optical fiber |
EP98933939A EP1026525B1 (en) | 1997-07-25 | 1998-07-27 | Graded index optical fibre |
KR10-2003-7008797A KR20040004477A (ko) | 1997-07-25 | 1998-07-27 | 굴절률 분포형 광섬유 |
DE69838554T DE69838554T2 (de) | 1997-07-25 | 1998-07-27 | Optische Faser mit Gradientenindex |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20062397 | 1997-07-25 | ||
JP9/200623 | 1997-07-25 | ||
JP26427097A JP3916304B2 (ja) | 1997-07-25 | 1997-09-29 | 屈折率分布型光ファイバ |
JP9/264270 | 1997-09-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1999005548A1 true WO1999005548A1 (fr) | 1999-02-04 |
Family
ID=26512304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1998/003331 WO1999005548A1 (fr) | 1997-07-25 | 1998-07-27 | Fibre optique de type a profil d'indice de refraction |
Country Status (9)
Country | Link |
---|---|
US (1) | US6529665B1 (ja) |
EP (3) | EP1176437B1 (ja) |
JP (1) | JP3916304B2 (ja) |
KR (2) | KR100401150B1 (ja) |
CN (1) | CN1119676C (ja) |
AU (1) | AU736819B2 (ja) |
CA (1) | CA2297159C (ja) |
DE (2) | DE69838518T2 (ja) |
WO (1) | WO1999005548A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6767978B2 (en) | 2002-01-03 | 2004-07-27 | Atofina Chemicals, Inc. | Copolymers containing fluoro and silyl groups and their use in marine antifoulant composition |
AP1724A (en) * | 2003-02-20 | 2007-02-23 | Cnic Ct Nac Investigaciones | Attenuated strains of vibrio cholerae with improved biological safety features in freeze dried form for oral vaccination |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002023229A2 (en) * | 2000-09-15 | 2002-03-21 | First Quality Fibers, Llc | Apparatus for manufacturing optical fiber made of semi-crystalline polymer |
US20050041944A1 (en) * | 2002-07-26 | 2005-02-24 | Cryan Colm V. | Graded index fiber array and method of manufacture |
KR100638436B1 (ko) * | 2004-11-04 | 2006-10-24 | 주식회사 효성 | 그래디드 인덱스형 플래스틱 광섬유 및 그 제조방법 |
WO2010087595A2 (ko) * | 2009-01-30 | 2010-08-05 | 웅진케미칼 주식회사 | 광변조 물체 |
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 |
US20140335289A1 (en) * | 2011-12-01 | 2014-11-13 | Konica Minolta, Inc. | Method for producing optical film, optical film, polarizing plate and liquid crystal display device |
DE102012001694A1 (de) | 2012-01-28 | 2013-08-01 | Rainer Schmidt | Komplexer Lichtleiter |
US10215916B2 (en) | 2014-12-25 | 2019-02-26 | Kuraray Co., Ltd. | Optical fiber rod, optical fiber, image fiber, and method for manufacturing optical fiber rod |
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 |
KR20210093845A (ko) * | 2018-11-22 | 2021-07-28 | 도레이 카부시키가이샤 | 불소 함유 중합체 입자 |
CN113508144A (zh) * | 2018-12-18 | 2021-10-15 | 巴斯夫欧洲公司 | 水性核-壳聚合物、其制备方法及其应用 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JPH05232337A (ja) * | 1992-02-21 | 1993-09-10 | Furukawa Electric Co Ltd:The | 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 |
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 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS506350A (ja) | 1973-05-16 | 1975-01-23 | ||
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 |
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 |
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 |
US6185353B1 (en) | 1996-03-28 | 2001-02-06 | Mitsubishi Rayon Co., Ltd. | Graded index type optical fibers and method of making the same |
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 |
-
1997
- 1997-09-29 JP JP26427097A patent/JP3916304B2/ja not_active Expired - Fee Related
-
1998
- 1998-07-27 AU AU83582/98A patent/AU736819B2/en not_active Ceased
- 1998-07-27 WO PCT/JP1998/003331 patent/WO1999005548A1/ja active IP Right Grant
- 1998-07-27 CN CN98808721A patent/CN1119676C/zh not_active Expired - Fee Related
- 1998-07-27 DE DE69838518T patent/DE69838518T2/de not_active Expired - Lifetime
- 1998-07-27 KR KR10-2000-7000816A patent/KR100401150B1/ko not_active IP Right Cessation
- 1998-07-27 DE DE69838554T patent/DE69838554T2/de not_active Expired - Lifetime
- 1998-07-27 EP EP01124335A patent/EP1176437B1/en not_active Expired - Lifetime
- 1998-07-27 EP EP03019658A patent/EP1376167A1/en not_active Withdrawn
- 1998-07-27 CA CA002297159A patent/CA2297159C/en not_active Expired - Fee Related
- 1998-07-27 EP EP98933939A patent/EP1026525B1/en not_active Expired - Lifetime
- 1998-07-27 KR KR10-2003-7008797A patent/KR20040004477A/ko not_active Application Discontinuation
- 1998-07-27 US US09/462,498 patent/US6529665B1/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JPH05232337A (ja) * | 1992-02-21 | 1993-09-10 | Furukawa Electric Co Ltd:The | 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 |
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 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1026525A4 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6767978B2 (en) | 2002-01-03 | 2004-07-27 | Atofina Chemicals, Inc. | Copolymers containing fluoro and silyl groups and their use in marine antifoulant composition |
AP1724A (en) * | 2003-02-20 | 2007-02-23 | Cnic Ct Nac Investigaciones | Attenuated strains of vibrio cholerae with improved biological safety features in freeze dried form for oral vaccination |
Also Published As
Publication number | Publication date |
---|---|
US6529665B1 (en) | 2003-03-04 |
CA2297159A1 (en) | 1999-02-04 |
KR100401150B1 (ko) | 2003-10-10 |
KR20040004477A (ko) | 2004-01-13 |
CN1119676C (zh) | 2003-08-27 |
EP1176437B1 (en) | 2007-10-03 |
EP1026525A1 (en) | 2000-08-09 |
JPH1195045A (ja) | 1999-04-09 |
JP3916304B2 (ja) | 2007-05-16 |
AU736819B2 (en) | 2001-08-02 |
EP1176437A3 (en) | 2002-03-13 |
DE69838518T2 (de) | 2008-07-03 |
EP1026525A4 (en) | 2000-10-18 |
DE69838518D1 (de) | 2007-11-15 |
EP1176437A2 (en) | 2002-01-30 |
CA2297159C (en) | 2003-09-02 |
CN1269019A (zh) | 2000-10-04 |
AU8358298A (en) | 1999-02-16 |
EP1376167A1 (en) | 2004-01-02 |
EP1026525B1 (en) | 2007-10-10 |
DE69838554T2 (de) | 2008-07-10 |
KR20010022243A (ko) | 2001-03-15 |
DE69838554D1 (de) | 2007-11-22 |
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