WO1999060426A3 - Method of making a plastic optical fibre, and a plastic optical fibre - Google Patents
Method of making a plastic optical fibre, and a plastic optical fibre Download PDFInfo
- Publication number
- WO1999060426A3 WO1999060426A3 PCT/FI1999/000425 FI9900425W WO9960426A3 WO 1999060426 A3 WO1999060426 A3 WO 1999060426A3 FI 9900425 W FI9900425 W FI 9900425W WO 9960426 A3 WO9960426 A3 WO 9960426A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- optical fibre
- plastic optical
- making
- fibre
- layers
- Prior art date
Links
- 239000013308 plastic optical fiber Substances 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- 238000001125 extrusion Methods 0.000 abstract 2
- 230000007423 decrease Effects 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
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
- G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
- G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
- G02B6/02123—Refractive index modulation gratings, e.g. Bragg gratings characterised by the method of manufacture of the grating
- G02B6/02152—Refractive index modulation gratings, e.g. Bragg gratings characterised by the method of manufacture of the grating involving moving the fibre or a manufacturing element, stretching of the fibre
-
- 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
- G02B6/02033—Core or cladding made from organic material, e.g. polymeric material
- G02B6/02038—Core or cladding made from organic material, e.g. polymeric material with core or cladding having graded refractive index
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/05—Filamentary, e.g. strands
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Abstract
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000549985A JP2002516402A (en) | 1998-05-19 | 1999-05-17 | Method of manufacturing plastic optical fiber and plastic optical fiber |
KR1020007012961A KR20010043715A (en) | 1998-05-19 | 1999-05-17 | Method of making a plastic optical fibre, and a plastic optical fibre |
AU42673/99A AU4267399A (en) | 1998-05-19 | 1999-05-17 | Method of making a plastic optical fibre, and a plastic optical fibre |
BR9911052-0A BR9911052A (en) | 1998-05-19 | 1999-05-17 | Method for the manufacture of a plastic optical fiber, and a plastic optical fiber |
EP99952123A EP1095296A2 (en) | 1998-05-19 | 1999-05-17 | Method of making a plastic optical fibre, and a plastic optical fibre |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI981114A FI981114A (en) | 1998-05-19 | 1998-05-19 | A process for the manufacture of an optical plastic fiber and an optical plastic fiber |
FI981114 | 1998-05-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1999060426A2 WO1999060426A2 (en) | 1999-11-25 |
WO1999060426A3 true WO1999060426A3 (en) | 2000-01-13 |
Family
ID=8551760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FI1999/000425 WO1999060426A2 (en) | 1998-05-19 | 1999-05-17 | Method of making a plastic optical fibre, and a plastic optical fibre |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1095296A2 (en) |
JP (1) | JP2002516402A (en) |
KR (1) | KR20010043715A (en) |
AU (1) | AU4267399A (en) |
BR (1) | BR9911052A (en) |
FI (1) | FI981114A (en) |
WO (1) | WO1999060426A2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7764854B2 (en) * | 2005-12-27 | 2010-07-27 | Ofs Fitel Llc | Optical fiber with specialized index profile to compensate for bend-induced distortions |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0452603A (en) * | 1990-06-20 | 1992-02-20 | Nok Corp | Manufacture of distributed index type rubber optical fiber |
US5235660A (en) * | 1992-07-10 | 1993-08-10 | Peachtree Fiberoptics, Inc. | Graded polymer optical fibers and process for the manufacture thereof |
US5555525A (en) * | 1994-09-07 | 1996-09-10 | Industrial Technology Research Institute | Method of making graded refractive index polymeric optical fibers and optical fibers made by the method |
JPH09133818A (en) * | 1995-11-09 | 1997-05-20 | Sumitomo Wiring Syst Ltd | Production of graded index plastic optical fiber |
US5729645A (en) * | 1996-08-13 | 1998-03-17 | The Trustees Of The University Of Pennsylvania | Graded index optical fibers |
-
1998
- 1998-05-19 FI FI981114A patent/FI981114A/en unknown
-
1999
- 1999-05-17 JP JP2000549985A patent/JP2002516402A/en active Pending
- 1999-05-17 BR BR9911052-0A patent/BR9911052A/en not_active Application Discontinuation
- 1999-05-17 KR KR1020007012961A patent/KR20010043715A/en not_active IP Right Cessation
- 1999-05-17 AU AU42673/99A patent/AU4267399A/en not_active Abandoned
- 1999-05-17 EP EP99952123A patent/EP1095296A2/en not_active Withdrawn
- 1999-05-17 WO PCT/FI1999/000425 patent/WO1999060426A2/en not_active Application Discontinuation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0452603A (en) * | 1990-06-20 | 1992-02-20 | Nok Corp | Manufacture of distributed index type rubber optical fiber |
US5235660A (en) * | 1992-07-10 | 1993-08-10 | Peachtree Fiberoptics, Inc. | Graded polymer optical fibers and process for the manufacture thereof |
US5555525A (en) * | 1994-09-07 | 1996-09-10 | Industrial Technology Research Institute | Method of making graded refractive index polymeric optical fibers and optical fibers made by the method |
JPH09133818A (en) * | 1995-11-09 | 1997-05-20 | Sumitomo Wiring Syst Ltd | Production of graded index plastic optical fiber |
US5729645A (en) * | 1996-08-13 | 1998-03-17 | The Trustees Of The University Of Pennsylvania | Graded index optical fibers |
Non-Patent Citations (2)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 16, no. 241 * |
PATENT ABSTRACTS OF JAPAN vol. 199, no. 709 * |
Also Published As
Publication number | Publication date |
---|---|
EP1095296A2 (en) | 2001-05-02 |
JP2002516402A (en) | 2002-06-04 |
FI981114A0 (en) | 1998-05-19 |
AU4267399A (en) | 1999-12-06 |
FI981114A (en) | 1999-11-20 |
WO1999060426A2 (en) | 1999-11-25 |
KR20010043715A (en) | 2001-05-25 |
BR9911052A (en) | 2001-02-06 |
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