NO853303L - Preform med gradert brytningsindeks og fremgangsmaate for fremstilling av samme. - Google Patents

Preform med gradert brytningsindeks og fremgangsmaate for fremstilling av samme.

Info

Publication number: NO853303L
Authority: NO; Norway
Prior art keywords: preform; refractive index; tube; monomers; monomer
Prior art date: 1985-08-22

Application number

NO853303A

Other languages

English (en)

Norwegian (no)

Inventor

Ivar M Dahl

Gunnar Fonne

Niels Peter Thorshaug

Original Assignee

Norsk Hydro As

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.)

1985-08-22

Filing date

1985-08-22

Publication date

1987-02-23

1985-08-22 Application filed by Norsk Hydro As filed Critical Norsk Hydro As

1985-08-22 Priority to NO853303A priority Critical patent/NO853303L/no

1986-08-20 Priority to PCT/NO1986/000059 priority patent/WO1987001071A1/fr

1986-08-20 Priority to JP61504492A priority patent/JPS63500685A/ja

1986-08-20 Priority to EP86904958A priority patent/EP0233242A1/fr

1987-02-23 Publication of NO853303L publication Critical patent/NO853303L/no

Links

238000000034 method Methods 0.000 title description 5
238000005057 refrigeration Methods 0.000 title 1
239000000178 monomer Substances 0.000 claims description 32
239000000463 material Substances 0.000 claims description 19
238000006116 polymerization reaction Methods 0.000 claims description 10
238000004519 manufacturing process Methods 0.000 claims description 7
229920000642 polymer Polymers 0.000 claims description 7
230000003247 decreasing effect Effects 0.000 claims description 6
230000005855 radiation Effects 0.000 claims description 6
239000000203 mixture Substances 0.000 claims description 5
239000003999 initiator Substances 0.000 claims description 4
239000012986 chain transfer agent Substances 0.000 claims description 2
238000010526 radical polymerization reaction Methods 0.000 claims 3
239000000654 additive Substances 0.000 claims 2
150000001451 organic peroxides Chemical class 0.000 claims 1
239000000835 fiber Substances 0.000 description 31
239000013307 optical fiber Substances 0.000 description 10
239000011521 glass Substances 0.000 description 7
239000004033 plastic Substances 0.000 description 7
229920003023 plastic Polymers 0.000 description 7
239000011162 core material Substances 0.000 description 4
238000009281 ultraviolet germicidal irradiation Methods 0.000 description 4
239000004793 Polystyrene Substances 0.000 description 3
238000006243 chemical reaction Methods 0.000 description 3
230000003287 optical effect Effects 0.000 description 3
150000002978 peroxides Chemical class 0.000 description 3
229920003229 poly(methyl methacrylate) Polymers 0.000 description 3
239000004926 polymethyl methacrylate Substances 0.000 description 3
229920002223 polystyrene Polymers 0.000 description 3
230000000644 propagated effect Effects 0.000 description 3
239000010453 quartz Substances 0.000 description 3
VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
230000000977 initiatory effect Effects 0.000 description 2
230000007704 transition Effects 0.000 description 2
240000004752 Laburnum anagyroides Species 0.000 description 1
VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
150000001252 acrylic acid derivatives Chemical class 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
239000003153 chemical reaction reagent Substances 0.000 description 1
229920001577 copolymer Polymers 0.000 description 1
239000000428 dust Substances 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000001125 extrusion Methods 0.000 description 1
239000002657 fibrous material Substances 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
239000011261 inert gas Substances 0.000 description 1
-1 inert gas (I) Chemical compound 0.000 description 1
150000002500 ions Chemical group 0.000 description 1
150000002734 metacrylic acid derivatives Chemical class 0.000 description 1
239000002184 metal Substances 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000002245 particle Substances 0.000 description 1
230000010363 phase shift Effects 0.000 description 1
229920000058 polyacrylate Polymers 0.000 description 1
238000007789 sealing Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1

Classifications

- 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
- B29D11/00721—Production of light guides involving preforms for the manufacture 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
- 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
- B29D11/00682—Production of light guides with a refractive index gradient
- 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
- 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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Health & Medical Sciences (AREA)
Manufacturing & Machinery (AREA)
Ophthalmology & Optometry (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Devices That Are Associated With Refrigeration Equipment (AREA)
Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)

NO853303A 1985-08-22 1985-08-22 Preform med gradert brytningsindeks og fremgangsmaate for fremstilling av samme. NO853303L (no)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
NO853303A NO853303L (no)	1985-08-22	1985-08-22	Preform med gradert brytningsindeks og fremgangsmaate for fremstilling av samme.
PCT/NO1986/000059 WO1987001071A1 (fr)	1985-08-22	1986-08-20	Preforme avec indice de refraction a gradient et son procede de fabrication
JP61504492A JPS63500685A (ja)	1985-08-22	1986-08-20	グレ−デッド屈折率を有する中間加工物とその製造方法
EP86904958A EP0233242A1 (fr)	1985-08-22	1986-08-20	Preforme avec indice de refraction a gradient et son procede de fabrication

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NO853303A NO853303L (no)	1985-08-22	1985-08-22	Preform med gradert brytningsindeks og fremgangsmaate for fremstilling av samme.

Publications (1)

Publication Number	Publication Date
NO853303L true NO853303L (no)	1987-02-23

Family

ID=19888437

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO853303A NO853303L (no)	1985-08-22	1985-08-22	Preform med gradert brytningsindeks og fremgangsmaate for fremstilling av samme.

Country Status (4)

Country	Link
EP (1)	EP0233242A1 (fr)
JP (1)	JPS63500685A (fr)
NO (1)	NO853303L (fr)
WO (1)	WO1987001071A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2682969B1 (fr) *	1991-10-25	1993-12-03	Verre Fluore Sa	Procede de fabrication en continu de fibres en materiau polymerisable, notamment de fibres optiques polymeres.
DE69331093T2 (de) *	1992-08-17	2002-03-14	Yasuhiro Koike	Verfahren zur Herstellung von Kunststofflichtleitern
EP0664463A4 (fr) *	1993-06-16	1997-08-20	Sumitomo Electric Industries	Materiau de base pour fibre optique plastique, sa production, et procede et appareil pour sa production.
US5639512A (en) *	1993-06-18	1997-06-17	Sumitomo Electric Industries, Ltd.	Plastic optical fiber preform, and process and apparatus for producing the same
US5846456A (en) *	1996-01-17	1998-12-08	National Science Council	Method of making gradient index optical element
NL1002317C2 (nl) *	1996-02-13	1997-08-14	Univ Eindhoven Tech	Werkwijze voor het vervaardigen van optische staafvormige polymere vormdelen met een gradiënt voor de brekingsindex, vormdelen verkregen volgens deze werkwijze en optische lens en optische vezel onder toepassing hiervan.
WO1998010916A1 (fr) *	1996-09-12	1998-03-19	University Of Florida	Nouveau procede de fabrication pour objets dont les proprietes connaissent des variations radiales
DE19822684A1 (de) *	1998-05-20	1999-12-09	Deutsche Telekom Ag	Verfahren zur Erzeugung von Gradientenindex-Brechzahlprofilen in polymeren optischen Fasern
KR100359907B1 (ko) *	2000-01-11	2002-11-07	삼성전자 주식회사	플라스틱 광섬유용 모재의 제조방법 및 그 플라스틱광섬유용 모재
KR100368692B1 (ko) *	2000-03-21	2003-01-24	옵티미디아(주)	반경 방향으로 변화하는 물성을 지니는 봉형 고분자 모재,그의 제조방법 및 이에 사용되는 장치
EP1272336A2 (fr)	2000-04-12	2003-01-08	Nanoptics, Inc.	Procede et dispositif permettant de fabriquer un support de transmission optique en plastique
JP2002189103A (ja) *	2000-12-20	2002-07-05	Asahi Optical Co Ltd	屈折率分布型光学素子及びその製造方法
EP1277555B1 (fr) *	2001-07-18	2006-10-04	Samsung Electronics Co., Ltd.	Réacteur anti-cavitation et procédé de fabrication d'une préforme de fibre optique dans un tel réacteur

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS525857B2 (fr) *	1972-10-23	1977-02-17
US3999834A (en) *	1973-08-14	1976-12-28	Kanebo, Ltd.	Method for producing optical fibers and resulting fibers
US4022855A (en) *	1975-03-17	1977-05-10	Eastman Kodak Company	Method for making a plastic optical element having a gradient index of refraction
US4521351A (en) *	1983-01-27	1985-06-04	Nippon Sheet Glass Co., Ltd.	Process for producing light-transmitting element of synthetic resin
DE3470127D1 (en) *	1983-11-02	1988-05-05	Sumitomo Chemical Co	Optical fiber
US4582655A (en) *	1983-11-25	1986-04-15	Eastman Kodak Company	Production of optical element with a varying refractive index

1985
- 1985-08-22 NO NO853303A patent/NO853303L/no unknown
1986
- 1986-08-20 WO PCT/NO1986/000059 patent/WO1987001071A1/fr not_active Ceased
- 1986-08-20 JP JP61504492A patent/JPS63500685A/ja active Pending
- 1986-08-20 EP EP86904958A patent/EP0233242A1/fr not_active Withdrawn

Also Published As

Publication number	Publication date
EP0233242A1 (fr)	1987-08-26
WO1987001071A1 (fr)	1987-02-26
JPS63500685A (ja)	1988-03-10

Publication	Publication Date	Title
NO853303L (no)	1987-02-23	Preform med gradert brytningsindeks og fremgangsmaate for fremstilling av samme.
CA2098604C (fr)	2004-12-14	Materiau en resine optique avec index refractaire distribue, procede pour fabriquer ces materiaux, et conducteurs optiques utilisant ces materiaux
KR100375581B1 (ko)	2003-05-09	굴절율분포형광학수지재료및그의제조방법
EP0496893B1 (fr)	1998-05-06	Procede de fabrication d'un milieu de transmission optique a partir d'une resine synthetique
JPH05241036A (ja)	1993-09-21	プラスチック光伝送体とその製造法
JP2002505013A (ja)	2002-02-12	重合体光学製品
JPS606444A (ja)	1985-01-14	付形品の製造方法
US5846456A (en)	1998-12-08	Method of making gradient index optical element
Lee et al.	2000	Polymer‐polymer miscibility study for plastic gradient index optical fiber
EP0307164B1 (fr)	1993-08-04	Matériaux pour gaine de fibres optiques plastiques et fibres optiques fabriquées avec ce matériau
US4775590A (en)	1988-10-04	Optical fiber
WO1994015005A1 (fr)	1994-07-07	Articles formes ayant un indice de refraction variant graduellement
KR100460720B1 (ko)	2004-12-08	플라스틱 광섬유 모재 및 이의 제조방법
WO1997029903A1 (fr)	1997-08-21	Procede pour realiser une preforme optique en polymere, ayant la forme d'une tige et possedant un indice de refraction variant graduellement, preforme ainsi obtenue, lentille optique et fibre optique obtenues a partir de cette preforme
JPS60119510A (ja)	1985-06-27	プラスチツク光フアイバ−用プリフオ−ムの製造方法
US4591616A (en)	1986-05-27	Optical plastics material using methacrylic resin and fluorocopolymer
JPH0497303A (ja)	1992-03-30	合成樹脂光伝送体の製造方法
JPH10123336A (ja)	1998-05-15	傾斜屈折率を有する光学材料の製造
JPH04204909A (ja)	1992-07-27	光ファイバクラッド材
JPH05181022A (ja)	1993-07-23	合成樹脂光伝送体およびその製法
JPS6225706A (ja)	1987-02-03	樹脂製光学繊維及びその製造方法
Ishigure et al.	1993	High-bandwidth (2GHz km) low-loss (56dB/km) GI polymer optical fiber
Koike et al.	1991	Graded-index polymer optical fiber by new random copolymerization technique
JPH08227019A (ja)	1996-09-03	プラスチック光ファイバ母材の製造方法
JPH05173025A (ja)	1993-07-13	合成樹脂光伝送体を製造する方法