NL1002317C2 - 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. - Google Patents

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. Download PDF

Info

Publication number: NL1002317C2
Authority: NL; Netherlands
Prior art keywords: mixture; polymer; monomer; molded part; refractive index
Prior art date: 1996-02-13

Application number

NL1002317A

Other languages

English (en)

Dutch (nl)

Inventor

Cornelis Wilhelmus Bastiaansen

Franciscus Gerardus Duijnhoven

Original Assignee

Univ Eindhoven Tech

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.)

1996-02-13

Filing date

1996-02-13

Publication date

1997-08-14

1996-02-13 Application filed by Univ Eindhoven Tech filed Critical Univ Eindhoven Tech

1996-02-13 Priority to NL1002317A priority Critical patent/NL1002317C2/nl

1997-02-12 Priority to KR1019980706243A priority patent/KR19990082510A/ko

1997-02-12 Priority to JP9529217A priority patent/JP2000506622A/ja

1997-02-12 Priority to DE69703579T priority patent/DE69703579T2/de

1997-02-12 Priority to EP97902743A priority patent/EP0881961B1/de

1997-02-12 Priority to PCT/NL1997/000055 priority patent/WO1997029903A1/en

1997-02-12 Priority to AT97902743T priority patent/ATE197692T1/de

1997-02-12 Priority to AU16759/97A priority patent/AU1675997A/en

1997-02-12 Priority to US09/125,155 priority patent/US6166107A/en

1997-08-14 Application granted granted Critical

1997-08-14 Publication of NL1002317C2 publication Critical patent/NL1002317C2/nl

Links

230000003287 optical effect Effects 0.000 title claims abstract description 27
238000004519 manufacturing process Methods 0.000 title claims abstract description 9
238000000034 method Methods 0.000 title claims description 37
238000000465 moulding Methods 0.000 title claims description 26
239000013307 optical fiber Substances 0.000 title claims description 8
239000000203 mixture Substances 0.000 claims abstract description 120
239000000178 monomer Substances 0.000 claims abstract description 111
229920000642 polymer Polymers 0.000 claims abstract description 91
238000006116 polymerization reaction Methods 0.000 claims abstract description 42
229920001169 thermoplastic Polymers 0.000 claims abstract description 6
230000000379 polymerizing effect Effects 0.000 claims description 16
VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical group COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 15
150000002734 metacrylic acid derivatives Chemical class 0.000 claims description 5
CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 claims description 4
239000007858 starting material Substances 0.000 claims description 4
150000001252 acrylic acid derivatives Chemical class 0.000 claims description 3
238000005191 phase separation Methods 0.000 claims description 3
229920006125 amorphous polymer Polymers 0.000 claims description 2
229920000058 polyacrylate Polymers 0.000 claims description 2
229920000193 polymethacrylate Polymers 0.000 claims description 2
239000004416 thermosoftening plastic Substances 0.000 claims description 2
238000005516 engineering process Methods 0.000 claims 1
239000000126 substance Substances 0.000 abstract description 6
230000001419 dependent effect Effects 0.000 abstract 1
239000003999 initiator Substances 0.000 description 15
239000000835 fiber Substances 0.000 description 12
GWYSWOQRJGLJPA-UHFFFAOYSA-N 1,1,2,2-tetrafluoropropyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OC(F)(F)C(C)(F)F GWYSWOQRJGLJPA-UHFFFAOYSA-N 0.000 description 9
239000012986 chain transfer agent Substances 0.000 description 9
239000011521 glass Substances 0.000 description 8
229920003229 poly(methyl methacrylate) Polymers 0.000 description 7
239000004926 polymethyl methacrylate Substances 0.000 description 7
OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 6
OZAIFHULBGXAKX-VAWYXSNFSA-N AIBN Substances N#CC(C)(C)\N=N\C(C)(C)C#N OZAIFHULBGXAKX-VAWYXSNFSA-N 0.000 description 6
230000000052 comparative effect Effects 0.000 description 6
150000002894 organic compounds Chemical class 0.000 description 4
230000005540 biological transmission Effects 0.000 description 3
238000012662 bulk polymerization Methods 0.000 description 3
239000003112 inhibitor Substances 0.000 description 3
238000009987 spinning Methods 0.000 description 3
SESFRYSPDFLNCH-UHFFFAOYSA-N benzyl benzoate Chemical compound C=1C=CC=CC=1C(=O)OCC1=CC=CC=C1 SESFRYSPDFLNCH-UHFFFAOYSA-N 0.000 description 2
QARVLSVVCXYDNA-UHFFFAOYSA-N bromobenzene Chemical compound BrC1=CC=CC=C1 QARVLSVVCXYDNA-UHFFFAOYSA-N 0.000 description 2
WQAQPCDUOCURKW-UHFFFAOYSA-N butanethiol Chemical compound CCCCS WQAQPCDUOCURKW-UHFFFAOYSA-N 0.000 description 2
229920001577 copolymer Polymers 0.000 description 2
238000005520 cutting process Methods 0.000 description 2
LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 description 2
239000012969 di-tertiary-butyl peroxide Substances 0.000 description 2
238000011417 postcuring Methods 0.000 description 2
230000002265 prevention Effects 0.000 description 2
229920001187 thermosetting polymer Polymers 0.000 description 2
239000004634 thermosetting polymer Substances 0.000 description 2
KRDXTHSSNCTAGY-UHFFFAOYSA-N 2-cyclohexylpyrrolidine Chemical compound C1CCNC1C1CCCCC1 KRDXTHSSNCTAGY-UHFFFAOYSA-N 0.000 description 1
BIISIZOQPWZPPS-UHFFFAOYSA-N 2-tert-butylperoxypropan-2-ylbenzene Chemical compound CC(C)(C)OOC(C)(C)C1=CC=CC=C1 BIISIZOQPWZPPS-UHFFFAOYSA-N 0.000 description 1
239000000654 additive Substances 0.000 description 1
238000000149 argon plasma sintering Methods 0.000 description 1
229960002903 benzyl benzoate Drugs 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
238000009792 diffusion process Methods 0.000 description 1
HXEQSCUBDIKNLN-UHFFFAOYSA-N ditert-butyl ethanediperoxoate Chemical compound CC(C)(C)OOC(=O)C(=O)OOC(C)(C)C HXEQSCUBDIKNLN-UHFFFAOYSA-N 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000001747 exhibiting effect Effects 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
229920001519 homopolymer Polymers 0.000 description 1
230000001678 irradiating effect Effects 0.000 description 1
239000000463 material Substances 0.000 description 1
239000012299 nitrogen atmosphere Substances 0.000 description 1
230000035515 penetration Effects 0.000 description 1
239000013308 plastic optical fiber Substances 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
230000009257 reactivity Effects 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
- 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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/003—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor characterised by the choice of material
- 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
- B29D11/00009—Production of simple or compound lenses
- B29D11/00355—Production of simple or compound lenses with a refractive index gradient
- 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
- 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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Health & Medical Sciences (AREA)
Manufacturing & Machinery (AREA)
Ophthalmology & Optometry (AREA)
Polymerisation Methods In General (AREA)
Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Graft Or Block Polymers (AREA)
Glass Compositions (AREA)
Optical Couplings Of Light Guides (AREA)
Artificial Filaments (AREA)

NL1002317A 1996-02-13 1996-02-13 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. NL1002317C2 (nl)

Priority Applications (9)

Application Number	Priority Date	Filing Date	Title
NL1002317A NL1002317C2 (nl)	1996-02-13	1996-02-13	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.
KR1019980706243A KR19990082510A (ko)	1996-02-13	1997-02-12	광학 로드형 등급화된 지수 폴리머 프리폼의 제조 방법, 이 방법에 의해 제조된 프리폼 및 이를 이용하여 얻어진 광학 렌즈 및 광학 섬유
JP9529217A JP2000506622A (ja)	1996-02-13	1997-02-12	光学的ロッド状屈折率分布型ポリマープレフォームを製造する方法、前記方法にしたがって得られるプレフォーム、及び前記プレフォームを用いることによって得られる光学レンズと光ファイバー
DE69703579T DE69703579T2 (de)	1996-02-13	1997-02-12	Verfahren zur herstellung eines optischen stabförmigen halbzeugs mit einem brechnungsindexgradient, ein mit diesem verfahren hergestelltes halbzeug und mit diesen hergestellten optischen linsen und fasern
EP97902743A EP0881961B1 (de)	1996-02-13	1997-02-12	Verfahren zur herstellung eines optischen stabförmigen halbzeugs mit einem brechnungsindexgradient, ein mit diesem verfahren hergestelltes halbzeug und mit diesen hergestellten optischen linsen und fasern
PCT/NL1997/000055 WO1997029903A1 (en)	1996-02-13	1997-02-12	Method for producing an optical rod-shaped graded-index polymer preform, preform obtained in accordance with this method and optical lens and optical fibre obtained by using same
AT97902743T ATE197692T1 (de)	1996-02-13	1997-02-12	Verfahren zur herstellung eines optischen stabförmigen halbzeugs mit einem brechnungsindexgradient, ein mit diesem verfahren hergestelltes halbzeug und mit diesen hergestellten optischen linsen und fasern
AU16759/97A AU1675997A (en)	1996-02-13	1997-02-12	Method for producing an optical rod-shaped graded-index polymer preform, preform obtained in accordance with this method and optical lens and optical fibre obtained by using same
US09/125,155 US6166107A (en)	1996-02-13	1997-02-12	Method for producing an optical rod-shaped graded-index polymer preform, preform obtained in accordance with this method and optical lens and optical fibre obtained by using same

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NL1002317A NL1002317C2 (nl)	1996-02-13	1996-02-13	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.
NL1002317		1996-02-13

Publications (1)

Publication Number	Publication Date
NL1002317C2 true NL1002317C2 (nl)	1997-08-14

Family

ID=19762295

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL1002317A NL1002317C2 (nl)	1996-02-13	1996-02-13	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.

Country Status (9)

Country	Link
US (1)	US6166107A (de)
EP (1)	EP0881961B1 (de)
JP (1)	JP2000506622A (de)
KR (1)	KR19990082510A (de)
AT (1)	ATE197692T1 (de)
AU (1)	AU1675997A (de)
DE (1)	DE69703579T2 (de)
NL (1)	NL1002317C2 (de)
WO (1)	WO1997029903A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
TW552435B (en) *	2000-06-12	2003-09-11	Asahi Glass Co Ltd	Plastic optical fiber
KR100343931B1 (ko)	2000-07-29	2002-07-20	삼성전자 주식회사	중심으로부터 반경방향으로 굴절률이 변하는 물체, 이의제조방법 및 이의 제조장치
EP1277555B1 (de)	2001-07-18	2006-10-04	Samsung Electronics Co., Ltd.	Höhlungvermeidender Reaktor und Verfahren zur Herstellung eines Halbzeuges für optische Fasern in einem solchen Reaktor
KR100707642B1 (ko) *	2002-08-30	2007-04-13	삼성전자주식회사	플라스틱 광섬유용 모재의 제조방법
US20040113298A1 (en) *	2001-07-18	2004-06-17	Samsung Electronics Co., Ltd.	Method for fabricating a preform for plastic optical fiber
US20040113297A1 (en) *	2001-07-18	2004-06-17	Samsung Electronics Co., Ltd.	Method for fabricating a preform for plastic optical fiber
KR100437281B1 (ko) *	2002-07-16	2004-06-23	에스케이씨 주식회사	플라스틱 광섬유 모재 내부 첨가 물질의 열 확산을 이용한유사 포물선형 굴절률 분포 제조방법 및 가열기
KR100586362B1 (ko) *	2004-11-25	2006-06-08	삼성전자주식회사	순차적 자외광 중합을 이용한 플라스틱 광섬유용 모재의제조장치 및 방법
EP4317197A4 (de) *	2021-03-31	2024-10-16	FUJIFILM Corporation	Verfahren zur herstellung von polymer durch reversible additionsfragmentierungskettentransferpolymerisation

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0145392A2 (de) *	1983-11-25	1985-06-19	EASTMAN KODAK COMPANY (a New Jersey corporation)	Optisches Element mit wechselndem Refraktionsindex und Herstellungsverfahren
WO1987001071A1 (en) *	1985-08-22	1987-02-26	Norsk Hydro A.S.	Preform with graded refractive index and method for construction of the same
US4956000A (en) *	1989-06-28	1990-09-11	Reeber Robert R	Gradient lens fabrication
WO1992010357A1 (en) *	1990-12-04	1992-06-25	Eastman Kodak Company	Method and apparatus for fabricating grin lens elements by spin molding
EP0497984A1 (de) *	1990-08-16	1992-08-12	Nippon Petrochemicals Co., Ltd.	Verfahren zur herstellung eines optischen mediums aus synthetischem harz
DE4214259C1 (en) *	1992-05-02	1993-07-15	Docter Optic Wetzlar Gmbh, 6330 Wetzlar, De	Gradient optic mfg. - rotates crucible with molten glass or plastics to disperse heavier mols evenly and radially outwards for refractive index change

1996
- 1996-02-13 NL NL1002317A patent/NL1002317C2/nl not_active IP Right Cessation
1997
- 1997-02-12 DE DE69703579T patent/DE69703579T2/de not_active Expired - Fee Related
- 1997-02-12 KR KR1019980706243A patent/KR19990082510A/ko not_active Ceased
- 1997-02-12 US US09/125,155 patent/US6166107A/en not_active Expired - Fee Related
- 1997-02-12 JP JP9529217A patent/JP2000506622A/ja active Pending
- 1997-02-12 WO PCT/NL1997/000055 patent/WO1997029903A1/en not_active Ceased
- 1997-02-12 AT AT97902743T patent/ATE197692T1/de not_active IP Right Cessation
- 1997-02-12 AU AU16759/97A patent/AU1675997A/en not_active Abandoned
- 1997-02-12 EP EP97902743A patent/EP0881961B1/de not_active Expired - Lifetime

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0145392A2 (de) *	1983-11-25	1985-06-19	EASTMAN KODAK COMPANY (a New Jersey corporation)	Optisches Element mit wechselndem Refraktionsindex und Herstellungsverfahren
WO1987001071A1 (en) *	1985-08-22	1987-02-26	Norsk Hydro A.S.	Preform with graded refractive index and method for construction of the same
US4956000A (en) *	1989-06-28	1990-09-11	Reeber Robert R	Gradient lens fabrication
EP0497984A1 (de) *	1990-08-16	1992-08-12	Nippon Petrochemicals Co., Ltd.	Verfahren zur herstellung eines optischen mediums aus synthetischem harz
WO1992010357A1 (en) *	1990-12-04	1992-06-25	Eastman Kodak Company	Method and apparatus for fabricating grin lens elements by spin molding
DE4214259C1 (en) *	1992-05-02	1993-07-15	Docter Optic Wetzlar Gmbh, 6330 Wetzlar, De	Gradient optic mfg. - rotates crucible with molten glass or plastics to disperse heavier mols evenly and radially outwards for refractive index change

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
C.EMSLIE: "review polymer optical fibres", JOURNAL OF MATERIAL SCIENCE, no. 23, 1988, XP002014416 *

Also Published As

Publication number	Publication date
DE69703579T2 (de)	2001-06-13
KR19990082510A (ko)	1999-11-25
AU1675997A (en)	1997-09-02
ATE197692T1 (de)	2000-12-15
US6166107A (en)	2000-12-26
JP2000506622A (ja)	2000-05-30
DE69703579D1 (de)	2000-12-28
EP0881961A1 (de)	1998-12-09
EP0881961B1 (de)	2000-11-22
WO1997029903A1 (en)	1997-08-21

Legal Events

Date	Code	Title	Description
1997-10-01	PD2B	A search report has been drawn up
2003-11-03	VD1	Lapsed due to non-payment of the annual fee	Effective date: 20030901

Publication	Publication Date	Title
CA2098604C (en)	2004-12-14	Optical resin materials with distributed refractive index, process for producing the materials, and optical conductors using the materials
NL1002317C2 (nl)	1997-08-14	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.
Kryszewski	1998	Gradient polymers and copolymers
JP3010369B2 (ja)	2000-02-21	合成樹脂光伝送体を製造する方法
JPS6410019B2 (de)	1989-02-21
Ishigure et al.	1995	High-bandwidth, high-numerical aperture graded-index polymer optical fiber
EP0606598A2 (de)	1994-07-20	Geformte Gegenstände mit einem Brechungsindexgradienten und mit geringer Dispersion
JPS61130904A (ja)	1986-06-18	合成樹脂光伝送体を製造する方法
JP3005808B2 (ja)	2000-02-07	合成樹脂光伝送体の製造方法
KR100460720B1 (ko)	2004-12-08	플라스틱 광섬유 모재 및 이의 제조방법
US6136234A (en)	2000-10-24	Process for fabricating a gradient refractive-index plastic rod using centrifugal diffusing polymerization method
JPH0727928A (ja)	1995-01-31	プラスチック光伝送体の製造方法
KR20010067464A (ko)	2001-07-12	굴절률 구배를 가진 플라스틱 광섬유 모재의 제조방법
CN1246347C (zh)	2006-03-22	制造塑料光纤预制品的方法
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JPH09218312A (ja)	1997-08-19	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
JPH09230145A (ja)	1997-09-05	プラスティック光ファイバ母材及びその製造方法
Koike et al.	2008	Design and synthesis of graded index plastic optical fibers by copolymeric system
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JP3993661B2 (ja)	2007-10-17	プリフォームの製造方法及びポリマー光ファイバ
Wójcik	1990	Polymer optical fibres, preparation of the step: index and gradient, index polymer preforms and fibres
US20040113297A1 (en)	2004-06-17	Method for fabricating a preform for plastic optical fiber
JPH05173025A (ja)	1993-07-13	合成樹脂光伝送体を製造する方法
CN1415985A (zh)	2003-05-07	渐变型塑料光纤预制棒的制造方法
SU1766930A1 (ru)	1992-10-07	Способ получени дра полимерного оптического волокна