ATE197692T1 - Verfahren zur herstellung eines optischen stabförmigen halbzeugs mit einem brechnungsindexgradient, ein mit diesem verfahren hergestelltes halbzeug und mit diesen hergestellten optischen linsen und fasern - Google Patents

Verfahren zur herstellung eines optischen stabförmigen halbzeugs mit einem brechnungsindexgradient, ein mit diesem verfahren hergestelltes halbzeug und mit diesen hergestellten optischen linsen und fasern

Info

Publication number
ATE197692T1
ATE197692T1 AT97902743T AT97902743T ATE197692T1 AT E197692 T1 ATE197692 T1 AT E197692T1 AT 97902743 T AT97902743 T AT 97902743T AT 97902743 T AT97902743 T AT 97902743T AT E197692 T1 ATE197692 T1 AT E197692T1
Authority
AT
Austria
Prior art keywords
rotation
monomer
preform
mixture
polymer
Prior art date
Application number
AT97902743T
Other languages
English (en)
Inventor
Duijnhoven Franciscus Gera Van
Cornelis Wilhelmus Bastiaansen
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.)
Filing date
Publication date
Application filed by Univ Eindhoven Tech filed Critical Univ Eindhoven Tech
Application granted granted Critical
Publication of ATE197692T1 publication Critical patent/ATE197692T1/de

Links

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)
AT97902743T 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 ATE197692T1 (de)

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.
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

Publications (1)

Publication Number Publication Date
ATE197692T1 true ATE197692T1 (de) 2000-12-15

Family

ID=19762295

Family Applications (1)

Application Number Title Priority Date Filing Date
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

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
ATE341434T1 (de) 2001-07-18 2006-10-15 Samsung Electronics Co Ltd Höhlungvermeidender reaktor und verfahren zur herstellung eines halbzeuges für optische fasern in einem solchen reaktor
US20040113298A1 (en) * 2001-07-18 2004-06-17 Samsung Electronics Co., Ltd. Method for fabricating a preform for plastic optical fiber
KR100707642B1 (ko) * 2002-08-30 2007-04-13 삼성전자주식회사 플라스틱 광섬유용 모재의 제조방법
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
CN116940601A (zh) * 2021-03-31 2023-10-24 富士胶片株式会社 可逆加成-断裂链转移聚合聚合物的制造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4582655A (en) * 1983-11-25 1986-04-15 Eastman Kodak Company Production of optical element with a varying refractive index
NO853303L (no) * 1985-08-22 1987-02-23 Norsk Hydro As Preform med gradert brytningsindeks og fremgangsmaate for fremstilling av samme.
US4956000A (en) * 1989-06-28 1990-09-11 Reeber Robert R Gradient lens fabrication
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
US5122314A (en) * 1990-12-04 1992-06-16 Eastman Kodak Company Method 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

Also Published As

Publication number Publication date
AU1675997A (en) 1997-09-02
WO1997029903A1 (en) 1997-08-21
EP0881961A1 (de) 1998-12-09
KR19990082510A (ko) 1999-11-25
US6166107A (en) 2000-12-26
DE69703579D1 (de) 2000-12-28
DE69703579T2 (de) 2001-06-13
JP2000506622A (ja) 2000-05-30
EP0881961B1 (de) 2000-11-22
NL1002317C2 (nl) 1997-08-14

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