JPS63500685A - グレ−デッド屈折率を有する中間加工物とその製造方法 - Google Patents

グレ−デッド屈折率を有する中間加工物とその製造方法

Info

Publication number
JPS63500685A
JPS63500685A JP61504492A JP50449286A JPS63500685A JP S63500685 A JPS63500685 A JP S63500685A JP 61504492 A JP61504492 A JP 61504492A JP 50449286 A JP50449286 A JP 50449286A JP S63500685 A JPS63500685 A JP S63500685A
Authority
JP
Japan
Prior art keywords
refractive index
workpiece
intermediate workpiece
polymerization
monomers
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP61504492A
Other languages
English (en)
Japanese (ja)
Inventor
ダール、アイヴァー・エム
フォンヌ、グンナー
トルスハウグ、ニールス・ペーター
Original Assignee
ノルスク・ヒドロ・アクシェセルスカ−プ
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 ノルスク・ヒドロ・アクシェセルスカ−プ filed Critical ノルスク・ヒドロ・アクシェセルスカ−プ
Publication of JPS63500685A publication Critical patent/JPS63500685A/ja
Pending legal-status Critical Current

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
    • 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)
  • Polymerisation Methods In General (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
JP61504492A 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 Pending JPS63500685A (ja)

Applications Claiming Priority (2)

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.
NO853303 1985-08-22

Publications (1)

Publication Number Publication Date
JPS63500685A true JPS63500685A (ja) 1988-03-10

Family

ID=19888437

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61504492A Pending 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

Country Status (4)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994029758A1 (fr) * 1993-06-16 1994-12-22 Sumitomo Electric Industries, Ltd. Materiau de base pour fibre optique plastique, sa production, et procede et appareil pour sa production
JP2001260143A (ja) * 2000-01-11 2001-09-25 Samsung Electronics Co Ltd プラスチック光ファイバー用母材製造方法およびその方法を用いてなるプラスチック光ファイバー用母材
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
JP2003114342A (ja) * 2001-07-18 2003-04-18 Samsung Electronics Co Ltd 中空防止型反応器及びこれを用いたプラスチック光ファイバ用母材の製造方法

Families Citing this family (9)

* 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
WO1995000868A1 (fr) * 1993-06-18 1995-01-05 Sumitomo Electric Industries, Ltd. Procede et appareil de production de matiere plastique de base pour fibres optiques
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.
US6267915B1 (en) 1996-09-12 2001-07-31 University Of Florida Production method for objects with radially-varying properties
DE19822684A1 (de) * 1998-05-20 1999-12-09 Deutsche Telekom Ag Verfahren zur Erzeugung von Gradientenindex-Brechzahlprofilen in polymeren optischen Fasern
KR100368692B1 (ko) * 2000-03-21 2003-01-24 옵티미디아(주) 반경 방향으로 변화하는 물성을 지니는 봉형 고분자 모재,그의 제조방법 및 이에 사용되는 장치
US7135133B2 (en) 2000-04-12 2006-11-14 Nanoptics, Inc. Method and apparatus for manufacturing plastic optical transmission medium

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS525857B2 (no) * 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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994029758A1 (fr) * 1993-06-16 1994-12-22 Sumitomo Electric Industries, Ltd. Materiau de base pour fibre optique plastique, sa production, et procede et appareil pour sa production
US5614253A (en) * 1993-06-16 1997-03-25 Sumitomo Electric Industries, Ltd. Plastic optical fiber preform, and process and apparatus for producing the same
US5851666A (en) * 1993-06-16 1998-12-22 Sumitomo Electric Industries, Ltd. Plastic optical fiber preform, and process and apparatus for producing the same
JP2001260143A (ja) * 2000-01-11 2001-09-25 Samsung Electronics Co Ltd プラスチック光ファイバー用母材製造方法およびその方法を用いてなるプラスチック光ファイバー用母材
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
JP2003114342A (ja) * 2001-07-18 2003-04-18 Samsung Electronics Co Ltd 中空防止型反応器及びこれを用いたプラスチック光ファイバ用母材の製造方法

Also Published As

Publication number Publication date
WO1987001071A1 (en) 1987-02-26
EP0233242A1 (en) 1987-08-26
NO853303L (no) 1987-02-23

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