DE3470127D1 - Optical fiber - Google Patents

Optical fiber

Info

Publication number
DE3470127D1
DE3470127D1 DE8484113086T DE3470127T DE3470127D1 DE 3470127 D1 DE3470127 D1 DE 3470127D1 DE 8484113086 T DE8484113086 T DE 8484113086T DE 3470127 T DE3470127 T DE 3470127T DE 3470127 D1 DE3470127 D1 DE 3470127D1
Authority
DE
Germany
Prior art keywords
optical fiber
fiber
optical
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.)
Expired
Application number
DE8484113086T
Other languages
English (en)
Inventor
Yoshiharu Tatsukami
Katsuramaru Fujita
Motonobu Furuta
Toshifumi Tamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26515780&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3470127(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP58206649A external-priority patent/JPS6098407A/ja
Priority claimed from JP58234860A external-priority patent/JPS60125807A/ja
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Application granted granted Critical
Publication of DE3470127D1 publication Critical patent/DE3470127D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/045—Light guides
    • G02B1/046—Light guides characterised by the core material
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2964—Artificial fiber or filament
    • Y10T428/2967—Synthetic resin or polymer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
DE8484113086T 1983-11-02 1984-10-30 Optical fiber Expired DE3470127D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58206649A JPS6098407A (ja) 1983-11-02 1983-11-02 低損失光繊維
JP58234860A JPS60125807A (ja) 1983-12-12 1983-12-12 低損失光伝送繊維

Publications (1)

Publication Number Publication Date
DE3470127D1 true DE3470127D1 (en) 1988-05-05

Family

ID=26515780

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484113086T Expired DE3470127D1 (en) 1983-11-02 1984-10-30 Optical fiber

Country Status (4)

Country Link
US (1) US4779954A (de)
EP (1) EP0144712B1 (de)
CA (1) CA1255939A (de)
DE (1) DE3470127D1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO853303L (no) * 1985-08-22 1987-02-23 Norsk Hydro As Preform med gradert brytningsindeks og fremgangsmaate for fremstilling av samme.
DE3607301A1 (de) * 1986-03-06 1987-09-10 Hoechst Ag Lichtleitfaser mit kern-mantel-struktur
DE3639117A1 (de) * 1986-11-15 1988-05-19 Hoechst Ag (meth)acrylsaeureester
CA1335022C (en) * 1987-07-30 1995-03-28 Tsuruyoshi Matsumoto Cladding material for optical fiber
SE470147B (sv) * 1992-04-16 1993-11-15 Ericsson Telefon Ab L M Inkapsling för optisk vågledare
US5308986A (en) * 1992-12-17 1994-05-03 Nanoptics Incorporated High efficiency, high resolution, real-time radiographic imaging system
US5420959A (en) * 1992-12-17 1995-05-30 Nanoptics Incorporated High efficiency, high resolution, real-time radiographic imaging system
US5652821A (en) * 1994-10-31 1997-07-29 Sumitomo Electric Industries, Ltd. Plastic-clad optical fiber
US6985666B2 (en) * 2001-02-28 2006-01-10 Asahi Glass Company, Limited Method for coupling plastic optical fibers
US7006753B2 (en) * 2002-12-18 2006-02-28 General Electric Company Optical waveguide devices with deuterated amorphous carbon core structures
TW200508257A (en) * 2003-07-24 2005-03-01 Fuji Photo Film Co Ltd Heavy-hydrogenated (meth) acrylates, process for producing them, polymers thereof and optical members
US20080061457A1 (en) * 2004-09-09 2008-03-13 Nanoptics, Incorporated Manufacturing Method of Acrylic Optical Fiber with Improved Environmental Stability

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA430675A (en) 1945-10-16 Harrington And Richardson Arms Company Selective ejector mechanism for firearms
DE2322012A1 (de) * 1972-05-04 1973-11-15 Western Electric Co Verfahren zur herstellung dielektrischer wellenleitervorrichtungen
JPS5321660B2 (de) 1973-06-21 1978-07-04
JPS5149415A (en) * 1974-10-25 1976-04-28 Hitachi Ltd Kaitendenkino danpaasochi
US4138194A (en) * 1977-10-14 1979-02-06 E. I. Du Pont De Nemours And Company Low attenuation optical fiber of deuterated polymer
US4161500A (en) 1977-10-14 1979-07-17 E. I. Du Pont De Nemours And Company Process for low attenuation methacrylate optical fiber
JPS5834404A (ja) * 1981-08-25 1983-02-28 Sumitomo Electric Ind Ltd プラスチツク光フアイバ
DE3373550D1 (en) * 1982-06-17 1987-10-15 Sumitomo Chemical Co Optical fiber
CA1247415A (en) * 1984-03-02 1988-12-28 Isao Sasaki Light-transmitting fiber
JPS60250310A (ja) * 1984-05-28 1985-12-11 Daikin Ind Ltd 光学繊維鞘材
US4702552A (en) * 1985-07-03 1987-10-27 Photon Devices, Ltd. Document scanner employing a fiber optic bundle and exhibiting grey scale

Also Published As

Publication number Publication date
CA1255939A (en) 1989-06-20
EP0144712A2 (de) 1985-06-19
US4779954A (en) 1988-10-25
EP0144712A3 (en) 1985-08-21
EP0144712B1 (de) 1988-03-30

Similar Documents

Publication Publication Date Title
GB8409094D0 (en) Optical fibre
GB2144237B (en) Optical fiber cable
GB2136595B (en) Fibre optic contact
DE3373550D1 (en) Optical fiber
GB2139780B (en) Optical fibre alignment means
GB8313484D0 (en) Optical waveguide
IL73148A (en) Optical fiber connector
GB8332535D0 (en) Optical fiber connector
GB8328204D0 (en) Optical fibres
EP0145124A3 (en) Optical fiber polarizer
EP0139166A3 (en) Optical fiber cable
DE3367029D1 (en) Optical multiple fiber
DE3464410D1 (en) Optical fibre hydrophone
DE3570852D1 (en) Optical fiber
JPS57151902A (en) Optical fiber
EP0176263A3 (en) Optical fiber
GB8328292D0 (en) Optical fibre fabrication
DE3467424D1 (en) Optical fiber switch
DE3470127D1 (en) Optical fiber
DE3561312D1 (en) Optical fiber
SG10692G (en) Optical fiber connection assembly
GB2145536B (en) Optical fiber cable
GB2145841B (en) Coated optical fiber
JPS57126054A (en) Optical fiber
GB8328293D0 (en) Optical fibre fabrication

Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee