IT7828757A0 - Attenuazione. fibra ottica di polimero deuterato caratterizzata da bassa - Google Patents

Attenuazione. fibra ottica di polimero deuterato caratterizzata da bassa

Info

Publication number
IT7828757A0
IT7828757A0 IT7828757A IT2875778A IT7828757A0 IT 7828757 A0 IT7828757 A0 IT 7828757A0 IT 7828757 A IT7828757 A IT 7828757A IT 2875778 A IT2875778 A IT 2875778A IT 7828757 A0 IT7828757 A0 IT 7828757A0
Authority
IT
Italy
Prior art keywords
attenuation
low
optic fiber
fiber characterized
polymer optic
Prior art date
Application number
IT7828757A
Other languages
English (en)
Other versions
IT1099709B (it
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of IT7828757A0 publication Critical patent/IT7828757A0/it
Application granted granted Critical
Publication of IT1099709B publication Critical patent/IT1099709B/it

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
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/10—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one other macromolecular compound obtained by reactions only involving carbon-to-carbon unsaturated bonds as constituent
    • 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
    • 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
    • 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
    • Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (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)
  • Polymerisation Methods In General (AREA)
  • Multicomponent Fibers (AREA)
IT28757/78A 1977-10-14 1978-10-13 Fibba ottioa di polimero deuterato caratterizzata da bassa attenuaziome IT1099709B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/842,301 US4138194A (en) 1977-10-14 1977-10-14 Low attenuation optical fiber of deuterated polymer

Publications (2)

Publication Number Publication Date
IT7828757A0 true IT7828757A0 (it) 1978-10-13
IT1099709B IT1099709B (it) 1985-09-28

Family

ID=25287007

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28757/78A IT1099709B (it) 1977-10-14 1978-10-13 Fibba ottioa di polimero deuterato caratterizzata da bassa attenuaziome

Country Status (9)

Country Link
US (1) US4138194A (it)
JP (2) JPS5465556A (it)
BE (1) BE871240A (it)
CA (2) CA1111221A (it)
DE (1) DE2844696C2 (it)
FR (1) FR2405807A1 (it)
GB (1) GB2007870B (it)
IT (1) IT1099709B (it)
NL (1) NL186711C (it)

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US4260251A (en) * 1979-10-01 1981-04-07 The United States Of America As Represented By The Secretary Of The Army Irradiance analyzer for high power lasers
JPS5781204A (en) * 1980-11-11 1982-05-21 Nippon Telegr & Teleph Corp <Ntt> Low-loss plastic optical fiber and its production
US4530569A (en) * 1981-08-20 1985-07-23 E. I. Du Pont De Nemours And Company Optical fibers comprising cores clad with amorphous copolymers of perfluoro-2,2-dimethyl-1,3-dioxole
JPS5834404A (ja) * 1981-08-25 1983-02-28 Sumitomo Electric Ind Ltd プラスチツク光フアイバ
JPS5865402A (ja) * 1981-10-14 1983-04-19 Sumitomo Electric Ind Ltd プラスチツク光フアイバ
JPS58149003A (ja) * 1982-03-01 1983-09-05 Nippon Telegr & Teleph Corp <Ntt> 低損失プラスチツク光フアイバの製造方法
JPS58154803A (ja) * 1982-03-10 1983-09-14 Nippon Telegr & Teleph Corp <Ntt> プラスチツク光フアイバ
JPS58178302A (ja) * 1982-04-12 1983-10-19 Sumitomo Electric Ind Ltd 耐熱性プラスチツク光フアイバ−
JPS58193501A (ja) * 1982-05-07 1983-11-11 Daikin Ind Ltd 光学材料
JPS58196218A (ja) * 1982-05-11 1983-11-15 Daikin Ind Ltd 光学繊維用鞘材
AU560480B2 (en) * 1982-07-05 1987-04-09 Mitsubishi Rayon Company Limited Plastic optical fibres
JPS5936111A (ja) * 1982-08-24 1984-02-28 Daikin Ind Ltd 光学繊維用鞘材
DE3319536C1 (de) * 1983-05-28 1984-11-22 Dynamit Nobel Ag, 5210 Troisdorf Kunststofflichtleitfaser
DE3485903T2 (de) * 1983-06-10 1993-04-15 Daikin Ind Ltd Optisches material.
US4547040A (en) * 1983-06-21 1985-10-15 Mitsubishi Rayon Co., Ltd. Optical fiber assembly and process for preparing same
EP0144712B1 (en) * 1983-11-02 1988-03-30 Sumitomo Chemical Company, Limited Optical fiber
JPS60199007A (ja) * 1984-03-22 1985-10-08 Daikin Ind Ltd 光学材料
JPS6117592A (ja) * 1984-04-14 1986-01-25 メルク・パテント・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 過ジユウテリウム化されたメタアクリレ−トの製造方法
JPS60250310A (ja) * 1984-05-28 1985-12-11 Daikin Ind Ltd 光学繊維鞘材
DE3587521T2 (de) * 1984-05-30 1994-03-31 Mitsubishi Rayon Co Kunststoffaser mit optischen übertragungseigenschaften.
JPS61262707A (ja) * 1985-05-17 1986-11-20 Hitachi Ltd プラスチック光ファイバの製造方法
CA1265903A (en) * 1985-07-26 1990-02-20 Kureha Kagaku Kogyo Kabushiki Kaisha Optical fiber
US4768860A (en) * 1985-09-21 1988-09-06 Sumitomo Chemical Co., Ltd. Plastic optical cable
CA1284899C (en) * 1986-02-20 1991-06-18 Theodore L. Parker Polymeric optical fiber
JPS63188121A (ja) * 1987-01-30 1988-08-03 Nippon Telegr & Teleph Corp <Ntt> プラスチツク光フアイバおよびその製造方法
CA1335022C (en) * 1987-07-30 1995-03-28 Tsuruyoshi Matsumoto Cladding material for optical fiber
FR2625570B1 (fr) * 1987-12-30 1990-05-04 Charbonnages Ste Chimique Procede de preparation d'optiques organiques a saut(s) d'indice
FR2625569B1 (fr) * 1987-12-30 1990-05-04 Charbonnages Ste Chimique Procede de preparation d'optiques organiques
JPH02195302A (ja) * 1989-01-24 1990-08-01 Daikin Ind Ltd 光学繊維
CA2026042C (en) * 1989-09-27 1996-02-27 Saburo Imamura Plate plastics optical waveguide
FR2657556B1 (fr) * 1990-01-26 1994-07-01 Bosc Dominique Procede de fabrication de guides optiques circulaires monomodes en polymere.
US5485541A (en) * 1993-06-15 1996-01-16 Rohm And Haas Company Cured composite, processes and composition
KR100396364B1 (ko) * 1995-05-15 2003-11-28 미쯔비시 레이온 가부시끼가이샤 플라스틱광섬유및광섬유케이블
US5579429A (en) * 1995-09-06 1996-11-26 Dn Labs, Inc. Laser dye doped fluorescent optical fiber and method of preparation of the same
US6546756B1 (en) * 1999-12-27 2003-04-15 Corning Incorporated Method of making an optical fiber, with storage in a new bag
GB0002192D0 (en) * 2000-01-31 2000-03-22 Borealis Polymers Oy Rheometry
KR20020073476A (ko) * 2000-09-15 2002-09-26 퍼스트 퀄러티 파이버스 인코퍼레이티드 반결정성 중합체로 제조된 광학섬유의 제조장치
US6929899B2 (en) 2001-01-25 2005-08-16 E. I. Du Pont De Nemours And Company Fluorinated photopolymer composition and waveguide device
US7078445B2 (en) * 2001-02-01 2006-07-18 E. I. Du Pont De Nemours And Company Photosensitive acrylate composition and waveguide device
US6614977B2 (en) 2001-07-12 2003-09-02 Little Optics, Inc. Use of deuterated gases for the vapor deposition of thin films for low-loss optical devices and waveguides
US7043133B2 (en) * 2001-07-12 2006-05-09 Little Optics, Inc. Silicon-oxycarbide high index contrast, low-loss optical waveguides and integrated thermo-optic devices
FR2832514B1 (fr) * 2001-11-19 2004-01-30 Nexans Procede de fabrication d'une fibre optique plastique a gradient d'indice et fibre optique a gradient d'indice obtenue par ce procede
US6865322B2 (en) * 2002-06-04 2005-03-08 Goi Acquisitions Llc Fiber optic device with enhanced resistance to environmental conditions and method
US6741774B2 (en) 2002-06-04 2004-05-25 Gould Fiber Optics, Inc. Fiber optic device with enhanced resistance to environmental conditions and method
US7006753B2 (en) * 2002-12-18 2006-02-28 General Electric Company Optical waveguide devices with deuterated amorphous carbon core structures
JP2004240122A (ja) * 2003-02-05 2004-08-26 Fuji Photo Film Co Ltd プラスチック光ファイバケーブルおよび製造方法
JP2005082487A (ja) * 2003-09-04 2005-03-31 Mitsubishi Gas Chem Co Inc 重水素化メタクリル酸メチルの製造方法
JP4747764B2 (ja) * 2005-09-28 2011-08-17 株式会社トヨトミ ストーブの枠体取付け構造
EP2502101B2 (en) * 2009-11-20 2021-11-17 Corning Incorporated Illumination system with side-emitting optical photonic fibre and manufacturing method thereof
JP6228110B2 (ja) 2011-04-28 2017-11-08 エル イー エス エス・リミテッド 照明システム用の導波路装置
US20130308335A1 (en) * 2012-05-18 2013-11-21 Corning Incorporated Modular optical fiber illumination systems
US10649126B2 (en) 2013-10-18 2020-05-12 L.E.S.S. Ltd Holder and systems for waveguide-based illumination
JP6784862B1 (ja) * 2020-03-31 2020-11-11 日東電工株式会社 プラスチック光ファイバーの製造装置及びギヤポンプ

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US379627A (en) * 1888-03-20 Wrench
FR1437867A (fr) * 1965-06-14 1966-05-06 Du Pont Filaments capables de transmettre la lumière
GB1037498A (en) * 1965-06-14 1966-07-27 Du Pont Light transmitting filaments
US3641332A (en) * 1969-10-30 1972-02-08 Ebert Michael Fiber optics illumination system
US3779627A (en) * 1971-05-17 1973-12-18 Bell Telephone Labor Inc Optical transmission line elements utilizing fluorinated polymers
US3722981A (en) * 1971-05-17 1973-03-27 Bell Telephone Labor Inc Low melting point optical transmission line
US3791714A (en) * 1972-03-30 1974-02-12 Corning Glass Works Method of producing glass for optical waveguides
JPS5342260B2 (it) * 1973-11-22 1978-11-10
JPH038978A (ja) * 1989-06-05 1991-01-16 Konsutetsuku:Kk 吹付アスベストの乾式除去装置

Also Published As

Publication number Publication date
NL186711C (nl) 1991-02-01
FR2405807A1 (fr) 1979-05-11
GB2007870B (en) 1982-03-03
NL186711B (nl) 1990-09-03
NL7810327A (nl) 1979-04-18
DE2844696C2 (de) 1983-09-01
JPS6058444B2 (ja) 1985-12-20
US4138194A (en) 1979-02-06
DE2844696A1 (de) 1979-04-26
GB2007870A (en) 1979-05-23
FR2405807B1 (it) 1984-03-23
CA1196757B (en) 1985-11-19
IT1099709B (it) 1985-09-28
JPS5751645B2 (it) 1982-11-02
JPS59170803A (ja) 1984-09-27
JPS5465556A (en) 1979-05-26
CA1111221A (en) 1981-10-27
BE871240A (fr) 1979-04-13

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