IT7828757A0 - Attenuazione. fibra ottica di polimero deuterato caratterizzata da bassa - Google Patents
Attenuazione. fibra ottica di polimero deuterato caratterizzata da bassaInfo
- 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
Links
- 239000000835 fiber Substances 0.000 title 1
- 229920000642 polymer Polymers 0.000 title 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
- 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)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (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)
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) |
Families Citing this family (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
WO1985005699A1 (en) * | 1984-05-30 | 1985-12-19 | Mitsubishi Rayon Co., Ltd. | Plastic fiber having optical transmission properties |
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 |
KR910000615B1 (ko) * | 1986-02-20 | 1991-01-28 | 더 다우 케미칼 캄파니 | 중합체 광섬유 |
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 |
FR2625569B1 (fr) * | 1987-12-30 | 1990-05-04 | Charbonnages Ste Chimique | Procede de preparation d'optiques organiques |
FR2625570B1 (fr) * | 1987-12-30 | 1990-05-04 | Charbonnages Ste Chimique | Procede de preparation d'optiques organiques a saut(s) d'indice |
JPH02195302A (ja) * | 1989-01-24 | 1990-08-01 | Daikin Ind Ltd | 光学繊維 |
US5062680A (en) * | 1989-09-27 | 1991-11-05 | Nippon Telegraph And Telephone Corporation | 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 |
EP0872745B1 (en) * | 1995-05-15 | 2002-01-09 | Mitsubishi Rayon Co., Ltd. | Plastic optical fiber and optical fiber cable |
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 |
IL149721A0 (en) * | 2000-09-15 | 2002-11-10 | First Quality Fibers Inc | Apparatus for manufacturing optical fiber made of semi-crystalline polymer |
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 |
JP6052779B2 (ja) * | 2009-11-20 | 2016-12-27 | コーニング インコーポレイテッド | 側面発光フォトニック光ファイバーを備えた照明システム及びその製造方法 |
EP2702438B1 (en) | 2011-04-28 | 2020-02-12 | L.E.S.S. Ltd | Waveguide apparatus for illumination systems |
US20130308335A1 (en) * | 2012-05-18 | 2013-11-21 | Corning Incorporated | Modular optical fiber illumination systems |
WO2015056220A1 (en) | 2013-10-18 | 2015-04-23 | Tissot Yann | Holder and systems for waveguide-based illumination |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US3722981A (en) * | 1971-05-17 | 1973-03-27 | Bell Telephone Labor Inc | Low melting point optical transmission line |
US3779627A (en) * | 1971-05-17 | 1973-12-18 | Bell Telephone Labor Inc | Optical transmission line elements utilizing fluorinated polymers |
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 |
-
1977
- 1977-10-14 US US05/842,301 patent/US4138194A/en not_active Expired - Lifetime
-
1978
- 1978-10-12 CA CA313,181A patent/CA1111221A/en not_active Expired
- 1978-10-12 JP JP12472278A patent/JPS5465556A/ja active Granted
- 1978-10-13 BE BE191101A patent/BE871240A/xx not_active IP Right Cessation
- 1978-10-13 NL NLAANVRAGE7810327,A patent/NL186711C/xx not_active IP Right Cessation
- 1978-10-13 IT IT28757/78A patent/IT1099709B/it active
- 1978-10-13 DE DE2844696A patent/DE2844696C2/de not_active Expired
- 1978-10-13 GB GB7840408A patent/GB2007870B/en not_active Expired
- 1978-10-13 FR FR7829290A patent/FR2405807A1/fr active Granted
-
1983
- 1983-06-22 CA CA000431125A patent/CA1196757B/en not_active Expired
- 1983-12-23 JP JP58242333A patent/JPS6058444B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2007870B (en) | 1982-03-03 |
JPS5751645B2 (it) | 1982-11-02 |
IT1099709B (it) | 1985-09-28 |
DE2844696C2 (de) | 1983-09-01 |
FR2405807A1 (fr) | 1979-05-11 |
JPS5465556A (en) | 1979-05-26 |
JPS59170803A (ja) | 1984-09-27 |
BE871240A (fr) | 1979-04-13 |
US4138194A (en) | 1979-02-06 |
CA1196757B (en) | 1985-11-19 |
CA1111221A (en) | 1981-10-27 |
NL186711C (nl) | 1991-02-01 |
DE2844696A1 (de) | 1979-04-26 |
NL7810327A (nl) | 1979-04-18 |
GB2007870A (en) | 1979-05-23 |
NL186711B (nl) | 1990-09-03 |
JPS6058444B2 (ja) | 1985-12-20 |
FR2405807B1 (it) | 1984-03-23 |
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