IT1155044B - Procedimento litografico per la fabbricazione di fibre ottiche - Google Patents
Procedimento litografico per la fabbricazione di fibre otticheInfo
- Publication number
- IT1155044B IT1155044B IT24890/82A IT2489082A IT1155044B IT 1155044 B IT1155044 B IT 1155044B IT 24890/82 A IT24890/82 A IT 24890/82A IT 2489082 A IT2489082 A IT 2489082A IT 1155044 B IT1155044 B IT 1155044B
- Authority
- IT
- Italy
- Prior art keywords
- manufacture
- optical fibers
- lithographic procedure
- lithographic
- procedure
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000013307 optical fiber Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C15/00—Surface treatment of glass, not in the form of fibres or filaments, by etching
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
- C03B37/018—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
-
- 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
- G02B6/02042—Multicore optical fibres
-
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/105—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type having optical polarisation effects
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/30—Polarisation maintaining [PM], i.e. birefringent products, e.g. with elliptical core, by use of stress rods, "PANDA" type fibres
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/34—Plural core other than bundles, e.g. double core
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2218/00—Methods for coating glass
- C03C2218/30—Aspects of methods for coating glass not covered above
- C03C2218/355—Temporary coating
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/333,433 US4428761A (en) | 1981-12-22 | 1981-12-22 | Lithographic method of making optical fibers |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| IT8224890A0 IT8224890A0 (it) | 1982-12-21 |
| IT8224890A1 IT8224890A1 (it) | 1984-06-21 |
| IT1155044B true IT1155044B (it) | 1987-01-21 |
Family
ID=23302755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT24890/82A IT1155044B (it) | 1981-12-22 | 1982-12-21 | Procedimento litografico per la fabbricazione di fibre ottiche |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4428761A (it) |
| JP (1) | JPS58114004A (it) |
| BE (1) | BE895408A (it) |
| DE (1) | DE3246444A1 (it) |
| FR (1) | FR2518527A1 (it) |
| GB (1) | GB2111973B (it) |
| IT (1) | IT1155044B (it) |
| NL (1) | NL8204928A (it) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0098102B1 (en) * | 1982-06-25 | 1987-02-04 | National Research Development Corporation | Method of making optical fibre preforms and optical fibre preform |
| US4566889A (en) * | 1983-10-28 | 1986-01-28 | Chevron Research Company | Process of fabricating a portion of an optical fiber capable of reflecting predetermined wavelength bands of light |
| US4549891A (en) * | 1984-02-23 | 1985-10-29 | Polaroid Corporation | Method for forming a non-symmetrical optical fiber |
| IT1199863B (it) * | 1985-03-14 | 1989-01-05 | Cselt Centro Studi Lab Telecom | Procedimento per la produzione di fibre ottiche birifrangenti |
| GB2180232B (en) * | 1985-09-13 | 1989-10-04 | Stc Plc | Optical fibre |
| DE3543002A1 (de) * | 1985-12-05 | 1987-06-11 | Bodenseewerk Geraetetech | Verfahren zur herstellung von integriert-optischen strukturen in glas |
| US4904052A (en) * | 1987-04-28 | 1990-02-27 | Hughes Aircraft Company | Polarization preserving optical fiber and method of manufacturing |
| GB2215481A (en) * | 1988-03-09 | 1989-09-20 | British Aerospace | Optical fibres |
| FR2649690B1 (fr) * | 1989-07-11 | 1994-01-28 | Cie Generale D Electricite | Procede de fabrication de preformes pour fibres optiques sans symetrie de revolution |
| US5804310A (en) * | 1996-12-18 | 1998-09-08 | Rasmussen; Glen L. | Patterned fibers |
| CA2336007A1 (en) * | 1998-06-29 | 2000-01-06 | Syracuse University | Method of fabricating a cylindrical optical fiber containing an optically active film |
| KR100318744B1 (ko) * | 2000-02-21 | 2001-12-28 | 윤종용 | 광파이버를 이용한 액정 디스플레이어의 후방 조명장치 |
| US6990280B2 (en) | 2003-08-23 | 2006-01-24 | Hewlett-Packard Development Company, L.P. | Optical path with electrically conductive cladding |
| US20050041946A1 (en) * | 2003-08-23 | 2005-02-24 | Deblanc James J. | Planar layer with optical path |
| US7356215B2 (en) * | 2003-08-23 | 2008-04-08 | Hewlett-Packard Development Company, L.P. | Methods and apparatus for selectively coupling optical paths |
| US7833389B1 (en) * | 2005-01-21 | 2010-11-16 | Microcontinuum, Inc. | Replication tools and related fabrication methods and apparatus |
| US9307648B2 (en) | 2004-01-21 | 2016-04-05 | Microcontinuum, Inc. | Roll-to-roll patterning of transparent and metallic layers |
| CA2595713A1 (en) | 2005-01-21 | 2006-07-27 | Microcontinuum, Inc. | Replication tools and related fabrication methods and apparatus |
| CA2643510C (en) | 2006-02-27 | 2014-04-29 | Microcontinuum, Inc. | Formation of pattern replicating tools |
| US8163185B1 (en) * | 2008-03-31 | 2012-04-24 | Western Digital (Fremont), Llc | Method and apparatus for lifting off photoresist beneath an overlayer |
| GB2486688A (en) * | 2010-12-22 | 2012-06-27 | Wolfson Microelectronics Plc | Speaker system using several low-frequency loudspeakers around a high-frequency loudspeaker |
| NL2009962C2 (en) * | 2012-12-11 | 2014-06-12 | Draka Comteq Bv | Method for activating an inner surface of a hollow glass substrate tube for the manufacturing of an optical fiber preform. |
| US9589797B2 (en) | 2013-05-17 | 2017-03-07 | Microcontinuum, Inc. | Tools and methods for producing nanoantenna electronic devices |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3737293A (en) | 1972-01-03 | 1973-06-05 | Corning Glass Works | Method of forming an economic optical waveguide fiber |
| US4116653A (en) | 1975-07-04 | 1978-09-26 | International Standard Electric Corporation | Optical fiber manufacture |
| US4049413A (en) | 1976-06-21 | 1977-09-20 | Bell Telephone Laboratories, Incorporated | Method for making optical fibers with variations in core diameter |
| NL178246C (nl) | 1976-11-01 | 1986-02-17 | Philips Nv | Werkwijze voor het breken van glazen optische vezels. |
| US4274854A (en) | 1978-01-13 | 1981-06-23 | Bell Telephone Laboratories, Incorporated | Polarization-preserving optical fiber |
| US4179189A (en) | 1978-01-13 | 1979-12-18 | Bell Telephone Laboratories, Incorporated | Single polarization optical fibers and methods of fabrication |
| US4343890A (en) | 1978-07-24 | 1982-08-10 | Rca Corporation | Method for making planar optical waveguide comprising thin metal oxide film incorporating a relief phase grating |
| DE2909390A1 (de) * | 1979-03-09 | 1980-09-18 | Siemens Ag | Verfahren zur herstellung einer multikanal-lichtleitfaser |
| DE2930781A1 (de) * | 1979-07-28 | 1981-02-12 | Licentia Gmbh | Verfahren zur herstellung einer lichtleitfaser |
| GB2062611A (en) | 1979-10-29 | 1981-05-28 | Standard Telephones Cables Ltd | Single mode optical fibre |
| DE3000954C2 (de) | 1980-01-12 | 1982-04-22 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Verfahren zum Ätzen von Glasoberflächen, insbesondere bei der Glasfaser-Lichtleiter-Herstellung |
-
1981
- 1981-12-22 US US06/333,433 patent/US4428761A/en not_active Expired - Lifetime
-
1982
- 1982-12-08 GB GB08234954A patent/GB2111973B/en not_active Expired
- 1982-12-14 FR FR8220938A patent/FR2518527A1/fr active Pending
- 1982-12-15 DE DE19823246444 patent/DE3246444A1/de not_active Withdrawn
- 1982-12-20 BE BE0/209767A patent/BE895408A/fr not_active IP Right Cessation
- 1982-12-21 IT IT24890/82A patent/IT1155044B/it active
- 1982-12-21 NL NL8204928A patent/NL8204928A/nl not_active Application Discontinuation
- 1982-12-22 JP JP57224101A patent/JPS58114004A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58114004A (ja) | 1983-07-07 |
| IT8224890A1 (it) | 1984-06-21 |
| IT8224890A0 (it) | 1982-12-21 |
| US4428761A (en) | 1984-01-31 |
| GB2111973B (en) | 1985-09-18 |
| BE895408A (fr) | 1983-04-15 |
| NL8204928A (nl) | 1983-07-18 |
| GB2111973A (en) | 1983-07-13 |
| DE3246444A1 (de) | 1983-06-30 |
| FR2518527A1 (fr) | 1983-06-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IT1155044B (it) | Procedimento litografico per la fabbricazione di fibre ottiche | |
| IT1111971B (it) | Metodo per la trafilatura di filamenti ottici | |
| IT1130992B (it) | Metodo ed apparato per la fabbricazione di fibre ottiche e fibre ottiche fabbricate con l'ausilio di tale metodo | |
| RO86776A (ro) | Fibre de sticla destinate fabricarii produselor izolante | |
| IT1133839B (it) | Procedimento per la fabbricazione di preformati per fibre ottiche | |
| IT1149408B (it) | Dispositivo di centraggio per fibre ottiche | |
| BE892062A (nl) | Optische vezel | |
| IT1164935B (it) | Procedimento per la fabbricazione di fibre ottiche per la trasmissione di informazioni | |
| IT1092027B (it) | Procedimento per controllare la concentricita' di rivestimmenti su fibre ottiche | |
| IT1115592B (it) | Procedimento per la produzione di fibre ottiche | |
| IT1166558B (it) | Metodo per la produzione di fibre ottiche per telecomunicazioni | |
| IT1121894B (it) | Procedimento di fabbricazione di preforme per fibre ottiche | |
| IT1130724B (it) | Passante ermetico per fibre ottiche | |
| DK227885D0 (da) | Optisk fiber | |
| BR8305127A (pt) | Fibras oticas revestidas | |
| DK115383A (da) | Fremgangsmaade til fremstilling af forformede emner til optiske fibre | |
| IT1130383B (it) | Procedimento per la fabbricazione di fibre fotoconduttrici | |
| ES526799A0 (es) | Aparato de fibraje destinado a la fabricacion de fibras de vidrio continuas | |
| IT1199863B (it) | Procedimento per la produzione di fibre ottiche birifrangenti | |
| DK609884D0 (da) | Fremgangsmaade til maaling af en optisk fibers egenskaber | |
| IT8168655A0 (it) | Apparecchiatura e procedimento per la produzione di fibre ottiche | |
| IT1159091B (it) | Procedimento per la produzione di fibre di vetro | |
| IT1130174B (it) | Procedimento perfezionato per la fabbricazione di fibre ottiche | |
| IT8421090A1 (it) | "Metodo per la fabbricazione di fibre di vetro" | |
| IT1100174B (it) | Procedimento per la misurazione dell'attenuazione di fibre ottiche |