BE729880A - - Google Patents

Info

Publication number
BE729880A
BE729880A BE729880DA BE729880A BE 729880 A BE729880 A BE 729880A BE 729880D A BE729880D A BE 729880DA BE 729880 A BE729880 A BE 729880A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE729880A publication Critical patent/BE729880A/xx
Priority claimed from US03/147,256 external-priority patent/US3941474A/en

Links

Classifications

    • 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
    • G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
    • G02B6/0281—Graded index region forming part of the central core segment, e.g. alpha profile, triangular, trapezoidal core
    • 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
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/022—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres, undulated fibres, fibres presenting a rough surface
    • C03B37/023—Fibres composed of different sorts of glass, e.g. glass optical fibres, made by the double crucible technique
    • 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
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
    • 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
    • C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/50—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with alkali metals
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/10—Internal structure or shape details
    • C03B2203/22—Radial profile of refractive index, composition or softening point
    • 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
    • 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
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B2006/12166—Manufacturing methods
    • G02B2006/12183—Ion-exchange

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Surface Treatment Of Glass (AREA)
  • Glass Compositions (AREA)
BE729880D 1968-03-15 1969-03-14 BE729880A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP1698668 1968-03-15
JP8472468 1968-11-18
JP8472568 1968-11-18
US03/147,256 US3941474A (en) 1968-03-15 1971-05-26 Light-conducting glass structures
US398832A US3923486A (en) 1968-03-15 1973-09-19 Method of producing light-conducting glass structure

Publications (1)

Publication Number Publication Date
BE729880A true BE729880A (zh) 1969-08-18

Family

ID=27519876

Family Applications (1)

Application Number Title Priority Date Filing Date
BE729880D BE729880A (zh) 1968-03-15 1969-03-14

Country Status (5)

Country Link
US (1) US3923486A (zh)
BE (1) BE729880A (zh)
FR (1) FR2004043A1 (zh)
GB (1) GB1266521A (zh)
NL (1) NL167400C (zh)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1916226B2 (de) * 1968-04-30 1971-04-22 Optische uebertragungseinrichtung
JPS4922465B1 (zh) * 1969-12-30 1974-06-08
US3791806A (en) * 1969-12-30 1974-02-12 Nippon Selfoc Co Ltd Continuous production of light-conducting glass fibers with ion diffusion
JPS5041559A (zh) * 1973-08-02 1975-04-16
US3997250A (en) * 1975-07-02 1976-12-14 American Optical Corporation High strength ophthalmic lens
US4022628A (en) * 1975-09-05 1977-05-10 American Optical Corporation Ion exchange-strengthened silicate glass filter for ultraviolet light
US3997249A (en) * 1975-10-28 1976-12-14 American Optical Corporation Ion exchangeable segment glass
US4069031A (en) * 1976-05-10 1978-01-17 Owens-Illinois, Inc. Process for forming two different indices of refraction in a glass ceramic
NL7800157A (nl) * 1978-01-06 1979-07-10 Philips Nv Werkwijze voor de vervaardiging van optische fibers voor telecommunicatie.
CA1156467A (en) * 1979-03-19 1983-11-08 George W. Scherer Method for drawing high-bandwidth optical waveguides
JPS5734502A (en) * 1980-08-11 1982-02-24 Nippon Sheet Glass Co Ltd Near parabolic optical transmission body and its production
DE3524605A1 (de) * 1985-01-22 1987-01-15 Schott Glaswerke Lichtwellenleiter, hergestellt aus speziellen hoch-aluminiumhaltigen substratglaesern durch ionenaustausch gegen cs+-ionen
FR2624621B1 (fr) * 1987-12-10 1992-07-31 Comp Generale Electricite Procede de fabrication d'une fibre optique ayant une bonne resistance a la fatigue
US5032000A (en) * 1988-01-29 1991-07-16 Canon Kabushiki Kaisha Gradient index-type optical device and process for production thereof
KR970009824B1 (ko) * 1994-02-28 1997-06-18 현대전자산업 주식회사 배럴형 감광막 제거장치
US6128926A (en) * 1999-03-15 2000-10-10 Dicon Fiberoptics, Inc. Graded index lens for fiber optic applications and technique of fabrication
US8250617B2 (en) 1999-10-29 2012-08-21 Opentv, Inc. System and method for providing multi-perspective instant replay
US6845634B2 (en) 2001-06-21 2005-01-25 Wave Crossing Corporation Method for fabricating thallium-doped GRIN lens
JP6613604B2 (ja) * 2015-04-30 2019-12-04 住友電気工業株式会社 光ファイバ母材
US10954153B2 (en) 2017-11-30 2021-03-23 Corning Incorporated Apparatuses and methods for continuous production of glass tubing
CN110550859B (zh) * 2018-06-04 2023-06-06 长春理工大学 一种新型酸溶玻璃及其制备方法
CN111650689B (zh) * 2020-05-10 2022-03-25 桂林电子科技大学 一种纤维集成微透镜组

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3320114A (en) * 1963-07-31 1967-05-16 Litton Prec Products Inc Method for lowering index of refraction of glass surfaces
US3434774A (en) * 1965-02-02 1969-03-25 Bell Telephone Labor Inc Waveguide for millimeter and optical waves
US3486808A (en) * 1966-03-14 1969-12-30 Bausch & Lomb Gradient refractive index optical lenses
US3563057A (en) * 1968-08-28 1971-02-16 Bausch & Lomb Method for making multifocal lens

Also Published As

Publication number Publication date
NL6903986A (zh) 1969-09-17
GB1266521A (zh) 1972-03-08
US3923486A (en) 1975-12-02
NL167400B (nl) 1981-07-16
DE1913358A1 (de) 1969-11-20
FR2004043A1 (zh) 1969-11-14
NL167400C (nl) 1981-12-16
DE1913358B2 (de) 1972-06-22

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: NIPPON SELFOE K.K.

Effective date: 19890314