BE745629A - Procede de fabrication de structures en verre photoconductrices - Google Patents

Procede de fabrication de structures en verre photoconductrices

Info

Publication number
BE745629A
BE745629A BE745629DA BE745629A BE 745629 A BE745629 A BE 745629A BE 745629D A BE745629D A BE 745629DA BE 745629 A BE745629 A BE 745629A
Authority
BE
Belgium
Prior art keywords
photoconducting
manufacturing process
glass structures
structures
glass
Prior art date
Application number
Other languages
English (en)
Inventor
I Kitano
K Koizumi
Y Ikeda
H Matsumura
Original Assignee
Nippon Selfoc 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
Application filed by Nippon Selfoc Co Ltd filed Critical Nippon Selfoc Co Ltd
Publication of BE745629A publication Critical patent/BE745629A/fr

Links

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
    • C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/10—Coating
    • C03C25/104—Coating to obtain optical fibres
    • 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
    • C03C13/00—Fibre or filament compositions
    • C03C13/04—Fibre optics, e.g. core and clad fibre compositions
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Glass Compositions (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
BE745629D 1969-02-06 1970-02-06 Procede de fabrication de structures en verre photoconductrices BE745629A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP888669 1969-02-06
JP2113769 1969-03-18

Publications (1)

Publication Number Publication Date
BE745629A true BE745629A (fr) 1970-07-16

Family

ID=26343494

Family Applications (1)

Application Number Title Priority Date Filing Date
BE745629D BE745629A (fr) 1969-02-06 1970-02-06 Procede de fabrication de structures en verre photoconductrices

Country Status (6)

Country Link
US (1) US3830640A (fr)
BE (1) BE745629A (fr)
DE (1) DE2004955C3 (fr)
FR (1) FR2033306B1 (fr)
GB (1) GB1289773A (fr)
NL (1) NL7001442A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4360250A (en) * 1974-05-31 1982-11-23 National Research Development Corp. Optical waveguides
FR2312004A1 (fr) * 1975-04-30 1976-12-17 Gouronnec Alain Four electrique pour hautes temperatures
US3969016A (en) * 1975-05-09 1976-07-13 Bell Telephone Laboratories, Incorporated Low dispersion optical fiber wave guiding structures with periodically deformed waveguide axis
US4641927A (en) * 1982-03-24 1987-02-10 Dyonics, Inc. Chromatic aberration corrected gradient index lens system
US6598429B1 (en) 2000-11-17 2003-07-29 Beamtek, Inc. Method for fabricating gradient-index rods and rod arrays
US20040163420A1 (en) * 2003-01-06 2004-08-26 Dowd Edward Michael Method of fusing and stretching a large diameter optical waveguide
US7305166B1 (en) * 2003-05-15 2007-12-04 Schott Corporation Graded refractive index optical fibers, optical components fabricated to include plural graded index optical fibers and methods of fabricating the same
EP3904306B1 (fr) * 2020-04-30 2023-06-07 Schott Ag Guide de lumière multi-fibres, dispositif comportant un guide de lumière multi-fibres et son procédé de production

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3253896A (en) * 1960-02-02 1966-05-31 American Optical Corp Method of making glass clad energyconducting fibers
US3227032A (en) * 1961-03-30 1966-01-04 American Optical Corp Energy conducting fibers formed of sapphire cladded with quartz
US3320114A (en) * 1963-07-31 1967-05-16 Litton Prec Products Inc Method for lowering index of refraction of glass surfaces
US3614197A (en) * 1967-04-27 1971-10-19 Semiconductor Res Found Solid optical wave guide having a radially varying refractive index
DE1901053B1 (de) * 1969-01-10 1970-06-04 Jenaer Glaswerk Schott & Gen Lichtleitfaser und Verfahren zu ihrer Herstellung

Also Published As

Publication number Publication date
FR2033306A1 (fr) 1970-12-04
GB1289773A (fr) 1972-09-20
NL7001442A (fr) 1970-08-10
DE2004955A1 (de) 1970-09-03
US3830640A (en) 1974-08-20
FR2033306B1 (fr) 1973-07-13
DE2004955B2 (de) 1981-07-16
DE2004955C3 (de) 1982-04-08

Similar Documents

Publication Publication Date Title
BE751990A (fr) Procede de fabrication du verre
FR1502663A (fr) Procédé de fabrication du verre
FR1457900A (fr) Procédé de fabrication du verre
OA02563A (fr) Procédé de fabrication de verre précontraint.
BE754050A (fr) Perfectionnements relatifs a la fabrication du verre
CH500917A (fr) Procédé de fabrication de sphères de verre
BE745629A (fr) Procede de fabrication de structures en verre photoconductrices
FR1496374A (fr) Installation pour la fabrication du verre
FR1362013A (fr) Procédé de fabrication de verre plat
BE752053A (fr) Procede et installation pour la fabrication du verre
BE746114A (fr) Procede de fabrication de poly-beta-alanine
BE771675A (fr) Fabrication de verre feuillete de securite
BE750476A (fr) Procede de fabrication de verre
BE751917A (fr) Procede de fabrication de feuilles de verre reflechissant les rayons calorifiques
BE753334A (fr) Procede de fabrication de para-tertio-butylphenol
BE761093A (fr) Procede de fabrication de fibres de verre photoconductrices
BE747194A (fr) Procede de fabrication de verre plat
CH515193A (fr) Procédé de fabrication de verre par flottage
BE758756A (fr) Procede de fabrication de sulfitobetaines
FR1454699A (fr) Procédé de fabrication du verre
BE750475A (fr) Procede de fabrication de verre
BE755708A (fr) Perfectionnement a la fabrication du verre
BE754272A (fr) Procede de fabrication de silanes
BE759521A (fr) Procede de fabrication de gravilons
FR1359991A (fr) Procédé de fabrication de verre

Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: NIPPON SELFOC K.K. NIPPON SELFOC CO. LTD

Effective date: 19900206