FR2072134A1 - - Google Patents

Info

Publication number
FR2072134A1
FR2072134A1 FR7047362A FR7047362A FR2072134A1 FR 2072134 A1 FR2072134 A1 FR 2072134A1 FR 7047362 A FR7047362 A FR 7047362A FR 7047362 A FR7047362 A FR 7047362A FR 2072134 A1 FR2072134 A1 FR 2072134A1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7047362A
Other versions
FR2072134B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Selfoc Co Ltd
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 FR2072134A1 publication Critical patent/FR2072134A1/fr
Application granted granted Critical
Publication of FR2072134B1 publication Critical patent/FR2072134B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C03C13/045—Silica-containing oxide glass compositions
    • C03C13/046—Multicomponent glass 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
    • C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/10—Coating
    • C03C25/104—Coating to obtain optical fibres
    • C03C25/106—Single coatings
    • C03C25/1061—Inorganic coatings
    • 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
    • C03C25/60—Surface treatment of fibres or filaments made from glass, minerals or slags by diffusing ions or metals into the surface
    • C03C25/601—Surface treatment of fibres or filaments made from glass, minerals or slags by diffusing ions or metals into the surface in the liquid phase, e.g. using solutions or molten salts
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (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)
  • Inorganic Chemistry (AREA)
  • Glass Compositions (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
FR7047362A 1969-12-30 1970-12-30 Expired FR2072134B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45000425A JPS4922465B1 (fr) 1969-12-30 1969-12-30

Publications (2)

Publication Number Publication Date
FR2072134A1 true FR2072134A1 (fr) 1971-09-24
FR2072134B1 FR2072134B1 (fr) 1976-03-19

Family

ID=11473438

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7047362A Expired FR2072134B1 (fr) 1969-12-30 1970-12-30

Country Status (8)

Country Link
US (1) US3822121A (fr)
JP (1) JPS4922465B1 (fr)
BE (1) BE761093A (fr)
CA (1) CA954696A (fr)
DE (1) DE2064263C3 (fr)
FR (1) FR2072134B1 (fr)
GB (1) GB1331514A (fr)
NL (1) NL7018929A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3904268A (en) * 1974-11-15 1975-09-09 Corning Glass Works Optical waveguide having optimal index gradient
DE2750778C3 (de) * 1977-11-14 1981-12-10 Jenaer Glaswerk Schott & Gen., 6500 Mainz Verfahren zur Erzeugung von verlaufenden Brechwertgradienten in einem Glastab durch Ionendiffusion zwischen Kernglas und Mantelglas
US4246016A (en) * 1979-03-07 1981-01-20 American Optical Corporation Method of making graded refractive index fibers and rods
US4345833A (en) * 1981-02-23 1982-08-24 American Optical Corporation Lens array

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215029A (en) * 1960-11-23 1965-11-02 American Optical Corp Fiber optical image transfer devices and method of making the same
FR1496223A (fr) * 1966-08-19 1967-09-29 Saint Gobain Procédé et dispositif pour la fabrication de fibres dites
FR2004043A1 (fr) * 1968-03-15 1969-11-14 Nihon Itagarasu

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215029A (en) * 1960-11-23 1965-11-02 American Optical Corp Fiber optical image transfer devices and method of making the same
FR1496223A (fr) * 1966-08-19 1967-09-29 Saint Gobain Procédé et dispositif pour la fabrication de fibres dites
FR2004043A1 (fr) * 1968-03-15 1969-11-14 Nihon Itagarasu

Also Published As

Publication number Publication date
CA954696A (en) 1974-09-17
NL7018929A (fr) 1971-07-02
US3822121A (en) 1974-07-02
DE2064263C3 (de) 1980-10-30
JPS4922465B1 (fr) 1974-06-08
DE2064263A1 (de) 1971-07-01
FR2072134B1 (fr) 1976-03-19
DE2064263B2 (de) 1980-02-07
BE761093A (fr) 1971-05-27
GB1331514A (en) 1973-09-26

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Legal Events

Date Code Title Description
ST Notification of lapse