JPS4983453A - - Google Patents

Info

Publication number
JPS4983453A
JPS4983453A JP12548472A JP12548472A JPS4983453A JP S4983453 A JPS4983453 A JP S4983453A JP 12548472 A JP12548472 A JP 12548472A JP 12548472 A JP12548472 A JP 12548472A JP S4983453 A JPS4983453 A JP S4983453A
Authority
JP
Japan
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.)
Pending
Application number
JP12548472A
Other languages
Japanese (ja)
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
Priority to JP12548472A priority Critical patent/JPS4983453A/ja
Priority to NL7316896A priority patent/NL7316896A/xx
Priority to FR7344389A priority patent/FR2327557A1/fr
Priority to GB5788773A priority patent/GB1459199A/en
Priority to DE19732362341 priority patent/DE2362341B2/de
Publication of JPS4983453A publication Critical patent/JPS4983453A/ja
Priority to HK12079A priority patent/HK12079A/xx
Priority to MY7900188A priority patent/MY7900188A/xx
Pending legal-status Critical Current

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
    • C03B37/012—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
    • 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
    • C03B37/01861—Means for changing or stabilising the diameter or form of tubes or rods
    • 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
    • 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
    • C03B2201/40—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn
    • C03B2201/42—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn doped with titanium
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Lasers (AREA)
JP12548472A 1972-12-14 1972-12-14 Pending JPS4983453A (ko)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP12548472A JPS4983453A (ko) 1972-12-14 1972-12-14
NL7316896A NL7316896A (ko) 1972-12-14 1973-12-11
FR7344389A FR2327557A1 (fr) 1972-12-14 1973-12-12 Fibres optiques pour communications optiques et procede de fabrication
GB5788773A GB1459199A (en) 1972-12-14 1973-12-13 Optical fibres and processes for their production-
DE19732362341 DE2362341B2 (de) 1972-12-14 1973-12-14 Verfahren zur Herstellung einer optischen Quarzglasfaser mit kontinuierlichem Brechungsindex-Gradienten
HK12079A HK12079A (en) 1972-12-14 1979-03-15 Optical fibres and processes for their production
MY7900188A MY7900188A (en) 1972-12-14 1979-12-30 Opticaol fibers and processes for their production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12548472A JPS4983453A (ko) 1972-12-14 1972-12-14

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP3511478A Division JPS5913451B2 (ja) 1978-03-27 1978-03-27 光通信用フアイバ−の製法

Publications (1)

Publication Number Publication Date
JPS4983453A true JPS4983453A (ko) 1974-08-10

Family

ID=14911218

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12548472A Pending JPS4983453A (ko) 1972-12-14 1972-12-14

Country Status (7)

Country Link
JP (1) JPS4983453A (ko)
DE (1) DE2362341B2 (ko)
FR (1) FR2327557A1 (ko)
GB (1) GB1459199A (ko)
HK (1) HK12079A (ko)
MY (1) MY7900188A (ko)
NL (1) NL7316896A (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5154446A (ko) * 1974-09-14 1976-05-13 Philips Nv
JPS52121333A (en) * 1976-04-06 1977-10-12 Kuratomi Tatsuro Focusing type optical fiber

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2538313C3 (de) * 1975-08-28 1981-11-05 Heraeus Quarzschmelze Gmbh, 6450 Hanau Verfahren zur Herstellung eines Vorproduktes für die Erzeugung eines optischen, selbstfokussierenden Lichtleiters
US4076378A (en) * 1976-03-08 1978-02-28 American Optical Corporation Tapered fiber optic array
DE2642949C3 (de) * 1976-09-24 1980-11-20 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur Herstellung von innenbeschichteten Glasrohren zum Ziehen von Lichtleitfasern
FR2446264A1 (fr) * 1979-01-10 1980-08-08 Quartz & Silice Procede de preparation d'une preforme pour guide d'onde optique
US4314837A (en) * 1979-03-01 1982-02-09 Corning Glass Works Reactant delivery system method
DE2929166A1 (de) * 1979-07-19 1981-01-29 Philips Patentverwaltung Verfahren zur herstellung von lichtleitfasern
US4560247A (en) * 1983-07-01 1985-12-24 Quartz Et Silice Large bandwidth optical fibers
DE4237921A1 (de) * 1992-10-23 1994-04-28 Flachglas Ag Verfahren und Vorrichtung zum Modifizieren der Oberflächenaktivität eines Silikatglassubstrates
KR100521957B1 (ko) * 2003-07-11 2005-10-14 엘에스전선 주식회사 광섬유 제조를 위한 외부 기상 증착 장치 및 이를 이용한광섬유 모재 제조방법

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4910055A (ko) * 1972-03-30 1974-01-29

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE438752A (ko) * 1939-04-22
FR1287540A (fr) * 1961-02-02 1962-03-16 Saint Gobain Perfectionnement à la fabrication de verre de silice ou de verres siliciques
US3287161A (en) * 1962-10-01 1966-11-22 Xerox Corp Method for forming a thin film resistor
GB1181046A (en) * 1967-10-18 1970-02-11 Nippon Sheet Glass Co Ltd Glass Fiber having Metallic Coating
GB1279464A (en) * 1968-10-03 1972-06-28 Nippon Selfoc Co Ltd Production of light conducting glass fibres
GB1281209A (en) * 1968-10-19 1972-07-12 Nippon Selfoc Co Ltd Production of light-conducting glass structures
GB1223805A (en) * 1969-05-29 1971-03-03 Standard Telephones Cables Ltd Glass tube manufacture
US3711262A (en) * 1970-05-11 1973-01-16 Corning Glass Works Method of producing optical waveguide fibers
CA951555A (en) * 1970-05-11 1974-07-23 Robert D. Maurer Glass optical waveguide
DE2039239B2 (de) * 1970-08-07 1971-12-30 Jenaer Glaswerk Schott & Gen Lichtleitendes glaselement mit einer zone aus hoeher brechen dem glas einer angrenzenden niedriger brechenden glaszone und einem durch ionendiffusion entstandenen uebergangsberich mit kontinuierlichem brechungsindex gradienten und verfahren zu seiner herstellung
CA981536A (en) * 1971-03-12 1976-01-13 Owens-Corning Fiberglas Corporation Method and apparatus for processing glass to fibers
US3868170A (en) * 1972-03-30 1975-02-25 Corning Glass Works Method of removing entrapped gas and/or residual water from glass
US3823995A (en) * 1972-03-30 1974-07-16 Corning Glass Works Method of forming light focusing fiber waveguide
GB1427327A (en) * 1972-06-08 1976-03-10 Standard Telephones Cables Ltd Glass optical fibres

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4910055A (ko) * 1972-03-30 1974-01-29

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5154446A (ko) * 1974-09-14 1976-05-13 Philips Nv
JPS5651138B2 (ko) * 1974-09-14 1981-12-03
JPS52121333A (en) * 1976-04-06 1977-10-12 Kuratomi Tatsuro Focusing type optical fiber

Also Published As

Publication number Publication date
GB1459199A (en) 1976-12-22
DE2362341A1 (de) 1974-07-04
FR2327557B1 (ko) 1978-03-24
NL7316896A (ko) 1974-06-18
HK12079A (en) 1979-03-23
FR2327557A1 (fr) 1977-05-06
MY7900188A (en) 1979-12-31
DE2362341B2 (de) 1975-10-09

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