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
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
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- 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
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- 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
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12548472A JPS4983453A (en) | 1972-12-14 | 1972-12-14 | |
NL7316896A NL7316896A (en) | 1972-12-14 | 1973-12-11 | |
FR7344389A FR2327557A1 (en) | 1972-12-14 | 1973-12-12 | OPTICAL FIBERS FOR OPTICAL COMMUNICATIONS AND MANUFACTURING PROCESS |
GB5788773A GB1459199A (en) | 1972-12-14 | 1973-12-13 | Optical fibres and processes for their production- |
DE19732362341 DE2362341B2 (en) | 1972-12-14 | 1973-12-14 | Process for the manufacture of a quartz glass optical fiber with a continuous refractive index gradient |
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 (en) | 1972-12-14 | 1972-12-14 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3511478A Division JPS5913451B2 (en) | 1978-03-27 | 1978-03-27 | Manufacturing method of fiber for optical communication |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4983453A true JPS4983453A (en) | 1974-08-10 |
Family
ID=14911218
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12548472A Pending JPS4983453A (en) | 1972-12-14 | 1972-12-14 |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS4983453A (en) |
DE (1) | DE2362341B2 (en) |
FR (1) | FR2327557A1 (en) |
GB (1) | GB1459199A (en) |
HK (1) | HK12079A (en) |
MY (1) | MY7900188A (en) |
NL (1) | NL7316896A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5154446A (en) * | 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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2538313C3 (en) * | 1975-08-28 | 1981-11-05 | Heraeus Quarzschmelze Gmbh, 6450 Hanau | Process for the production of a preliminary product for the production of an optical, self-focusing light guide |
US4076378A (en) * | 1976-03-08 | 1978-02-28 | American Optical Corporation | Tapered fiber optic array |
DE2642949C3 (en) * | 1976-09-24 | 1980-11-20 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Process for the production of internally coated glass tubes for drawing optical fibers |
FR2446264A1 (en) * | 1979-01-10 | 1980-08-08 | Quartz & Silice | PROCESS FOR PREPARING A PREFORM FOR AN OPTICAL WAVEGUIDE |
US4314837A (en) * | 1979-03-01 | 1982-02-09 | Corning Glass Works | Reactant delivery system method |
DE2929166A1 (en) * | 1979-07-19 | 1981-01-29 | Philips Patentverwaltung | METHOD FOR THE PRODUCTION OF OPTICAL FIBERS |
US4560247A (en) * | 1983-07-01 | 1985-12-24 | Quartz Et Silice | Large bandwidth optical fibers |
DE4237921A1 (en) * | 1992-10-23 | 1994-04-28 | Flachglas Ag | Method and device for modifying the surface activity of a silicate glass substrate |
KR100521957B1 (en) * | 2003-07-11 | 2005-10-14 | 엘에스전선 주식회사 | Outside Vapor Deposition Apparatus For Manufacturing Optical Fiber Preform and Method For Manufacturing Optical Fiber Preform Using The Same |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4910055A (en) * | 1972-03-30 | 1974-01-29 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE438752A (en) * | 1939-04-22 | |||
FR1287540A (en) * | 1961-02-02 | 1962-03-16 | Saint Gobain | Further training in the manufacture of silica glass or silicic glasses |
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 (en) * | 1970-08-07 | 1971-12-30 | Jenaer Glaswerk Schott & Gen | LIGHT-GUIDING GLASS ELEMENT WITH A ZONE FROM HIGHER BREAKING THE GLASS, AN ADJUSTING LOW-BREAKING GLASS ZONE AND A TRANSITIONAL AREA, CREATED BY ION DIFFUSION, WITH CONTINUOUS REFRAINING INDEX GRADIENTS AND MANUFACTURING OF GRADIENTS |
CA981536A (en) * | 1971-03-12 | 1976-01-13 | Owens-Corning Fiberglas Corporation | Method and apparatus for processing glass to fibers |
US3823995A (en) * | 1972-03-30 | 1974-07-16 | Corning Glass Works | Method of forming light focusing fiber waveguide |
US3868170A (en) * | 1972-03-30 | 1975-02-25 | Corning Glass Works | Method of removing entrapped gas and/or residual water from glass |
GB1427327A (en) * | 1972-06-08 | 1976-03-10 | Standard Telephones Cables Ltd | Glass optical fibres |
-
1972
- 1972-12-14 JP JP12548472A patent/JPS4983453A/ja active Pending
-
1973
- 1973-12-11 NL NL7316896A patent/NL7316896A/xx not_active Application Discontinuation
- 1973-12-12 FR FR7344389A patent/FR2327557A1/en active Granted
- 1973-12-13 GB GB5788773A patent/GB1459199A/en not_active Expired
- 1973-12-14 DE DE19732362341 patent/DE2362341B2/en not_active Ceased
-
1979
- 1979-03-15 HK HK12079A patent/HK12079A/en unknown
- 1979-12-30 MY MY7900188A patent/MY7900188A/en unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4910055A (en) * | 1972-03-30 | 1974-01-29 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5154446A (en) * | 1974-09-14 | 1976-05-13 | Philips Nv | |
JPS5651138B2 (en) * | 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 |
---|---|
FR2327557B1 (en) | 1978-03-24 |
HK12079A (en) | 1979-03-23 |
NL7316896A (en) | 1974-06-18 |
DE2362341A1 (en) | 1974-07-04 |
FR2327557A1 (en) | 1977-05-06 |
GB1459199A (en) | 1976-12-22 |
MY7900188A (en) | 1979-12-31 |
DE2362341B2 (en) | 1975-10-09 |