JPS5091337A - - Google Patents

Info

Publication number
JPS5091337A
JPS5091337A JP49140101A JP14010174A JPS5091337A JP S5091337 A JPS5091337 A JP S5091337A JP 49140101 A JP49140101 A JP 49140101A JP 14010174 A JP14010174 A JP 14010174A JP S5091337 A JPS5091337 A JP S5091337A
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
JP49140101A
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 JPS5091337A publication Critical patent/JPS5091337A/ja
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
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03694—Multiple layers differing in properties other than the refractive index, e.g. attenuation, diffusion, stress properties
    • 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
    • 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
    • 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
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03605—Highest refractive index not on central axis
    • G02B6/03611—Highest index adjacent to central axis region, e.g. annular core, coaxial ring, centreline depression affecting waveguiding

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP49140101A 1973-12-05 1974-12-05 Pending JPS5091337A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7343389A FR2254035A1 (en) 1973-12-05 1973-12-05 Optical wave-guide for coherent light - contg. three glass layers, interference from sec. waves being eliminated

Publications (1)

Publication Number Publication Date
JPS5091337A true JPS5091337A (ja) 1975-07-22

Family

ID=9128764

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49140101A Pending JPS5091337A (ja) 1973-12-05 1974-12-05

Country Status (3)

Country Link
JP (1) JPS5091337A (ja)
DE (1) DE2454586B2 (ja)
FR (1) FR2254035A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5559405A (en) * 1978-10-27 1980-05-02 Muneaki Okuyama Optical fiber having metal fiber or the like and production thereof

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3619778C1 (de) * 1986-06-12 1988-01-07 Messerschmitt Boelkow Blohm Lichtleitfaser fuer ein Datenbussystem

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5559405A (en) * 1978-10-27 1980-05-02 Muneaki Okuyama Optical fiber having metal fiber or the like and production thereof

Also Published As

Publication number Publication date
FR2254035B1 (ja) 1976-06-25
DE2454586A1 (de) 1975-06-19
FR2254035A1 (en) 1975-07-04
DE2454586B2 (de) 1975-10-30

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