JPS50149355A - - Google Patents

Info

Publication number
JPS50149355A
JPS50149355A JP50044145A JP4414575A JPS50149355A JP S50149355 A JPS50149355 A JP S50149355A JP 50044145 A JP50044145 A JP 50044145A JP 4414575 A JP4414575 A JP 4414575A JP S50149355 A JPS50149355 A JP S50149355A
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
JP50044145A
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
Publication of JPS50149355A publication Critical patent/JPS50149355A/ja
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02Optical fibres with cladding with or without a coating
    • G02B6/032Optical fibres with cladding with or without a coating with non solid core or cladding
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/02Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/022Manufacture 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
    • C03B37/023Fibres composed of different sorts of glass, e.g. glass optical fibres, made by the double crucible technique
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C13/00Fibre or filament compositions
    • C03C13/04Fibre optics, e.g. core and clad fibre compositions
    • C03C13/048Silica-free oxide glass compositions
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C4/00Compositions for glass with special properties
    • C03C4/0071Compositions for glass with special properties for laserable glass
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02Optical fibres with cladding with or without a coating
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/14Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16Solid materials
    • H01S3/17Solid materials amorphous, e.g. glass
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/50Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57Improving the yield, e-g- reduction of reject rates

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electromagnetism (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Lasers (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Glass Compositions (AREA)
JP50044145A 1974-04-11 1975-04-11 Pending JPS50149355A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2417963A DE2417963B1 (en) 1974-04-11 1974-04-11 Light guide

Publications (1)

Publication Number Publication Date
JPS50149355A true JPS50149355A (en) 1975-11-29

Family

ID=5912861

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50044145A Pending JPS50149355A (en) 1974-04-11 1975-04-11

Country Status (7)

Country Link
JP (1) JPS50149355A (en)
BE (1) BE827778A (en)
DE (1) DE2417963B1 (en)
FR (1) FR2267559B1 (en)
GB (1) GB1462338A (en)
IT (1) IT1034991B (en)
NL (1) NL7504334A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54124746A (en) * 1978-03-20 1979-09-27 Kokusai Denshin Denwa Co Ltd Fiber for optical transmission
JPS5713410A (en) * 1980-06-27 1982-01-23 Furukawa Electric Co Ltd:The Manufacture of infrared optical fiber
JP2016505198A (en) * 2013-02-05 2016-02-18 チザラ リヒトシステーメ ゲーエムベーハーZizala Lichtsysteme GmbH Floodlight unit with photoconductive rod for floodlight device

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2746418B2 (en) * 1976-11-02 1980-05-22 Fujitsu Ltd., Kawasaki, Kanagawa (Japan) its manufacture, optical transmission lines manufactured from it and a method for manufacturing an optical transmission line
GB8713698D0 (en) * 1987-06-11 1987-07-15 British Telecomm Glass compositions
GB8724736D0 (en) * 1987-10-22 1987-11-25 British Telecomm Optical fibre

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54124746A (en) * 1978-03-20 1979-09-27 Kokusai Denshin Denwa Co Ltd Fiber for optical transmission
JPS5713410A (en) * 1980-06-27 1982-01-23 Furukawa Electric Co Ltd:The Manufacture of infrared optical fiber
JP2016505198A (en) * 2013-02-05 2016-02-18 チザラ リヒトシステーメ ゲーエムベーハーZizala Lichtsysteme GmbH Floodlight unit with photoconductive rod for floodlight device

Also Published As

Publication number Publication date
GB1462338A (en) 1977-01-26
NL7504334A (en) 1975-10-14
FR2267559A1 (en) 1975-11-07
IT1034991B (en) 1979-10-10
BE827778A (en) 1975-07-31
FR2267559B1 (en) 1979-08-03
DE2417963B1 (en) 1975-08-07

Similar Documents

Publication Publication Date Title
FR2257498B1 (en)
FR2265748B1 (en)
FR2267559B1 (en)
FR2258423A1 (en)
AU495930B2 (en)
CS173274B1 (en)
BG20638A1 (en)
BG21129A1 (en)
DD118392A5 (en)
DD121055A1 (en)
AU480863A (en)
BG19847A1 (en)
AU480758A (en)
BG19987A1 (en)
AU480471A (en)
BG20440A1 (en)
AU480208A (en)
DD110010A1 (en)
AU479931A (en)
AU479765A (en)
BG20451A1 (en)
BG20462A1 (en)
BG22624A1 (en)
BG20854A1 (en)
BG20446A1 (en)