NL173514C - METHOD FOR MAKING OPTICAL GLASS BODIES, IN PARTICULAR GLASS FIBERS OR BARS. - Google Patents

METHOD FOR MAKING OPTICAL GLASS BODIES, IN PARTICULAR GLASS FIBERS OR BARS.

Info

Publication number
NL173514C
NL173514C NL7303343A NL7303343A NL173514C NL 173514 C NL173514 C NL 173514C NL 7303343 A NL7303343 A NL 7303343A NL 7303343 A NL7303343 A NL 7303343A NL 173514 C NL173514 C NL 173514C
Authority
NL
Netherlands
Prior art keywords
bars
making optical
glass fibers
bodies
optical glass
Prior art date
Application number
NL7303343A
Other languages
Dutch (nl)
Other versions
NL7303343A (en
NL173514B (en
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
Priority claimed from JP47025018A external-priority patent/JPS5129524B2/ja
Priority claimed from JP3233772A external-priority patent/JPS5317605B2/ja
Application filed by Nippon Selfoc Co Ltd filed Critical Nippon Selfoc Co Ltd
Publication of NL7303343A publication Critical patent/NL7303343A/xx
Publication of NL173514B publication Critical patent/NL173514B/en
Application granted granted Critical
Publication of NL173514C publication Critical patent/NL173514C/en

Links

Classifications

    • 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
    • C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
    • 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
NL7303343A 1972-03-10 1973-03-09 METHOD FOR MAKING OPTICAL GLASS BODIES, IN PARTICULAR GLASS FIBERS OR BARS. NL173514C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP47025018A JPS5129524B2 (en) 1972-03-10 1972-03-10
JP3233772A JPS5317605B2 (en) 1972-03-30 1972-03-30

Publications (3)

Publication Number Publication Date
NL7303343A NL7303343A (en) 1973-09-12
NL173514B NL173514B (en) 1983-09-01
NL173514C true NL173514C (en) 1984-02-01

Family

ID=26362621

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7303343A NL173514C (en) 1972-03-10 1973-03-09 METHOD FOR MAKING OPTICAL GLASS BODIES, IN PARTICULAR GLASS FIBERS OR BARS.

Country Status (3)

Country Link
FR (1) FR2175934B1 (en)
GB (1) GB1413891A (en)
NL (1) NL173514C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4516826A (en) * 1983-04-21 1985-05-14 At&T Technologies, Inc. Single mode lightguide fiber having a trapezoidal refractive index profile
JPS6052813A (en) * 1983-09-02 1985-03-26 Canon Inc Formation of light source using distributed index lens and light source device
CH657118A5 (en) * 1984-03-07 1986-08-15 Battelle Memorial Institute ALUMINOSILICATE OPTICAL LENSES.
JPS61254923A (en) * 1985-05-07 1986-11-12 Nippon Sheet Glass Co Ltd Collimator lens for optical recording and reproducing device

Also Published As

Publication number Publication date
NL7303343A (en) 1973-09-12
FR2175934B1 (en) 1976-09-24
NL173514B (en) 1983-09-01
GB1413891A (en) 1975-11-12
FR2175934A1 (en) 1973-10-26
DE2311823A1 (en) 1973-09-13
DE2311823B2 (en) 1976-02-19

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Legal Events

Date Code Title Description
V4 Lapsed because of reaching the maxim lifetime of a patent