JPH0431085B2 - - Google Patents

Info

Publication number
JPH0431085B2
JPH0431085B2 JP59081463A JP8146384A JPH0431085B2 JP H0431085 B2 JPH0431085 B2 JP H0431085B2 JP 59081463 A JP59081463 A JP 59081463A JP 8146384 A JP8146384 A JP 8146384A JP H0431085 B2 JPH0431085 B2 JP H0431085B2
Authority
JP
Japan
Prior art keywords
core
optical fiber
quartz tube
core optical
cross
Prior art date
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.)
Expired - Lifetime
Application number
JP59081463A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60225104A (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 JP59081463A priority Critical patent/JPS60225104A/ja
Publication of JPS60225104A publication Critical patent/JPS60225104A/ja
Publication of JPH0431085B2 publication Critical patent/JPH0431085B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
    • C03B37/01222—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube for making preforms of multiple core optical fibres
    • 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
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/02—External structure or shape details
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/34—Plural core other than bundles, e.g. double core

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP59081463A 1984-04-23 1984-04-23 多心コア光フアイバの製造方法 Granted JPS60225104A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59081463A JPS60225104A (ja) 1984-04-23 1984-04-23 多心コア光フアイバの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59081463A JPS60225104A (ja) 1984-04-23 1984-04-23 多心コア光フアイバの製造方法

Publications (2)

Publication Number Publication Date
JPS60225104A JPS60225104A (ja) 1985-11-09
JPH0431085B2 true JPH0431085B2 (en]) 1992-05-25

Family

ID=13747087

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59081463A Granted JPS60225104A (ja) 1984-04-23 1984-04-23 多心コア光フアイバの製造方法

Country Status (1)

Country Link
JP (1) JPS60225104A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9841556B2 (en) 2015-05-29 2017-12-12 Corning Incorporated Non-circular multicore fiber and method of manufacture
US9835812B2 (en) 2015-08-04 2017-12-05 Corning Incorporated Multi-optical fiber aggregate

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54158239A (en) * 1978-06-02 1979-12-13 Furukawa Electric Co Ltd:The Production of optical fiber

Also Published As

Publication number Publication date
JPS60225104A (ja) 1985-11-09

Similar Documents

Publication Publication Date Title
US6078716A (en) Thermally expanded multiple core fiber
JP2882573B2 (ja) 受動繊維光学素子の製造法
JPS5848014A (ja) 分光配器の製造方法
US5944867A (en) Method of manufacturing a multi-core optical fiber
JP2008277582A (ja) 光ポンピングデバイス用マルチコアファイバとその製造方法、光ポンピングデバイス、ファイバレーザ及びファイバ増幅器
US4229197A (en) Method for making multiple optical core fiber
US3830667A (en) Method of making flexible fiberoptic bundles
US6089044A (en) Process for making preforms for multicore optical fibers
US5594823A (en) Method of manufacturing a multi-fiber optical cross-coupler, and an optical cross-coupler obtained by performing the method
JPH0431085B2 (en])
JPS627130B2 (en])
JPS6114489B2 (en])
JPS6146414B2 (en])
JPS60186432A (ja) 定偏波フアイバの製造方法
JPS63217314A (ja) 光分岐器の製造方法
JPH07253518A (ja) スターカプラの製造方法とスターカプラ
RU2164698C2 (ru) Способ получения одномодового волоконного световода
JPS5884137A (ja) 偏光保存光フアイバの製造方法
JPS60122744A (ja) 単一モ−ドファイバの製造方法
JPH04219707A (ja) 光ファイバカプラおよびその製造方法
JPH0210093B2 (en])
JPS60108334A (ja) 偏波面保存光ファイバ母材の製造方法
JPH0812301B2 (ja) 石英系イメ−ジフアイバ
JPH0221563B2 (en])
JP3260162B2 (ja) スターカプラの製造方法