JPS6251213B2 - - Google Patents

Info

Publication number
JPS6251213B2
JPS6251213B2 JP56131358A JP13135881A JPS6251213B2 JP S6251213 B2 JPS6251213 B2 JP S6251213B2 JP 56131358 A JP56131358 A JP 56131358A JP 13135881 A JP13135881 A JP 13135881A JP S6251213 B2 JPS6251213 B2 JP S6251213B2
Authority
JP
Japan
Prior art keywords
optical fiber
base material
shaping
core
polarization
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
Application number
JP56131358A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5832034A (ja
Inventor
Koji Okamura
Junjiro Goto
Takashi Tatsuta
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu 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
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP56131358A priority Critical patent/JPS5832034A/ja
Publication of JPS5832034A publication Critical patent/JPS5832034A/ja
Publication of JPS6251213B2 publication Critical patent/JPS6251213B2/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
    • 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
    • C03B2203/18—Axial perturbations, e.g. in refractive index or composition
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/30—Polarisation maintaining [PM], i.e. birefringent products, e.g. with elliptical core, by use of stress rods, "PANDA" type fibres

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)
  • Glass Melting And Manufacturing (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP56131358A 1981-08-20 1981-08-20 光フアイバの製造方法 Granted JPS5832034A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56131358A JPS5832034A (ja) 1981-08-20 1981-08-20 光フアイバの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56131358A JPS5832034A (ja) 1981-08-20 1981-08-20 光フアイバの製造方法

Publications (2)

Publication Number Publication Date
JPS5832034A JPS5832034A (ja) 1983-02-24
JPS6251213B2 true JPS6251213B2 (cs) 1987-10-29

Family

ID=15056052

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56131358A Granted JPS5832034A (ja) 1981-08-20 1981-08-20 光フアイバの製造方法

Country Status (1)

Country Link
JP (1) JPS5832034A (cs)

Also Published As

Publication number Publication date
JPS5832034A (ja) 1983-02-24

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