JPS51142338A - Method of manufacturing optical fiber material - Google Patents

Method of manufacturing optical fiber material

Info

Publication number
JPS51142338A
JPS51142338A JP6675575A JP6675575A JPS51142338A JP S51142338 A JPS51142338 A JP S51142338A JP 6675575 A JP6675575 A JP 6675575A JP 6675575 A JP6675575 A JP 6675575A JP S51142338 A JPS51142338 A JP S51142338A
Authority
JP
Japan
Prior art keywords
optical fiber
fiber material
manufacturing optical
core
dia
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.)
Pending
Application number
JP6675575A
Other languages
Japanese (ja)
Inventor
Takeshi Akamatsu
Takeo Takahata
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 JP6675575A priority Critical patent/JPS51142338A/en
Publication of JPS51142338A publication Critical patent/JPS51142338A/en
Pending 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
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/018—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)

Abstract

PURPOSE:To form preformed rod which yeilds no eccentricity of core as against the clad and thus enlarge the ratio of core dia. as against fiber dia.
JP6675575A 1975-06-03 1975-06-03 Method of manufacturing optical fiber material Pending JPS51142338A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6675575A JPS51142338A (en) 1975-06-03 1975-06-03 Method of manufacturing optical fiber material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6675575A JPS51142338A (en) 1975-06-03 1975-06-03 Method of manufacturing optical fiber material

Publications (1)

Publication Number Publication Date
JPS51142338A true JPS51142338A (en) 1976-12-07

Family

ID=13325005

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6675575A Pending JPS51142338A (en) 1975-06-03 1975-06-03 Method of manufacturing optical fiber material

Country Status (1)

Country Link
JP (1) JPS51142338A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54135810A (en) * 1978-04-14 1979-10-22 Nippon Telegraph & Telephone Manufacture of optical fiber parent material
JP2002179434A (en) * 2000-12-08 2002-06-26 Sumitomo Electric Ind Ltd Method for manufacturing optical fiber preform, optical fiber preform and optical fiber

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54135810A (en) * 1978-04-14 1979-10-22 Nippon Telegraph & Telephone Manufacture of optical fiber parent material
JP2002179434A (en) * 2000-12-08 2002-06-26 Sumitomo Electric Ind Ltd Method for manufacturing optical fiber preform, optical fiber preform and optical fiber
WO2002049974A1 (en) * 2000-12-08 2002-06-27 Sumitomo Electric Industries, Ltd. Optical fiber preform producing method, optical fiber preform, and optical fiber
US6987917B2 (en) 2000-12-08 2006-01-17 Sumitomo Electric Industries, Ltd. Optical fiber preform producing method, optical fiber preform, and optical fiber

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