JPS5413350A - Production of optical fiber - Google Patents

Production of optical fiber

Info

Publication number
JPS5413350A
JPS5413350A JP7918577A JP7918577A JPS5413350A JP S5413350 A JPS5413350 A JP S5413350A JP 7918577 A JP7918577 A JP 7918577A JP 7918577 A JP7918577 A JP 7918577A JP S5413350 A JPS5413350 A JP S5413350A
Authority
JP
Japan
Prior art keywords
optical fiber
production
quartz tube
forming
loss
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.)
Granted
Application number
JP7918577A
Other languages
Japanese (ja)
Other versions
JPS5731537B2 (en
Inventor
Kazuo Sanada
Koichi Inada
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.)
Fujikura Ltd
Original Assignee
Fujikura 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 Fujikura Ltd filed Critical Fujikura Ltd
Priority to JP7918577A priority Critical patent/JPS5413350A/en
Publication of JPS5413350A publication Critical patent/JPS5413350A/en
Publication of JPS5731537B2 publication Critical patent/JPS5731537B2/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
    • C03B37/014—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

Landscapes

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

Abstract

PURPOSE:To reduce as much as possible the loss in a start quartz tube due to its inside flaw by forming by a CVD method a thin protecting layer of quartz glass before the formation of an optical fiber forming glass fiber in the inner wall of the start quartz tube.
JP7918577A 1977-07-02 1977-07-02 Production of optical fiber Granted JPS5413350A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7918577A JPS5413350A (en) 1977-07-02 1977-07-02 Production of optical fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7918577A JPS5413350A (en) 1977-07-02 1977-07-02 Production of optical fiber

Publications (2)

Publication Number Publication Date
JPS5413350A true JPS5413350A (en) 1979-01-31
JPS5731537B2 JPS5731537B2 (en) 1982-07-05

Family

ID=13682910

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7918577A Granted JPS5413350A (en) 1977-07-02 1977-07-02 Production of optical fiber

Country Status (1)

Country Link
JP (1) JPS5413350A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58124230A (en) * 1982-01-20 1983-07-23 Matsushita Electric Ind Co Ltd Forming method for ultrafine pattern
JPS6057934A (en) * 1983-09-09 1985-04-03 Mitsubishi Electric Corp X-ray exposure method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4964447A (en) * 1972-06-08 1974-06-21
JPS52137346A (en) * 1976-05-13 1977-11-16 Sumitomo Electric Ind Ltd Preparation of light-transmitting fiber
JPS5360648A (en) * 1976-11-12 1978-05-31 Furukawa Electric Co Ltd:The Preparation of optical transmission fiber

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4964447A (en) * 1972-06-08 1974-06-21
JPS52137346A (en) * 1976-05-13 1977-11-16 Sumitomo Electric Ind Ltd Preparation of light-transmitting fiber
JPS5360648A (en) * 1976-11-12 1978-05-31 Furukawa Electric Co Ltd:The Preparation of optical transmission fiber

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58124230A (en) * 1982-01-20 1983-07-23 Matsushita Electric Ind Co Ltd Forming method for ultrafine pattern
JPS6057934A (en) * 1983-09-09 1985-04-03 Mitsubishi Electric Corp X-ray exposure method

Also Published As

Publication number Publication date
JPS5731537B2 (en) 1982-07-05

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