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

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/012Manufacture of preforms for drawing fibres or filaments
    • C03B37/014Manufacture 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]
    • C03B37/018Manufacture 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

Similar Documents

Publication Publication Date Title
JPS53143342A (en) Production method of preform for optical fiber
CA970975A (en) Method of producing glass for optical waveguides
JPS52152244A (en) Method of manufacturing optical fiber preform
JPS5413350A (en) Production of optical fiber
YU132379A (en) Process for the manufacturing of optical glass fibres
JPS5413351A (en) Production of mother material for optical communication fiber
JPS52149134A (en) Preparation of mother material for optical fiber
JPS52137346A (en) Preparation of light-transmitting fiber
JPS542140A (en) Preform producing apparatus for optical fibers
AU1016176A (en) Method for producing glass fibers
JPS53144920A (en) Production of quartz glass for photoconductive fiber
JPS51119237A (en) Manufacturing method of glass fiber for optical communication
JPS53107345A (en) Production method of exterior optical fiber
JPS522745A (en) Method for producing optical fiber
JPS53121638A (en) Production of optical fibers
JPS5346326A (en) Production method of alkaliiresistant glass fiber for cement reinforcement
JPS52431A (en) Process for producing optical fiber
JPS51138449A (en) Light transmission fiber and method for fabricating the same
JPS53125853A (en) Production of optical fibers
JPS542755A (en) Production of soot form double glass rod
JPS5282248A (en) Jointing method for optical transmission glass fiber
JPS5422841A (en) Production of glass fiber for optical transmission
JPS53119055A (en) Production of preform for optical fibers
JPS52120844A (en) Preparation of optical fiber
JPS53105241A (en) Production of optical fiber