JPS5678440A - Production of focussing type optical fiber - Google Patents

Production of focussing type optical fiber

Info

Publication number
JPS5678440A
JPS5678440A JP15585379A JP15585379A JPS5678440A JP S5678440 A JPS5678440 A JP S5678440A JP 15585379 A JP15585379 A JP 15585379A JP 15585379 A JP15585379 A JP 15585379A JP S5678440 A JPS5678440 A JP S5678440A
Authority
JP
Japan
Prior art keywords
layer
core glass
burner
ratio
fiber
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
JP15585379A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6291B2 (enrdf_load_stackoverflow
Inventor
Koji Okamura
Shigeki Hamashima
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 JP15585379A priority Critical patent/JPS5678440A/ja
Publication of JPS5678440A publication Critical patent/JPS5678440A/ja
Publication of JPS6291B2 publication Critical patent/JPS6291B2/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
    • C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
    • C03B37/01815—Reactant deposition burners or deposition heating means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General 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)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP15585379A 1979-11-30 1979-11-30 Production of focussing type optical fiber Granted JPS5678440A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15585379A JPS5678440A (en) 1979-11-30 1979-11-30 Production of focussing type optical fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15585379A JPS5678440A (en) 1979-11-30 1979-11-30 Production of focussing type optical fiber

Publications (2)

Publication Number Publication Date
JPS5678440A true JPS5678440A (en) 1981-06-27
JPS6291B2 JPS6291B2 (enrdf_load_stackoverflow) 1987-01-06

Family

ID=15614920

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15585379A Granted JPS5678440A (en) 1979-11-30 1979-11-30 Production of focussing type optical fiber

Country Status (1)

Country Link
JP (1) JPS5678440A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0665191A1 (en) * 1994-01-27 1995-08-02 PIRELLI GENERAL plc A method of forming an optical fibre preform
NL1032140C2 (nl) * 2006-07-10 2008-01-15 Draka Comteq Bv Werkwijze voor door middel van een inwendig damp-depositieproces vervaardigen van een optische voorvorm, alsmede een daarmee verkregen voorvorm.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0665191A1 (en) * 1994-01-27 1995-08-02 PIRELLI GENERAL plc A method of forming an optical fibre preform
NL1032140C2 (nl) * 2006-07-10 2008-01-15 Draka Comteq Bv Werkwijze voor door middel van een inwendig damp-depositieproces vervaardigen van een optische voorvorm, alsmede een daarmee verkregen voorvorm.
EP1878708A1 (en) * 2006-07-10 2008-01-16 Draka Comteq B.V. Method for manufacturing an optical preform by means of an internal vapour deposition process, as well as a preform obtained thereby
US7519256B2 (en) 2006-07-10 2009-04-14 Draka Comteq B.V. Method for making an optical fiber preform via internal vapor deposition

Also Published As

Publication number Publication date
JPS6291B2 (enrdf_load_stackoverflow) 1987-01-06

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