JPS5271249A - Device for manufacturing optical fiber material - Google Patents

Device for manufacturing optical fiber material

Info

Publication number
JPS5271249A
JPS5271249A JP14798375A JP14798375A JPS5271249A JP S5271249 A JPS5271249 A JP S5271249A JP 14798375 A JP14798375 A JP 14798375A JP 14798375 A JP14798375 A JP 14798375A JP S5271249 A JPS5271249 A JP S5271249A
Authority
JP
Japan
Prior art keywords
optical fiber
fiber material
manufacturing optical
wide
thickness direction
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
JP14798375A
Other languages
Japanese (ja)
Inventor
Shigeo Matsushita
Kanze Tanigawa
Hiroshi Honmo
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP14798375A priority Critical patent/JPS5271249A/en
Publication of JPS5271249A publication Critical patent/JPS5271249A/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
    • C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners

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)

Abstract

PURPOSE:To obtain an optical fiber of low transmission loss and wide-band characteristic by forming at one step layers of optical fiber glass having different refractive indices in the thickness direction of a quartz glass pipe.
JP14798375A 1975-12-11 1975-12-11 Device for manufacturing optical fiber material Pending JPS5271249A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14798375A JPS5271249A (en) 1975-12-11 1975-12-11 Device for manufacturing optical fiber material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14798375A JPS5271249A (en) 1975-12-11 1975-12-11 Device for manufacturing optical fiber material

Publications (1)

Publication Number Publication Date
JPS5271249A true JPS5271249A (en) 1977-06-14

Family

ID=15442506

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14798375A Pending JPS5271249A (en) 1975-12-11 1975-12-11 Device for manufacturing optical fiber material

Country Status (1)

Country Link
JP (1) JPS5271249A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4457770A (en) * 1981-04-08 1984-07-03 Lignes Telegraphiques & Telephoniques Method and apparatus for the production of optical fibers with lateral gaseous injection
US6363754B2 (en) * 1998-06-24 2002-04-02 Mansoo Choi MCVD method and apparatus using an elongated gas feeding device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4457770A (en) * 1981-04-08 1984-07-03 Lignes Telegraphiques & Telephoniques Method and apparatus for the production of optical fibers with lateral gaseous injection
US6363754B2 (en) * 1998-06-24 2002-04-02 Mansoo Choi MCVD method and apparatus using an elongated gas feeding device

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