JPS6350292B2 - - Google Patents

Info

Publication number
JPS6350292B2
JPS6350292B2 JP56168065A JP16806581A JPS6350292B2 JP S6350292 B2 JPS6350292 B2 JP S6350292B2 JP 56168065 A JP56168065 A JP 56168065A JP 16806581 A JP16806581 A JP 16806581A JP S6350292 B2 JPS6350292 B2 JP S6350292B2
Authority
JP
Japan
Prior art keywords
glass layer
glass
refractive index
quartz tube
dotted
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.)
Expired
Application number
JP56168065A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5869736A (ja
Inventor
Takao Shioda
Shinji Araki
Takeru Fukuda
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 Cable Works Ltd
Original Assignee
Fujikura Cable Works 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 Cable Works Ltd filed Critical Fujikura Cable Works Ltd
Priority to JP56168065A priority Critical patent/JPS5869736A/ja
Publication of JPS5869736A publication Critical patent/JPS5869736A/ja
Publication of JPS6350292B2 publication Critical patent/JPS6350292B2/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
    • 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
    • C03B37/01884—Means for supporting, rotating and translating tubes or rods being formed, e.g. lathes

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)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP56168065A 1981-10-21 1981-10-21 光フアイバ母材の製造方法 Granted JPS5869736A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56168065A JPS5869736A (ja) 1981-10-21 1981-10-21 光フアイバ母材の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56168065A JPS5869736A (ja) 1981-10-21 1981-10-21 光フアイバ母材の製造方法

Publications (2)

Publication Number Publication Date
JPS5869736A JPS5869736A (ja) 1983-04-26
JPS6350292B2 true JPS6350292B2 (it) 1988-10-07

Family

ID=15861174

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56168065A Granted JPS5869736A (ja) 1981-10-21 1981-10-21 光フアイバ母材の製造方法

Country Status (1)

Country Link
JP (1) JPS5869736A (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0565297U (ja) * 1992-02-17 1993-08-31 勝 藤原 携帯施尿器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0565297U (ja) * 1992-02-17 1993-08-31 勝 藤原 携帯施尿器

Also Published As

Publication number Publication date
JPS5869736A (ja) 1983-04-26

Similar Documents

Publication Publication Date Title
US4832720A (en) Method for producing multi-core optical fiber
US4360371A (en) Method of making polarization retaining single-mode optical waveguide
US4283213A (en) Method of fabrication of single mode optical fibers or waveguides
JPH06174957A (ja) 偏波面保存光導波路ファイバおよびその製造方法
GB2205828A (en) Methods of manufacturing polarisation-maintaining optical fibres
HK81989A (en) Method of producing glass preform for optical fiber
KR920002481A (ko) 극성 보유 광섬유의 제조방법
US4749396A (en) Method of forming an optical fiber preform
CA1121160A (en) Method of manufacturing optical fibers
JPS6350292B2 (it)
JP2556350B2 (ja) Ｎａ変換光ファイバの製造方法
JP3823341B2 (ja) 光ファイバ母材、光ファイバ及びこれらの製造方法
JPS599491B2 (ja) 光フアイバ用母材の製造方法
JP2616087B2 (ja) 楕円コア型偏波面保存光ファイバの製造方法
JPH0820574B2 (ja) 分散シフトフアイバ及びその製造方法
JPH04231336A (ja) 光ファイバ母材の製造方法
JPS60122744A (ja) 単一モ−ドファイバの製造方法
JPH0210093B2 (it)
JPH06321553A (ja) フッ素ドープ石英ガラスの製造方法
JPS6350291B2 (it)
JPH0310281B2 (it)
JP2603106B2 (ja) 耐放射線イメージファイバおよびその製造方法
JPS60255642A (ja) 光フアイバの製造方法
JPH0324420B2 (it)
JPS58208148A (ja) 単偏波光フアイバの製造方法