JPH037613B2 - - Google Patents

Info

Publication number
JPH037613B2
JPH037613B2 JP57200350A JP20035082A JPH037613B2 JP H037613 B2 JPH037613 B2 JP H037613B2 JP 57200350 A JP57200350 A JP 57200350A JP 20035082 A JP20035082 A JP 20035082A JP H037613 B2 JPH037613 B2 JP H037613B2
Authority
JP
Japan
Prior art keywords
base material
jacket
optical fiber
punched
stress
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 - Lifetime
Application number
JP57200350A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5992929A (ja
Inventor
Yutaka Sasaki
Juichi Noda
Noryoshi Shibata
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP57200350A priority Critical patent/JPS5992929A/ja
Publication of JPS5992929A publication Critical patent/JPS5992929A/ja
Publication of JPH037613B2 publication Critical patent/JPH037613B2/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
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
    • C03B37/01217—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube for making preforms of polarisation-maintaining optical fibres
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/30—Polarisation maintaining [PM], i.e. birefringent products, e.g. with elliptical core, by use of stress rods, "PANDA" type fibres
    • C03B2203/31—Polarisation maintaining [PM], i.e. birefringent products, e.g. with elliptical core, by use of stress rods, "PANDA" type fibres by use of stress-imparting rods, e.g. by insertion

Landscapes

  • Engineering & Computer Science (AREA)
  • 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)
JP57200350A 1982-11-17 1982-11-17 偏波保持光フアイバの製造方法 Granted JPS5992929A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57200350A JPS5992929A (ja) 1982-11-17 1982-11-17 偏波保持光フアイバの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57200350A JPS5992929A (ja) 1982-11-17 1982-11-17 偏波保持光フアイバの製造方法

Publications (2)

Publication Number Publication Date
JPS5992929A JPS5992929A (ja) 1984-05-29
JPH037613B2 true JPH037613B2 (en]) 1991-02-04

Family

ID=16422831

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57200350A Granted JPS5992929A (ja) 1982-11-17 1982-11-17 偏波保持光フアイバの製造方法

Country Status (1)

Country Link
JP (1) JPS5992929A (en])

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0685005B2 (ja) * 1985-01-29 1994-10-26 住友電気工業株式会社 定偏波ファイバおよびその製造方法
JPS61201633A (ja) * 1985-03-04 1986-09-06 Sumitomo Electric Ind Ltd マルチコア光フアイバの製造方法
JPS62148333A (ja) * 1985-12-23 1987-07-02 Sumitomo Electric Ind Ltd 定偏波光フアイバの製造方法
JPH0421533A (ja) * 1990-05-14 1992-01-24 Fujikura Ltd 偏波保持光ファイバの製造方法
CN1041129C (zh) * 1992-12-26 1998-12-09 黄宏嘉 保持圆偏振态的光纤和它的制备方法
EP0630864A3 (en) * 1993-05-24 1995-05-24 Sumitomo Electric Industries Process for producing a polarization-maintaining optical fiber.
US6954575B2 (en) * 2001-03-16 2005-10-11 Imra America, Inc. Single-polarization high power fiber lasers and amplifiers
JP2002296438A (ja) * 2001-03-29 2002-10-09 Fujikura Ltd 偏波保持光ファイバおよびその母材の製造方法
JP2003029072A (ja) * 2001-07-11 2003-01-29 Fujikura Ltd 偏波面保存型光ファイバ
JP2004051455A (ja) * 2002-07-23 2004-02-19 Furukawa Electric Co Ltd:The 光ファイバの製造方法
US8526773B2 (en) * 2010-04-30 2013-09-03 Corning Incorporated Optical fiber with differential birefringence mechanism
US20200012041A1 (en) * 2017-03-22 2020-01-09 Fujikura Ltd. Polarization maintaining fiber, optical device, preform of polarization maintaining fiber, and manufacturing method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57172301A (en) * 1981-04-17 1982-10-23 Nippon Telegr & Teleph Corp <Ntt> Manufacture of fiber type polarizer
JPS6035300A (ja) * 1983-07-22 1985-02-23 コニカ株式会社 放射線画像変換方法

Also Published As

Publication number Publication date
JPS5992929A (ja) 1984-05-29

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