JPS57132111A - Connecting method of optical fiber - Google Patents

Connecting method of optical fiber

Info

Publication number
JPS57132111A
JPS57132111A JP1839881A JP1839881A JPS57132111A JP S57132111 A JPS57132111 A JP S57132111A JP 1839881 A JP1839881 A JP 1839881A JP 1839881 A JP1839881 A JP 1839881A JP S57132111 A JPS57132111 A JP S57132111A
Authority
JP
Japan
Prior art keywords
optical fiber
laser
flaws
melt
reliability
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
JP1839881A
Other languages
Japanese (ja)
Inventor
Yasuyuki Kato
Yoshiyuki Aomi
Mitsuhiro Tatsuta
Koichiro Matsuno
Yuichi Toda
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
Sumitomo Electric Industries Ltd
Original Assignee
Nippon Telegraph and Telephone Corp
Sumitomo Electric Industries 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 Nippon Telegraph and Telephone Corp, Sumitomo Electric Industries Ltd filed Critical Nippon Telegraph and Telephone Corp
Priority to JP1839881A priority Critical patent/JPS57132111A/en
Publication of JPS57132111A publication Critical patent/JPS57132111A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/255Splicing of light guides, e.g. by fusion or bonding
    • G02B6/2551Splicing of light guides, e.g. by fusion or bonding using thermal methods, e.g. fusion welding by arc discharge, laser beam, plasma torch

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Coupling Of Light Guides (AREA)

Abstract

PURPOSE:To increase both the mechanical strength and the reliability of the connected part, by heating the surface of a naked optical fiber part with the coat removed for the melt-sticking and connection and removing the flaws on the surface of the optical fiber. CONSTITUTION:Optical fiber core wires 10 and 10' at both sides of a connected part 1 are held into grooves 16 and 16' where holding fitments 11 and 11' of a heating and polishing device 6 are set in an arc form. Then light shielding plates 12 and 12' are attached to a bed 7 so that coated ends 17 and 17' of glass parts 4 and 4' are put into U-shaped grooves 18 and 18'. Thereafter, a CO2 laser 13 is set so that a laser beam 15 touches the end 17 of the part 4. A mobile mechanism part 14 is driven simultaneously with the emission of the beam 15. Thus the laser 13 moves toward the shaft of the part 1 to successively heat the parts 4 and 4' to melt the surfaces of these glass parts. Thus the flaws on the surface can be removed by the function of the viscid fluid and the surface tension. As a result, the reliability is increased for the connected part.
JP1839881A 1981-02-09 1981-02-09 Connecting method of optical fiber Pending JPS57132111A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1839881A JPS57132111A (en) 1981-02-09 1981-02-09 Connecting method of optical fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1839881A JPS57132111A (en) 1981-02-09 1981-02-09 Connecting method of optical fiber

Publications (1)

Publication Number Publication Date
JPS57132111A true JPS57132111A (en) 1982-08-16

Family

ID=11970578

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1839881A Pending JPS57132111A (en) 1981-02-09 1981-02-09 Connecting method of optical fiber

Country Status (1)

Country Link
JP (1) JPS57132111A (en)

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