KR920704163A - 비구면 렌즈를 갖고 있는 광섬유 및 그 제조 방법 - Google Patents

비구면 렌즈를 갖고 있는 광섬유 및 그 제조 방법

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Publication number
KR920704163A
KR920704163A KR1019920701810A KR920701810A KR920704163A KR 920704163 A KR920704163 A KR 920704163A KR 1019920701810 A KR1019920701810 A KR 1019920701810A KR 920701810 A KR920701810 A KR 920701810A KR 920704163 A KR920704163 A KR 920704163A
Authority
KR
South Korea
Prior art keywords
optical fiber
region
tapered
aspherical lens
angle
Prior art date
Application number
KR1019920701810A
Other languages
English (en)
Inventor
데이빗 러셀 톰슨
Original Assignee
미리암 디. 멕코너헤이
이. 아이. 듀우판 디 네모아 앤드 캄파니
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 미리암 디. 멕코너헤이, 이. 아이. 듀우판 디 네모아 앤드 캄파니 filed Critical 미리암 디. 멕코너헤이
Publication of KR920704163A publication Critical patent/KR920704163A/ko

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/262—Optical details of coupling light into, or out of, or between fibre ends, e.g. special fibre end shapes or associated optical elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/32—Optical coupling means having lens focusing means positioned between opposed fibre ends
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/255—Splicing of light guides, e.g. by fusion or bonding
    • G02B6/2551—Splicing of light guides, e.g. by fusion or bonding using thermal methods, e.g. fusion welding by arc discharge, laser beam, plasma torch
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/255—Splicing of light guides, e.g. by fusion or bonding
    • G02B6/2552—Splicing of light guides, e.g. by fusion or bonding reshaping or reforming of light guides for coupling using thermal heating, e.g. tapering, forming of a lens on light guide ends

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Glass Compositions (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)

Abstract

내용 없음

Description

비구면 렌즈를 갖고 있는 광섬유 및 그 제조 방법
[도면의 간단한 설명]
제1도는 본 발명에 따른 비구면 렌즈를 갖고 있는 광섬유의 형성 방법을 실행하기 위한 장치를 나타내고,
제2도는 본 발명에 따른 방법의 실행 동안에 다양한 선정된 시간으로 형성된 광섬유의 프로필과 형성 방법의 다양한 파라미터를 나타낸 타이밍도이며,
제3a도 및 제3b도는 제2도에 도시된 광섬유의 팁의 프로필을 선택하여 확대한 도면이다.
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (10)

  1. 팁과 축을 갖고 있는 광섬유에 있어서, 상기 팁이 테이퍼된 제1영역 및 비구면 렌즈에서 종단되고, 제1영역에 인접하여 테이퍼된 제2영역을 포함하고, 각각의 테이퍼된 영역이 표면을 갖고 있으며, 테이퍼된 제1영역의 표면이 약10°내지 30°범위 내에 놓여 있는 광섬유의 축에 따라 각을 한정하고, 테이퍼된 제2영역의 표면이 약 35°내지 60°범위 내에 놓여 있는 광섬유의 축에 따라 각을 한정하는 것을 특징으로 하는 광섬유.
  2. 제1항에 있어서, 테이퍼된 제1영역에 의해 한정된 각이 약 18°인 것을 특징으로 하는 광섬유.
  3. 제2항에 있어서, 테이퍼된 제2영역에 의해 한정된 각이 약 45°인 것을 특징으로 하는 광섬유.
  4. 제1항에 있어서, 테이퍼된 제2영역에 의해 한정된 각이 약 45°인 것을 특징으로 하는 광섬유.
  5. 제4항에 있어서, 비구면 렌즈의 절단면이 쌍곡선 형태인 것을 특징으로 하는 광섬유.
  6. 제3항에 있어서, 비구면 렌즈의 절단면이 쌍곡선 형태인 것을 특징으로 하는 광섬유.
  7. 제2항에 있어서, 비구면 렌즈의 절단면이 쌍곡선 형태로 되는 것을 특징으로 하는 광섬유.
  8. 제1항에 있어서, 비구면 렌즈의 절단면이 쌍곡선 형태로 되는 것을 특징으로 하는 광섬유.
  9. 광섬유 상에 팁을 형성하는 방법에 있어서, 이격된 제1및 제2부분의 분리됨에 따라 한정하는 제1및 제2클램핑점의 중간에 있는 광섬유 상의 선정된 분리점으로 에너지 아크를 향하게 하는 단계, 에너지 아크가 있을때에 선정된 제1분리 가속도로 최소한 1개의 클램프를 다른 클램프에 따라 대응하게 이동시켜서 광섬유의 최소한 한 부분 상에 테이퍼된 제1영역을 한정하는 단계, 이격되어 있는 광섬유와 분리되어 있는 제1및 제2부분을 저크하고, 테이퍼된 제1영역을 갖고 있는 광섬유의 최소한 한 부분 상에 니플형 연장부를 헝성하도록 분리 가속도를 단계적으로 증가시기는 단계, 전이온도 이하에서 니플형 연장부를 갖고 있는 부분을 냉각시키는 단계 및 아크 내부로 니플형 연장부를 유입시킨 후에 니플형 연장부를 비구면 렌즈로 형성된 단부를 갖고 있는 테이퍼된 제2영역 내부에 형성되는 단계로 이루어지는 것을 특징으로 하는 광섬유 상의 팁 형성 방법.
  10. 제9항의 방법에 따라 생성된 제품.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920701810A 1990-01-31 1991-01-30 비구면 렌즈를 갖고 있는 광섬유 및 그 제조 방법 KR920704163A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/472,995 US5037174A (en) 1990-01-31 1990-01-31 Optical fiber having an aspherical lens thereon and method of making same
US472,995 1990-01-31
PCT/US1991/000473 WO1991011739A1 (en) 1990-01-31 1991-01-30 Optical fiber having an aspherical lens thereon

Publications (1)

Publication Number Publication Date
KR920704163A true KR920704163A (ko) 1992-12-19

Family

ID=23877739

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920701810A KR920704163A (ko) 1990-01-31 1991-01-30 비구면 렌즈를 갖고 있는 광섬유 및 그 제조 방법

Country Status (8)

Country Link
US (1) US5037174A (ko)
EP (1) EP0513202B1 (ko)
JP (1) JPH081488B2 (ko)
KR (1) KR920704163A (ko)
AU (1) AU640995B2 (ko)
CA (1) CA2075954A1 (ko)
DE (1) DE69126202T2 (ko)
WO (1) WO1991011739A1 (ko)

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Also Published As

Publication number Publication date
DE69126202T2 (de) 1997-08-28
AU7320391A (en) 1991-08-21
US5037174A (en) 1991-08-06
JPH04507152A (ja) 1992-12-10
AU640995B2 (en) 1993-09-09
JPH081488B2 (ja) 1996-01-10
EP0513202B1 (en) 1997-05-21
WO1991011739A1 (en) 1991-08-08
EP0513202A4 (en) 1993-05-05
CA2075954A1 (en) 1991-08-01
DE69126202D1 (de) 1997-06-26
EP0513202A1 (en) 1992-11-19

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