CA1143977A - Coupling device between a divergent radiation light source and an optical fibre and process for producing such a device - Google Patents

Coupling device between a divergent radiation light source and an optical fibre and process for producing such a device

Info

Publication number
CA1143977A
CA1143977A CA000360166A CA360166A CA1143977A CA 1143977 A CA1143977 A CA 1143977A CA 000360166 A CA000360166 A CA 000360166A CA 360166 A CA360166 A CA 360166A CA 1143977 A CA1143977 A CA 1143977A
Authority
CA
Canada
Prior art keywords
fiber
fibre
lens
coupling device
diameter
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
CA000360166A
Other languages
English (en)
French (fr)
Inventor
Philippe Richin
Luigi D'auria
Yves Combemale
Andre Jacques
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of CA1143977A publication Critical patent/CA1143977A/en
Expired 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
    • G02B6/2552Splicing 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
    • 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
    • G02B6/42Coupling light guides with opto-electronic elements
    • G02B6/4201Packages, e.g. shape, construction, internal or external details
    • G02B6/4202Packages, e.g. shape, construction, internal or external details for coupling an active element with fibres without intermediate optical elements, e.g. fibres with plane ends, fibres with shaped ends, bundles
    • 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
    • G02B6/42Coupling light guides with opto-electronic elements
    • G02B6/4201Packages, e.g. shape, construction, internal or external details
    • G02B6/4202Packages, e.g. shape, construction, internal or external details for coupling an active element with fibres without intermediate optical elements, e.g. fibres with plane ends, fibres with shaped ends, bundles
    • G02B6/4203Optical features

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
CA000360166A 1979-09-13 1980-09-12 Coupling device between a divergent radiation light source and an optical fibre and process for producing such a device Expired CA1143977A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7922886 1979-09-13
FR7922886A FR2465238A1 (fr) 1979-09-13 1979-09-13 Dispositif de couplage entre une source lumineuse a rayonnement divergent et une fibre optique et procede de realisation d'un tel dispositif

Publications (1)

Publication Number Publication Date
CA1143977A true CA1143977A (en) 1983-04-05

Family

ID=9229623

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000360166A Expired CA1143977A (en) 1979-09-13 1980-09-12 Coupling device between a divergent radiation light source and an optical fibre and process for producing such a device

Country Status (4)

Country Link
EP (1) EP0025728A1 (Direct)
JP (1) JPS5647018A (Direct)
CA (1) CA1143977A (Direct)
FR (1) FR2465238A1 (Direct)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2502796A1 (fr) * 1981-03-27 1982-10-01 Thomson Csf Micro-optique de couplage entre un laser semi-conducteur et une fibre optique
NL8204961A (nl) * 1982-12-23 1984-07-16 Philips Nv Monomode optische transmissievezel met een taps eindgedeelte en werkwijze voor het vervaardigen daarvan.
JPH0643772Y2 (ja) * 1987-06-15 1994-11-14 旭光学工業株式会社 内視鏡のライトガイドコネクタ
EP0355200A1 (en) * 1988-08-12 1990-02-28 Advanced Cardiovascular Systems, Inc. Balloon dilatation catheter with laser cutting capability
JPH066131B2 (ja) * 1989-01-11 1994-01-26 雅彦 星野 レーザ治療器貝
DE4219353A1 (de) * 1992-06-12 1993-12-16 Hirschmann Richard Gmbh Co Verfahren und Vorrichtung zur Bearbeitung von Lichtwellenleiter-Endflächen
GB2286899A (en) * 1994-02-28 1995-08-30 Eev Ltd Plano-convex lens for an optical fibre
US5504828A (en) * 1994-06-29 1996-04-02 International Business Machines Corporation Apparatus for extending bandwidth of large core fiber optic transmission links
US5495545A (en) * 1994-10-24 1996-02-27 International Business Machines Corporation Method for extending bandwidth of large core fiber optic transmission links
WO2004055563A1 (en) * 2002-12-13 2004-07-01 Corning Incorporated Lensed fiber for optical interconnections

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2145921C2 (de) * 1971-09-14 1982-05-06 Günther Dr. 8022 Grünwald Nath Einrichtung zur Materialbearbeitung durch ein Laserstrahlungsbündel mit einem biegsamen Lichtleiter
US4137060A (en) * 1977-07-18 1979-01-30 Robert Bosch Gmbh Method of forming a lens at the end of a light guide
IT1117550B (it) * 1977-08-01 1986-02-17 Righini Giancarlo Sistema di trasporto e di focalizzazione della radiazione laser con fibra ottica particolarmente per applicazioni mediche chirurgiche e biologiche

Also Published As

Publication number Publication date
FR2465238A1 (fr) 1981-03-20
EP0025728A1 (fr) 1981-03-25
FR2465238B1 (Direct) 1983-03-04
JPS5647018A (en) 1981-04-28

Similar Documents

Publication Publication Date Title
EP0114439B1 (en) Monomode optical transmission fibre having a tapered end portion and method of manufacturing such a fibre
KR940004211B1 (ko) 마이크로렌즈에 의한 광학장치의 광섬유에의 결합
US5293438A (en) Microlensed optical terminals and optical system equipped therewith, and methods for their manufacture, especially an optical coupling method and optical coupler for use therewith
CA1143977A (en) Coupling device between a divergent radiation light source and an optical fibre and process for producing such a device
US4392712A (en) Light distributor
EP0627641B1 (en) Optical fiber array and a method of producing the same
EP0061378B1 (fr) Procédé de modification contrôlée des caractéristiques géométriques de l'extrémité d'une fibre optique monomode, et application au couplage optique
US4784466A (en) Optical transmission system comprising a radiation source and a multipleclad monomode optical transmission fibre with a negative-step index profile
EP1481274B1 (en) Beam bending apparatus and method of manufacture
US4946239A (en) Optical power isolator
US4824195A (en) Monomode optical transmission fibre having a tapered end portion provided with a lens and method of manufacturing such a fibre
JP3581938B2 (ja) 光導波通路部品およびその製造方法
EP0683410B1 (en) Optical fiber light coupling interface with an enlarged incident surface
EP0005683A2 (fr) Procédé pour former sur au moins l'une des faces d'extrémités d'une fibre optique une microlentille plan-convexe accolée par sa face plane contre ladite face d'extrémité
US4589725A (en) Optical-fiber directional coupler using boron oxide as interstitial material
JPH08136772A (ja) 光源結合用光ファイバインターフェイスおよびその製造方法
US4398794A (en) Dual directional tap coupler
EP1048623B1 (fr) Préforme comprenant un revêtement barrière contre la diffusion d'hydrogène dans la fibre optique fabriquée à partir de cette préforme, et procédé de préparation d'une telle préforme
KR20040015261A (ko) 가열 제작된 렌즈 섬유
WO2003076992A1 (en) Optical fiber biconic lens and method of manufacture
WO2024035579A1 (en) Expanded beam connectors and associated systems and methods
Izadpanah et al. Microlens fabrication technique for an efficient laser/single-mode fiber coupling
EP4258031A1 (en) Butt-coupled avalanche photodiode
JPS6322564B2 (Direct)
Nishizawa et al. Focusing diffused waveguides

Legal Events

Date Code Title Description
MKEX Expiry