FR2295436A1 - Dispositif coupleur directif pour fibres optiques multimodes - Google Patents

Dispositif coupleur directif pour fibres optiques multimodes

Info

Publication number
FR2295436A1
FR2295436A1 FR7441330A FR7441330A FR2295436A1 FR 2295436 A1 FR2295436 A1 FR 2295436A1 FR 7441330 A FR7441330 A FR 7441330A FR 7441330 A FR7441330 A FR 7441330A FR 2295436 A1 FR2295436 A1 FR 2295436A1
Authority
FR
France
Prior art keywords
multimodes
optical fibers
coupling device
directive coupling
directive
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.)
Granted
Application number
FR7441330A
Other languages
English (en)
Other versions
FR2295436B1 (fr
Inventor
Herve Arditty
Jean-Jacques Hunzinger
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.)
Radiotechnique Compelec RTC SA
Original Assignee
Radiotechnique Compelec RTC 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
Priority to FR7441330A priority Critical patent/FR2295436A1/fr
Application filed by Radiotechnique Compelec RTC SA filed Critical Radiotechnique Compelec RTC SA
Priority to DE19752555951 priority patent/DE2555951A1/de
Priority to AU87487/75A priority patent/AU500082B2/en
Priority to GB51003/75A priority patent/GB1534522A/en
Priority to SE7514043A priority patent/SE404433B/xx
Priority to US05/640,706 priority patent/US4191446A/en
Priority to CA241,862A priority patent/CA1043605A/fr
Priority to JP14921575A priority patent/JPS5720605B2/ja
Publication of FR2295436A1 publication Critical patent/FR2295436A1/fr
Application granted granted Critical
Publication of FR2295436B1 publication Critical patent/FR2295436B1/fr
Granted legal-status Critical Current

Links

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
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2852—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using tapping light guides arranged sidewardly, e.g. in a non-parallel relationship with respect to the bus light guides (light extraction or launching through cladding, with or without surface discontinuities, bent structures)
    • 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
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/4214—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical element having redirecting reflective means, e.g. mirrors, prisms for deflecting the radiation from horizontal to down- or upward direction toward a device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Communication System (AREA)
FR7441330A 1974-12-16 1974-12-16 Dispositif coupleur directif pour fibres optiques multimodes Granted FR2295436A1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR7441330A FR2295436A1 (fr) 1974-12-16 1974-12-16 Dispositif coupleur directif pour fibres optiques multimodes
AU87487/75A AU500082B2 (en) 1974-12-16 1975-12-12 Directional coupling device for multimode optical fibres
GB51003/75A GB1534522A (en) 1974-12-16 1975-12-12 Coupling-device for optical fibres
SE7514043A SE404433B (sv) 1974-12-16 1975-12-12 Riktningskopplare for optiska fibrer av multimod-typ
DE19752555951 DE2555951A1 (de) 1974-12-16 1975-12-12 Richtungskopplungsvorrichtung fuer optische fasern vom mehrfachschwingungstyp (multimode type)
US05/640,706 US4191446A (en) 1974-12-16 1975-12-15 Directional coupling-device for multi-mode optical fibres
CA241,862A CA1043605A (fr) 1974-12-16 1975-12-16 Dispositif de couplage directionnel pour fibres optiques multi-modes
JP14921575A JPS5720605B2 (fr) 1974-12-16 1975-12-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7441330A FR2295436A1 (fr) 1974-12-16 1974-12-16 Dispositif coupleur directif pour fibres optiques multimodes

Publications (2)

Publication Number Publication Date
FR2295436A1 true FR2295436A1 (fr) 1976-07-16
FR2295436B1 FR2295436B1 (fr) 1978-11-24

Family

ID=9146199

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7441330A Granted FR2295436A1 (fr) 1974-12-16 1974-12-16 Dispositif coupleur directif pour fibres optiques multimodes

Country Status (8)

Country Link
US (1) US4191446A (fr)
JP (1) JPS5720605B2 (fr)
AU (1) AU500082B2 (fr)
CA (1) CA1043605A (fr)
DE (1) DE2555951A1 (fr)
FR (1) FR2295436A1 (fr)
GB (1) GB1534522A (fr)
SE (1) SE404433B (fr)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
FR2382018A1 (fr) * 1977-02-25 1978-09-22 Ericsson Telefon Ab L M Dispositif de derivation de lumiere diffusee a partir d'une jonction realisee dans un connecteur reglable pour deux fibres optiques

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JPS5379557A (en) * 1976-12-23 1978-07-14 Nippon Telegr & Teleph Corp <Ntt> Taper form coupling system
FR2399042A1 (fr) * 1977-07-25 1979-02-23 Comp Generale Electricite Dispositif de couplage pour fibre optique
US4169656A (en) * 1977-09-30 1979-10-02 Trw Inc. Fiber optic interface for combined signal transmission and detection
JPS54173616U (fr) * 1978-05-29 1979-12-07
JPS5510009U (fr) * 1978-06-30 1980-01-22
DE2938649A1 (de) * 1978-09-28 1980-04-10 Australian Telecomm Vorrichtung und verfahren zur signaluebertragung in lichtleitern
FR2448259A1 (fr) * 1979-02-02 1980-08-29 Souriau & Cie Coupleur actif entre une ligne " bus " optique et l'un des abonnes, et ligne " bus " comportant de tels coupleurs actifs
JPS582607U (ja) * 1981-06-30 1983-01-08 トヨタ自動車株式会社 簡易凹凸測定器
US5278932A (en) * 1992-09-30 1994-01-11 At&T Bell Laboratories Optical fiber splice verification system
US5953477A (en) 1995-11-20 1999-09-14 Visionex, Inc. Method and apparatus for improved fiber optic light management
US6174424B1 (en) 1995-11-20 2001-01-16 Cirrex Corp. Couplers for optical fibers
US5764840A (en) * 1995-11-20 1998-06-09 Visionex, Inc. Optical fiber with enhanced light collection and illumination and having highly controlled emission and acceptance patterns
US6404953B1 (en) 1996-03-13 2002-06-11 Cirrex Corp. Optical assembly with high performance filter
US6477295B1 (en) 1997-01-16 2002-11-05 Jds Uniphase Corporation Pump coupling of double clad fibers
US6208783B1 (en) 1997-03-13 2001-03-27 Cirrex Corp. Optical filtering device
US5901261A (en) * 1997-06-19 1999-05-04 Visionex, Inc. Fiber optic interface for optical probes with enhanced photonic efficiency, light manipulation, and stray light rejection
US6580935B1 (en) 1999-03-12 2003-06-17 Cirrex Corp. Method and system for stabilizing reflected light
US9440046B2 (en) 2002-04-04 2016-09-13 Angiodynamics, Inc. Venous insufficiency treatment method
WO2008124790A2 (fr) 2002-07-10 2008-10-16 Angiodynamics, Inc. Dispositif et procédé pour le traitement endovasculaire pour provoquer la fermeture d'un vaisseau sanguin
US6609836B1 (en) * 2002-09-17 2003-08-26 The United States Of America As Represented By The Secretary Of The Navy Method for coupling fiber optic elements
US6885792B2 (en) * 2002-09-24 2005-04-26 Furukawa Electric North America Inc. Wavelength monitoring optical fibers using detection in the near field
WO2005040052A2 (fr) * 2003-09-09 2005-05-06 General Electric Company Methodes de formation de guides d'ondes et guides d'ondes fabriques a partir de cette methode
US20050053346A1 (en) * 2003-09-09 2005-03-10 General Electric Company Index contrast enhanced optical waveguides and fabrication methods
IL157837A (en) * 2003-09-10 2012-12-31 Yaakov Amitai Substrate-guided optical device particularly for three-dimensional displays
US10073264B2 (en) 2007-08-03 2018-09-11 Lumus Ltd. Substrate-guide optical device
US10048499B2 (en) 2005-11-08 2018-08-14 Lumus Ltd. Polarizing optical system
US7621677B2 (en) * 2007-08-21 2009-11-24 Ylx Corp. Optical coupler for a light emitting device with enhanced output brightness
WO2011040937A1 (fr) * 2009-09-30 2011-04-07 Osram Opto Semiconductors Gmbh Source de lumière à semi-conducteurs et procédé pour produire une source de lumière à semi-conducteurs
US8582936B2 (en) * 2010-03-25 2013-11-12 Lawrence Livermore National Security, Llc Separating and combining single-mode and multimode optical beams
CN103491892B (zh) 2011-02-24 2017-06-09 爱克斯莫医疗有限公司 用于组织切除术的混合导管
US8992513B2 (en) 2011-06-30 2015-03-31 Angiodynamics, Inc Endovascular plasma treatment device and method of use
IL232197B (en) 2014-04-23 2018-04-30 Lumus Ltd Compact head-up display system
IL235642B (en) 2014-11-11 2021-08-31 Lumus Ltd A compact head-up display system is protected by an element with a super-thin structure
US11684420B2 (en) 2016-05-05 2023-06-27 Eximo Medical Ltd. Apparatus and methods for resecting and/or ablating an undesired tissue
KR102482528B1 (ko) 2016-10-09 2022-12-28 루머스 리미티드 직사각형 도파관을 사용하는 개구 배율기
MX2018007164A (es) 2016-11-08 2019-06-06 Lumus Ltd Dispositivo de guia de luz con borde de corte optico y metodos de produccion correspondientes.
KR102481569B1 (ko) 2017-02-22 2022-12-26 루머스 리미티드 광 가이드 광학 어셈블리
WO2018173035A1 (fr) 2017-03-22 2018-09-27 Lumus Ltd. Facettes en chevauchement
IL251645B (en) 2017-04-06 2018-08-30 Lumus Ltd Waveguide and method of production
US10551544B2 (en) 2018-01-21 2020-02-04 Lumus Ltd. Light-guide optical element with multiple-axis internal aperture expansion
CA3000169A1 (fr) * 2018-04-03 2019-10-03 Oz Optics Ltd. Raccordement de ferule en verre de prises de fibre en ligne et guides d'onde a gainage de fibre
TWI837049B (zh) 2018-05-23 2024-03-21 以色列商魯姆斯有限公司 包括具有部分反射內表面的光導光學元件的光學系統
CN116184666A (zh) 2018-09-09 2023-05-30 鲁姆斯有限公司 包括具有二维扩展的光导光学元件的光学***
US10983264B2 (en) 2019-01-24 2021-04-20 Lumus Ltd. Optical systems including light-guide optical elements with two-dimensional expansion
CN114072717A (zh) 2019-06-27 2022-02-18 鲁姆斯有限公司 基于经由光导光学元件对眼睛成像来进行眼睛追踪的设备和方法
AU2020300121B2 (en) 2019-07-04 2024-06-13 Lumus Ltd. Image waveguide with symmetric beam multiplication
EP4022380A4 (fr) 2019-12-05 2022-10-26 Lumus Ltd. Élément optique de guidage de lumière utilisant des réflecteurs partiels revêtus complémentaires, et élément optique de guidage de lumière ayant une diffusion de lumière réduite
KR20240059655A (ko) 2019-12-08 2024-05-07 루머스 리미티드 소형 이미지 프로젝터를 갖는 광학 시스템
EP4042228A4 (fr) 2019-12-30 2022-12-07 Lumus Ltd. Systèmes optiques comprenant des éléments optiques de guidage de lumière ayant une expansion bidimensionnelle
CN117784310A (zh) 2020-05-24 2024-03-29 鲁姆斯有限公司 制造复合光导光学元件的方法、光学结构
DE202021104723U1 (de) 2020-09-11 2021-10-18 Lumus Ltd. An ein optisches Lichtleiterelement gekoppelter Bildprojektor
AU2022226493B2 (en) 2021-02-25 2023-07-27 Lumus Ltd. Optical aperture multipliers having a rectangular waveguide
WO2022185306A1 (fr) 2021-03-01 2022-09-09 Lumus Ltd. Système optique à couplage compact à partir d'un projecteur dans un guide d'ondes
US11822088B2 (en) 2021-05-19 2023-11-21 Lumus Ltd. Active optical engine
US11789264B2 (en) 2021-07-04 2023-10-17 Lumus Ltd. Display with stacked light-guide elements providing different parts of field of view
KR20240046489A (ko) 2021-08-23 2024-04-09 루머스 리미티드 내장된 커플링-인 반사기를 갖는 복합 도광 광학 요소의 제조 방법

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US3874779A (en) * 1973-07-05 1975-04-01 Corning Glass Works Variable ratio light coupler
GB1433755A (en) * 1973-09-01 1976-04-28 Plessey Co Ltd In-line coupling of two lengths of linear optical waveguide elements
US3864019A (en) * 1973-11-15 1975-02-04 Bell Telephone Labor Inc Optical film-fiber coupler
US3937560A (en) * 1974-11-29 1976-02-10 The United States Of America As Represented By The Secretary Of The Navy Single fiber access coupler
US4021099A (en) * 1976-01-12 1977-05-03 Canadian Patents And Development Limited Optical couplers for fiber optic communication links

Non-Patent Citations (1)

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NEANT *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2382018A1 (fr) * 1977-02-25 1978-09-22 Ericsson Telefon Ab L M Dispositif de derivation de lumiere diffusee a partir d'une jonction realisee dans un connecteur reglable pour deux fibres optiques
US4302072A (en) * 1977-02-25 1981-11-24 Telefonaktiebolaget L M Ericsson Device for tapping scattered light from a joint in an adjustable connector for two optical fibre waveguides

Also Published As

Publication number Publication date
SE404433B (sv) 1978-10-02
DE2555951A1 (de) 1976-07-01
US4191446A (en) 1980-03-04
AU8748775A (en) 1977-06-16
AU500082B2 (en) 1979-05-10
JPS5720605B2 (fr) 1982-04-30
SE7514043L (sv) 1976-06-17
FR2295436B1 (fr) 1978-11-24
GB1534522A (en) 1978-12-06
JPS5187050A (fr) 1976-07-30
CA1043605A (fr) 1978-12-05

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Legal Events

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ST Notification of lapse