AU500082B2 - Directional coupling device for multimode optical fibres - Google Patents

Directional coupling device for multimode optical fibres

Info

Publication number
AU500082B2
AU500082B2 AU87487/75A AU8748775A AU500082B2 AU 500082 B2 AU500082 B2 AU 500082B2 AU 87487/75 A AU87487/75 A AU 87487/75A AU 8748775 A AU8748775 A AU 8748775A AU 500082 B2 AU500082 B2 AU 500082B2
Authority
AU
Australia
Prior art keywords
coupling device
optical fibres
multimode optical
directional coupling
directional
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
AU87487/75A
Other languages
English (en)
Other versions
AU8748775A (en
Inventor
H. Hunzinger J-J Arditti
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of AU8748775A publication Critical patent/AU8748775A/en
Application granted granted Critical
Publication of AU500082B2 publication Critical patent/AU500082B2/en
Expired 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)
AU87487/75A 1974-12-16 1975-12-12 Directional coupling device for multimode optical fibres Expired AU500082B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FRFR7441330 1974-12-16
FR7441330A FR2295436A1 (fr) 1974-12-16 1974-12-16 Dispositif coupleur directif pour fibres optiques multimodes

Publications (2)

Publication Number Publication Date
AU8748775A AU8748775A (en) 1977-06-16
AU500082B2 true AU500082B2 (en) 1979-05-10

Family

ID=9146199

Family Applications (1)

Application Number Title Priority Date Filing Date
AU87487/75A Expired AU500082B2 (en) 1974-12-16 1975-12-12 Directional coupling device for multimode optical fibres

Country Status (8)

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

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US6208783B1 (en) 1997-03-13 2001-03-27 Cirrex Corp. Optical filtering device
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US20050053346A1 (en) * 2003-09-09 2005-03-10 General Electric Company Index contrast enhanced optical waveguides and fabrication methods
AU2004283172A1 (en) * 2003-09-09 2005-05-06 General Electric Company Waveguide forming methods and waveguides fabricated therefrom
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US8582936B2 (en) * 2010-03-25 2013-11-12 Lawrence Livermore National Security, Llc Separating and combining single-mode and multimode optical beams
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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
KR20250040089A (ko) 2016-10-09 2025-03-21 루머스 리미티드 직사각형 도파관을 사용하는 개구 배율기
CA3007002C (en) 2016-11-08 2023-02-07 Lumus Ltd Light-guide device with optical cutoff edge and corresponding production methods
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JP7424635B2 (ja) 2019-01-24 2024-01-30 ルムス エルティーディー． 二次元の拡大を伴う導光光学素子を含む光学システム
US12124050B2 (en) 2019-02-28 2024-10-22 Lumus Ltd. Compact collimated image projector
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MX2021015750A (es) 2019-06-27 2022-01-27 Lumus Ltd Aparato y metodos de seguimiento ocular a partir de la obtencion de imagenes oculares mediante un elemento optico de guia de luz.
CN114080558B (zh) 2019-07-04 2024-06-11 鲁姆斯有限公司 具有对称光束倍增的图像波导
JP7592326B2 (ja) 2019-07-18 2024-12-02 ルムス エルティーディー． カプセル化された光ガイド光学素子
MX2022006238A (es) 2019-12-05 2022-06-22 Lumus Ltd Elemento optico de guia de luz que utiliza reflectores parciales complementarios recubiertos y elemento optico de guia de luz con dispersion de luz reducida.
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WO2021245664A1 (en) 2020-06-01 2021-12-09 Lumus Ltd. Virtual image delivery system for near eye displays
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CN115885215A (zh) 2020-08-26 2023-03-31 鲁姆斯有限公司 使用白光作为源生成彩色图像
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KR20240097972A (ko) 2021-05-19 2024-06-27 루머스 리미티드 액티브 광학 엔진
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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

Also Published As

Publication number Publication date
GB1534522A (en) 1978-12-06
DE2555951A1 (de) 1976-07-01
FR2295436B1 (OSRAM) 1978-11-24
US4191446A (en) 1980-03-04
JPS5720605B2 (OSRAM) 1982-04-30
FR2295436A1 (fr) 1976-07-16
JPS5187050A (OSRAM) 1976-07-30
CA1043605A (en) 1978-12-05
SE7514043L (sv) 1976-06-17
SE404433B (sv) 1978-10-02
AU8748775A (en) 1977-06-16

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