CA1043605A - Directional coupling-device for multi-mode optical fibres - Google Patents
Directional coupling-device for multi-mode optical fibresInfo
- Publication number
- CA1043605A CA1043605A CA241,862A CA241862A CA1043605A CA 1043605 A CA1043605 A CA 1043605A CA 241862 A CA241862 A CA 241862A CA 1043605 A CA1043605 A CA 1043605A
- Authority
- CA
- Canada
- Prior art keywords
- optical fibres
- optical
- fibres
- coupler
- coupling device
- 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
Links
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- 230000004907 flux Effects 0.000 claims abstract description 51
- 230000008878 coupling Effects 0.000 claims abstract description 43
- 238000010168 coupling process Methods 0.000 claims abstract description 43
- 238000005859 coupling reaction Methods 0.000 claims abstract description 43
- 239000006185 dispersion Substances 0.000 claims abstract description 19
- 238000007654 immersion Methods 0.000 claims abstract description 12
- 239000000835 fiber Substances 0.000 claims description 28
- 230000005855 radiation Effects 0.000 claims description 27
- 239000002184 metal Substances 0.000 claims description 9
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- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
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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
- G02B6/28—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)
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 (1)
| Publication Number | Publication Date |
|---|---|
| CA1043605A true CA1043605A (en) | 1978-12-05 |
Family
ID=9146199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA241,862A Expired CA1043605A (en) | 1974-12-16 | 1975-12-16 | Directional coupling-device for multi-mode 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) |
Families Citing this family (69)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5379557A (en) * | 1976-12-23 | 1978-07-14 | Nippon Telegr & Teleph Corp <Ntt> | Taper form coupling system |
| SE404556B (sv) * | 1977-02-25 | 1978-10-09 | Ericsson Telefon Ab L M | Anordning for uttag av spritt ljus fran en skarvfog i ett justerbart skarvorgan for tva optiska fibervagledare |
| 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 (OSRAM) * | 1978-05-29 | 1979-12-07 | ||
| JPS5510009U (OSRAM) * | 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 |
| USD355137S (en) | 1992-09-30 | 1995-02-07 | At&T Corp. | Optical splice verification unit |
| US5278932A (en) * | 1992-09-30 | 1994-01-11 | At&T Bell Laboratories | Optical fiber splice verification system |
| 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 |
| US6174424B1 (en) | 1995-11-20 | 2001-01-16 | Cirrex Corp. | Couplers for optical fibers |
| US5953477A (en) | 1995-11-20 | 1999-09-14 | Visionex, Inc. | Method and apparatus for improved fiber optic light management |
| 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 |
| EP2134282B1 (en) | 2002-07-10 | 2019-05-22 | AngioDynamics, Inc. | Device for endovascular treatment for causing closure of a blood vessel |
| 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 |
| 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 |
| 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 (en) * | 2009-09-30 | 2011-04-07 | Osram Opto Semiconductors Gmbh | Semiconductor light source and method for producing a semiconductor light source |
| US8582936B2 (en) * | 2010-03-25 | 2013-11-12 | Lawrence Livermore National Security, Llc | Separating and combining single-mode and multimode optical beams |
| JP6063875B2 (ja) | 2011-02-24 | 2017-01-18 | エキシモ メディカル リミテッド | 組織切除のためのハイブリッドカテーテル |
| 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 |
| IL292456B (en) | 2017-02-22 | 2022-08-01 | Lumus Ltd | Optical assembly of a light guide |
| TWI800974B (zh) | 2017-03-22 | 2023-05-01 | 以色列商魯姆斯有限公司 | 一種用於製造光導光學元件的方法 |
| 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 (en) * | 2018-04-03 | 2019-10-03 | Oz Optics Ltd. | Glass ferrule coupling of in-line fiber taps and fiber cladding waveguides |
| 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 |
| AU2019335612B2 (en) | 2018-09-09 | 2024-07-11 | Lumus Ltd. | Optical systems including light-guide optical elements with two-dimensional expansion |
| 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 |
| TWI884885B (zh) | 2019-04-15 | 2025-05-21 | 以色列商魯姆斯有限公司 | 製造光導光學元件的方法 |
| 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. |
| WO2021117033A1 (en) | 2019-12-08 | 2021-06-17 | Lumus Ltd. | Optical systems with compact image projector |
| IL294151A (en) | 2019-12-30 | 2022-08-01 | Lumus Ltd | Optical systems including light-guiding optical elements with two-dimensional expansion |
| WO2021171289A1 (en) | 2020-02-24 | 2021-09-02 | Lumus Ltd. | Mixed reality combiner |
| US12124037B2 (en) | 2020-05-24 | 2024-10-22 | Lumus Ltd. | Compound light-guide optical elements |
| TWI830023B (zh) | 2020-05-24 | 2024-01-21 | 以色列商魯姆斯有限公司 | 複合光導光學元件的製造方法及光學結構 |
| WO2021245664A1 (en) | 2020-06-01 | 2021-12-09 | Lumus Ltd. | Virtual image delivery system for near eye displays |
| WO2022044001A1 (en) | 2020-08-23 | 2022-03-03 | Lumus Ltd. | Optical system for two-dimensional expansion of an image reducing glints and ghosts from the waveduide |
| 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 |
| US12376904B1 (en) | 2020-09-08 | 2025-08-05 | Angiodynamics, Inc. | Dynamic laser stabilization and calibration system |
| 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 |
| CN116635773B (zh) | 2021-03-01 | 2025-06-13 | 鲁姆斯有限公司 | 具有从投影仪到波导中的紧凑耦合的光学系统 |
| KR20240097972A (ko) | 2021-05-19 | 2024-06-27 | 루머스 리미티드 | 액티브 광학 엔진 |
| EP4256396A4 (en) | 2021-07-04 | 2024-05-29 | Lumus Ltd. | DISPLAY WITH STACKED LIGHT GUIDE ELEMENTS PROVIDING DIFFERENT PARTS OF FIELD OF VIEW |
| JP2024532842A (ja) | 2021-08-23 | 2024-09-10 | ルーマス リミテッド | 埋め込まれた結合反射器を有する複合導光光学素子の作製方法 |
| US12038322B2 (en) | 2022-06-21 | 2024-07-16 | Eximo Medical Ltd. | Devices and methods for testing ablation systems |
| US12320983B1 (en) | 2022-08-18 | 2025-06-03 | Lumus Ltd. | Image projector with polarizing catadioptric collimator |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
1974
- 1974-12-16 FR FR7441330A patent/FR2295436A1/fr active Granted
-
1975
- 1975-12-12 DE DE19752555951 patent/DE2555951A1/de not_active Ceased
- 1975-12-12 AU AU87487/75A patent/AU500082B2/en not_active Expired
- 1975-12-12 GB GB51003/75A patent/GB1534522A/en not_active Expired
- 1975-12-12 SE SE7514043A patent/SE404433B/xx not_active IP Right Cessation
- 1975-12-15 US US05/640,706 patent/US4191446A/en not_active Expired - Lifetime
- 1975-12-16 CA CA241,862A patent/CA1043605A/en not_active Expired
- 1975-12-16 JP JP14921575A patent/JPS5720605B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1534522A (en) | 1978-12-06 |
| AU500082B2 (en) | 1979-05-10 |
| 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 |
| SE7514043L (sv) | 1976-06-17 |
| SE404433B (sv) | 1978-10-02 |
| AU8748775A (en) | 1977-06-16 |
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