FR2295436A1 - Dispositif coupleur directif pour fibres optiques multimodes - Google Patents
Dispositif coupleur directif pour fibres optiques multimodesInfo
- 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
Links
- 230000008878 coupling Effects 0.000 title 1
- 238000010168 coupling process Methods 0.000 title 1
- 238000005859 coupling reaction Methods 0.000 title 1
- 239000013307 optical fiber Substances 0.000 title 1
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)
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 |
| 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) |
| GB51003/75A GB1534522A (en) | 1974-12-16 | 1975-12-12 | Coupling-device for optical fibres |
| 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)
| 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 |
Families Citing this family (64)
| 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 |
| 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 |
| USD355137S (en) | 1992-09-30 | 1995-02-07 | At&T Corp. | Optical splice verification unit |
| US5953477A (en) * | 1995-11-20 | 1999-09-14 | Visionex, Inc. | Method and apparatus for improved fiber optic light management |
| 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 |
| 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 (fr) | 2002-07-10 | 2019-05-22 | AngioDynamics, Inc. | Dispositif 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 |
| EP1835315A1 (fr) * | 2003-09-09 | 2007-09-19 | General Electric Company | Procédés de formation de guide dýondes et guides dýondes fabriqués à partir de ces procédés |
| 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 |
| US10261321B2 (en) | 2005-11-08 | 2019-04-16 | 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 |
| CA2862611C (fr) | 2011-02-24 | 2020-11-03 | Eximo Medical Ltd. | Catheter hybride destine a la resection de tissus |
| 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 |
| WO2017191644A1 (fr) | 2016-05-05 | 2017-11-09 | Eximo Medical Ltd | Appareil et procédés de résection et/ou d'ablation d'un tissu indésirable |
| JP7187022B2 (ja) | 2016-10-09 | 2022-12-12 | ルムス エルティーディー． | 長方形導波路を使用する開口乗算器 |
| EP3371635B1 (fr) | 2016-11-08 | 2022-05-04 | Lumus Ltd. | Dispositif-guide de lumière à bord de coupure optique et procédés de fabrication correspondants |
| JP6980209B2 (ja) | 2017-02-22 | 2021-12-15 | ルムス エルティーディー． | 光ガイド光学アセンブリ |
| KR20250070126A (ko) | 2017-03-22 | 2025-05-20 | 루머스 리미티드 | 중첩 파셋 |
| 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 |
| WO2019224764A1 (fr) | 2018-05-23 | 2019-11-28 | Lumus Ltd. | Système optique comprenant un élément optique de guidage de lumière doté de surfaces internes partiellement réfléchissantes |
| CA3111598C (fr) | 2018-09-09 | 2023-03-21 | Lumus Ltd. | Systemes optiques comprenant des elements optiques de guidage de lumiere ayant une expansion bidimensionnelle |
| KR102549665B1 (ko) | 2019-01-24 | 2023-06-29 | 루머스 리미티드 | 2차원 확장이 가능한 도광 광학 소자를 포함하는 광학 시스템 |
| CN113474715A (zh) | 2019-02-28 | 2021-10-01 | 鲁姆斯有限公司 | 紧凑型准直图像投影仪 |
| KR20210151782A (ko) | 2019-04-15 | 2021-12-14 | 루머스 리미티드 | 광-유도 광학 소자 제조 방법 |
| WO2020261279A1 (fr) | 2019-06-27 | 2020-12-30 | Lumus Ltd. | Appareil et procédés de suivi de l'œil sur la base de l'imagerie de l'œil par l'intermédiaire d'un élément optique de guide de lumière |
| EP3994517B1 (fr) | 2019-07-04 | 2023-09-13 | Lumus Ltd. | Guide d'ondes d'image à multiplication de faisceau symétrique |
| US12140790B2 (en) | 2019-07-18 | 2024-11-12 | Lumus Ltd. | Encapsulated light-guide optical element |
| BR112022009872A2 (pt) | 2019-12-05 | 2022-08-09 | Lumus Ltd | Dispositivo óptico e método para fabricar um dispositivo óptico |
| EP4042232B1 (fr) | 2019-12-08 | 2025-02-19 | Lumus Ltd. | Système optique avec projecteur d'image compact |
| CN114846384B (zh) | 2019-12-30 | 2024-05-24 | 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系统 |
| TWI862340B (zh) | 2020-05-24 | 2024-11-11 | 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 |
| US12124037B2 (en) | 2020-05-24 | 2024-10-22 | Lumus Ltd. | Compound light-guide optical elements |
| US12222508B2 (en) | 2020-08-26 | 2025-02-11 | Lumus Ltd. | Generation of color images using white light as source |
| DE202021104723U1 (de) | 2020-09-11 | 2021-10-18 | Lumus Ltd. | An ein optisches Lichtleiterelement gekoppelter Bildprojektor |
| IL305415B2 (en) | 2021-02-25 | 2025-06-01 | Lumus Ltd | Rectangular waveguide optical aperture multipliers |
| 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 |
| KR20240097972A (ko) | 2021-05-19 | 2024-06-27 | 루머스 리미티드 | 액티브 광학 엔진 |
| US11789264B2 (en) | 2021-07-04 | 2023-10-17 | Lumus Ltd. | Display with stacked light-guide elements providing different parts of field of view |
| CN119575551A (zh) | 2021-08-23 | 2025-03-07 | 鲁姆斯有限公司 | 复合光导光学元件的制造方法及光学结构 |
| US12038322B2 (en) | 2022-06-21 | 2024-07-16 | Eximo Medical Ltd. | Devices and methods for testing ablation systems |
| CN119547000A (zh) | 2022-08-18 | 2025-02-28 | 鲁姆斯有限公司 | 具有偏振折反射准直器的图像投影仪 |
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 SE SE7514043A patent/SE404433B/xx not_active IP Right Cessation
- 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 DE DE19752555951 patent/DE2555951A1/de not_active Ceased
- 1975-12-15 US US05/640,706 patent/US4191446A/en not_active Expired - Lifetime
- 1975-12-16 JP JP14921575A patent/JPS5720605B2/ja not_active Expired
- 1975-12-16 CA CA241,862A patent/CA1043605A/fr not_active Expired
Non-Patent Citations (1)
| Title |
|---|
| NEANT * |
Cited By (2)
| 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 |
|---|---|
| CA1043605A (fr) | 1978-12-05 |
| FR2295436B1 (fr) | 1978-11-24 |
| AU8748775A (en) | 1977-06-16 |
| GB1534522A (en) | 1978-12-06 |
| US4191446A (en) | 1980-03-04 |
| SE7514043L (sv) | 1976-06-17 |
| SE404433B (sv) | 1978-10-02 |
| AU500082B2 (en) | 1979-05-10 |
| JPS5720605B2 (fr) | 1982-04-30 |
| DE2555951A1 (de) | 1976-07-01 |
| JPS5187050A (fr) | 1976-07-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CA | Change of address | ||
| CD | Change of name or company name | ||
| ST | Notification of lapse |