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 |
| SE7514043A SE404433B (sv) | 1974-12-16 | 1975-12-12 | Riktningskopplare for optiska fibrer av multimod-typ |
| GB51003/75A GB1534522A (en) | 1974-12-16 | 1975-12-12 | Coupling-device for optical fibres |
| AU87487/75A AU500082B2 (en) | 1974-12-16 | 1975-12-12 | Directional coupling device for multimode optical fibres |
| 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 (en) | 1974-12-16 | 1975-12-16 | Directional coupling-device for multi-mode optical fibres |
| JP14921575A JPS5720605B2 (enExample) | 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 (enExample) | 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 (enExample) |
| JP (1) | JPS5720605B2 (enExample) |
| AU (1) | AU500082B2 (enExample) |
| CA (1) | CA1043605A (enExample) |
| DE (1) | DE2555951A1 (enExample) |
| FR (1) | FR2295436A1 (enExample) |
| GB (1) | GB1534522A (enExample) |
| SE (1) | SE404433B (enExample) |
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 (71)
| 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 (enExample) * | 1978-05-29 | 1979-12-07 | ||
| JPS5510009U (enExample) * | 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 |
| 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 |
| 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 |
| WO2008124790A2 (en) | 2002-07-10 | 2008-10-16 | Angiodynamics, Inc. | Device and method 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 |
| CA2538699A1 (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 |
| 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 (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 |
| WO2012114333A1 (en) | 2011-02-24 | 2012-08-30 | Ilan Ben Oren | Hybrid catheter for vascular intervention |
| US8992513B2 (en) | 2011-06-30 | 2015-03-31 | Angiodynamics, Inc | Endovascular plasma treatment device and method of use |
| US12514456B2 (en) | 2013-01-31 | 2026-01-06 | Eximo Medical Ltd. | System and methods for lesion characterization in blood vessels |
| 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 |
| 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 |
| CN113031165B (zh) | 2016-11-08 | 2023-06-02 | 鲁姆斯有限公司 | 导光装置、其光学组件及其对应的生产方法 |
| 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 |
| CN117572644A (zh) | 2017-03-22 | 2024-02-20 | 鲁姆斯有限公司 | 用于生产光导光学元件的方法和光学系统 |
| 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 |
| WO2019224764A1 (en) | 2018-05-23 | 2019-11-28 | Lumus Ltd. | Optical system including light-guide optical element with partially-reflective internal surfaces |
| IL309806B2 (en) | 2018-09-09 | 2025-11-01 | Lumus Ltd | Optical systems including light-guide optical elements with two-dimensional expansion |
| CA3123518C (en) | 2019-01-24 | 2023-07-04 | Lumus Ltd. | Optical systems including loe with three stage expansion |
| WO2020174433A1 (en) | 2019-02-28 | 2020-09-03 | Lumus Ltd. | Compact collimated image projector |
| KR20210151782A (ko) | 2019-04-15 | 2021-12-14 | 루머스 리미티드 | 광-유도 광학 소자 제조 방법 |
| IL289411B2 (en) | 2019-06-27 | 2025-07-01 | Lumus Ltd | Device and methods for eye tracking based on eye imaging using a light-conducting optical component |
| IL289182B2 (en) | 2019-07-04 | 2024-06-01 | Lumus Ltd | Figure waveguide with symmetric light beam multiplication |
| WO2021009766A1 (en) | 2019-07-18 | 2021-01-21 | Lumus Ltd. | Encapsulated light-guide optical element |
| KR102939032B1 (ko) | 2019-12-05 | 2026-03-16 | 루머스 리미티드 | 상보 코팅된 부분적 반사체를 채용하는 도광 광학 소자, 및 광산란을 감소시킨 도광 광학 소자 |
| CA3155597C (en) | 2019-12-08 | 2023-02-14 | Lumus Ltd. | Optical systems with compact image projector |
| KR20220118470A (ko) | 2019-12-30 | 2022-08-25 | 루머스 리미티드 | 2차원 확장 도광 광학 요소를 포함하는 광학 시스템 |
| IL294538B2 (en) | 2020-02-24 | 2025-12-01 | Lumus Ltd | Mixed reality combiner |
| 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 |
| CN115176190B (zh) | 2020-05-24 | 2024-07-09 | 鲁姆斯有限公司 | 复合光导光学元件 |
| EP4158397A4 (en) | 2020-06-01 | 2024-01-31 | Lumus Ltd. | Virtual image delivery system for near eye displays |
| EP4022382B1 (en) | 2020-08-23 | 2023-10-25 | Lumus Ltd. | Optical system for two-dimensional expansion of an image reducing glints and ghosts from the waveduide |
| WO2022044006A1 (en) | 2020-08-26 | 2022-03-03 | Lumus Ltd. | Generation of color images using white light as source |
| CN115989453B (zh) | 2020-08-30 | 2026-04-28 | 鲁姆斯有限公司 | 具有中间图像平面的反射slm图像投影仪 |
| 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 |
| WO2022070197A1 (en) | 2020-10-01 | 2022-04-07 | Lumus Ltd. | Compound light-guide optical elements |
| AU2022226493B2 (en) | 2021-02-25 | 2023-07-27 | Lumus Ltd. | Optical aperture multipliers having a rectangular waveguide |
| IL313859B2 (en) | 2021-03-01 | 2025-11-01 | Lumus Ltd | Optical system with compact coupling from a projector into a waveguide |
| KR20240097972A (ko) | 2021-05-19 | 2024-06-27 | 루머스 리미티드 | 액티브 광학 엔진 |
| KR102676604B1 (ko) | 2021-07-04 | 2024-06-18 | 루머스 리미티드 | 시야의 다양한 부분을 제공하는 적층형 도광 요소를 갖는 디스플레이 |
| 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 |
| KR20250053044A (ko) | 2022-08-18 | 2025-04-21 | 루머스 리미티드 | 편광 반사굴절 시준기를 갖는 이미지 프로젝터 |
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 GB GB51003/75A patent/GB1534522A/en not_active Expired
- 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 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/en 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 |
|---|---|
| JPS5720605B2 (enExample) | 1982-04-30 |
| GB1534522A (en) | 1978-12-06 |
| SE7514043L (sv) | 1976-06-17 |
| AU500082B2 (en) | 1979-05-10 |
| JPS5187050A (enExample) | 1976-07-30 |
| CA1043605A (en) | 1978-12-05 |
| FR2295436B1 (enExample) | 1978-11-24 |
| DE2555951A1 (de) | 1976-07-01 |
| AU8748775A (en) | 1977-06-16 |
| US4191446A (en) | 1980-03-04 |
| SE404433B (sv) | 1978-10-02 |
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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 |