FR2477286B1 - Dispositif a fibre optique et emetteur de lumiere utilisant le dispositif - Google Patents
Dispositif a fibre optique et emetteur de lumiere utilisant le dispositifInfo
- Publication number
- FR2477286B1 FR2477286B1 FR8103558A FR8103558A FR2477286B1 FR 2477286 B1 FR2477286 B1 FR 2477286B1 FR 8103558 A FR8103558 A FR 8103558A FR 8103558 A FR8103558 A FR 8103558A FR 2477286 B1 FR2477286 B1 FR 2477286B1
- Authority
- FR
- France
- Prior art keywords
- fiber optic
- light emitter
- optic device
- emitter
- light
- 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
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
- G02B6/42—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
- G02B6/4215—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical elements being wavelength selective optical elements, e.g. variable wavelength optical modules or wavelength lockers
-
- 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
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
- G02B6/29361—Interference filters, e.g. multilayer coatings, thin film filters, dichroic splitters or mirrors based on multilayers, WDM filters
-
- 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
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
- G02B6/29361—Interference filters, e.g. multilayer coatings, thin film filters, dichroic splitters or mirrors based on multilayers, WDM filters
- G02B6/29368—Light guide comprising the filter, e.g. filter deposited on a fibre end
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
- H01S5/14—External cavity lasers
- H01S5/146—External cavity lasers using a fiber as external cavity
-
- 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
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
- G02B6/29356—Interference cavity within a single light guide, e.g. between two fibre gratings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/005—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Optical Couplings Of Light Guides (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/125,415 US4358851A (en) | 1980-02-28 | 1980-02-28 | Fiber optic laser device and light emitter utilizing the device |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2477286A1 FR2477286A1 (fr) | 1981-09-04 |
FR2477286B1 true FR2477286B1 (fr) | 1985-10-18 |
Family
ID=22419609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8103558A Expired FR2477286B1 (fr) | 1980-02-28 | 1981-02-23 | Dispositif a fibre optique et emetteur de lumiere utilisant le dispositif |
Country Status (3)
Country | Link |
---|---|
US (1) | US4358851A (fr) |
JP (1) | JPS56133703A (fr) |
FR (1) | FR2477286B1 (fr) |
Families Citing this family (85)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4616898A (en) * | 1980-03-31 | 1986-10-14 | Polaroid Corporation | Optical communication systems using raman repeaters and components therefor |
JPS58176615A (ja) * | 1982-04-09 | 1983-10-17 | Mochida Pharmaceut Co Ltd | 混合ビ−ム分離装置 |
JPS58180080A (ja) * | 1982-04-15 | 1983-10-21 | Mitsubishi Electric Corp | 半導体レ−ザ装置 |
US4583226A (en) * | 1983-07-28 | 1986-04-15 | At&T Bell Laboratories | Coupled cavity injection laser |
JPS60198791A (ja) * | 1984-03-23 | 1985-10-08 | Hitachi Ltd | 光結合方式 |
US4615034A (en) * | 1984-03-30 | 1986-09-30 | Spectra-Physics, Inc. | Ultra-narrow bandwidth optical thin film interference coatings for single wavelength lasers |
US4627068A (en) * | 1984-06-13 | 1986-12-02 | The United States Of America As Represented By The Department Of Energy | Fiber optics interface for a dye laser oscillator and method |
US4759596A (en) * | 1984-08-30 | 1988-07-26 | Polaroid Corporation | Wavelength selective optical cavity including holographic filter layers |
FR2577077B1 (fr) * | 1985-02-05 | 1987-02-27 | Favre Francois | Laser a semi-conducteur a largeur spectrale reduite |
US4713822A (en) * | 1985-05-24 | 1987-12-15 | Amada Engineering & Service Co., Inc. | Laser device |
US4750795A (en) * | 1985-06-13 | 1988-06-14 | The Board Of Trustees Of The Leland Stanford Junior University | Optical fiber coupler |
US4680767A (en) * | 1985-07-01 | 1987-07-14 | Polaroid Corporation | Optical fiber laser |
US4726644A (en) * | 1985-07-08 | 1988-02-23 | General Dynamics Electronics Division | RF frequency multiplexed fiber optic data bus |
US4986624A (en) * | 1985-07-15 | 1991-01-22 | The Board Of Trustees Of The Leland Stanford Junior University | Optical fiber evanescent grating reflector |
EP0215371A3 (fr) * | 1985-09-17 | 1989-01-04 | Siemens Aktiengesellschaft | Filtres interférentiels à transition abrupte pour des systèmes de communication à fibres optiques à multiplexage en longueur d'onde |
EP0259367A1 (fr) * | 1986-01-31 | 1988-03-16 | Advanced Lasers Ltd. | Systeme laser de communication par fibre |
EP0246793A3 (fr) * | 1986-05-19 | 1988-06-01 | AT&T Corp. | Laser à mode fondamental et transversal et à haute puissance |
US4787086A (en) * | 1986-05-19 | 1988-11-22 | American Telephone And Telegraph Company, At&T Bell Laboratories | High-power, fundamental transverse mode laser |
US4763975A (en) * | 1987-04-28 | 1988-08-16 | Spectra Diode Laboratories, Inc. | Optical system with bright light output |
USRE33722E (en) * | 1987-04-28 | 1991-10-22 | Spectra Diode Laboratories, Inc. | Optical system with bright light output |
US4818062A (en) * | 1987-04-28 | 1989-04-04 | Spectra Diode Laboratories, Inc. | Optical system with bright light output |
GB8716776D0 (en) * | 1987-07-16 | 1987-11-18 | Plessey Co Plc | Optical sensing systems |
US4923273A (en) * | 1987-10-13 | 1990-05-08 | Texas A&M University System | Method for producing reflective taps in optical fibers and applications thereof |
US4892388A (en) * | 1987-10-13 | 1990-01-09 | Texas A & M University System | Method for producing reflective taps in optical fibers and applications thereof |
US5195162A (en) * | 1987-12-16 | 1993-03-16 | General Motors Corporation | Planar polymer light guide methods and apparatus |
JPH01188806A (ja) * | 1988-01-22 | 1989-07-28 | Nippon Telegr & Teleph Corp <Ntt> | 多層膜フィルタ付き受光器およびその製造方法 |
US4896325A (en) * | 1988-08-23 | 1990-01-23 | The Regents Of The University Of California | Multi-section tunable laser with differing multi-element mirrors |
GB9007897D0 (en) * | 1990-04-06 | 1990-06-06 | British Telecomm | Method of controlling the transmission characteristics of an optical communications network |
US5037180A (en) * | 1990-07-19 | 1991-08-06 | At&T Bell Laboratories | Optical filter on optical fiber end face |
JPH0777279B2 (ja) * | 1990-07-27 | 1995-08-16 | パイオニア株式会社 | 光パルス発生装置 |
JPH04138427A (ja) * | 1990-09-28 | 1992-05-12 | Oki Electric Ind Co Ltd | 光波長フィルタ装置 |
DE4031970A1 (de) * | 1990-10-09 | 1992-04-16 | Standard Elektrik Lorenz Ag | Optischer reflexionsmodulator |
US5151908A (en) * | 1990-11-20 | 1992-09-29 | General Instrument Corporation | Laser with longitudinal mode selection |
JPH04217233A (ja) * | 1990-12-19 | 1992-08-07 | Nec Corp | 多波長光増幅装置 |
US5082343A (en) * | 1990-12-20 | 1992-01-21 | At&T Bell Laboratories | Isolated optical coupler |
US5111519A (en) * | 1991-02-01 | 1992-05-05 | Tacan Corporation | Method of interference reduction for frequency multiplexed optical fiber communication |
GB2254183B (en) * | 1991-03-27 | 1995-01-18 | Marconi Gec Ltd | An amplifier/filter combination |
US5132976A (en) * | 1991-05-28 | 1992-07-21 | At&T Bell Laboratories | Electrically tunable fiber ring laser |
JP2693662B2 (ja) * | 1991-07-16 | 1997-12-24 | 株式会社東芝 | 光増幅装置 |
CA2051943A1 (fr) * | 1991-09-20 | 1993-03-21 | Tomas Valis | Dispositif a fibres optiques |
DE4133126C2 (de) * | 1991-10-05 | 1996-11-07 | Ultrakust Electronic Gmbh | Feuchtesensor |
GB2265751B (en) * | 1992-03-23 | 1995-12-20 | Univ Southampton | Optical amplifier with automatic self adjusting gain spectrum |
US5257338A (en) * | 1992-05-22 | 1993-10-26 | Biomedical Sensors, Ltd. | Device for transmitting and returning light and apparatus and method of manufacture |
US5425039A (en) * | 1994-02-24 | 1995-06-13 | Micron Optics, Inc. | Single-frequency fiber Fabry-Perot micro lasers |
US6137812A (en) * | 1994-02-24 | 2000-10-24 | Micron Optics, Inc. | Multiple cavity fiber fabry-perot lasers |
US5504762A (en) * | 1994-10-11 | 1996-04-02 | Spectra-Physics Lasers, Inc. | Laser diode system with feedback control |
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 |
US5863449A (en) * | 1996-03-29 | 1999-01-26 | The Whitaker Corporation | Method for forming optical interferometer |
US5824116A (en) * | 1996-11-12 | 1998-10-20 | Mci Products Group, Inc. | Imaged light switch plate |
US6208783B1 (en) | 1997-03-13 | 2001-03-27 | Cirrex Corp. | Optical filtering device |
US5930423A (en) * | 1997-07-15 | 1999-07-27 | Lucent Technologies Inc. | Semiconductor optical waveguide devices with integrated beam expander coupled to flat fibers |
US6016371A (en) * | 1997-12-19 | 2000-01-18 | Trw Inc. | Optical RF signal processing |
US6982996B1 (en) * | 1999-12-06 | 2006-01-03 | Weatherford/Lamb, Inc. | Large diameter optical waveguide, grating, and laser |
US6330264B1 (en) | 1999-01-18 | 2001-12-11 | Corning Lasertron, Inc. | Signal band antireflection coating for pump facet in fiber amplifier system |
US6580935B1 (en) | 1999-03-12 | 2003-06-17 | Cirrex Corp. | Method and system for stabilizing reflected light |
US6647046B1 (en) | 1999-11-23 | 2003-11-11 | Corning Lasertron, Inc. | Mode-selective facet layer for pump laser |
US20020136258A1 (en) * | 2001-03-20 | 2002-09-26 | Starodubov Dmitry S. | Semiconductor laser pump locker incorporating multiple gratings |
US6768844B2 (en) * | 2001-03-30 | 2004-07-27 | Raytheon Company | Method and apparatus for effecting alignment in an optical apparatus |
US6785304B2 (en) * | 2001-07-24 | 2004-08-31 | Gsi Lumonics, Inc. | Waveguide device with mode control and pump light confinement and method of using same |
US6690694B2 (en) | 2001-11-08 | 2004-02-10 | Intel Corporation | Thermally wavelength tunable lasers |
EP1339142A1 (fr) | 2002-02-25 | 2003-08-27 | Agilent Technologies, Inc. - a Delaware corporation - | Moyens de suppressions de modes non-Bragg |
US7065109B2 (en) * | 2002-05-08 | 2006-06-20 | Melles Griot Inc. | Laser with narrow bandwidth antireflection filter for frequency selection |
US6819702B2 (en) * | 2002-09-11 | 2004-11-16 | Bookham Technology Plc | Pump laser diode with improved wavelength stability |
US6904206B2 (en) * | 2002-10-15 | 2005-06-07 | Micron Optics, Inc. | Waferless fiber Fabry-Perot filters |
EP1426794B1 (fr) * | 2002-12-03 | 2005-10-12 | Alcatel | Filtre à chouches minces sur la face d'extrémité d'un ségment de fibre optique, méthode de fabrication et dispositif optique integré |
EP1583989A4 (fr) * | 2002-12-20 | 2006-07-05 | Micron Optics Inc | Support de ferrule a compensation thermique pour un filtre fabry-perot a fibre |
US6922505B1 (en) | 2003-04-01 | 2005-07-26 | Raytheon Company | Method and apparatus for separating or combining optical signals using a dispersive element |
US7901870B1 (en) | 2004-05-12 | 2011-03-08 | Cirrex Systems Llc | Adjusting optical properties of optical thin films |
US7565084B1 (en) | 2004-09-15 | 2009-07-21 | Wach Michael L | Robustly stabilizing laser systems |
US8088097B2 (en) | 2007-11-21 | 2012-01-03 | Glumetrics, Inc. | Use of an equilibrium intravascular sensor to achieve tight glycemic control |
EP2120680A2 (fr) | 2007-02-06 | 2009-11-25 | Glumetrics, Inc. | Systèmes et procédés optiques pour la mesure ratiométrique de la concentration en glucose dans le sang |
EP2162057A1 (fr) | 2007-05-10 | 2010-03-17 | Glumetrics, Inc. | Capteur de fluorescence d'équilibre de non consommation permettant de mesurer le taux de glucose intravasculaire en temps réel |
WO2009129186A2 (fr) | 2008-04-17 | 2009-10-22 | Glumetrics, Inc. | Capteur pour déploiement intra-vasculaire percutané sans canule à demeure |
WO2011041546A1 (fr) | 2009-09-30 | 2011-04-07 | Glumetrics, Inc. | Capteurs dotés de revêtements thromborésistants |
US8467843B2 (en) | 2009-11-04 | 2013-06-18 | Glumetrics, Inc. | Optical sensor configuration for ratiometric correction of blood glucose measurement |
US8422024B2 (en) | 2011-06-01 | 2013-04-16 | Honeywell International Inc. | High performance hollow-core optical-fiber filter for optical rotation sensing |
US8446590B2 (en) * | 2011-06-01 | 2013-05-21 | Honeywell International Inc. | Optical filtering for resonator-fiber-optic gyroscopes |
US10063849B2 (en) | 2015-09-24 | 2018-08-28 | Ouster, Inc. | Optical system for collecting distance information within a field |
US9992477B2 (en) | 2015-09-24 | 2018-06-05 | Ouster, Inc. | Optical system for collecting distance information within a field |
JP6812554B2 (ja) | 2016-08-24 | 2021-01-13 | アウスター インコーポレイテッド | フィールド内の距離情報を収集するための光学システム |
CA3063605A1 (fr) | 2017-05-15 | 2018-11-22 | Ouster, Inc. | Emetteur d'imagerie optique dote d'une luminosite amelioree |
US11353556B2 (en) | 2017-12-07 | 2022-06-07 | Ouster, Inc. | Light ranging device with a multi-element bulk lens system |
US10732032B2 (en) | 2018-08-09 | 2020-08-04 | Ouster, Inc. | Scanning sensor array with overlapping pass bands |
US10739189B2 (en) | 2018-08-09 | 2020-08-11 | Ouster, Inc. | Multispectral ranging/imaging sensor arrays and systems |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3556640A (en) * | 1968-03-01 | 1971-01-19 | Perkin Elmer Corp | Interference filter with dielectric tuning layers |
GB1305873A (fr) * | 1971-10-28 | 1973-02-07 | ||
US3803511A (en) * | 1972-10-18 | 1974-04-09 | Int Standard Electric Corp | Gallium arsenide laser fiber coupling |
US3877052A (en) * | 1973-12-26 | 1975-04-08 | Bell Telephone Labor Inc | Light-emitting semiconductor apparatus for optical fibers |
US4143940A (en) * | 1975-05-09 | 1979-03-13 | U.S. Philips Corporation | Device for coupling a radiation source to a monomode optical transmission fiber with the aid of a resonant cavity |
JPS5941316B2 (ja) * | 1975-05-17 | 1984-10-05 | 日本電気株式会社 | 高速変調が可能な半導体レ−ザ装置 |
JPS5819460Y2 (ja) * | 1975-08-21 | 1983-04-21 | 日本電気株式会社 | ハチヨウセンタクキ |
JPS5229185A (en) * | 1975-08-30 | 1977-03-04 | Nippon Telegr & Teleph Corp <Ntt> | Semiconductor laser |
US4088389A (en) * | 1976-04-01 | 1978-05-09 | Gte Laboratories Incorporated | Large bandwidth optical communication systems utilizing an incoherent optical source |
US4156206A (en) * | 1976-12-30 | 1979-05-22 | International Business Machines Corporation | Grating coupled waveguide laser apparatus |
US4079404A (en) * | 1976-12-30 | 1978-03-14 | International Business Machines Corporation | Self-aligning support structure for optical components |
US4092659A (en) * | 1977-04-28 | 1978-05-30 | Rca Corporation | Multi-layer reflector for electroluminescent device |
IT1109751B (it) * | 1978-01-31 | 1985-12-23 | Nippon Telegraph & Telephone | Moltiplatore e demultiplatore ottico |
FR2422971A1 (fr) * | 1978-04-14 | 1979-11-09 | Cit Alcatel | Attenuateur optique fixe pour rayonnements lumineux guides par fibre optique |
FR2428333A1 (fr) * | 1978-06-09 | 1980-01-04 | Thomson Csf | " laser " a reflecteur distribue |
JPS5511342A (en) * | 1978-07-10 | 1980-01-26 | Nippon Telegr & Teleph Corp <Ntt> | Laser diode single mode oscillation device |
US4328468A (en) * | 1980-01-16 | 1982-05-04 | Sperry Corporation | Multipass laser optics for light deflector |
-
1980
- 1980-02-28 US US06/125,415 patent/US4358851A/en not_active Expired - Lifetime
-
1981
- 1981-02-20 JP JP2419081A patent/JPS56133703A/ja active Pending
- 1981-02-23 FR FR8103558A patent/FR2477286B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4358851A (en) | 1982-11-09 |
FR2477286A1 (fr) | 1981-09-04 |
JPS56133703A (en) | 1981-10-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |