FR2285623A1 - Dispositif auto-formateur d'images, comportant un guide d'ondes - Google Patents
Dispositif auto-formateur d'images, comportant un guide d'ondesInfo
- Publication number
- FR2285623A1 FR2285623A1 FR7528847A FR7528847A FR2285623A1 FR 2285623 A1 FR2285623 A1 FR 2285623A1 FR 7528847 A FR7528847 A FR 7528847A FR 7528847 A FR7528847 A FR 7528847A FR 2285623 A1 FR2285623 A1 FR 2285623A1
- Authority
- FR
- France
- Prior art keywords
- self
- wave guide
- image device
- forming image
- forming
- 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
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/50—Optics for phase object visualisation
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/0994—Fibers, light pipes
-
- 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
- G02B6/04—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres
- G02B6/06—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres the relative position of the fibres being the same at both ends, e.g. for transporting images
-
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/122—Basic optical elements, e.g. light-guiding paths
- G02B6/1228—Tapered waveguides, e.g. integrated spot-size transformers
-
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/122—Basic optical elements, e.g. light-guiding paths
- G02B6/125—Bends, branchings or intersections
-
- 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
- G02B6/2808—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 a mixing element which evenly distributes an input signal over a number of outputs
- G02B6/2813—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 a mixing element which evenly distributes an input signal over a number of outputs based on multimode interference effect, i.e. self-imaging
-
- 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
-
- 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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/101—Lasers provided with means to change the location from which, or the direction in which, laser radiation is emitted
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Plasma & Fusion (AREA)
- Optical Integrated Circuits (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2445150A DE2445150B1 (de) | 1974-09-20 | 1974-09-20 | Abbildungssystem mit einem Wellenleiter |
DE19752506272 DE2506272C2 (de) | 1975-02-14 | 1975-02-14 | Belichtungsautomat für einen Röntgengenerator |
DE19752511046 DE2511046C2 (de) | 1975-03-13 | Abbildungssystem für einen Wellenleiter |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2285623A1 true FR2285623A1 (fr) | 1976-04-16 |
FR2285623B1 FR2285623B1 (fr) | 1982-04-16 |
Family
ID=27186101
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7528847A Granted FR2285623A1 (fr) | 1974-09-20 | 1975-09-19 | Dispositif auto-formateur d'images, comportant un guide d'ondes |
Country Status (4)
Country | Link |
---|---|
US (1) | US4087159A (fr) |
JP (1) | JPS5157457A (fr) |
FR (1) | FR2285623A1 (fr) |
GB (1) | GB1525492A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7054523B2 (en) | 2001-10-24 | 2006-05-30 | Hitachi, Ltd. | Optical waveguide member and optical module |
Families Citing this family (80)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4400054A (en) * | 1978-10-10 | 1983-08-23 | Spectronics, Inc. | Passive optical coupler |
US4262995A (en) * | 1979-03-05 | 1981-04-21 | Hughes Aircraft Company | Planar star coupler device for fiber optics |
US4189207A (en) * | 1979-04-10 | 1980-02-19 | Fisher Charles B | Deep focus fiber optic lens |
US4262992A (en) * | 1979-04-18 | 1981-04-21 | The United States Of America As Represented By The Director Of The National Security Agency | Variable integrated optical logic element |
JPS6076828A (ja) * | 1983-10-03 | 1985-05-01 | Imai Yoshio | 画像伝送方式 |
JPS6190105A (ja) * | 1984-10-09 | 1986-05-08 | Sumitomo Electric Ind Ltd | 光分岐器 |
US4749245A (en) * | 1985-03-11 | 1988-06-07 | Kuraray Co., Ltd. | Thin film waveguide device and manufacturing method for making same |
JPS6181613U (fr) * | 1985-10-24 | 1986-05-30 | ||
US4744615A (en) * | 1986-01-29 | 1988-05-17 | International Business Machines Corporation | Laser beam homogenizer |
JPH0812306B2 (ja) * | 1986-05-15 | 1996-02-07 | 住友電気工業株式会社 | 光分岐器 |
US5224066A (en) * | 1987-03-16 | 1993-06-29 | Jourjine Alexander N | Method and apparatus for parallel implementation of neural networks |
US4809193A (en) * | 1987-03-16 | 1989-02-28 | Jourjine Alexander N | Microprocessor assemblies forming adaptive neural networks |
GB2220764B (en) * | 1988-07-15 | 1992-02-19 | Stc Plc | Single mode couplers |
DE4022090A1 (de) * | 1989-12-18 | 1991-06-20 | Forschungszentrum Juelich Gmbh | Elektro-optisches bauelement und verfahren zu dessen herstellung |
US5123027A (en) * | 1990-06-13 | 1992-06-16 | Northrop Corporation | Regenerative passive resonator |
GB9027658D0 (en) * | 1990-12-20 | 1991-02-13 | Secr Defence | Intensity dividing device |
GB9027657D0 (en) * | 1990-12-20 | 1991-02-13 | Secr Defence | Optical device |
US5428698A (en) * | 1990-12-20 | 1995-06-27 | The Secretary Of State For Defense In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Signal routing device |
GB9027659D0 (en) | 1990-12-20 | 1991-02-13 | Secr Defence | Optical device |
GB9027656D0 (en) * | 1990-12-20 | 1991-02-13 | Secr Defence | Signal routing device |
US5212759A (en) * | 1991-12-16 | 1993-05-18 | Eastman Kodak Company | Mode insensitive waveguide device |
EP0568236B1 (fr) * | 1992-04-29 | 1999-06-16 | AT&T Corp. | Multiplexeurs et démultiplexeurs optiques réflectifs efficaces |
GB9212727D0 (en) * | 1992-06-16 | 1992-07-29 | Secr Defence | Radiation coupling device |
US5351127A (en) * | 1992-06-17 | 1994-09-27 | Hewlett-Packard Company | Surface plasmon resonance measuring instruments |
US5323477A (en) * | 1992-08-24 | 1994-06-21 | Motorola, Inc. | Contact array imager with integral waveguide and electronics |
US5469519A (en) * | 1993-02-04 | 1995-11-21 | Hughes Aircraft Company | Optical waveguide image transmission system and method |
US5349602A (en) * | 1993-03-15 | 1994-09-20 | Sdl, Inc. | Broad-area MOPA device with leaky waveguide beam expander |
DE69401492T2 (de) * | 1993-09-10 | 1997-07-17 | Philips Electronics Nv | Ringlaser |
FI944253A (fi) * | 1993-09-17 | 1995-03-18 | Iot Integrierte Optik Gmbh | Integroidusti optinen 2 x 2 -kytkin |
JP3596917B2 (ja) * | 1993-11-01 | 2004-12-02 | 住友電気工業株式会社 | 光ブランチングデバイスおよび光学部品 |
CA2153153A1 (fr) * | 1993-11-04 | 1995-05-11 | Pierre-Andre Besse | Procede de modification des rapports d'intensite et de phase dans des coupleurs multimodes a interferences |
DE69429448T2 (de) * | 1993-11-12 | 2002-07-25 | British Telecommunications P.L.C., London | Optisches filter |
US5426717A (en) * | 1994-02-25 | 1995-06-20 | E. I. Du Pont De Nemours And Company | Line-width insensitive segmented wave reflectors having selected Bragg reflection characteristics |
US5479546A (en) * | 1994-05-16 | 1995-12-26 | Litton Systems, Inc. | Optimized non-linear effect tapered optical fiber interferometer/switch device |
US5854868A (en) * | 1994-06-22 | 1998-12-29 | Fujitsu Limited | Optical device and light waveguide integrated circuit |
EP0689067A3 (fr) * | 1994-06-22 | 1997-04-09 | Fujitsu Ltd | Procédé de production d'un système à guide d'onde optique, élément optique et coupleur utilisant celui-ci, réseau optique et plaquette de circuits optique |
US5812186A (en) * | 1994-07-25 | 1998-09-22 | Polaroid Corporation | Three-dimensional display method(s) and apparatus |
US5500912A (en) * | 1995-05-02 | 1996-03-19 | Motorola, Inc. | Holographic optical isolator utilizing opto-electronic transmitter and receiver disposed in a package |
WO1996036900A2 (fr) * | 1995-05-02 | 1996-11-21 | Motorola Inc. | Opto-isolateur holographique mettant en ×uvre un emetteur et un recepteur optoelectroniques disposes dans un boitier |
JPH09178964A (ja) * | 1995-12-27 | 1997-07-11 | Nhk Spring Co Ltd | 光導波路の分岐構造 |
JPH09311235A (ja) * | 1996-05-21 | 1997-12-02 | Nhk Spring Co Ltd | 光導波路の分岐構造 |
SE507445C2 (sv) * | 1996-03-22 | 1998-06-08 | Ericsson Telefon Ab L M | Optiskt element |
US5995698A (en) * | 1996-06-18 | 1999-11-30 | Pezzano; Joseph B. | Photonic television system with waveguide containing alternating concave and convex lenses |
US5796906A (en) * | 1996-08-27 | 1998-08-18 | Lucent Technologies Inc. | Optical planar waveguide notch filters |
JP3434986B2 (ja) * | 1996-09-13 | 2003-08-11 | 日本電信電話株式会社 | 光合分波回路 |
US5838015A (en) * | 1997-03-03 | 1998-11-17 | The United States Of America As Represented By The Secretary Of The Navy | Infrared scene projector |
JP3233067B2 (ja) * | 1997-05-21 | 2001-11-26 | 日本電気株式会社 | 導波路素子及び導波路型合分波素子並びに導波路集積回路 |
JP3251211B2 (ja) | 1997-08-18 | 2002-01-28 | 日本電気株式会社 | 半導体受光器 |
FR2768524B1 (fr) * | 1997-09-12 | 1999-10-22 | France Telecom | Amplificateur a large surface avec recombineur a interferences multimodes |
JP3563955B2 (ja) * | 1998-02-26 | 2004-09-08 | キヤノン株式会社 | ハーフミラーを有した観察系及び該ハーフミラーの製造方法 |
GB2334789B (en) * | 1998-06-12 | 2000-01-19 | Bookham Technology Ltd | A waveguide end face |
US6421478B1 (en) * | 1999-05-11 | 2002-07-16 | Jds Fitel Inc. | Tapered MMI coupler |
AU775033B2 (en) * | 1999-10-01 | 2004-07-15 | John L. Larue | Camouflaged structure and method of camouflaging a structure against a background having a generally uniform composition |
US6307995B1 (en) * | 2000-04-05 | 2001-10-23 | James T. Veligdan | Planar optical waveguides for optical panel having gradient refractive index core |
RU2183337C2 (ru) * | 2000-07-19 | 2002-06-10 | Институт физики полупроводников СО РАН | Расширитель пучка |
US6894828B2 (en) | 2000-09-29 | 2005-05-17 | Coherent Technologies, Inc. | Power scalable waveguide amplifier and laser devices |
US7193771B1 (en) | 2001-01-04 | 2007-03-20 | Lockheed Martin Coherent Technologies, Inc. | Power scalable optical systems for generating, transporting, and delivering high power, high quality laser beams |
US7042631B2 (en) * | 2001-01-04 | 2006-05-09 | Coherent Technologies, Inc. | Power scalable optical systems for generating, transporting, and delivering high power, high quality, laser beams |
JP2003329986A (ja) | 2002-05-15 | 2003-11-19 | Fujitsu Ltd | 光変調器および光導波路デバイス |
JP2004226584A (ja) * | 2003-01-22 | 2004-08-12 | Fuji Xerox Co Ltd | 光信号伝送装置、及び信号処理装置 |
EP1662284B1 (fr) * | 2003-05-23 | 2015-03-25 | Panasonic Corporation | Dispositif optique, procede de fabrication de dispositif optique et dispositif optique integre |
US7773849B2 (en) * | 2004-12-14 | 2010-08-10 | Oms Displays Ltd. | Device and method for optical resizing and backlighting |
US7313299B2 (en) * | 2006-03-09 | 2007-12-25 | Lockheed Martin Coherent Technologies, Inc. | Laser beam transformation and combination using tapered waveguides |
US7239777B1 (en) | 2006-03-09 | 2007-07-03 | Lockheed Martin Coherent Technologies, Inc. | Method and apparatus to coherently combine high-power beams in self-imaging waveguides |
US8144392B2 (en) * | 2007-02-12 | 2012-03-27 | The United States Of America As Represented By The Secretary Of The Navy | Waveguide amplifier in a sputtered film of erbium-doped gallium lanthanum sulfide glass |
US9063289B1 (en) * | 2008-06-30 | 2015-06-23 | Nlight Photonics Corporation | Multimode fiber combiners |
US9494738B1 (en) | 2009-05-28 | 2016-11-15 | Nlight, Inc. | Single mode fiber combiners |
JP5482346B2 (ja) * | 2010-03-18 | 2014-05-07 | 富士通株式会社 | 光導波路素子及びそのような光導波路素子を備えた光受信機 |
JP5783785B2 (ja) * | 2010-06-02 | 2015-09-24 | キヤノン株式会社 | X線導波路 |
JP5751008B2 (ja) * | 2011-05-20 | 2015-07-22 | 三菱電機株式会社 | 光合分波器および光合分波方法 |
US20150212271A1 (en) * | 2012-12-11 | 2015-07-30 | Acacia Communications Inc. | Optical waveguide terminators with doped waveguides |
WO2014105756A1 (fr) | 2012-12-31 | 2014-07-03 | Nlight Photonics Corporation | Fibre à brillance élevée stable dans l'espace |
WO2016051698A1 (fr) * | 2014-10-02 | 2016-04-07 | 日本電気株式会社 | Guide d'ondes optique du type à nervure et multiplexeur/démultiplexeur optique l'utilisant |
NZ749957A (en) | 2016-07-15 | 2020-03-27 | Light Field Lab Inc | Selective propagation of energy in light field and holographic waveguide arrays |
JP6476264B1 (ja) * | 2017-11-07 | 2019-02-27 | 沖電気工業株式会社 | 光ハイブリッド回路 |
EP3737980A4 (fr) * | 2018-01-14 | 2021-11-10 | Light Field Lab, Inc. | Systèmes et procédés de localisation d'énergie transversale dans des relais d'énergie à l'aide de structures ordonnées |
JP6704436B2 (ja) * | 2018-08-15 | 2020-06-03 | 沖電気工業株式会社 | 光ハイブリッド回路 |
US11971579B2 (en) * | 2018-10-10 | 2024-04-30 | Mitsubishi Electric Corporation | Multi-mode interferometric optical waveguide device and photonic integrated circuit |
US11984933B2 (en) | 2020-04-09 | 2024-05-14 | Psiquantum, Corp. | Systems and methods for photonic multiplexing |
US11531248B2 (en) | 2020-07-01 | 2022-12-20 | Psiquantum, Corp. | Raster multiplexing in photonic circuits |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3489481A (en) * | 1964-03-17 | 1970-01-13 | American Optical Corp | Apparatus for launching transmitting and receiving two-dimensional optical images by means of surface-guided optical waves |
US3832029A (en) * | 1972-10-17 | 1974-08-27 | Xerox Corp | Self-imaging with an optical tunnel for image formation |
-
1975
- 1975-09-19 US US05/615,115 patent/US4087159A/en not_active Expired - Lifetime
- 1975-09-19 GB GB38570/75A patent/GB1525492A/en not_active Expired
- 1975-09-19 FR FR7528847A patent/FR2285623A1/fr active Granted
- 1975-09-19 JP JP50114230A patent/JPS5157457A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7054523B2 (en) | 2001-10-24 | 2006-05-30 | Hitachi, Ltd. | Optical waveguide member and optical module |
Also Published As
Publication number | Publication date |
---|---|
FR2285623B1 (fr) | 1982-04-16 |
US4087159A (en) | 1978-05-02 |
GB1525492A (en) | 1978-09-20 |
JPS5157457A (en) | 1976-05-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |