NL7714270A - Inrichting voor het koppelen van ten minste drie lichtgeleiders. - Google Patents
Inrichting voor het koppelen van ten minste drie lichtgeleiders.Info
- Publication number
- NL7714270A NL7714270A NL7714270A NL7714270A NL7714270A NL 7714270 A NL7714270 A NL 7714270A NL 7714270 A NL7714270 A NL 7714270A NL 7714270 A NL7714270 A NL 7714270A NL 7714270 A NL7714270 A NL 7714270A
- Authority
- NL
- Netherlands
- Prior art keywords
- coupling
- light guides
- guides
- light
- Prior art date
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
- G02B6/26—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
- G02B6/2848—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 having refractive means, e.g. imaging elements between light guides as splitting, branching and/or combining devices, e.g. lenses, holograms
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Optical Couplings Of Light Guides (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7714270A NL7714270A (nl) | 1977-12-22 | 1977-12-22 | Inrichting voor het koppelen van ten minste drie lichtgeleiders. |
CA317,909A CA1105751A (en) | 1977-12-22 | 1978-12-14 | Device for coupling at least three light guides |
US05/970,333 US4257673A (en) | 1977-12-22 | 1978-12-18 | Device for coupling at least three light guides |
AU42747/78A AU518639B2 (en) | 1977-12-22 | 1978-12-20 | Device for coupling atleast three light guides |
EP78200390A EP0002873B1 (en) | 1977-12-22 | 1978-12-22 | Device for coupling a light guide to another optical device |
DE7878200390T DE2862322D1 (en) | 1977-12-22 | 1978-12-22 | Device for coupling a light guide to another optical device |
JP15770478A JPS5492335A (en) | 1977-12-22 | 1978-12-22 | Apparatus for binding at least three wave guide |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7714270A NL7714270A (nl) | 1977-12-22 | 1977-12-22 | Inrichting voor het koppelen van ten minste drie lichtgeleiders. |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7714270A true NL7714270A (nl) | 1979-06-26 |
Family
ID=19829810
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7714270A NL7714270A (nl) | 1977-12-22 | 1977-12-22 | Inrichting voor het koppelen van ten minste drie lichtgeleiders. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4257673A (nl) |
EP (1) | EP0002873B1 (nl) |
JP (1) | JPS5492335A (nl) |
AU (1) | AU518639B2 (nl) |
CA (1) | CA1105751A (nl) |
DE (1) | DE2862322D1 (nl) |
NL (1) | NL7714270A (nl) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4279464A (en) * | 1979-12-18 | 1981-07-21 | Northern Telecom Limited | Integrated optical wavelength demultiplexer |
US4355864A (en) * | 1980-03-26 | 1982-10-26 | Sperry Corporation | Magnetooptic switching devices |
US4626069A (en) * | 1979-04-21 | 1986-12-02 | U.S. Philips Corporation | Optical power divider |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2916234A1 (de) * | 1979-04-21 | 1980-10-30 | Philips Patentverwaltung | Kopplungsvorrichtung zum ein- bzw. auskoppeln von optischen signalen in eine bzw. aus einer uebertragungsglasfaser |
US4993796A (en) * | 1979-08-14 | 1991-02-19 | Kaptron, Inc. | Fiber optics communication modules |
FR2505056A1 (fr) * | 1981-04-30 | 1982-11-05 | Instruments Sa | Dispositif coupleur-extracteur de signal optique |
DE3218739A1 (de) * | 1981-05-19 | 1982-12-09 | Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka | Optische wellenleitervorrichtung |
FR2507330A1 (fr) * | 1981-06-05 | 1982-12-10 | Instruments Sa | Dispositif de commutation entre fibres optiques |
DE3213839A1 (de) * | 1982-04-15 | 1983-10-27 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Optische wellenlaengen-multiplex- bzw. -demultiplexanordnung |
DE3303623A1 (de) * | 1983-02-03 | 1984-08-09 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Optische phasengitteranordnung und schaltvorrichtungen mit einer solchen anordnung |
FR2546309B1 (fr) * | 1983-05-19 | 1986-07-04 | Yi Yan Alfredo | Structure de guidage optique utilisant un reseau de diffraction |
FR2566139B1 (fr) * | 1984-06-13 | 1986-08-22 | Lignes Telegraph Telephon | Dispositif de distribution d'energie lumineuse et son utilisation a la commutation optique |
US4702551A (en) * | 1984-10-11 | 1987-10-27 | Reliance Comm/Tec Corporation | Method and apparatus for handling and storing cabled spliced ends of fiber optics |
JPS62284312A (ja) * | 1986-06-03 | 1987-12-10 | Matsushita Electric Ind Co Ltd | 光合波・分波器 |
JPH01142506A (ja) * | 1987-11-27 | 1989-06-05 | Matsushita Electric Ind Co Ltd | 光チューナ |
DE3831743A1 (de) * | 1988-09-17 | 1990-03-29 | Philips Patentverwaltung | Vorrichtung zur bearbeitung eines werkstueckes mit laserlicht und verwendung dieser vorrichtung |
US5245596A (en) * | 1991-06-26 | 1993-09-14 | Eastman Kodak Company | Optical head having a grating with a doubly periodic structure |
US5469277A (en) * | 1992-02-07 | 1995-11-21 | University Of Ottawa | Optical interconnection device |
DE4214014A1 (de) * | 1992-04-29 | 1992-11-19 | Eta Optik Ges Fuer Optische Me | Anamorphotische anordnung zur einachsigen kompression von kollimiertem laserlicht |
DE4313486C2 (de) * | 1992-11-25 | 1994-09-01 | Ant Nachrichtentech | Anordnung zur Ankopplung eines Lichtwellenleiters an mindestens ein lichtaussendendes oder -empfangendes Element |
US5537252A (en) * | 1993-12-23 | 1996-07-16 | Xerox Corporation | Double blazed binary diffraction optical element beam splitter |
US5973838A (en) * | 1995-07-26 | 1999-10-26 | Fujitsu Limited | Apparatus which includes a virtually imaged phased array (VIPA) in combination with a wavelength splitter to demultiplex wavelength division multiplexed (WDM) light |
US6028706A (en) * | 1995-07-26 | 2000-02-22 | Fujitsu Limited | Virtually imaged phased array (VIPA) having a varying reflectivity surface to improve beam profile |
US5751869A (en) * | 1996-08-08 | 1998-05-12 | Cogent Light Technologies, Inc. | Optical system for coupling light from a single fiber optic into a fiber bundle |
US6591042B2 (en) | 2001-10-10 | 2003-07-08 | Schott Optovance, Inc. | Fiber based wavelength de-multiplexing system |
US7099528B2 (en) * | 2004-01-07 | 2006-08-29 | International Business Machines Corporation | Methods and devices for coupling electromagnetic radiation using diffractive optical elements |
KR100653069B1 (ko) * | 2005-09-05 | 2006-12-01 | 삼성전자주식회사 | 프로젝터 |
US8452141B2 (en) * | 2010-07-30 | 2013-05-28 | Hewlett-Packard Development Company, L.P. | Optical waveguide coupling device and associated methods |
WO2015030127A1 (ja) * | 2013-09-02 | 2015-03-05 | 旭硝子株式会社 | 回折光学素子、投影装置及び計測装置 |
CN103487239B (zh) * | 2013-10-11 | 2015-11-25 | 杭州奥普特光学有限公司 | 手持式镜片面焦度测量装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE789176A (fr) * | 1971-09-24 | 1973-01-15 | Siemens Ag | Dispositif pour l'introduction et l'extraction de lumiere dans des guides d'ondes optiques dielectriques et procede pour sa fabrication |
US3864016A (en) * | 1972-04-10 | 1975-02-04 | Gte Laboratories Inc | Holographic fiber to waveguide coupler |
US3871742A (en) * | 1973-10-18 | 1975-03-18 | Bell Telephone Labor Inc | Composite thin film optical device |
DE2443128A1 (de) * | 1974-09-09 | 1976-03-25 | Siemens Ag | Laserstrahl-koppelanordnung |
DE2454996A1 (de) * | 1974-11-20 | 1976-05-26 | Siemens Ag | Einrichtung zur ankopplung von lichtfuehrungselementen an eine lichtquelle |
JPS5214664A (en) * | 1975-07-25 | 1977-02-03 | Furukawa Electric Co Ltd | Plastic pipe molding machine |
US4057319A (en) * | 1976-04-05 | 1977-11-08 | National Research Development Corporation | Optical system using a hologram coupler |
CA1042247A (en) * | 1976-08-03 | 1978-11-14 | Frederick D. King | Reduction of modal and chromatic material dispersion in a multimode optical fiber |
US4111524A (en) * | 1977-04-14 | 1978-09-05 | Bell Telephone Laboratories, Incorporated | Wavelength division multiplexer |
US4148556A (en) * | 1977-12-27 | 1979-04-10 | Sperry Rand Corporation | Multimode optic device |
-
1977
- 1977-12-22 NL NL7714270A patent/NL7714270A/nl not_active Application Discontinuation
-
1978
- 1978-12-14 CA CA317,909A patent/CA1105751A/en not_active Expired
- 1978-12-18 US US05/970,333 patent/US4257673A/en not_active Expired - Lifetime
- 1978-12-20 AU AU42747/78A patent/AU518639B2/en not_active Expired
- 1978-12-22 JP JP15770478A patent/JPS5492335A/ja active Pending
- 1978-12-22 EP EP78200390A patent/EP0002873B1/en not_active Expired
- 1978-12-22 DE DE7878200390T patent/DE2862322D1/de not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4626069A (en) * | 1979-04-21 | 1986-12-02 | U.S. Philips Corporation | Optical power divider |
US4279464A (en) * | 1979-12-18 | 1981-07-21 | Northern Telecom Limited | Integrated optical wavelength demultiplexer |
US4355864A (en) * | 1980-03-26 | 1982-10-26 | Sperry Corporation | Magnetooptic switching devices |
Also Published As
Publication number | Publication date |
---|---|
JPS5492335A (en) | 1979-07-21 |
EP0002873B1 (en) | 1983-09-21 |
CA1105751A (en) | 1981-07-28 |
AU518639B2 (en) | 1981-10-08 |
US4257673A (en) | 1981-03-24 |
EP0002873A1 (en) | 1979-07-11 |
AU4274778A (en) | 1979-06-28 |
DE2862322D1 (en) | 1983-10-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1B | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
BV | The patent application has lapsed |