DE69024256D1 - Optische Vorrichtung zum Kombinieren von Lichtstrahlen-Matrizen mit verschiedenen Wellenlängen - Google Patents

Optische Vorrichtung zum Kombinieren von Lichtstrahlen-Matrizen mit verschiedenen Wellenlängen

Info

Publication number
DE69024256D1
DE69024256D1 DE69024256T DE69024256T DE69024256D1 DE 69024256 D1 DE69024256 D1 DE 69024256D1 DE 69024256 T DE69024256 T DE 69024256T DE 69024256 T DE69024256 T DE 69024256T DE 69024256 D1 DE69024256 D1 DE 69024256D1
Authority
DE
Germany
Prior art keywords
light beam
optical device
different wavelengths
combining light
beam matrices
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 - Fee Related
Application number
DE69024256T
Other languages
English (en)
Other versions
DE69024256T2 (de
Inventor
Thomas J Cloonan
Jack L Jewell
Frederick B Mccormick
David A B Miller
Michael E Prise
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
AT&T Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by AT&T Corp filed Critical AT&T Corp
Application granted granted Critical
Publication of DE69024256D1 publication Critical patent/DE69024256D1/de
Publication of DE69024256T2 publication Critical patent/DE69024256T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Optical Head (AREA)
DE69024256T 1989-05-08 1990-05-01 Optische Vorrichtung zum Kombinieren von Lichtstrahlen-Matrizen mit verschiedenen Wellenlängen Expired - Fee Related DE69024256T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/349,275 US5036512A (en) 1989-05-08 1989-05-08 Optical apparatus for combining light beam arrays having different wavelengths

Publications (2)

Publication Number Publication Date
DE69024256D1 true DE69024256D1 (de) 1996-02-01
DE69024256T2 DE69024256T2 (de) 1996-08-08

Family

ID=23371645

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69024256T Expired - Fee Related DE69024256T2 (de) 1989-05-08 1990-05-01 Optische Vorrichtung zum Kombinieren von Lichtstrahlen-Matrizen mit verschiedenen Wellenlängen

Country Status (4)

Country Link
US (1) US5036512A (de)
EP (1) EP0397369B1 (de)
JP (1) JPH07122699B2 (de)
DE (1) DE69024256T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5067799A (en) * 1989-12-27 1991-11-26 Honeywell Inc. Beam combining/splitter cube prism for color polarization
GB9012667D0 (en) * 1990-06-07 1990-08-01 Emi Plc Thorn Apparatus for displaying an image
US5430561A (en) * 1991-07-17 1995-07-04 Fujitsu Limited Optical space switch employing 2 parallel diffraction gratings and a polarization rotating element
US5528406A (en) * 1991-08-02 1996-06-18 Gpt Limited Telecommunications switching device
US5886818A (en) * 1992-12-03 1999-03-23 Dimensional Media Associates Multi-image compositing
US5552934A (en) * 1994-03-18 1996-09-03 Spm Corporation Background reflection-reducing plano-beam splitter for use in real image projecting system
US6318868B1 (en) 1997-05-01 2001-11-20 Larussa Joseph A. Interactive virtual image store window
US6421163B1 (en) * 1998-11-05 2002-07-16 Comptic, Inc. Two dimensional transform generator
US6259560B1 (en) 1999-04-16 2001-07-10 The United States Of America As Represented By The Secretary Of The Navy Continuously variable beam combiner
DE10122010B4 (de) * 2000-05-08 2004-02-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Anordnung zum Multiplexing und/oder Demultiplexing
US20020080741A1 (en) * 2000-10-13 2002-06-27 Akihiko Toyoshima Multiple wireless format phone system and method
US20110007392A1 (en) * 2007-12-28 2011-01-13 English Jr Ronald E Light combiner
US9178642B2 (en) * 2010-10-27 2015-11-03 Hewlett-Packard Development Company, L.P. Receivers and transceivers for optical multibus systems
US10690931B2 (en) * 2018-05-25 2020-06-23 Panasonic Intellectual Property Management Co., Ltd. Light source device and projection display apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6221128A (ja) * 1985-07-19 1987-01-29 Matsushita Electric Ind Co Ltd 光ヘテロダイン検波装置
FR2598574B1 (fr) * 1986-05-06 1992-02-28 Matra Procede et dispositif optiques de transmission de donnees a multiplexage de frequence
JPS63249818A (ja) * 1987-04-06 1988-10-17 Nippon Telegr & Teleph Corp <Ntt> 光合分波器
US4754132A (en) * 1987-04-24 1988-06-28 American Telephone And Telegraph Company, At&T Bell Laboratories Symmetric optical device with quantum well absorption
JPS6423221A (en) * 1987-07-20 1989-01-25 Fujitsu Ltd Multiplexing/demultiplexing unit and multiplexer/ demultiplexer for coherent light communication
JPS6429227A (en) * 1987-07-27 1989-01-31 Hitachi Heating Appl High frequency heating apparatus
JP2573317B2 (ja) * 1988-06-29 1997-01-22 日東電工株式会社 親水化多孔質膜
US4917456A (en) * 1988-07-15 1990-04-17 At&T Bell Laboratories Optical crossover network

Also Published As

Publication number Publication date
US5036512A (en) 1991-07-30
DE69024256T2 (de) 1996-08-08
EP0397369A3 (de) 1992-03-25
JPH07122699B2 (ja) 1995-12-25
EP0397369A2 (de) 1990-11-14
EP0397369B1 (de) 1995-12-20
JPH0339927A (ja) 1991-02-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee