EP1073919A4 - Segmentierte komplexe streugitter - Google Patents

Segmentierte komplexe streugitter

Info

Publication number
EP1073919A4
EP1073919A4 EP99918461A EP99918461A EP1073919A4 EP 1073919 A4 EP1073919 A4 EP 1073919A4 EP 99918461 A EP99918461 A EP 99918461A EP 99918461 A EP99918461 A EP 99918461A EP 1073919 A4 EP1073919 A4 EP 1073919A4
Authority
EP
European Patent Office
Prior art keywords
diffraction gratings
complex diffraction
segmented complex
segmented
gratings
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.)
Withdrawn
Application number
EP99918461A
Other languages
English (en)
French (fr)
Other versions
EP1073919A1 (de
Inventor
Thomas Mossberg
Michael Munroe
Anders Grunnet-Jepson
Alan Johnson
Eric Maniloff
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.)
Templex Technology Inc
Original Assignee
Templex Technology Inc
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 Templex Technology Inc filed Critical Templex Technology Inc
Publication of EP1073919A1 publication Critical patent/EP1073919A1/de
Publication of EP1073919A4 publication Critical patent/EP1073919A4/de
Withdrawn legal-status Critical Current

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
    • G02B6/293—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
    • G02B6/29304—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 diffraction, e.g. grating
    • G02B6/29305—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 diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide
    • G02B6/29311—Diffractive element operating in transmission
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1814—Diffraction gratings structurally combined with one or more further optical elements, e.g. lenses, mirrors, prisms or other diffraction gratings
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/005—Optical Code Multiplex
    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
    • G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
    • G02B6/0208—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response
    • G02B6/02085—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response characterised by the grating profile, e.g. chirped, apodised, tilted, helical

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Optical Integrated Circuits (AREA)
EP99918461A 1998-04-24 1999-04-23 Segmentierte komplexe streugitter Withdrawn EP1073919A4 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US8298998P 1998-04-24 1998-04-24
US82989P 1998-04-24
US11533198A 1998-07-14 1998-07-14
US115331 1998-07-14
PCT/US1999/007391 WO1999056159A1 (en) 1998-04-24 1999-04-23 Segmented complex diffraction gratings

Publications (2)

Publication Number Publication Date
EP1073919A1 EP1073919A1 (de) 2001-02-07
EP1073919A4 true EP1073919A4 (de) 2005-05-18

Family

ID=26768068

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99918461A Withdrawn EP1073919A4 (de) 1998-04-24 1999-04-23 Segmentierte komplexe streugitter

Country Status (4)

Country Link
EP (1) EP1073919A4 (de)
JP (1) JP4530536B2 (de)
CA (1) CA2330109C (de)
WO (1) WO1999056159A1 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6314220B1 (en) * 1995-03-13 2001-11-06 Templex Technology, Inc. Segmented complex fiber gratings
CA2382645A1 (en) * 1999-08-05 2001-02-15 Daniel Levner Synthesis of supergratings by fourier methods
US6829417B2 (en) 2001-08-27 2004-12-07 Christoph M. Greiner Amplitude and phase control in distributed optical structures
USRE42206E1 (en) 2000-03-16 2011-03-08 Steyphi Services De Llc Multiple wavelength optical source
US7773842B2 (en) 2001-08-27 2010-08-10 Greiner Christoph M Amplitude and phase control in distributed optical structures
USRE41570E1 (en) 2000-03-16 2010-08-24 Greiner Christoph M Distributed optical structures in a planar waveguide coupling in-plane and out-of-plane optical signals
US6965464B2 (en) 2000-03-16 2005-11-15 Lightsmyth Technologies Inc Optical processor
US6987911B2 (en) 2000-03-16 2006-01-17 Lightsmyth Technologies, Inc. Multimode planar waveguide spectral filter
USRE42407E1 (en) 2000-03-16 2011-05-31 Steyphi Services De Llc Distributed optical structures with improved diffraction efficiency and/or improved optical coupling
US6879441B1 (en) 2000-03-16 2005-04-12 Thomas Mossberg Holographic spectral filter
EP1430335B1 (de) 2001-08-27 2017-01-11 Steyphi Services DE LLC Amplituden- und phasenregelung in verteilten optischen strukturen
FR2839160B1 (fr) * 2002-04-24 2004-10-15 Optogone Sa Dispositif optique de filtrage mettant un element diffractif programmable, routeur spatial de bandes spectrales et dispositif de compensation de dispersion chromatique correspondants
WO2003096084A1 (en) * 2002-05-10 2003-11-20 Australian National University Optical coupler structure
US7923260B2 (en) 2002-08-20 2011-04-12 Illumina, Inc. Method of reading encoded particles
US7508608B2 (en) 2004-11-17 2009-03-24 Illumina, Inc. Lithographically fabricated holographic optical identification element
US7164533B2 (en) 2003-01-22 2007-01-16 Cyvera Corporation Hybrid random bead/chip based microarray
US7900836B2 (en) 2002-08-20 2011-03-08 Illumina, Inc. Optical reader system for substrates having an optically readable code
US7619819B2 (en) 2002-08-20 2009-11-17 Illumina, Inc. Method and apparatus for drug product tracking using encoded optical identification elements
US7901630B2 (en) 2002-08-20 2011-03-08 Illumina, Inc. Diffraction grating-based encoded microparticle assay stick
US7092160B2 (en) 2002-09-12 2006-08-15 Illumina, Inc. Method of manufacturing of diffraction grating-based optical identification element
WO2004057376A2 (en) 2002-12-17 2004-07-08 Lightsmyth Technologies Incorporated Optical multiplexing device
US7260290B1 (en) 2003-12-24 2007-08-21 Lightsmyth Technologies Inc Distributed optical structures exhibiting reduced optical loss
US7181103B1 (en) 2004-02-20 2007-02-20 Lightsmyth Technologies Inc Optical interconnect structures incorporating sets of diffractive elements
US7120334B1 (en) 2004-08-25 2006-10-10 Lightsmyth Technologies Inc Optical resonator formed in a planar optical waveguide with distributed optical structures
CA2587674A1 (en) 2004-11-16 2006-05-26 Illumina, Inc. Method and apparatus for reading coded microbeads
US7327908B1 (en) 2005-03-07 2008-02-05 Lightsmyth Technologies Inc. Integrated optical sensor incorporating sets of diffractive elements
US7349599B1 (en) 2005-03-14 2008-03-25 Lightsmyth Technologies Inc Etched surface gratings fabricated using computed interference between simulated optical signals and reduction lithography
US7643400B1 (en) 2005-03-24 2010-01-05 Lightsmyth Technologies Inc Optical encoding of data with distributed diffractive structures
US7190856B1 (en) 2005-03-28 2007-03-13 Lightsmyth Technologies Inc Reconfigurable optical add-drop multiplexer incorporating sets of diffractive elements
EP2228685B1 (de) * 2009-03-13 2018-06-27 ASML Netherlands B.V. Niveausensor für ein lithografisches Gerät und Verfahren zur Herstellung einer Vorrichtung
DE102013008582B4 (de) * 2013-05-08 2015-04-30 Technische Universität Ilmenau Verfahren und Vorrichtung zur chromatisch-konfokalen Mehrpunktmessung sowie deren Verwendung
JP5725681B1 (ja) 2014-01-22 2015-05-27 レーザーテック株式会社 干渉計及び位相シフト量測定装置
CN104808272B (zh) * 2015-04-28 2017-03-15 中国科学院上海光学精密机械研究所 产生完美涡旋阵列的二维编码相位光栅
JP6591124B2 (ja) * 2017-05-22 2019-10-16 三菱電機株式会社 光パターン生成装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5204524A (en) * 1991-03-22 1993-04-20 Mitutoyo Corporation Two-dimensional optical encoder with three gratings in each dimension
US5315423A (en) * 1992-02-18 1994-05-24 Rockwell International Corporation Wavelength multiplexed two dimensional image transmission through single mode optical fiber
JPH0983457A (ja) * 1995-09-13 1997-03-28 Fujitsu Ltd 光多重信号分離回路
US5654540A (en) * 1995-08-17 1997-08-05 Stanton; Stuart High resolution remote position detection using segmented gratings

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05205486A (ja) * 1991-04-26 1993-08-13 Naohiro Tanno 光導波路記録媒体及び光再生装置
JPH11502317A (ja) * 1995-03-13 1999-02-23 オレゴン州 時間ドメイン空間スペクトラルフィルタリングを介して光ビームの経路を定める装置及び方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5204524A (en) * 1991-03-22 1993-04-20 Mitutoyo Corporation Two-dimensional optical encoder with three gratings in each dimension
US5315423A (en) * 1992-02-18 1994-05-24 Rockwell International Corporation Wavelength multiplexed two dimensional image transmission through single mode optical fiber
US5654540A (en) * 1995-08-17 1997-08-05 Stanton; Stuart High resolution remote position detection using segmented gratings
JPH0983457A (ja) * 1995-09-13 1997-03-28 Fujitsu Ltd 光多重信号分離回路

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
FATHALLAH H ET AL: "Analysis of an optical frequency-hop encoder with strain-tuned Bragg gratings", BRAGG GRATING, PHOTOSENSITIVITY, AND POLING IN GLASS FIBERS AND WAVEGUIDES: APPLICATIONS AND FUNDAMENTALS. TECHNICAL DIGEST. POSTCONFERENCE EDITION OPT. SOC. AMERICA WASHINGTON, DC, USA, 26 October 1997 (1997-10-26) - 28 October 1997 (1997-10-28), pages 200 - 202, XP002321675, ISBN: 1-55752-516-1 *
IVERSEN K ET AL: "A basic theory of fiber-optic CDMA", SPREAD SPECTRUM TECHNIQUES AND APPLICATIONS PROCEEDINGS, 1996., IEEE 4TH INTERNATIONAL SYMPOSIUM ON MAINZ, GERMANY 22-25 SEPT. 1996, NEW YORK, NY, USA,IEEE, US, vol. 1, 22 September 1996 (1996-09-22), pages 431 - 437, XP010208606, ISBN: 0-7803-3567-8 *
KAMAKURA K ET AL: "Optical CDMA based on frequency-domain encoding enhancement of frequency division multiplexing", COMMUNICATIONS, COMPUTERS AND SIGNAL PROCESSING, 1997. 10 YEARS PACRIM 1987-1997 - NETWORKING THE PACIFIC RIM. 1997 IEEE PACIFIC RIM CONFERENCE ON VICTORIA, BC, CANADA 20-22 AUG. 1997, NEW YORK, NY, USA,IEEE, US, vol. 2, 20 August 1997 (1997-08-20), pages 611 - 614, XP010245050, ISBN: 0-7803-3905-3 *
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 07 31 July 1997 (1997-07-31) *
See also references of WO9956159A1 *

Also Published As

Publication number Publication date
JP4530536B2 (ja) 2010-08-25
EP1073919A1 (de) 2001-02-07
JP2002513166A (ja) 2002-05-08
CA2330109C (en) 2004-02-03
CA2330109A1 (en) 1999-11-04
WO1999056159A1 (en) 1999-11-04

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