CA2330109C - Segmented complex diffraction gratings - Google Patents

Segmented complex diffraction gratings Download PDF

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Publication number
CA2330109C
CA2330109C CA002330109A CA2330109A CA2330109C CA 2330109 C CA2330109 C CA 2330109C CA 002330109 A CA002330109 A CA 002330109A CA 2330109 A CA2330109 A CA 2330109A CA 2330109 C CA2330109 C CA 2330109C
Authority
CA
Canada
Prior art keywords
subgrating
optical
subgratings
grating
optical field
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
CA002330109A
Other languages
English (en)
French (fr)
Other versions
CA2330109A1 (en
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.)
Intel Corp
Original Assignee
Intel 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 Intel Corp filed Critical Intel Corp
Publication of CA2330109A1 publication Critical patent/CA2330109A1/en
Application granted granted Critical
Publication of CA2330109C publication Critical patent/CA2330109C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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)
CA002330109A 1998-04-24 1999-04-23 Segmented complex diffraction gratings Expired - Fee Related CA2330109C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US8298998P 1998-04-24 1998-04-24
US11533198A 1998-07-14 1998-07-14
US09/115,331 1998-07-14
US60/082,989 1998-07-14
PCT/US1999/007391 WO1999056159A1 (en) 1998-04-24 1999-04-23 Segmented complex diffraction gratings

Publications (2)

Publication Number Publication Date
CA2330109A1 CA2330109A1 (en) 1999-11-04
CA2330109C true CA2330109C (en) 2004-02-03

Family

ID=26768068

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002330109A Expired - Fee Related CA2330109C (en) 1998-04-24 1999-04-23 Segmented complex diffraction gratings

Country Status (4)

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

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US6314220B1 (en) * 1995-03-13 2001-11-06 Templex Technology, Inc. Segmented complex fiber gratings
WO2001011401A1 (en) * 1999-08-05 2001-02-15 Daniel Levner Synthesis of supergratings by fourier methods
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
US6987911B2 (en) 2000-03-16 2006-01-17 Lightsmyth Technologies, Inc. Multimode planar waveguide spectral filter
US6965464B2 (en) 2000-03-16 2005-11-15 Lightsmyth Technologies Inc Optical processor
USRE42206E1 (en) 2000-03-16 2011-03-08 Steyphi Services De Llc Multiple wavelength optical source
US6829417B2 (en) 2001-08-27 2004-12-07 Christoph M. Greiner Amplitude and phase control in distributed optical structures
US6879441B1 (en) 2000-03-16 2005-04-12 Thomas Mossberg Holographic spectral filter
US7773842B2 (en) 2001-08-27 2010-08-10 Greiner Christoph M Amplitude and phase control in distributed optical structures
USRE42407E1 (en) 2000-03-16 2011-05-31 Steyphi Services De Llc Distributed optical structures with improved diffraction efficiency and/or improved optical coupling
EP3193196B1 (de) 2001-08-27 2020-12-09 OL Security Limited Liability Company 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
US7508608B2 (en) 2004-11-17 2009-03-24 Illumina, Inc. Lithographically fabricated holographic optical identification element
US7923260B2 (en) 2002-08-20 2011-04-12 Illumina, Inc. Method of reading encoded particles
US7901630B2 (en) 2002-08-20 2011-03-08 Illumina, Inc. Diffraction grating-based encoded microparticle assay stick
US7900836B2 (en) 2002-08-20 2011-03-08 Illumina, Inc. Optical reader system for substrates having an optically readable code
US7164533B2 (en) 2003-01-22 2007-01-16 Cyvera Corporation Hybrid random bead/chip based microarray
US7619819B2 (en) 2002-08-20 2009-11-17 Illumina, Inc. Method and apparatus for drug product tracking using encoded optical identification elements
US7092160B2 (en) 2002-09-12 2006-08-15 Illumina, Inc. Method of manufacturing of diffraction grating-based optical identification element
US7224855B2 (en) 2002-12-17 2007-05-29 Lightsmyth Technologies Inc. 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
WO2006055736A1 (en) 2004-11-16 2006-05-26 Illumina, Inc. And methods 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

Family Cites Families (6)

* 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
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
US5315423A (en) * 1992-02-18 1994-05-24 Rockwell International Corporation Wavelength multiplexed two dimensional image transmission through single mode optical fiber
KR19980703042A (ko) * 1995-03-13 1998-09-05 멜린다 그리어 시간영역 공간 스펙트럼 필터링을 통해 광학 빔을 경로 선택하는 장치 및 방법
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

Also Published As

Publication number Publication date
WO1999056159A1 (en) 1999-11-04
CA2330109A1 (en) 1999-11-04
EP1073919A1 (de) 2001-02-07
JP4530536B2 (ja) 2010-08-25
JP2002513166A (ja) 2002-05-08
EP1073919A4 (de) 2005-05-18

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