EP1060427A4 - Grilles de diffraction composites pour traitement de signaux et applications de guides optiques - Google Patents

Grilles de diffraction composites pour traitement de signaux et applications de guides optiques

Info

Publication number
EP1060427A4
EP1060427A4 EP99901373A EP99901373A EP1060427A4 EP 1060427 A4 EP1060427 A4 EP 1060427A4 EP 99901373 A EP99901373 A EP 99901373A EP 99901373 A EP99901373 A EP 99901373A EP 1060427 A4 EP1060427 A4 EP 1060427A4
Authority
EP
European Patent Office
Prior art keywords
signal processing
diffraction gratings
optical control
control applications
composite diffraction
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Withdrawn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
EP99901373A
Other languages
German (de)
English (en)
Other versions
EP1060427A1 (fr
Inventor
William R Babbitt
Thomas W Mossberg
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 EP1060427A1 publication Critical patent/EP1060427A1/fr
Publication of EP1060427A4 publication Critical patent/EP1060427A4/fr
Withdrawn legal-status Critical Current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
    • G02B5/1819—Plural gratings positioned on the same surface, e.g. array of gratings
    • 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
    • G02B6/12007—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 forming wavelength selective elements, e.g. multiplexer, demultiplexer
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/88—Image or video recognition using optical means, e.g. reference filters, holographic masks, frequency domain filters or spatial domain filters
    • G06V10/89—Image or video recognition using optical means, e.g. reference filters, holographic masks, frequency domain filters or spatial domain filters using frequency domain filters, e.g. Fourier masks implemented on spatial light modulators
    • G06V10/893—Image or video recognition using optical means, e.g. reference filters, holographic masks, frequency domain filters or spatial domain filters using frequency domain filters, e.g. Fourier masks implemented on spatial light modulators characterised by the kind of filter
    • G06V10/895—Image or video recognition using optical means, e.g. reference filters, holographic masks, frequency domain filters or spatial domain filters using frequency domain filters, e.g. Fourier masks implemented on spatial light modulators characterised by the kind of filter the filter being related to phase processing, e.g. phase-only filters
    • 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
    • G02B6/10—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
    • G02B2006/12083—Constructional arrangements
    • G02B2006/12107—Grating

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optical Communication System (AREA)
  • Optical Integrated Circuits (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
EP99901373A 1998-01-07 1999-01-07 Grilles de diffraction composites pour traitement de signaux et applications de guides optiques Withdrawn EP1060427A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US7068498P 1998-01-07 1998-01-07
US70684P 1998-01-07
PCT/US1999/000425 WO1999035523A1 (fr) 1998-01-07 1999-01-07 Grilles de diffraction composites pour traitement de signaux et applications de guides optiques

Publications (2)

Publication Number Publication Date
EP1060427A1 EP1060427A1 (fr) 2000-12-20
EP1060427A4 true EP1060427A4 (fr) 2006-01-25

Family

ID=22096778

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99901373A Withdrawn EP1060427A4 (fr) 1998-01-07 1999-01-07 Grilles de diffraction composites pour traitement de signaux et applications de guides optiques

Country Status (5)

Country Link
EP (1) EP1060427A4 (fr)
JP (1) JP2002501213A (fr)
KR (1) KR20010033934A (fr)
CA (1) CA2317784A1 (fr)
WO (1) WO1999035523A1 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6965464B2 (en) 2000-03-16 2005-11-15 Lightsmyth Technologies Inc Optical processor
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
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
US6879441B1 (en) 2000-03-16 2005-04-12 Thomas Mossberg Holographic spectral filter
FR2814548B1 (fr) * 2000-09-26 2003-02-21 Jobin Yvon S A Procede optique de diffraction de la lumiere, systeme optique et dispositif correspondants
FR2822241B1 (fr) * 2001-03-15 2003-08-22 Teem Photonics Structure guidante permettant de transformer un mode de propagation de profil de type gaussien en un mode de propagation de profil de type elargi
AU2003297344A1 (en) 2002-12-17 2004-07-14 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
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
WO2015195417A1 (fr) 2014-06-20 2015-12-23 Rambus Inc. Systèmes et procédés pour détection optique avec lentilles et sans lentille

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5216529A (en) * 1992-01-15 1993-06-01 Bell Communications Research, Inc. Holographic code division multiple access
DE19629530C1 (de) * 1996-07-22 1997-10-30 Univ Dresden Tech Faseroptischer Kodierer/Dekodierer
WO1998006192A1 (fr) * 1996-08-07 1998-02-12 Btg International Limited Egalisateur spectral utilisant un filtre holographie configurable

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4387955A (en) * 1981-02-03 1983-06-14 The United States Of America As Represented By The Secretary Of The Air Force Holographic reflective grating multiplexer/demultiplexer
DE3915625A1 (de) * 1989-05-12 1990-11-15 Standard Elektrik Lorenz Ag Halbleiterlaser
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5216529A (en) * 1992-01-15 1993-06-01 Bell Communications Research, Inc. Holographic code division multiple access
DE19629530C1 (de) * 1996-07-22 1997-10-30 Univ Dresden Tech Faseroptischer Kodierer/Dekodierer
WO1998006192A1 (fr) * 1996-08-07 1998-02-12 Btg International Limited Egalisateur spectral utilisant un filtre holographie configurable

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
COHEN A D ET AL: "Dynamic holographic eight-channel spectral equaliser for WDM", WDM COMPONENTS TECHNOLOGY, 1997 DIGEST OF THE IEEE/LEOS SUMMER TOPICAL MEETING, MONTREAL, CANADA, 11 August 1997 (1997-08-11) - 15 August 1997 (1997-08-15), pages 46 - 47, XP010243202, ISBN: 0-7803-3891-X *
PARKER M C ET AL: "DYNAMIC HOLOGRAPHIC SPECTRAL EQUALIZATION FOR WDM", IEEE PHOTONICS TECHNOLOGY LETTERS, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, vol. 9, no. 4, April 1997 (1997-04-01), pages 529 - 531, XP000690483, ISSN: 1041-1135 *
PARKER M C ET AL: "Programmable holographic elements for WDM", IEE COLLOQUIUM ON OPTOELECTRONIC INTEGRATION AND SWITCHING, GLASGOW, UK, 13 November 1997 (1997-11-13), pages 10 - 1, XP006506000 *
See also references of WO9935523A1 *

Also Published As

Publication number Publication date
EP1060427A1 (fr) 2000-12-20
WO1999035523A8 (fr) 1999-09-16
JP2002501213A (ja) 2002-01-15
WO1999035523A1 (fr) 1999-07-15
KR20010033934A (ko) 2001-04-25
CA2317784A1 (fr) 1999-07-15

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