ATE336025T1 - Dynamisch veränderliche diffraktive optische elemente - Google Patents

Dynamisch veränderliche diffraktive optische elemente

Info

Publication number
ATE336025T1
ATE336025T1 AT01943763T AT01943763T ATE336025T1 AT E336025 T1 ATE336025 T1 AT E336025T1 AT 01943763 T AT01943763 T AT 01943763T AT 01943763 T AT01943763 T AT 01943763T AT E336025 T1 ATE336025 T1 AT E336025T1
Authority
AT
Austria
Prior art keywords
grating
lines
optical elements
diffractive optical
dynamic change
Prior art date
Application number
AT01943763T
Other languages
English (en)
Inventor
Yaakov Amitai
Original Assignee
Beamus Ltd
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 Beamus Ltd filed Critical Beamus Ltd
Application granted granted Critical
Publication of ATE336025T1 publication Critical patent/ATE336025T1/de

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/03—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • G02F1/035—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect in an optical waveguide structure
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1866—Transmission gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
    • 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
    • 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
    • G02B6/12009—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 comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides
    • G02B6/12026—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 comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides characterised by means for reducing the temperature dependence
    • G02B6/1203—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 comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides characterised by means for reducing the temperature dependence using mounting means, e.g. by using a combination of materials having different thermal expansion coefficients
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/30—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating
    • G02F2201/305—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating diffraction grating

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Optical Communication System (AREA)
  • Optical Integrated Circuits (AREA)
  • Steering Controls (AREA)
  • Steroid Compounds (AREA)
AT01943763T 2000-06-18 2001-06-17 Dynamisch veränderliche diffraktive optische elemente ATE336025T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL13684900A IL136849A (en) 2000-06-18 2000-06-18 Optical dynamic devices particularly for beam steering and optical communication

Publications (1)

Publication Number Publication Date
ATE336025T1 true ATE336025T1 (de) 2006-09-15

Family

ID=11074284

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01943763T ATE336025T1 (de) 2000-06-18 2001-06-17 Dynamisch veränderliche diffraktive optische elemente

Country Status (7)

Country Link
US (2) US7460302B2 (de)
EP (1) EP1292857B1 (de)
AT (1) ATE336025T1 (de)
AU (1) AU2001266291A1 (de)
DE (1) DE60122143T2 (de)
IL (1) IL136849A (de)
WO (1) WO2001098813A2 (de)

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US9618708B2 (en) * 2013-11-13 2017-04-11 Finisar Corporation Multiplexer/demultiplexer based on diffractive optical elements
US9348091B2 (en) 2013-12-20 2016-05-24 Finisar Corporation Multiplexer/demultiplexer based on diffraction and reflection
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TWI871876B (zh) 2018-08-26 2025-02-01 以色列商魯姆斯有限公司 近眼顯示器
TWI837175B (zh) 2018-09-09 2024-04-01 以色列商魯姆斯有限公司 包括具有二維擴展的光導光學元件的光學系統
EP3867696B1 (de) 2018-11-08 2022-08-03 Lumus Ltd. Optische vorrichtungen und systeme mit dichroitischem strahlteilerfarbkombinierer
TW202026685A (zh) 2018-11-08 2020-07-16 以色列商魯姆斯有限公司 具有反射鏡的光導顯示器
MX2021008808A (es) 2019-01-24 2021-08-24 Lumus Ltd Sistemas opticos que incluyen loe con expansion de tres etapas.
WO2020174433A1 (en) 2019-02-28 2020-09-03 Lumus Ltd. Compact collimated image projector
TWI800657B (zh) 2019-03-12 2023-05-01 以色列商魯姆斯有限公司 圖像投影儀
IL285571B2 (en) 2019-05-06 2024-12-01 Lumus Ltd Transparent lightguide for viewing a scene and a near-eye display
US11667004B2 (en) 2019-11-25 2023-06-06 Lumus Ltd. Method of polishing a surface of a waveguide
IL270991B (en) 2019-11-27 2020-07-30 Lumus Ltd A light guide with an optical element to perform polarization mixing
JP7396738B2 (ja) 2019-12-05 2023-12-12 ルーマス リミテッド 相補的コーティング部分的反射器を用いた導光光学素子および低減された光散乱を有する導光光学素子
EP4711671A3 (de) 2019-12-25 2026-04-01 Lumus Ltd. Optische systeme und verfahren zur augenverfolgung basierend auf der umlenkung von licht aus dem auge unter verwendung einer optischen anordnung im zusammenhang mit einem optischen lichtleiterelement
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Also Published As

Publication number Publication date
WO2001098813A2 (en) 2001-12-27
WO2001098813A3 (en) 2002-09-12
AU2001266291A1 (en) 2002-01-02
US8811823B2 (en) 2014-08-19
US7460302B2 (en) 2008-12-02
DE60122143D1 (de) 2006-09-21
IL136849A0 (en) 2003-12-23
EP1292857B1 (de) 2006-08-09
IL136849A (en) 2004-09-27
US20040033528A1 (en) 2004-02-19
EP1292857A2 (de) 2003-03-19
DE60122143T2 (de) 2007-08-02
US20090310963A1 (en) 2009-12-17

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