IL136849A - Optical dynamic devices particularly for beam steering and optical communication - Google Patents

Optical dynamic devices particularly for beam steering and optical communication

Info

Publication number
IL136849A
IL136849A IL13684900A IL13684900A IL136849A IL 136849 A IL136849 A IL 136849A IL 13684900 A IL13684900 A IL 13684900A IL 13684900 A IL13684900 A IL 13684900A IL 136849 A IL136849 A IL 136849A
Authority
IL
Israel
Prior art keywords
grating
optical
substrate
gratings
light
Prior art date
Application number
IL13684900A
Other languages
English (en)
Other versions
IL136849A0 (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
Priority to IL13684900A priority Critical patent/IL136849A/en
Priority to EP01943763A priority patent/EP1292857B1/de
Priority to DE60122143T priority patent/DE60122143T2/de
Priority to US10/311,564 priority patent/US7460302B2/en
Priority to AT01943763T priority patent/ATE336025T1/de
Priority to PCT/IL2001/000553 priority patent/WO2001098813A2/en
Priority to AU2001266291A priority patent/AU2001266291A1/en
Publication of IL136849A0 publication Critical patent/IL136849A0/xx
Publication of IL136849A publication Critical patent/IL136849A/en
Priority to US12/247,878 priority patent/US8811823B2/en

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Optical Communication System (AREA)
  • Steroid Compounds (AREA)
  • Steering Controls (AREA)
  • Optical Integrated Circuits (AREA)
IL13684900A 2000-06-18 2000-06-18 Optical dynamic devices particularly for beam steering and optical communication IL136849A (en)

Priority Applications (8)

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
EP01943763A EP1292857B1 (de) 2000-06-18 2001-06-17 Dynamisch veränderliche diffraktive optische elemente
DE60122143T DE60122143T2 (de) 2000-06-18 2001-06-17 Dynamisch veränderliche diffraktive optische elemente
US10/311,564 US7460302B2 (en) 2000-06-18 2001-06-17 Dynamic optical devices
AT01943763T ATE336025T1 (de) 2000-06-18 2001-06-17 Dynamisch veränderliche diffraktive optische elemente
PCT/IL2001/000553 WO2001098813A2 (en) 2000-06-18 2001-06-17 Dynamically variable diffractive optical devices
AU2001266291A AU2001266291A1 (en) 2000-06-18 2001-06-17 Dynamically variable diffractive optical devices
US12/247,878 US8811823B2 (en) 2000-06-18 2008-10-08 Dynamic optical devices

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 (2)

Publication Number Publication Date
IL136849A0 IL136849A0 (en) 2003-12-23
IL136849A true IL136849A (en) 2004-09-27

Family

ID=11074284

Family Applications (1)

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

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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IL136849A (en) * 2000-06-18 2004-09-27 Beamus Ltd Optical dynamic devices particularly for beam steering and optical communication
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US9618708B2 (en) * 2013-11-13 2017-04-11 Finisar Corporation Multiplexer/demultiplexer based on diffractive optical elements
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US9991678B1 (en) 2014-07-30 2018-06-05 Northrop Grumman Systems Corporation Dispersion compensated diffractive optical element beam combiner
IL237337B (en) 2015-02-19 2020-03-31 Amitai Yaakov A compact head-up display system with a uniform image
IL244180B (en) 2016-02-18 2022-02-01 Oorym Optics Ltd Dynamic 3D display system
CN113156647B (zh) 2016-10-09 2023-05-23 鲁姆斯有限公司 光学装置
KR102310397B1 (ko) 2016-11-08 2021-10-08 루머스 리미티드 광학 컷오프 에지를 구비한 도광 장치 및 그 제조 방법
CN110431467A (zh) 2017-01-28 2019-11-08 鲁姆斯有限公司 增强现实成像系统
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CN111133362B (zh) 2017-10-22 2021-12-28 鲁姆斯有限公司 采用光具座的头戴式增强现实设备
IL275013B (en) 2017-12-03 2022-08-01 Lumus Ltd Method and device for testing an optics device
KR20200096274A (ko) 2017-12-03 2020-08-11 루머스 리미티드 광학 장치 정렬 방법
US10551544B2 (en) 2018-01-21 2020-02-04 Lumus Ltd. Light-guide optical element with multiple-axis internal aperture expansion
US11221294B2 (en) 2018-04-08 2022-01-11 Lumus Ltd. Optical sample characterization
IL259518B2 (en) 2018-05-22 2023-04-01 Lumus Ltd Optical system and method for improving light field uniformity
AU2019274687B2 (en) 2018-05-23 2023-05-11 Lumus Ltd. Optical system including light-guide optical element with partially-reflective internal surfaces
TWI819008B (zh) 2018-06-21 2023-10-21 以色列商魯姆斯有限公司 光導光學元件（ｌｏｅ）的板之間折射率不均勻性的測量技術
US11415812B2 (en) 2018-06-26 2022-08-16 Lumus Ltd. Compact collimating optical device and system
TWI830753B (zh) 2018-07-16 2024-02-01 以色列商魯姆斯有限公司 光導光學元件和用於向觀察者的眼睛提供圖像的顯示器
IL281242B2 (en) 2018-09-09 2024-06-01 Lumus Ltd Optical systems that include light-guiding optical elements with two-dimensional expansion
US11947130B2 (en) 2018-11-08 2024-04-02 Lumus Ltd. Optical devices and systems with dichroic beamsplitter color combiner
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
EP4220276A3 (de) 2019-01-24 2023-08-09 Lumus Ltd. Optische systeme mit loe mit dreistufiger expansion
KR102651647B1 (ko) 2019-03-12 2024-03-26 루머스 리미티드 이미지 프로젝터
KR20240008402A (ko) 2019-11-25 2024-01-18 루머스 리미티드 도파관의 표면을 폴리싱하는 방법
IL270991B (en) 2019-11-27 2020-07-30 Lumus Ltd A light guide with an optical element to perform polarization mixing
CA3223538C (en) 2019-12-05 2024-02-20 Lumus Ltd Light-guide optical element employing complementary coated partial reflectors, and light-guide optical element having reduced light scattering
IL294102A (en) 2019-12-25 2022-08-01 Lumus Ltd Optical systems and methods for tracking eyes based on directing light from the eye through an optical arrangement associated with a light-directing optical element
CN113218336B (zh) * 2021-03-31 2023-01-31 博众精工科技股份有限公司 一种光栅片、结构光三维重建的投影装置和测量装置

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Also Published As

Publication number Publication date
US8811823B2 (en) 2014-08-19
IL136849A0 (en) 2003-12-23
DE60122143T2 (de) 2007-08-02
US7460302B2 (en) 2008-12-02
DE60122143D1 (de) 2006-09-21
WO2001098813A2 (en) 2001-12-27
WO2001098813A3 (en) 2002-09-12
EP1292857A2 (de) 2003-03-19
ATE336025T1 (de) 2006-09-15
AU2001266291A1 (en) 2002-01-02
US20040033528A1 (en) 2004-02-19
EP1292857B1 (de) 2006-08-09
US20090310963A1 (en) 2009-12-17

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