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)
  • 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)
  • Steering Controls (AREA)
  • Optical Integrated Circuits (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)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL136849A (en) * 2000-06-18 2004-09-27 Beamus Ltd Optical dynamic devices particularly for beam steering and optical communication
US6757105B2 (en) * 2002-04-25 2004-06-29 Planop Planar Optics Ltd. Optical device having a wide field-of-view for multicolor images
US7205960B2 (en) 2003-02-19 2007-04-17 Mirage Innovations Ltd. Chromatic planar optic display system
DE10359752B4 (de) * 2003-12-19 2015-04-02 Carl Zeiss Jena Gmbh Anordnung zur spektralselektiven Strahlführung in optischen Geräten
NO20051851A (no) * 2005-04-15 2006-10-02 Sinvent As Justerbart interferensfilter
NO20051850A (no) * 2005-04-15 2006-09-25 Sinvent As Infrarød deteksjon av gass - diffraktiv.
US8059342B2 (en) * 2009-04-03 2011-11-15 Vuzix Corporation Beam segmentor for enlarging viewing aperture of microdisplay
KR101422971B1 (ko) * 2010-12-17 2014-07-23 파나소닉 주식회사 표면 형상 측정 방법 및 표면 형상 측정 장치
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
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 full three dimensional display
JP7187022B2 (ja) 2016-10-09 2022-12-12 ルムス エルティーディー． 長方形導波路を使用する開口乗算器
CN113031165B (zh) 2016-11-08 2023-06-02 鲁姆斯有限公司 导光装置、其光学组件及其对应的生产方法
US11500143B2 (en) 2017-01-28 2022-11-15 Lumus Ltd. Augmented reality imaging system
CN117572644A (zh) 2017-03-22 2024-02-20 鲁姆斯有限公司 用于生产光导光学元件的方法和光学系统
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
WO2019106636A1 (en) 2017-12-03 2019-06-06 Lumus Ltd. Optical device testing method and apparatus
MY206143A (en) 2017-12-03 2024-11-30 Lumus Ltd Optical device alignment methods
US10551544B2 (en) 2018-01-21 2020-02-04 Lumus Ltd. Light-guide optical element with multiple-axis internal aperture expansion
WO2019197959A1 (en) 2018-04-08 2019-10-17 Lumus Ltd. Optical sample characterization
IL259518B2 (en) 2018-05-22 2023-04-01 Lumus Ltd Optical system and method for improving light field uniformity
WO2019224764A1 (en) 2018-05-23 2019-11-28 Lumus Ltd. Optical system including light-guide optical element with partially-reflective internal surfaces
CN119595595A (zh) 2018-06-21 2025-03-11 鲁姆斯有限公司 光导光学元件（loe）的板之间折射率不均匀性的测量技术
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
IL280934B2 (en) 2018-08-26 2023-10-01 Lumus Ltd Suppression of reflection in displays close to the eyes
IL309806B2 (en) 2018-09-09 2025-11-01 Lumus Ltd Optical systems including light-guide optical elements with two-dimensional expansion
TWM642752U (zh) 2018-11-08 2023-06-21 以色列商魯姆斯有限公司 用於將圖像顯示到觀察者的眼睛中的顯示器
CN112969955B (zh) 2018-11-08 2023-05-26 鲁姆斯有限公司 具有二向色分束器颜色组合器的光学装置和系统
CA3123518C (en) 2019-01-24 2023-07-04 Lumus Ltd. Optical systems including loe with three stage expansion
WO2020174433A1 (en) 2019-02-28 2020-09-03 Lumus Ltd. Compact collimated image projector
WO2020183229A1 (en) 2019-03-12 2020-09-17 Lumus Ltd. Image projector
KR20250142979A (ko) 2019-05-06 2025-09-30 루머스 리미티드 장면 및 근안 디스플레이를 관찰시키기 위한 투명 광 가이드
KR102622406B1 (ko) 2019-11-25 2024-01-05 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
KR102939032B1 (ko) 2019-12-05 2026-03-16 루머스 리미티드 상보 코팅된 부분적 반사체를 채용하는 도광 광학 소자, 및 광산란을 감소시킨 도광 광학 소자
KR20260045918A (ko) 2019-12-25 2026-04-03 루머스 리미티드 도광 광학 엘리먼트와 연관된 광학 배열체를 사용하여 눈으로부터 광을 방향 전환시키는 것에 기초한 시선 추적을 위한 광학계 및 방법
IL294538B2 (en) 2020-02-24 2025-12-01 Lumus Ltd Mixed reality combiner
DE212021000276U1 (de) 2020-05-12 2022-11-03 Lumus Ltd. Drehbarer Lichtleiter
EP4158397A4 (de) 2020-06-01 2024-01-31 Lumus Ltd. Virtuelles bildbereitstellungssystem für augennahe anzeigen
US12529891B2 (en) 2020-12-17 2026-01-20 Lumus Ltd. Optical systems and methods for eye tracking based on eye imaging via collimating element and light-guide 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

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2271586B1 (de) * 1973-11-29 1978-03-24 Instruments Sa
US4115747A (en) * 1976-12-27 1978-09-19 Heihachi Sato Optical modulator using a controllable diffraction grating
EP0046249B1 (de) 1980-08-19 1985-01-16 Suxe Combustion Limited Kombination aus Verbrennungsöfen und Kessel
EP0329430B1 (de) * 1988-02-16 1992-07-01 Canon Kabushiki Kaisha Vorrichtung zur Lagefeststellung
FR2639460B1 (fr) * 1988-11-21 1993-05-21 Ricoh Kk Appareil d'enregistrement/reproduction optique
JPH02143203A (ja) * 1988-11-25 1990-06-01 Ricoh Co Ltd 光合分波素子
US5101389A (en) * 1989-08-04 1992-03-31 Ricoh Company, Ltd. Optical information recording/reproducing apparatus
NL8903013A (nl) * 1989-11-02 1991-06-03 Philips Nv Rasterobjektief en raster-bundelomvormer alsmede optische aftastinrichting voorzien van minstens een van deze elementen.
US5561558A (en) * 1993-10-18 1996-10-01 Matsushita Electric Industrial Co., Ltd. Diffractive optical device
DE4420389B4 (de) * 1994-05-31 2007-05-03 ADC Telecommunications, Inc., Eden Prairie Optoelektronisches Halbleiter-Bauelement mit verbesserter Wellenlängen-Durchstimmbarkeit und reduzierter optischer Linienbreite
IL111392A (en) * 1994-10-25 2000-02-17 Elop Electrooptics Ind Ltd Linear beam steering
DE19748802B4 (de) * 1996-11-20 2010-09-09 Dr. Johannes Heidenhain Gmbh Optische Positionsmeßeinrichtung
IL136849A (en) * 2000-06-18 2004-09-27 Beamus Ltd Optical dynamic devices particularly for beam steering and optical communication

Also Published As

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

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