DE60122143D1 - Dynamisch veränderliche diffraktive optische elemente - Google Patents

Dynamisch veränderliche diffraktive optische elemente

Info

Publication number
DE60122143D1
DE60122143D1 DE60122143T DE60122143T DE60122143D1 DE 60122143 D1 DE60122143 D1 DE 60122143D1 DE 60122143 T DE60122143 T DE 60122143T DE 60122143 T DE60122143 T DE 60122143T DE 60122143 D1 DE60122143 D1 DE 60122143D1
Authority
DE
Germany
Prior art keywords
grating
lines
optical elements
differential optical
dynamically
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 - Lifetime
Application number
DE60122143T
Other languages
English (en)
Other versions
DE60122143T2 (de
Inventor
Yaakov Amitai
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.)
BEAMUS Ltd
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 DE60122143D1 publication Critical patent/DE60122143D1/de
Publication of DE60122143T2 publication Critical patent/DE60122143T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • 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)
DE60122143T 2000-06-18 2001-06-17 Dynamisch veränderliche diffraktive optische elemente Expired - Lifetime DE60122143T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IL13684900 2000-06-18
IL13684900A IL136849A (en) 2000-06-18 2000-06-18 Optical dynamic devices particularly for beam steering and optical communication
PCT/IL2001/000553 WO2001098813A2 (en) 2000-06-18 2001-06-17 Dynamically variable diffractive optical devices

Publications (2)

Publication Number Publication Date
DE60122143D1 true DE60122143D1 (de) 2006-09-21
DE60122143T2 DE60122143T2 (de) 2007-08-02

Family

ID=11074284

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60122143T Expired - Lifetime DE60122143T2 (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 (35)

* 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
DE10359752B4 (de) * 2003-12-19 2015-04-02 Carl Zeiss Jena Gmbh Anordnung zur spektralselektiven Strahlführung in optischen Geräten
NO322438B1 (no) * 2005-04-15 2006-10-02 Sinvent As Justerbart interferensfilter
NO322368B1 (no) * 2005-04-15 2006-09-25 Sinvent As Infrarod deteksjon av gass - diffraktiv.
US8059342B2 (en) * 2009-04-03 2011-11-15 Vuzix Corporation Beam segmentor for enlarging viewing aperture of microdisplay
US20130077100A1 (en) * 2010-12-17 2013-03-28 Atsushi Fukui Surface shape measurement method and surface shape measurement apparatus
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 3D display system
KR102482528B1 (ko) 2016-10-09 2022-12-28 루머스 리미티드 직사각형 도파관을 사용하는 개구 배율기
AU2017356702B2 (en) 2016-11-08 2021-04-15 Lumus Ltd Light-guide device with optical cutoff edge and corresponding production methods
CN110431467A (zh) 2017-01-28 2019-11-08 鲁姆斯有限公司 增强现实成像系统
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
US11656472B2 (en) 2017-10-22 2023-05-23 Lumus Ltd. Head-mounted augmented reality device employing an optical bench
WO2019106636A1 (en) 2017-12-03 2019-06-06 Lumus Ltd. Optical device testing method and apparatus
CN111417883B (zh) 2017-12-03 2022-06-17 鲁姆斯有限公司 光学设备对准方法
US10551544B2 (en) 2018-01-21 2020-02-04 Lumus Ltd. Light-guide optical element with multiple-axis internal aperture expansion
IL277715B2 (en) 2018-04-08 2024-02-01 Lumus Ltd Characteristic of optical samples
IL259518B2 (en) 2018-05-22 2023-04-01 Lumus Ltd Optical system and method for improving light field uniformity
US11526003B2 (en) 2018-05-23 2022-12-13 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
WO2020016772A1 (en) 2018-07-16 2020-01-23 Lumus Ltd. Light-guide optical element employing polarized internal reflectors
KR20210054562A (ko) 2018-09-09 2021-05-13 루머스 리미티드 2차원 확장의 도광 광학 요소를 포함하는 광학 시스템
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
WO2020095245A1 (en) 2018-11-08 2020-05-14 Lumus Ltd. Optical Devices and Systems with Dichroic Beamsplitter Color Combiner
JP7424635B2 (ja) 2019-01-24 2024-01-30 ルムス エルティーディー． 二次元の拡大を伴う導光光学素子を含む光学システム
JP7398131B2 (ja) 2019-03-12 2023-12-14 ルムス エルティーディー． 画像プロジェクタ
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
TW202124997A (zh) 2019-12-05 2021-07-01 以色列商魯姆斯有限公司 採用互補塗覆的部分反射器的光導光學元件，以及具有減少的光散射的光導光學元件
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
EP0046248B1 (de) 1980-08-19 1985-04-17 Suxe Combustion Limited Verbrennungsöfen
DE68901933T2 (de) * 1988-02-16 1992-12-24 Canon Kk Vorrichtung zur lagefeststellung.
DE3938639A1 (de) * 1988-11-21 1990-05-23 Ricoh Kk Optische aufzeichnungs-/wiedergabeeinrichtung
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
EP1292857A2 (de) 2003-03-19
US8811823B2 (en) 2014-08-19
IL136849A0 (en) 2003-12-23
WO2001098813A2 (en) 2001-12-27
US20090310963A1 (en) 2009-12-17
US20040033528A1 (en) 2004-02-19
US7460302B2 (en) 2008-12-02
AU2001266291A1 (en) 2002-01-02
WO2001098813A3 (en) 2002-09-12
DE60122143T2 (de) 2007-08-02
ATE336025T1 (de) 2006-09-15
EP1292857B1 (de) 2006-08-09
IL136849A (en) 2004-09-27

Similar Documents

Publication Publication Date Title
DE60122143D1 (de) Dynamisch veränderliche diffraktive optische elemente
ATE254291T1 (de) Optische holographische vorrichtungen
ATE393991T1 (de) Optische übertragungssysteme mit optischen schutzsystemen, vorrichtungen und verfahren
ES2128061T3 (es) Elemento optico holografico.
KR960011471A (ko) 광 장치
BRPI0515056A (pt) documento de segurança
WO2003090259A3 (en) Authentication of integrated circuits
TW200641478A (en) Optical film having a structured surface with concave pyramid-shaped structures
ATE248440T1 (de) L-formige zimmerantenne
NO20005366D0 (no) Anordning for Õ telle og/eller sortere mynter
DE602004014006D1 (de) Doppel-polarisierte antennengruppe und herstellungsverfahren dafür
FR2710783B1 (fr) Dispositif à semiconducteurs optique .
ATE551624T1 (de) Kompensation und/oder variation von auf wafern produzierten linsen und daraus resultierenden strukturen
ATE322071T1 (de) Optisches abtastgerät
FR2805902B1 (fr) Dispositif optoelectronique semiconducteur a fonction de transfert modulable electriquement
NL1010322A1 (nl) Optische uitleesinrichting.
FR2716749B1 (fr) Dispositif à semiconducteur possédant une pellicule de silicium fortement dopée.
KR960024301A (ko) 광센서
ATE329392T1 (de) Verteilereinrichtung einer telekommunikationsanlage
DE50210706D1 (de) Vorrichtung zur simultanen detektion von strahlungen unterschiedlicher wellenlänge
SE9302294D0 (sv) Tunable optical arrangement
SE0001992D0 (sv) Metod för läges- och/eller vinkelmätning baserad på kombination av fasgitter erhållen genom avbildning
AR028722A1 (es) Colector de puesta a tierra y enchufe de proteccion para una regleta de distribucion o de corte en la tecnica de telecomunicaciones y de transmision de datos.
US11782195B2 (en) Diffractive optical element and method for fabricating the diffractive optical element
DE50102016D1 (de) Elektronisches sicherheitsschaltgerät

Legal Events

Date Code Title Description
8364 No opposition during term of opposition