CN1330189C - 应用锥形波导的平板显示器 - Google Patents

应用锥形波导的平板显示器 Download PDF

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Publication number
CN1330189C
CN1330189C CNB028152271A CN02815227A CN1330189C CN 1330189 C CN1330189 C CN 1330189C CN B028152271 A CNB028152271 A CN B028152271A CN 02815227 A CN02815227 A CN 02815227A CN 1330189 C CN1330189 C CN 1330189C
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CN
China
Prior art keywords
waveguide
tapered
light
output waveguide
tapered output
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 - Fee Related
Application number
CNB028152271A
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English (en)
Chinese (zh)
Other versions
CN1539245A (zh
Inventor
艾德丽·罗伯特·利·特拉维斯
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.)
Cambridge Flat Projection Displays Ltd
Original Assignee
Cambridge Flat Projection Displays 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 Cambridge Flat Projection Displays Ltd filed Critical Cambridge Flat Projection Displays Ltd
Publication of CN1539245A publication Critical patent/CN1539245A/zh
Application granted granted Critical
Publication of CN1330189C publication Critical patent/CN1330189C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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 
    • G02F1/015—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 semiconductor elements having potential barriers, e.g. having a PN or PIN junction
    • G02F1/025—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 semiconductor elements having potential barriers, e.g. having a PN or PIN junction in an optical waveguide structure
    • 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
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0045—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide
    • G02B6/0046—Tapered light guide, e.g. wedge-shaped light guide
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S385/00—Optical waveguides
    • Y10S385/901—Illuminating or display apparatus

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Engineering & Computer Science (AREA)
  • Projection Apparatus (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Optical Integrated Circuits (AREA)
CNB028152271A 2001-08-02 2002-08-01 应用锥形波导的平板显示器 Expired - Fee Related CN1330189C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0118866.3A GB0118866D0 (en) 2001-08-02 2001-08-02 Shaped taper flat panel display
GB0118866.3 2001-08-02

Publications (2)

Publication Number Publication Date
CN1539245A CN1539245A (zh) 2004-10-20
CN1330189C true CN1330189C (zh) 2007-08-01

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ID=9919683

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB028152271A Expired - Fee Related CN1330189C (zh) 2001-08-02 2002-08-01 应用锥形波导的平板显示器

Country Status (10)

Country Link
US (1) US7410286B2 (https=)
EP (1) EP1417843B1 (https=)
JP (1) JP4291141B2 (https=)
KR (1) KR100871521B1 (https=)
CN (1) CN1330189C (https=)
AU (1) AU2002317406A1 (https=)
DE (1) DE60208049T2 (https=)
GB (1) GB0118866D0 (https=)
TW (1) TWI222536B (https=)
WO (1) WO2003013151A2 (https=)

Families Citing this family (149)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0502453D0 (en) 2005-02-05 2005-03-16 Cambridge Flat Projection Flat panel lens
US8847924B2 (en) * 2005-10-03 2014-09-30 Hewlett-Packard Development Company, L.P. Reflecting light
GB0718706D0 (en) 2007-09-25 2007-11-07 Creative Physics Ltd Method and apparatus for reducing laser speckle
US8144271B2 (en) 2006-08-03 2012-03-27 Perceptive Pixel Inc. Multi-touch sensing through frustrated total internal reflection
US8441467B2 (en) * 2006-08-03 2013-05-14 Perceptive Pixel Inc. Multi-touch sensing display through frustrated total internal reflection
GB0619226D0 (en) * 2006-09-29 2006-11-08 Cambridge Flat Projection Efficient wedge projection
GB0619366D0 (en) 2006-10-02 2006-11-08 Cambridge Flat Projection Distortionless wedge projection
GB0620014D0 (en) 2006-10-10 2006-11-22 Cambridge Flat Projection Prismatic film backlight
US7548677B2 (en) * 2006-10-12 2009-06-16 Microsoft Corporation Interactive display using planar radiation guide
US7746517B2 (en) * 2007-01-25 2010-06-29 Lexmark International, Inc. Image illumination and capture in a scanning device
EP2156276A4 (en) * 2007-05-11 2011-12-07 Rpo Pty Ltd PERMANENT BODY
US8125468B2 (en) * 2007-07-30 2012-02-28 Perceptive Pixel Inc. Liquid multi-touch sensor and display device
US8721149B2 (en) * 2008-01-30 2014-05-13 Qualcomm Mems Technologies, Inc. Illumination device having a tapered light guide
US8643691B2 (en) * 2008-05-12 2014-02-04 Microsoft Corporation Gaze accurate video conferencing
US7660047B1 (en) 2008-09-03 2010-02-09 Microsoft Corporation Flat panel lens
US20100214135A1 (en) * 2009-02-26 2010-08-26 Microsoft Corporation Dynamic rear-projected user interface
US11726332B2 (en) 2009-04-27 2023-08-15 Digilens Inc. Diffractive projection apparatus
US9335604B2 (en) 2013-12-11 2016-05-10 Milan Momcilo Popovich Holographic waveguide display
WO2010141453A2 (en) * 2009-06-01 2010-12-09 Han Jefferson Y Touch sensing
US8624853B2 (en) * 2009-06-01 2014-01-07 Perceptive Pixel Inc. Structure-augmented touch sensing with frustated total internal reflection
US8736581B2 (en) * 2009-06-01 2014-05-27 Perceptive Pixel Inc. Touch sensing with frustrated total internal reflection
US8233204B1 (en) 2009-09-30 2012-07-31 Rockwell Collins, Inc. Optical displays
US11300795B1 (en) 2009-09-30 2022-04-12 Digilens Inc. Systems for and methods of using fold gratings coordinated with output couplers for dual axis expansion
US11320571B2 (en) 2012-11-16 2022-05-03 Rockwell Collins, Inc. Transparent waveguide display providing upper and lower fields of view with uniform light extraction
US10795160B1 (en) 2014-09-25 2020-10-06 Rockwell Collins, Inc. Systems for and methods of using fold gratings for dual axis expansion
US8659826B1 (en) 2010-02-04 2014-02-25 Rockwell Collins, Inc. Worn display system and method without requiring real time tracking for boresight precision
CN101881936B (zh) * 2010-06-04 2013-12-25 江苏慧光电子科技有限公司 全息波导显示器及其全息图像的生成方法
US8793104B2 (en) 2010-08-12 2014-07-29 Kuan Wen Chen Flat panel display device
US20140041205A1 (en) 2010-11-19 2014-02-13 Reald Inc. Method of manufacturing directional backlight apparatus and directional structured optical film
US8651726B2 (en) 2010-11-19 2014-02-18 Reald Inc. Efficient polarized directional backlight
US9519153B2 (en) 2010-11-19 2016-12-13 Reald Inc. Directional flat illuminators
US9250448B2 (en) 2010-11-19 2016-02-02 Reald Inc. Segmented directional backlight and related methods of backlight illumination
US9201185B2 (en) 2011-02-04 2015-12-01 Microsoft Technology Licensing, Llc Directional backlighting for display panels
US9274349B2 (en) 2011-04-07 2016-03-01 Digilens Inc. Laser despeckler based on angular diversity
US8767294B2 (en) * 2011-07-05 2014-07-01 Microsoft Corporation Optic with extruded conic profile
US8672486B2 (en) 2011-07-11 2014-03-18 Microsoft Corporation Wide field-of-view projector
US8988474B2 (en) 2011-07-18 2015-03-24 Microsoft Technology Licensing, Llc Wide field-of-view virtual image projector
US10670876B2 (en) 2011-08-24 2020-06-02 Digilens Inc. Waveguide laser illuminator incorporating a despeckler
WO2016020630A2 (en) 2014-08-08 2016-02-11 Milan Momcilo Popovich Waveguide laser illuminator incorporating a despeckler
US9237337B2 (en) 2011-08-24 2016-01-12 Reald Inc. Autostereoscopic display with a passive cycloidal diffractive waveplate
EP2748670B1 (en) 2011-08-24 2015-11-18 Rockwell Collins, Inc. Wearable data display
US9715067B1 (en) 2011-09-30 2017-07-25 Rockwell Collins, Inc. Ultra-compact HUD utilizing waveguide pupil expander with surface relief gratings in high refractive index materials
US9507150B1 (en) 2011-09-30 2016-11-29 Rockwell Collins, Inc. Head up display (HUD) using a bent waveguide assembly
US8634139B1 (en) 2011-09-30 2014-01-21 Rockwell Collins, Inc. System for and method of catadioptric collimation in a compact head up display (HUD)
US9366864B1 (en) 2011-09-30 2016-06-14 Rockwell Collins, Inc. System for and method of displaying information without need for a combiner alignment detector
US20150010265A1 (en) 2012-01-06 2015-01-08 Milan, Momcilo POPOVICH Contact image sensor using switchable bragg gratings
US9354748B2 (en) 2012-02-13 2016-05-31 Microsoft Technology Licensing, Llc Optical stylus interaction
US9870066B2 (en) 2012-03-02 2018-01-16 Microsoft Technology Licensing, Llc Method of manufacturing an input device
US9134807B2 (en) 2012-03-02 2015-09-15 Microsoft Technology Licensing, Llc Pressure sensitive key normalization
US9075566B2 (en) 2012-03-02 2015-07-07 Microsoft Technoogy Licensing, LLC Flexible hinge spine
US9523852B1 (en) 2012-03-28 2016-12-20 Rockwell Collins, Inc. Micro collimator system and method for a head up display (HUD)
EP2842003B1 (en) 2012-04-25 2019-02-27 Rockwell Collins, Inc. Holographic wide angle display
US20130300590A1 (en) 2012-05-14 2013-11-14 Paul Henry Dietz Audio Feedback
US9188731B2 (en) 2012-05-18 2015-11-17 Reald Inc. Directional backlight
US9235057B2 (en) 2012-05-18 2016-01-12 Reald Inc. Polarization recovery in a directional display device
CN108089340B (zh) 2012-05-18 2021-08-10 瑞尔D斯帕克有限责任公司 定向显示设备
US9350980B2 (en) 2012-05-18 2016-05-24 Reald Inc. Crosstalk suppression in a directional backlight
TWI636283B (zh) 2012-05-18 2018-09-21 美商瑞爾Ｄ斯帕克有限責任公司 定向背光源、定向顯示裝置及其光源陣列的控制方法
CN104380185B (zh) 2012-05-18 2017-07-28 瑞尔D斯帕克有限责任公司 定向背光源
EP2850471B1 (en) 2012-05-18 2020-08-26 RealD Spark, LLC Directionally illuminated waveguide arrangement
US9678267B2 (en) 2012-05-18 2017-06-13 Reald Spark, Llc Wide angle imaging directional backlights
US8947353B2 (en) 2012-06-12 2015-02-03 Microsoft Corporation Photosensor array gesture detection
US9256089B2 (en) 2012-06-15 2016-02-09 Microsoft Technology Licensing, Llc Object-detecting backlight unit
CN104685867B (zh) 2012-07-23 2017-03-08 瑞尔D斯帕克有限责任公司 观察者跟踪自动立体显示器
US8964379B2 (en) 2012-08-20 2015-02-24 Microsoft Corporation Switchable magnetic lock
EP2904778B1 (en) 2012-10-02 2020-05-27 RealD Spark, LLC Temporally multiplexed display with landscape and portrait operation modes
US9933684B2 (en) 2012-11-16 2018-04-03 Rockwell Collins, Inc. Transparent waveguide display providing upper and lower fields of view having a specific light output aperture configuration
CN105008983B (zh) 2012-12-21 2018-08-07 瑞尔D斯帕克有限责任公司 用于定向显示器的超透镜组件
BR112015020160B1 (pt) 2013-02-22 2022-01-18 Reald Spark, Llc Retroiluminação direcional
US9674413B1 (en) 2013-04-17 2017-06-06 Rockwell Collins, Inc. Vision system and method having improved performance and solar mitigation
EP3011734A4 (en) 2013-06-17 2017-02-22 RealD Inc. Controlling light sources of a directional backlight
US9727772B2 (en) 2013-07-31 2017-08-08 Digilens, Inc. Method and apparatus for contact image sensing
US9244281B1 (en) 2013-09-26 2016-01-26 Rockwell Collins, Inc. Display system and method using a detached combiner
EP3058562A4 (en) 2013-10-14 2017-07-26 RealD Spark, LLC Control of directional display
WO2015057588A1 (en) 2013-10-14 2015-04-23 Reald Inc. Light input for directional backlight
US9551825B2 (en) 2013-11-15 2017-01-24 Reald Spark, Llc Directional backlights with light emitting element packages
US10732407B1 (en) 2014-01-10 2020-08-04 Rockwell Collins, Inc. Near eye head up display system and method with fixed combiner
US9519089B1 (en) 2014-01-30 2016-12-13 Rockwell Collins, Inc. High performance volume phase gratings
US9244280B1 (en) 2014-03-25 2016-01-26 Rockwell Collins, Inc. Near eye display system and method for display enhancement or redundancy
US10048647B2 (en) 2014-03-27 2018-08-14 Microsoft Technology Licensing, Llc Optical waveguide including spatially-varying volume hologram
US11067736B2 (en) 2014-06-26 2021-07-20 Reald Spark, Llc Directional privacy display
WO2016020632A1 (en) 2014-08-08 2016-02-11 Milan Momcilo Popovich Method for holographic mastering and replication
WO2016042283A1 (en) 2014-09-19 2016-03-24 Milan Momcilo Popovich Method and apparatus for generating input images for holographic waveguide displays
US9715110B1 (en) 2014-09-25 2017-07-25 Rockwell Collins, Inc. Automotive head up display (HUD)
US10088675B1 (en) 2015-05-18 2018-10-02 Rockwell Collins, Inc. Turning light pipe for a pupil expansion system and method
US9835792B2 (en) 2014-10-08 2017-12-05 Reald Spark, Llc Directional backlight
WO2016105541A1 (en) 2014-12-24 2016-06-30 Reald Inc. Adjustment of perceived roundness in stereoscopic image of a head
US9759919B2 (en) 2015-01-05 2017-09-12 Microsoft Technology Licensing, Llc Virtual image display with curved light path
US10437064B2 (en) 2015-01-12 2019-10-08 Digilens Inc. Environmentally isolated waveguide display
US9632226B2 (en) 2015-02-12 2017-04-25 Digilens Inc. Waveguide grating device
RU2596062C1 (ru) 2015-03-20 2016-08-27 Автономная Некоммерческая Образовательная Организация Высшего Профессионального Образования "Сколковский Институт Науки И Технологий" Способ коррекции изображения глаз с использованием машинного обучения и способ машинного обучения
WO2016168305A1 (en) 2015-04-13 2016-10-20 Reald Inc. Wide angle imaging directional backlights
US11366316B2 (en) 2015-05-18 2022-06-21 Rockwell Collins, Inc. Head up display (HUD) using a light pipe
US10247943B1 (en) 2015-05-18 2019-04-02 Rockwell Collins, Inc. Head up display (HUD) using a light pipe
US10126552B2 (en) 2015-05-18 2018-11-13 Rockwell Collins, Inc. Micro collimator system and method for a head up display (HUD)
US10228505B2 (en) 2015-05-27 2019-03-12 Reald Spark, Llc Wide angle imaging directional backlights
US10108010B2 (en) 2015-06-29 2018-10-23 Rockwell Collins, Inc. System for and method of integrating head up displays and head down displays
WO2017060665A1 (en) 2015-10-05 2017-04-13 Milan Momcilo Popovich Waveguide display
CN108351951B (zh) 2015-10-26 2023-02-07 瑞尔D斯帕克有限责任公司 智能隐私系统、设备及其方法
US10459321B2 (en) 2015-11-10 2019-10-29 Reald Inc. Distortion matching polarization conversion systems and methods thereof
US10359561B2 (en) 2015-11-13 2019-07-23 Reald Spark, Llc Waveguide comprising surface relief feature and directional backlight, directional display device, and directional display apparatus comprising said waveguide
WO2017083041A1 (en) 2015-11-13 2017-05-18 Reald Inc. Wide angle imaging directional backlights
CN108463787B (zh) 2016-01-05 2021-11-30 瑞尔D斯帕克有限责任公司 多视角图像的注视校正
US10598932B1 (en) 2016-01-06 2020-03-24 Rockwell Collins, Inc. Head up display for integrating views of conformally mapped symbols and a fixed image source
FR3046850B1 (fr) * 2016-01-15 2018-01-26 Universite De Strasbourg Guide optique ameliore et systeme optique comportant un tel guide optique
JP6895451B2 (ja) 2016-03-24 2021-06-30 ディジレンズ インコーポレイテッド 偏光選択ホログラフィー導波管デバイスを提供するための方法および装置
EP3433658B1 (en) 2016-04-11 2023-08-09 DigiLens, Inc. Holographic waveguide apparatus for structured light projection
US10215986B2 (en) 2016-05-16 2019-02-26 Microsoft Technology Licensing, Llc Wedges for light transformation
US11079619B2 (en) 2016-05-19 2021-08-03 Reald Spark, Llc Wide angle imaging directional backlights
EP4124795B1 (en) 2016-05-23 2024-04-10 RealD Spark, LLC Wide angle imaging directional backlights
US10254542B2 (en) 2016-11-01 2019-04-09 Microsoft Technology Licensing, Llc Holographic projector for a waveguide display
EP3548939A4 (en) 2016-12-02 2020-11-25 DigiLens Inc. UNIFORM OUTPUT LIGHTING WAVEGUIDE DEVICE
US11022939B2 (en) 2017-01-03 2021-06-01 Microsoft Technology Licensing, Llc Reduced bandwidth holographic near-eye display
WO2018129059A1 (en) 2017-01-04 2018-07-12 Reald Spark, Llc Optical stack for imaging directional backlights
US10545346B2 (en) 2017-01-05 2020-01-28 Digilens Inc. Wearable heads up displays
US10295824B2 (en) 2017-01-26 2019-05-21 Rockwell Collins, Inc. Head up display with an angled light pipe
WO2018187154A1 (en) 2017-04-03 2018-10-11 Reald Spark, Llc Segmented imaging directional backlights
EP3622342A4 (en) 2017-05-08 2021-02-17 RealD Spark, LLC OPTICAL STACK FOR DIRECTIVE DISPLAY
US10126575B1 (en) 2017-05-08 2018-11-13 Reald Spark, Llc Optical stack for privacy display
US10303030B2 (en) 2017-05-08 2019-05-28 Reald Spark, Llc Reflective optical stack for privacy display
US10712567B2 (en) 2017-06-15 2020-07-14 Microsoft Technology Licensing, Llc Holographic display system
EP4293574A3 (en) 2017-08-08 2024-04-03 RealD Spark, LLC Adjusting a digital representation of a head region
TWI878209B (zh) 2017-09-15 2025-04-01 美商瑞爾Ｄ斯帕克有限責任公司 顯示裝置及應用於顯示裝置的視角控制光學元件
CN111386495B (zh) 2017-10-16 2022-12-09 迪吉伦斯公司 用于倍增像素化显示器的图像分辨率的系统和方法
US11070791B2 (en) 2017-11-06 2021-07-20 Reald Spark, Llc Privacy display apparatus
CN114721242B (zh) 2018-01-08 2025-08-15 迪吉伦斯公司 用于制造光学波导的方法
WO2019136476A1 (en) 2018-01-08 2019-07-11 Digilens, Inc. Waveguide architectures and related methods of manufacturing
JP7404243B2 (ja) 2018-01-08 2023-12-25 ディジレンズ インコーポレイテッド 導波管セル内のホログラフィック格子の高スループット記録のためのシステムおよび方法
JP7456929B2 (ja) 2018-01-08 2024-03-27 ディジレンズ インコーポレイテッド 導波管セルを製造するためのシステムおよび方法
CN115718382A (zh) 2018-01-25 2023-02-28 瑞尔D斯帕克有限责任公司 用于防窥显示装置的反射式光学堆叠物
EP3743766B1 (en) 2018-01-25 2026-02-11 RealD Spark, LLC Touch screen for privacy display
US10914953B1 (en) * 2018-06-11 2021-02-09 Facebook Technologies, Llc Varifocal waveguide display using tunable lens
US11402801B2 (en) 2018-07-25 2022-08-02 Digilens Inc. Systems and methods for fabricating a multilayer optical structure
WO2020149956A1 (en) 2019-01-14 2020-07-23 Digilens Inc. Holographic waveguide display with light control layer
US20200247017A1 (en) 2019-02-05 2020-08-06 Digilens Inc. Methods for Compensating for Optical Surface Nonuniformity
EP3924759B1 (en) 2019-02-15 2025-07-30 Digilens Inc. Methods and apparatuses for providing a holographic waveguide display using integrated gratings
US20220283377A1 (en) 2019-02-15 2022-09-08 Digilens Inc. Wide Angle Waveguide Display
JP2022525165A (ja) 2019-03-12 2022-05-11 ディジレンズ インコーポレイテッド ホログラフィック導波管バックライトおよび関連する製造方法
FR3096148B1 (fr) 2019-05-13 2023-12-22 Institut National De Rech En Informatique Et En Automatique Inria Affichage transparent
EP3980825A4 (en) 2019-06-07 2023-05-03 Digilens Inc. WAVEGUIDES WITH TRANSMITTING AND REFLECTING GRIDS AND RELATED MANUFACTURING PROCESSES
JP2022543571A (ja) 2019-07-29 2022-10-13 ディジレンズ インコーポレイテッド 画素化されたディスプレイの画像解像度および視野を乗算するための方法および装置
JP2022546413A (ja) 2019-08-29 2022-11-04 ディジレンズ インコーポレイテッド 真空回折格子および製造方法
EP4214441A4 (en) 2020-09-16 2024-08-28 RealD Spark, LLC VEHICLE EXTERNAL LIGHTING DEVICE
WO2022150841A1 (en) 2021-01-07 2022-07-14 Digilens Inc. Grating structures for color waveguides
KR20230153459A (ko) 2021-03-05 2023-11-06 디지렌즈 인코포레이티드. 진공 주기적 구조체 및 제조 방법
US12171327B2 (en) * 2022-02-10 2024-12-24 Jayson Emmet Fulks Desk utility system and method of use
US12585094B2 (en) 2022-06-22 2026-03-24 Reald Spark, Llc Anamorphic directional illumination device
WO2024030274A1 (en) 2022-08-02 2024-02-08 Reald Spark, Llc Pupil tracking near-eye display
CN119948379A (zh) 2022-08-11 2025-05-06 瑞尔D斯帕克有限责任公司 变形定向照明装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998015128A1 (en) * 1996-10-02 1998-04-09 Adrian Robert Leigh Travis Flat-panel display
WO2000004407A1 (en) * 1998-07-17 2000-01-27 Brookhaven Science Associates Small inlet optical panel and a method of making a small inlet optical panel
WO2000058932A1 (en) * 1999-03-31 2000-10-05 Cambridge 3D Display Ltd. Wide-field-of-view projection display

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62161203U (https=) * 1986-04-01 1987-10-14
JPH0635203Y2 (ja) * 1988-09-27 1994-09-14 アルプス電気株式会社 照光用導光体
JPH0453220U (https=) * 1990-09-07 1992-05-07
JP3236631B2 (ja) * 1991-01-25 2001-12-10 ソリッド ステイト オプト リミテッド パネル照明器
US5237641A (en) * 1992-03-23 1993-08-17 Nioptics Corporation Tapered multilayer luminaire devices
JPH0636002U (ja) * 1992-10-12 1994-05-13 株式会社小糸製作所 液晶表示装置
JP3924804B2 (ja) * 1996-04-09 2007-06-06 カシオ計算機株式会社 導光装置及びその製造方法並びにそれを用いた光源構造
JPH09325336A (ja) * 1996-06-03 1997-12-16 Keiji Iimura 面状光源装置と面状光源付き受動型表示装置
DE19646943A1 (de) * 1996-11-13 1998-05-14 Martin Hoerdum Flachbildschirm
CA2280739C (en) * 1997-02-13 2005-12-06 Alliedsignal Inc. Illumination system with light recycling to enhance brightness
US5857770A (en) * 1997-03-24 1999-01-12 Ford Motor Company Laser illuminated vehicle lighting system utilizing a turning prism
US6389206B1 (en) * 1998-07-16 2002-05-14 Brookhaven Science Associates Light redirective display panel and a method of making a light redirective display panel
JP2000106021A (ja) * 1998-09-30 2000-04-11 Casio Comput Co Ltd 面光源装置
JP2000241812A (ja) * 1999-02-22 2000-09-08 Internatl Business Mach Corp <Ibm> 透過型液晶表示装置
AR023933A1 (es) * 1999-04-23 2002-09-04 Kimberly Clark Co Un producto absorbente que proporciona un incremento de barrera para la piel, un metodo para hacer dicho producto y la composicion obtenida.
JP2000330112A (ja) * 1999-05-20 2000-11-30 Sharp Corp 照明装置および表示装置
GB2360603A (en) 2000-03-20 2001-09-26 Cambridge 3D Display Ltd Planar optical waveguide and float glass process
GB0028800D0 (en) * 2000-11-25 2001-01-10 Cambridge 3D Display Ltd Achromatic flat panel display
JP4049267B2 (ja) * 2001-06-01 2008-02-20 フィリップス ルミレッズ ライティング カンパニー リミテッド ライアビリティ カンパニー コンパクトな照明システムとディスプレイデバイス

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998015128A1 (en) * 1996-10-02 1998-04-09 Adrian Robert Leigh Travis Flat-panel display
WO2000004407A1 (en) * 1998-07-17 2000-01-27 Brookhaven Science Associates Small inlet optical panel and a method of making a small inlet optical panel
WO2000058932A1 (en) * 1999-03-31 2000-10-05 Cambridge 3D Display Ltd. Wide-field-of-view projection display

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CN1539245A (zh) 2004-10-20
DE60208049T2 (de) 2006-08-03
KR100871521B1 (ko) 2008-12-05
JP2004537766A (ja) 2004-12-16
JP4291141B2 (ja) 2009-07-08
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US7410286B2 (en) 2008-08-12
GB0118866D0 (en) 2001-09-26
DE60208049D1 (de) 2006-01-19
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EP1417843A2 (en) 2004-05-12
WO2003013151A3 (en) 2003-12-18

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