DE69825572D1 - Autostereoskopisches projektionssystem - Google Patents

Autostereoskopisches projektionssystem

Info

Publication number
DE69825572D1
DE69825572D1 DE69825572T DE69825572T DE69825572D1 DE 69825572 D1 DE69825572 D1 DE 69825572D1 DE 69825572 T DE69825572 T DE 69825572T DE 69825572 T DE69825572 T DE 69825572T DE 69825572 D1 DE69825572 D1 DE 69825572D1
Authority
DE
Germany
Prior art keywords
crt display
projection system
projector
shutter
autostereoscopic projection
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
DE69825572T
Other languages
English (en)
Other versions
DE69825572T2 (de
Inventor
Graham Martin
L Mclaughlin
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.)
Northrop Grumman Guidance and Electronics Co Inc
Original Assignee
Litton Systems Inc
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
Priority claimed from US09/003,614 external-priority patent/US5993003A/en
Application filed by Litton Systems Inc filed Critical Litton Systems Inc
Publication of DE69825572D1 publication Critical patent/DE69825572D1/de
Application granted granted Critical
Publication of DE69825572T2 publication Critical patent/DE69825572T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/74Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7408Direct viewing projectors, e.g. an image displayed on a video CRT or LCD display being projected on a screen
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/20Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
    • G02B30/26Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
    • G02B30/27Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/20Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
    • G02B30/26Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
    • G02B30/30Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving parallax barriers
    • G02B30/31Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving parallax barriers involving active parallax barriers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20Image signal generators
    • H04N13/204Image signal generators using stereoscopic image cameras
    • H04N13/243Image signal generators using stereoscopic image cameras using three or more 2D image sensors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20Image signal generators
    • H04N13/296Synchronisation thereof; Control thereof
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30Image reproducers
    • H04N13/302Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays
    • H04N13/305Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using lenticular lenses, e.g. arrangements of cylindrical lenses
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30Image reproducers
    • H04N13/302Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays
    • H04N13/31Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using parallax barriers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30Image reproducers
    • H04N13/302Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays
    • H04N13/32Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using arrays of controllable light sources; using moving apertures or moving light sources
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30Image reproducers
    • H04N13/324Colour aspects
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30Image reproducers
    • H04N13/349Multi-view displays for displaying three or more geometrical viewpoints without viewer tracking
    • H04N13/354Multi-view displays for displaying three or more geometrical viewpoints without viewer tracking for displaying sequentially
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30Image reproducers
    • H04N13/363Image reproducers using image projection screens
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30Image reproducers
    • H04N13/398Synchronisation thereof; Control thereof
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/74Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7475Constructional details of television projection apparatus
    • H04N5/7491Constructional details of television projection apparatus of head mounted projectors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106Processing image signals
    • H04N13/111Transformation of image signals corresponding to virtual viewpoints, e.g. spatial image interpolation
    • H04N13/117Transformation of image signals corresponding to virtual viewpoints, e.g. spatial image interpolation the virtual viewpoint locations being selected by the viewers or determined by viewer tracking
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106Processing image signals
    • H04N13/122Improving the 3D impression of stereoscopic images by modifying image signal contents, e.g. by filtering or adding monoscopic depth cues
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/189Recording image signals; Reproducing recorded image signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/194Transmission of image signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20Image signal generators
    • H04N13/204Image signal generators using stereoscopic image cameras
    • H04N13/239Image signal generators using stereoscopic image cameras using two 2D image sensors having a relative position equal to or related to the interocular distance
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20Image signal generators
    • H04N13/286Image signal generators having separate monoscopic and stereoscopic modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30Image reproducers
    • H04N13/327Calibration thereof
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30Image reproducers
    • H04N13/332Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
    • H04N13/344Displays for viewing with the aid of special glasses or head-mounted displays [HMD] with head-mounted left-right displays
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30Image reproducers
    • H04N13/366Image reproducers using viewer tracking
    • H04N13/376Image reproducers using viewer tracking for tracking left-right translational head movements, i.e. lateral movements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30Image reproducers
    • H04N13/366Image reproducers using viewer tracking
    • H04N13/38Image reproducers using viewer tracking for tracking vertical translational head movements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N2013/0074Stereoscopic image analysis
    • H04N2013/0081Depth or disparity estimation from stereoscopic image signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
DE69825572T 1997-03-27 1998-03-27 Autostereoskopisches projektionssystem Expired - Lifetime DE69825572T2 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US3614 1995-09-12
US4242497P 1997-03-27 1997-03-27
US42424P 1997-03-27
US5060397P 1997-06-24 1997-06-24
US50603P 1997-06-24
US09/003,614 US5993003A (en) 1997-03-27 1998-01-07 Autostereo projection system
PCT/US1998/006304 WO1998043441A1 (en) 1997-03-27 1998-03-27 Autostereoscopic projection system

Publications (2)

Publication Number Publication Date
DE69825572D1 true DE69825572D1 (de) 2004-09-16
DE69825572T2 DE69825572T2 (de) 2005-08-04

Family

ID=27357445

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69825572T Expired - Lifetime DE69825572T2 (de) 1997-03-27 1998-03-27 Autostereoskopisches projektionssystem

Country Status (9)

Country Link
US (2) US6224214B1 (de)
EP (1) EP0970589B1 (de)
JP (1) JP2001519126A (de)
KR (1) KR100520699B1 (de)
AT (1) ATE273598T1 (de)
AU (1) AU739910B2 (de)
CA (1) CA2284915C (de)
DE (1) DE69825572T2 (de)
WO (1) WO1998043441A1 (de)

Families Citing this family (89)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100520699B1 (ko) * 1997-03-27 2005-10-12 리톤 시스템즈, 인코포레이티드 자동입체 투영시스템
AUPP048097A0 (en) * 1997-11-21 1997-12-18 Xenotech Research Pty Ltd Eye tracking apparatus
US6816158B1 (en) * 1998-10-30 2004-11-09 Lemelson Jerome H Three-dimensional display system
GB9916715D0 (en) 1999-07-19 1999-09-15 Secr Defence Compound lens arrangement for use in lens arrays
EP1083755A3 (de) * 1999-09-07 2003-11-12 Canon Kabushiki Kaisha Bildeingabegerät und Bildanzeigevorrichtung
US6980690B1 (en) * 2000-01-20 2005-12-27 Canon Kabushiki Kaisha Image processing apparatus
JP3942789B2 (ja) * 2000-02-22 2007-07-11 独立行政法人科学技術振興機構 背景付き立体像再生装置
EP1296173B1 (de) * 2000-06-30 2012-06-13 Japan Science and Technology Corporation Anzeigevorrichtung mit vielfacher benutzung
KR20020014066A (ko) * 2000-08-16 2002-02-25 김용민 동적 입체 투영상 시스템
KR20020016063A (ko) * 2000-08-24 2002-03-04 김용민 3차원 입체영상 게임 디스플레이 시스템
US7099080B2 (en) * 2000-08-30 2006-08-29 Stereo Graphics Corporation Autostereoscopic lenticular screen
US6803912B1 (en) * 2001-08-02 2004-10-12 Mark Resources, Llc Real time three-dimensional multiple display imaging system
EP1537444A2 (de) 2002-07-12 2005-06-08 X3D Technologies GmbH Autostereoskopische projektionsanordnung
US7283308B2 (en) * 2004-03-05 2007-10-16 Actuality Systems, Inc. Optical systems for generating three-dimensional images
US7573491B2 (en) * 2004-04-02 2009-08-11 David Hartkop Method for formatting images for angle-specific viewing in a scanning aperture display device
US20050219693A1 (en) * 2004-04-02 2005-10-06 David Hartkop Scanning aperture three dimensional display device
US20050280894A1 (en) * 2004-04-02 2005-12-22 David Hartkop Apparatus for creating a scanning-column backlight in a scanning aperture display device
US7525541B2 (en) * 2004-04-05 2009-04-28 Actuality Systems, Inc. Data processing for three-dimensional displays
GB0410551D0 (en) 2004-05-12 2004-06-16 Ller Christian M 3d autostereoscopic display
US9030532B2 (en) * 2004-08-19 2015-05-12 Microsoft Technology Licensing, Llc Stereoscopic image display
US20060152580A1 (en) * 2005-01-07 2006-07-13 Synthosys, Llc Auto-stereoscopic volumetric imaging system and method
US20060176557A1 (en) * 2005-02-09 2006-08-10 Adrian Travis 2D/3D compatible display system
KR101260541B1 (ko) * 2005-04-26 2013-05-06 아이맥스 코포레이션 전자 프로젝션 시스템 및 방법
US7425070B2 (en) * 2005-05-13 2008-09-16 Microsoft Corporation Three-dimensional (3D) image projection
US8049962B2 (en) * 2005-06-07 2011-11-01 Reald Inc. Controlling the angular extent of autostereoscopic viewing zones
JP2009521010A (ja) 2005-12-23 2009-05-28 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ リアプロジェクタ及びリアプロジェクション方法
DE102006010970A1 (de) * 2006-03-07 2007-09-20 Newsight Gmbh Verfahren und Anordnung zur räumlichen Darstellung
US20070236801A1 (en) * 2006-03-28 2007-10-11 Deep Light, Llc Time-multiplexed 3D display system with beam splitter
US20070229778A1 (en) * 2006-03-28 2007-10-04 Soohyun Cha Time-multiplexed 3D display system with seamless multiple projection
AU2007238391B2 (en) 2006-04-19 2011-03-10 Setred As Bandwidth improvement for 3D display
JP2008107583A (ja) * 2006-10-26 2008-05-08 Sony Corp 3次元画像表示装置及びその表示方法
US7359120B1 (en) 2006-11-10 2008-04-15 Genie Lens Technologies, Llc Manufacture of display devices with ultrathin lens arrays for viewing interlaced images
US11228753B1 (en) 2006-12-28 2022-01-18 Robert Edwin Douglas Method and apparatus for performing stereoscopic zooming on a head display unit
US11275242B1 (en) 2006-12-28 2022-03-15 Tipping Point Medical Images, Llc Method and apparatus for performing stereoscopic rotation of a volume on a head display unit
US10795457B2 (en) 2006-12-28 2020-10-06 D3D Technologies, Inc. Interactive 3D cursor
US11315307B1 (en) 2006-12-28 2022-04-26 Tipping Point Medical Images, Llc Method and apparatus for performing rotating viewpoints using a head display unit
CN101573987B (zh) * 2007-01-03 2011-11-16 皇家飞利浦电子股份有限公司 显示设备
US7936361B2 (en) * 2007-04-30 2011-05-03 Hewlett-Packard Development Company, L.P. System and method for masking and overlaying images in multiple projector system
GB0716776D0 (en) 2007-08-29 2007-10-10 Setred As Rendering improvement for 3D display
US7480100B1 (en) 2007-10-15 2009-01-20 Genie Lens Technologies, Llc Lenticular devices using sets of lenses to display paired sets of interlaces of images
US8542432B2 (en) * 2008-08-14 2013-09-24 Reald Inc. Autostereoscopic display system with efficient pixel layout
CN102246528B (zh) * 2008-10-14 2016-01-20 瑞尔D股份有限公司 具有偏置滤色器阵列的透镜式显示系统
WO2010050979A1 (en) * 2008-10-31 2010-05-06 Hewlett-Packard Development Company, L.P. Autostereoscopic display of an image
US8199186B2 (en) * 2009-03-05 2012-06-12 Microsoft Corporation Three-dimensional (3D) imaging based on motionparallax
US8284234B2 (en) 2009-03-20 2012-10-09 Absolute Imaging LLC Endoscopic imaging using reflection holographic optical element for autostereoscopic 3-D viewing
US8287127B2 (en) * 2009-04-03 2012-10-16 Seiko Epson Corporation Aerial three-dimensional image display systems
US7978407B1 (en) 2009-06-27 2011-07-12 Holovisions LLC Holovision (TM) 3D imaging with rotating light-emitting members
US8545028B2 (en) * 2009-11-20 2013-10-01 Fishco Innovation Llc Projector system for animation of image cells
JP5799535B2 (ja) * 2010-03-25 2015-10-28 セイコーエプソン株式会社 空中三次元画像を生成するシステムおよび空中三次元画像を生成する方法
CN102279514B (zh) * 2011-08-24 2013-04-10 浙江大学 基于组合屏幕的俯仰多视角悬浮式全景空间三维显示装置
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
US9235057B2 (en) 2012-05-18 2016-01-12 Reald Inc. Polarization recovery in a directional display device
US9188731B2 (en) 2012-05-18 2015-11-17 Reald Inc. Directional backlight
CN104321686B (zh) 2012-05-18 2017-04-12 瑞尔D斯帕克有限责任公司 控制定向背光源的光源
US9678267B2 (en) 2012-05-18 2017-06-13 Reald Spark, Llc Wide angle imaging directional backlights
TWI459037B (zh) * 2012-09-11 2014-11-01 Delta Electronics Inc 時間多工自動立體顯示系統及方法
CN105324605B (zh) 2013-02-22 2020-04-28 瑞尔D斯帕克有限责任公司 定向背光源
US9477087B2 (en) 2013-03-12 2016-10-25 3DIcon Corporation Holoform 3D projection display
EP3011734A4 (de) 2013-06-17 2017-02-22 RealD Inc. Steuerung von lichtquellen einer gerichteten rückbeleuchtung
CN106068533B (zh) 2013-10-14 2019-01-11 瑞尔D斯帕克有限责任公司 定向显示器的控制
WO2015057588A1 (en) 2013-10-14 2015-04-23 Reald Inc. Light input for directional backlight
US9967546B2 (en) 2013-10-29 2018-05-08 Vefxi Corporation Method and apparatus for converting 2D-images and videos to 3D for consumer, commercial and professional applications
US20150116458A1 (en) 2013-10-30 2015-04-30 Barkatech Consulting, LLC Method and apparatus for generating enhanced 3d-effects for real-time and offline appplications
US10158847B2 (en) 2014-06-19 2018-12-18 Vefxi Corporation Real—time stereo 3D and autostereoscopic 3D video and image editing
WO2015200814A1 (en) 2014-06-26 2015-12-30 Reald Inc. Directional privacy display
EP3204686B1 (de) 2014-10-08 2019-07-17 RealD Spark, LLC Verbindungseinheit für eine direktionale rückbeleuchtung
WO2016105541A1 (en) 2014-12-24 2016-06-30 Reald Inc. Adjustment of perceived roundness in stereoscopic image of a head
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
US10359560B2 (en) 2015-04-13 2019-07-23 Reald Spark, Llc Wide angle imaging directional backlights
US10760762B2 (en) 2015-05-22 2020-09-01 Flex-N-Gate Advanced Product Development, Llc Lit image projection lamp and assemblies and methods to use the same to generate three-dimensional images
BR112017024864A2 (pt) 2015-05-22 2019-04-02 Flex-N-Gate Advanced Product Development, Llc dispositivos de projeção e conjuntos de lâmpada
US10228505B2 (en) 2015-05-27 2019-03-12 Reald Spark, Llc Wide angle imaging directional backlights
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
CN108431670B (zh) 2015-11-13 2022-03-11 瑞尔D斯帕克有限责任公司 用于成像定向背光源的表面特征结构
CN108463667B (zh) 2015-11-13 2020-12-01 瑞尔D斯帕克有限责任公司 广角成像定向背光源
CN114143495A (zh) 2016-01-05 2022-03-04 瑞尔D斯帕克有限责任公司 多视角图像的注视校正
TWI591385B (zh) * 2016-03-31 2017-07-11 台達電子工業股份有限公司 立體顯示裝置
CN114554177A (zh) 2016-05-19 2022-05-27 瑞尔D斯帕克有限责任公司 广角成像定向背光源
WO2017205183A1 (en) 2016-05-23 2017-11-30 Reald Spark, Llc Wide angle imaging directional backlights
DE102016113669A1 (de) 2016-07-25 2018-01-25 Osram Opto Semiconductors Gmbh Verfahren zur autostereoskopischen Bildgebung und autostereoskopische Beleuchtungseinheit
EP3566094B1 (de) 2017-01-04 2023-12-06 RealD Spark, LLC Optischer stapel zur bildgebung gerichteter hintergrundbeleuchtungen
WO2018187154A1 (en) 2017-04-03 2018-10-11 Reald Spark, Llc Segmented imaging directional backlights
CN107340602A (zh) * 2017-06-09 2017-11-10 利亚德光电股份有限公司 3d显示装置和方法
US10740985B2 (en) 2017-08-08 2020-08-11 Reald Spark, Llc Adjusting a digital representation of a head region
US11070791B2 (en) 2017-11-06 2021-07-20 Reald Spark, Llc Privacy display apparatus
US10851962B2 (en) 2017-12-12 2020-12-01 Flex-N-Gate Advanced Product Development, Llc Backlit 3D lamp
JP7353007B2 (ja) 2018-01-25 2023-09-29 リアルディー スパーク エルエルシー プライバシー表示用タッチスクリーン
WO2022060673A1 (en) 2020-09-16 2022-03-24 Reald Spark, Llc Vehicle external illumination device

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4853769A (en) 1987-06-16 1989-08-01 Massachusetts Institute Of Technology Time multiplexed auto-stereoscopic three-dimensional imaging system
GB8716369D0 (en) 1987-07-10 1987-08-19 Travis A R L Three-dimensional display device
US4799739A (en) 1987-08-10 1989-01-24 Advanced Dimensional Displays, Inc. Real time autostereoscopic displays using holographic diffusers
US5223925A (en) 1990-10-28 1993-06-29 Tomohiko Hattori Autostereoscopic system
US5283640A (en) 1992-01-31 1994-02-01 Tilton Homer B Three dimensional television camera system based on a spatial depth signal and receiver system therefor
GB2267579A (en) 1992-05-15 1993-12-08 Sharp Kk Optical device comprising facing lenticular or parallax screens of different pitch
WO1994010805A1 (en) 1992-11-05 1994-05-11 Perceptual Images Three dimensional imaging system using shutter and back to back lenticular screen
GB2272555A (en) 1992-11-11 1994-05-18 Sharp Kk Stereoscopic display using a light modulator
US5495576A (en) 1993-01-11 1996-02-27 Ritchey; Kurtis J. Panoramic image based virtual reality/telepresence audio-visual system and method
US5521724A (en) 1993-11-15 1996-05-28 Shires; Mark R. Real-time automultiscopic 3D video display using holographic optical elements (HOEs)
US5430474A (en) 1993-11-24 1995-07-04 Hines; Stephen P. Autostereoscopic imaging system
US5614941A (en) 1993-11-24 1997-03-25 Hines; Stephen P. Multi-image autostereoscopic imaging system
EP0656555B1 (de) * 1993-12-01 2003-03-19 Sharp Kabushiki Kaisha Display für dreidimensionale Bilder
JPH07159723A (ja) 1993-12-03 1995-06-23 Terumo Corp 立体画像表示装置
US5543964A (en) * 1993-12-28 1996-08-06 Eastman Kodak Company Depth image apparatus and method with angularly changing display information
GB2302978A (en) * 1995-07-04 1997-02-05 Sharp Kk LIquid crystal device
US5825540A (en) * 1996-04-22 1998-10-20 Raytheon Company Autostereoscopic display and method
JP2846856B2 (ja) * 1996-07-19 1999-01-13 三洋電機株式会社 立体映像表示装置
KR100520699B1 (ko) * 1997-03-27 2005-10-12 리톤 시스템즈, 인코포레이티드 자동입체 투영시스템
US5993003A (en) * 1997-03-27 1999-11-30 Litton Systems, Inc. Autostereo projection system

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AU8937998A (en) 1998-10-20
US6224214B1 (en) 2001-05-01
US20010005261A1 (en) 2001-06-28
CA2284915A1 (en) 1998-10-01
US6481849B2 (en) 2002-11-19
EP0970589A1 (de) 2000-01-12
KR100520699B1 (ko) 2005-10-12
ATE273598T1 (de) 2004-08-15
WO1998043441A1 (en) 1998-10-01
CA2284915C (en) 2005-08-23
EP0970589B1 (de) 2004-08-11
KR20010005726A (ko) 2001-01-15
JP2001519126A (ja) 2001-10-16
DE69825572T2 (de) 2005-08-04
AU739910B2 (en) 2001-10-25

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