KR102062019B1 - 지향성 조명식 도파관 배열체 - Google Patents

지향성 조명식 도파관 배열체 Download PDF

Info

Publication number
KR102062019B1
KR102062019B1 KR1020147034935A KR20147034935A KR102062019B1 KR 102062019 B1 KR102062019 B1 KR 102062019B1 KR 1020147034935 A KR1020147034935 A KR 1020147034935A KR 20147034935 A KR20147034935 A KR 20147034935A KR 102062019 B1 KR102062019 B1 KR 102062019B1
Authority
KR
South Korea
Prior art keywords
light
waveguide
delete delete
input
array
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.)
Active
Application number
KR1020147034935A
Other languages
English (en)
Korean (ko)
Other versions
KR20150010784A (ko
Inventor
그레이엄 제이. 우드게이트
마이클 지. 로빈슨
조나단 해럴드
밀러 에이치. 슈크
Original Assignee
리얼디 스파크, 엘엘씨
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 리얼디 스파크, 엘엘씨 filed Critical 리얼디 스파크, 엘엘씨
Priority to KR1020197038347A priority Critical patent/KR102253212B1/ko
Publication of KR20150010784A publication Critical patent/KR20150010784A/ko
Application granted granted Critical
Publication of KR102062019B1 publication Critical patent/KR102062019B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • G02B6/0048—Tapered light guide, e.g. wedge-shaped light guide with stepwise taper
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G02B27/0172—Head mounted characterised by optical features
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/02—Viewing or reading apparatus
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/20—Optical 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
    • G02B30/26—Optical 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
    • G02B30/33—Optical 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 directional light or back-light sources
    • 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • 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
    • G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
    • G02B6/0061—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to provide homogeneous light output intensity
    • 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
    • G02B6/0066—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 characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
    • 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
    • G02B6/102—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type for infrared and ultraviolet radiation
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • 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 
    • G02F1/011—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  in optical waveguides, not otherwise provided for in this subclass
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
    • H04N13/344—Displays for viewing with the aid of special glasses or head-mounted displays [HMD] with head-mounted left-right displays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/356—Image reproducers having separate monoscopic and stereoscopic modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/366—Image reproducers using viewer tracking
    • H04N13/368—Image reproducers using viewer tracking for two or more viewers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/366—Image reproducers using viewer tracking
    • H04N13/371—Image reproducers using viewer tracking for tracking viewers with different interocular distances; for tracking rotational head movements around the vertical axis
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/366—Image reproducers using viewer tracking
    • H04N13/376—Image reproducers using viewer tracking for tracking left-right translational head movements, i.e. lateral movements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/0132—Head-up displays characterised by optical features comprising binocular systems
    • G02B2027/0134—Head-up displays characterised by optical features comprising binocular systems of stereoscopic type
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G02B2027/0178—Eyeglass type
    • 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • 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
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055—Reflecting element, sheet or layer
    • 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
    • G02B6/262—Optical details of coupling light into, or out of, or between fibre ends, e.g. special fibre end shapes or associated optical elements
    • 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
    • G02B6/32—Optical coupling means having lens focusing means positioned between opposed fibre ends
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/302—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays
    • H04N13/32—Image 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/324—Colour aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
    • H04N13/337—Displays for viewing with the aid of special glasses or head-mounted displays [HMD] using polarisation multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/349—Multi-view displays for displaying three or more geometrical viewpoints without viewer tracking
    • H04N13/354—Multi-view displays for displaying three or more geometrical viewpoints without viewer tracking for displaying sequentially
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/363—Image reproducers using image projection screens
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/366—Image reproducers using viewer tracking
    • H04N13/378—Image reproducers using viewer tracking for tracking rotational head movements around an axis perpendicular to the screen
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/366—Image reproducers using viewer tracking
    • H04N13/38—Image reproducers using viewer tracking for tracking vertical translational head movements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/366—Image reproducers using viewer tracking
    • H04N13/383—Image reproducers using viewer tracking for tracking with gaze detection, i.e. detecting the lines of sight of the viewer's eyes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N2013/40—Privacy aspects, i.e. devices showing different images to different viewers, the images not being viewpoints of the same scene
    • H04N2013/403—Privacy aspects, i.e. devices showing different images to different viewers, the images not being viewpoints of the same scene the images being monoscopic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N2013/40—Privacy aspects, i.e. devices showing different images to different viewers, the images not being viewpoints of the same scene
    • H04N2013/405—Privacy aspects, i.e. devices showing different images to different viewers, the images not being viewpoints of the same scene the images being stereoscopic or three dimensional

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Optical Integrated Circuits (AREA)
KR1020147034935A 2012-05-18 2013-05-17 지향성 조명식 도파관 배열체 Active KR102062019B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020197038347A KR102253212B1 (ko) 2012-05-18 2013-05-17 지향성 조명식 도파관 배열체

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261649141P 2012-05-18 2012-05-18
US201261648873P 2012-05-18 2012-05-18
US61/649,141 2012-05-18
US61/648,873 2012-05-18
PCT/US2013/041619 WO2013173732A1 (en) 2012-05-18 2013-05-17 Directionally illuminated waveguide arrangement

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020197038347A Division KR102253212B1 (ko) 2012-05-18 2013-05-17 지향성 조명식 도파관 배열체

Publications (2)

Publication Number Publication Date
KR20150010784A KR20150010784A (ko) 2015-01-28
KR102062019B1 true KR102062019B1 (ko) 2020-01-03

Family

ID=49584338

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020147034935A Active KR102062019B1 (ko) 2012-05-18 2013-05-17 지향성 조명식 도파관 배열체
KR1020197038347A Active KR102253212B1 (ko) 2012-05-18 2013-05-17 지향성 조명식 도파관 배열체

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020197038347A Active KR102253212B1 (ko) 2012-05-18 2013-05-17 지향성 조명식 도파관 배열체

Country Status (6)

Country Link
US (2) US9594261B2 (https=)
EP (3) EP3779538B1 (https=)
JP (1) JP6308630B2 (https=)
KR (2) KR102062019B1 (https=)
CN (1) CN104380157B (https=)
WO (1) WO2013173732A1 (https=)

Families Citing this family (137)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10054732B2 (en) 2013-02-22 2018-08-21 Reald Spark, Llc Directional backlight having a rear reflector
US9709723B2 (en) 2012-05-18 2017-07-18 Reald Spark, Llc 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
US9188731B2 (en) 2012-05-18 2015-11-17 Reald Inc. Directional backlight
US9678267B2 (en) 2012-05-18 2017-06-13 Reald Spark, Llc Wide angle imaging directional backlights
US10262462B2 (en) 2014-04-18 2019-04-16 Magic Leap, Inc. Systems and methods for augmented and virtual reality
WO2015057625A1 (en) 2013-10-14 2015-04-23 Reald Inc. Control of directional display
US9739928B2 (en) 2013-10-14 2017-08-22 Reald Spark, Llc Light input for directional backlight
DE102013223964B3 (de) * 2013-11-22 2015-05-13 Carl Zeiss Ag Abbildungsoptik sowie Anzeigevorrichtung mit einer solchen Abbildungsoptik
CN107272199B (zh) * 2013-11-27 2023-04-07 奇跃公司 虚拟和增强现实系统与方法
US9915823B1 (en) 2014-05-06 2018-03-13 Google Llc Lightguide optical combiner for head wearable display
CN106662773B (zh) 2014-06-26 2021-08-06 瑞尔D 斯帕克有限责任公司 定向防窥显示器
RU2594370C2 (ru) 2014-07-11 2016-08-20 Самсунг Электроникс Ко., Лтд. Световодная структура, оптическое устройство и система формирования изображений
US10324245B2 (en) * 2014-07-29 2019-06-18 Samsung Electronics Co., Ltd. Backlight unit for holographic display
RU2572286C1 (ru) * 2014-07-29 2016-01-10 Самсунг Электроникс Ко., Лтд. Устройство задней подсветки и схема записи голограмм
JP2017003845A (ja) * 2015-06-12 2017-01-05 セイコーエプソン株式会社 導光装置及び虚像表示装置
KR20170030594A (ko) * 2014-08-18 2017-03-17 세이코 엡슨 가부시키가이샤 도광 장치 및 허상 표시 장치
WO2016057690A1 (en) 2014-10-08 2016-04-14 Reald Inc. Directional backlight
KR102332159B1 (ko) 2014-11-19 2021-11-30 엘지디스플레이 주식회사 초박막 라이트 유닛
US10316486B2 (en) * 2014-12-01 2019-06-11 Daniel A. Weinstein Containment material with structured felt surface
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
CN107407818A (zh) * 2015-03-26 2017-11-28 皇家飞利浦有限公司 具有输出的方向性控制的显示设备以及用于这种显示设备的背光源和光导向方法
EP3283906B1 (en) 2015-04-13 2020-09-23 RealD Spark, LLC Wide angle imaging directional backlights
EP3304188B1 (en) 2015-05-27 2020-10-07 RealD Spark, LLC Wide angle imaging directional backlights
JP6400216B2 (ja) * 2015-08-21 2018-10-03 三菱電機株式会社 照明装置
US10798371B2 (en) 2015-09-05 2020-10-06 Leia Inc. Multiview display with head tracking
ES2960230T3 (es) * 2015-09-05 2024-03-01 Leia Inc Retroiluminación concentradora de luz y sistema de pantalla cercana al ojo que la utiliza
JP6804525B2 (ja) * 2015-09-05 2020-12-23 レイア、インコーポレイテッドＬｅｉａ Ｉｎｃ． 時間多重化バックライトおよびこれを使用するマルチビューディスプレイ
CN107950024B (zh) * 2015-09-05 2021-06-01 镭亚股份有限公司 具有头部追踪的多视图显示器
US10088620B2 (en) 2015-09-29 2018-10-02 Ricoh Company, Ltd. Light guide, virtual image optical system, and virtual image display device
EP3363197B1 (en) * 2015-10-16 2024-06-26 LEIA Inc. Multibeam diffraction grating-based near-eye display
EP3369034B1 (en) 2015-10-26 2023-07-05 RealD Spark, LLC Intelligent privacy system, apparatus, and method thereof
US10459321B2 (en) 2015-11-10 2019-10-29 Reald Inc. Distortion matching polarization conversion systems and methods thereof
EP4293417A3 (en) 2015-11-13 2024-01-24 RealD Spark, LLC Surface features for imaging directional backlights
US10330843B2 (en) 2015-11-13 2019-06-25 Reald Spark, Llc Wide angle imaging directional backlights
EP3400706B1 (en) 2016-01-05 2022-04-13 RealD Spark, LLC Gaze correction of multi-view images
JP6701559B2 (ja) * 2016-02-17 2020-05-27 株式会社リコー ライトガイド及び虚像表示装置
KR102330204B1 (ko) 2016-01-07 2021-11-23 삼성전자주식회사 방향성 광선들의 생성 방법 및 이를 수행하는 장치들
FR3046850B1 (fr) * 2016-01-15 2018-01-26 Universite De Strasbourg Guide optique ameliore et systeme optique comportant un tel guide optique
KR102353695B1 (ko) 2016-01-30 2022-01-20 레이아 인코포레이티드 프라이버시 디스플레이 및 듀얼-모드 프라이버시 디스플레이 시스템
US9964768B2 (en) * 2016-03-04 2018-05-08 Sharp Kabushiki Kaisha Head mounted display using spatial light modulator to generate a holographic image
CN107329256B (zh) * 2016-04-28 2022-04-05 江苏慧光电子科技有限公司 显示装置及其控制方法
WO2017200950A1 (en) 2016-05-19 2017-11-23 Reald Spark, Llc Wide angle imaging directional backlights
WO2017205183A1 (en) 2016-05-23 2017-11-30 Reald Spark, Llc Wide angle imaging directional backlights
JP6631839B2 (ja) * 2016-05-23 2020-01-15 株式会社リコー 照明装置および画像表示装置
CN105892074B (zh) * 2016-06-07 2018-07-17 武汉华星光电技术有限公司 裸眼立体显示设备
CN114296175A (zh) * 2016-07-15 2022-04-08 光场实验室公司 利用二维、光场和全息中继器的能量传播和横向安德森局域化
WO2018025927A1 (ja) * 2016-08-03 2018-02-08 古河電気工業株式会社 照明装置、照明装置の取り付け構造、照明装置からの光取り出し方法及び照明装置の光接続方法
US10757400B2 (en) * 2016-11-10 2020-08-25 Manor Financial, Inc. Near eye wavefront emulating display
CN110178072B (zh) 2017-01-04 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光学叠堆
KR102767824B1 (ko) * 2017-03-21 2025-02-13 매직 립, 인코포레이티드 공간 광 변조기들을 조명하기 위한 방법들, 디바이스들, 및 시스템들
WO2018187154A1 (en) 2017-04-03 2018-10-11 Reald Spark, Llc Segmented imaging directional backlights
US11327358B2 (en) 2017-05-08 2022-05-10 Reald Spark, Llc Optical stack for directional display
US10126575B1 (en) 2017-05-08 2018-11-13 Reald Spark, Llc Optical stack for privacy display
EP3622347A4 (en) 2017-05-08 2020-12-23 RealD Spark, LLC OPTICAL STACKING FOR DIRECTIONAL BACKLIGHT IMAGING
US11163163B2 (en) 2017-07-03 2021-11-02 Holovisions Augmented reality (AR) eyewear with at least one quasi Fresnel reflector (QFR)
US12601923B2 (en) 2017-07-03 2026-04-14 Holovisions LLC Augmented reality (AR) eyewear with an environment-only viewing mode and an augmented reality viewing mode
US12436394B2 (en) 2017-07-03 2025-10-07 Holovisions Augmented reality (or mixed reality) eyewear with see-through optical elements having individually-adjustable opacity/reflectivity levels
US11307420B2 (en) 2017-07-03 2022-04-19 Holovisions LLC Augmented reality eyewear with “ghost buster” technology
US12013538B2 (en) 2017-07-03 2024-06-18 Holovisions LLC Augmented reality (AR) eyewear with a section of a fresnel reflector comprising individually-adjustable transmissive-reflective optical elements
US11754843B2 (en) 2017-07-03 2023-09-12 Holovisions LLC Augmented reality eyewear with “ghost buster” technology
US12205231B2 (en) 2017-07-03 2025-01-21 Holovisions Holovisions™—adjustable and/or modular augmented reality (AR) eyewear with a movable transflective mirror and different viewing modes
US11378657B2 (en) * 2017-08-08 2022-07-05 Datalogic IP Tech, S.r.l. Time of flight sensor with light baffle system and method
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
US11115647B2 (en) 2017-11-06 2021-09-07 Reald Spark, Llc Privacy display apparatus
FI128028B (en) * 2017-12-22 2019-08-15 Dispelix Oy Monikerrosaaltojohdenäyttöelementti
FI128594B (en) * 2017-12-22 2020-08-31 Dispelix Oy Stair waveguide elements, personal display device and method for producing an image
CN112105976B (zh) * 2018-01-14 2022-12-09 光场实验室公司 能量场三维打印系统
TWI827580B (zh) 2018-01-25 2024-01-01 美商瑞爾Ｄ斯帕克有限責任公司 用於防窺顯示裝置之反射式光學堆疊物
EP3743766B1 (en) 2018-01-25 2026-02-11 RealD Spark, LLC Touch screen for privacy display
EP3769516B1 (en) 2018-03-22 2025-06-25 RealD Spark, LLC Optical waveguide for directional backlight
FI128552B (en) * 2018-03-28 2020-07-31 Dispelix Oy Waveguide display element with reflector surface
EP3776027B1 (en) 2018-04-02 2025-05-28 Magic Leap, Inc. Waveguides with integrated optical elements
US10775633B1 (en) * 2018-04-10 2020-09-15 Facebook Technologies, Llc Exit pupil steering for near-eye displays
US11982927B2 (en) * 2018-06-04 2024-05-14 Mitsubishi Electric Corporation Light irradiation device having two wedge prisms and an aberration correction surface
US10955715B2 (en) 2018-06-29 2021-03-23 Reald Spark, Llc Optical stack for privacy display
US10520165B1 (en) * 2018-07-09 2019-12-31 Abl Ip Holding Llc Laser illumination lighting device with solid medium freeform prism or waveguide
US10711978B2 (en) 2018-07-09 2020-07-14 Abl Ip Holding Llc Luminaire using holographic optical element and luminescent material
WO2020018552A1 (en) 2018-07-18 2020-01-23 Reald Spark, Llc Optical stack for switchable directional display
KR20210037005A (ko) 2018-08-26 2021-04-05 레이아 인코포레이티드 사용자 추적 기능이 있는 멀티뷰 디스플레이, 시스템 및 방법
US11056032B2 (en) * 2018-09-14 2021-07-06 Apple Inc. Scanning display systems with photonic integrated circuits
US11106103B2 (en) 2018-10-03 2021-08-31 Reald Spark, Llc Privacy display apparatus controlled in response to environment of apparatus
WO2020097156A1 (en) 2018-11-07 2020-05-14 Reald Spark, Llc Directional display apparatus
KR102172612B1 (ko) * 2018-11-22 2020-11-02 한국전자기술연구원 도파관 기반 영상 제공 장치의 상하 화각 확대 가능한 아이박스 형성 방법
FR3090523B1 (fr) * 2018-12-19 2021-01-01 Valeo Comfort & Driving Assistance Dispositif d'éclairage pour plafonnier de véhicule
US10670224B1 (en) 2018-12-20 2020-06-02 Abl Ip Holding Llc Tunable holographic laser lighting for versatile luminaire
CN109633977B (zh) * 2019-01-02 2022-07-29 京东方科技集团股份有限公司 背光模组及显示装置
WO2020146091A1 (en) 2019-01-07 2020-07-16 Reald Spark, Llc Optical stack for privacy display
EP3914927A1 (en) * 2019-01-23 2021-12-01 Microsoft Technology Licensing, LLC Illumination for zoned time-of-flight imaging
EP3924776B1 (en) 2019-02-12 2024-07-10 RealD Spark, LLC Display device with diffuser for privacy display
KR102204074B1 (ko) * 2019-04-16 2021-01-18 광운대학교 산학협력단 3차원공간영상 디스플레이 시스템
IL289183B2 (en) 2019-06-23 2025-09-01 Lumus Ltd Display with optical correction enabled
TWI912252B (zh) 2019-07-02 2026-01-21 美商瑞爾Ｄ斯帕克有限責任公司 定向顯示設備
US12352968B2 (en) 2019-07-31 2025-07-08 Arizona Board Of Regents On Behalf Of The University Of Arizona Waveguide for angular space light modulator display
JP7613798B2 (ja) 2019-08-02 2025-01-15 リアルディー スパーク エルエルシー プライバシーディスプレイ用光学スタック
US11333888B2 (en) * 2019-08-05 2022-05-17 Facebook Technologies, Llc Automatic position determination of head mounted display optics
US10991343B2 (en) 2019-08-05 2021-04-27 Facebook Technologies, Llc Automatic image alignment with head mounted display optics
JP6963738B2 (ja) * 2019-08-09 2021-11-10 株式会社リコー 導光部材、ライトガイド及び虚像表示装置
EP4438945B1 (en) 2019-10-02 2025-09-03 RealD Spark, LLC Privacy display apparatus
JP7276062B2 (ja) * 2019-10-09 2023-05-18 株式会社デンソー 虚像表示装置及び表示制御装置
TWI858170B (zh) 2019-10-23 2024-10-11 以色列商魯姆斯有限公司 採用散光光學器件和像差補償的顯示器
WO2021097066A1 (en) 2019-11-13 2021-05-20 Reald Spark, Llc Off-axis display device
US11796828B2 (en) 2019-12-10 2023-10-24 Reald Spark, Llc Control of reflections of a display device
EP4078254B1 (en) 2019-12-18 2024-09-25 RealD Spark, LLC Control of ambient light for a privacy display
US12298505B2 (en) * 2020-02-06 2025-05-13 Apple Inc. Optical systems having angle-selective transmission filters
CN111308715B (zh) 2020-03-31 2022-05-10 优奈柯恩(北京)科技有限公司 显示设备
EP4143631A4 (en) 2020-04-30 2024-05-29 RealD Spark, LLC DIRECTION INDICATOR
US11353752B2 (en) 2020-04-30 2022-06-07 Reald Spark, Llc Directional display apparatus
CN115768642A (zh) 2020-04-30 2023-03-07 瑞尔D斯帕克有限责任公司 定向显示设备
DE112021003134T5 (de) * 2020-06-04 2023-03-30 Nippon Electric Glass Co., Ltd. Glasfolie
WO2022020262A1 (en) * 2020-07-24 2022-01-27 Perdix Systems Llc Optical system having light sources with a power-saving mode
EP4189285A4 (en) 2020-07-29 2024-07-24 RealD Spark, LLC BACKLIGHT FOR SWITCHABLE DIRECTIONAL DISPLAY
TWI898003B (zh) 2020-07-29 2025-09-21 美商瑞爾Ｄ斯帕克有限責任公司 光瞳照明裝置
CN116194812A (zh) 2020-09-16 2023-05-30 瑞尔D斯帕克有限责任公司 车辆外部照明装置
JP2022073094A (ja) * 2020-10-30 2022-05-17 セイコーエプソン株式会社 光学モジュール及び虚像表示装置
EP4248172B1 (en) * 2020-11-18 2025-02-19 Lumus Ltd. Optical-based validation of orientations of internal facets
WO2022122560A1 (en) * 2020-12-08 2022-06-16 Asml Netherlands B.V. Metrology system and coherence adjusters
US11686938B2 (en) 2020-12-16 2023-06-27 Samsung Electronics Co., Ltd. Augmented reality device for providing 3D augmented reality and operating method of the same
US12292591B2 (en) 2021-07-07 2025-05-06 Nichia Corporation Lighting device and three-dimensional video display device
WO2023287915A1 (en) * 2021-07-15 2023-01-19 Meta Platforms Technologies, Llc Waveguide illuminator having waveguide array
US11567255B1 (en) 2021-07-15 2023-01-31 Meta Platforms Technologies LLC Waveguide illuminator having slab waveguide portion
CN113805382A (zh) * 2021-08-11 2021-12-17 惠州Tcl云创科技有限公司 一种平面光波导方式的定向放光反射屏
US11892717B2 (en) 2021-09-30 2024-02-06 Reald Spark, Llc Marks for privacy display
JP7743764B2 (ja) * 2021-10-29 2025-09-25 富士フイルムビジネスイノベーション株式会社 読取装置及び画像形成装置
US11741861B1 (en) 2022-02-08 2023-08-29 Lumus Ltd. Optical system including selectively activatable facets
TW202332973A (zh) 2022-02-09 2023-08-16 美商瑞爾Ｄ斯帕克有限責任公司 具均勻減低偏軸亮度之顯示裝置
US11977286B2 (en) 2022-02-09 2024-05-07 Reald Spark, Llc Observer-tracked privacy display
WO2023196440A1 (en) 2022-04-07 2023-10-12 Reald Spark, Llc Directional display apparatus
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
US12282168B2 (en) 2022-08-11 2025-04-22 Reald Spark, Llc Anamorphic directional illumination device with selective light-guiding
CN115291412B (zh) * 2022-09-30 2023-01-24 南方科技大学 基于ar几何光波导的三维显示装置和三维显示方法
EP4705827A1 (en) 2023-04-25 2026-03-11 RealD Spark, LLC Switchable privacy display
CN116500804B (zh) * 2023-06-29 2023-09-15 成都工业学院 一种时分复用的逆反射立体显示装置
WO2025030030A2 (en) 2023-08-03 2025-02-06 Reald Spark, Llc Privacy displays
GB2637327A (en) * 2024-01-18 2025-07-23 Allfocal Optics Ltd Display system with steerable eye box

Family Cites Families (136)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2133121A (en) 1936-04-02 1938-10-11 Richard I Stearns Stereoscopic screen and method stereoscopic vision
US2247969A (en) * 1937-12-31 1941-07-01 Adlake Co Edge glow lighting system
US2480178A (en) * 1946-05-08 1949-08-30 Ivan H Zinberg Light conductor
US2810905A (en) * 1949-08-23 1957-10-22 Sperry Rand Corp High frequency directive beam apparatus
US6002829A (en) 1992-03-23 1999-12-14 Minnesota Mining And Manufacturing Company Luminaire device
US5903388A (en) 1992-06-11 1999-05-11 Sedlmayr Steven R High efficiency electromagnetic beam projector and systems and method for implementation thereof
US5347644A (en) 1992-06-11 1994-09-13 Sedlmayr Steven R Three-dimensional image display device and systems and methods for implementation thereof
US5896225A (en) 1993-05-24 1999-04-20 Deutsche Thomson Brandt Gmbh Device for stereoscopic image observation within an increased observation area
DE69432283T2 (de) * 1993-12-01 2004-01-22 Sharp K.K. Display für dreidimensionale Bilder
GB2294350A (en) * 1994-10-21 1996-04-24 Sharp Kk Light source and display
US5575549A (en) 1994-08-12 1996-11-19 Enplas Corporation Surface light source device
US6184969B1 (en) 1994-10-25 2001-02-06 James L. Fergason Optical display system and method, active and passive dithering using birefringence, color image superpositioning and display enhancement
GB2296617A (en) 1994-12-29 1996-07-03 Sharp Kk Observer tracking autosteroscopic display
JPH08254617A (ja) 1995-01-30 1996-10-01 Hoshi Seisakusho:Kk 面発光装置
JP3516774B2 (ja) 1995-06-14 2004-04-05 三菱電機株式会社 立体映像表示装置
JP3286138B2 (ja) 1995-08-03 2002-05-27 日東電工株式会社 導光板、面光源装置、偏光光源装置及び液晶表示装置
EP0788008B1 (en) 1996-01-31 2006-04-26 Canon Kabushiki Kaisha Stereoscopic image display apparatus whose observation area is widened
JP2865618B2 (ja) 1996-05-31 1999-03-08 嶋田プレシジョン株式会社 導光板および導光板アセンブリ
US5771066A (en) 1997-01-03 1998-06-23 Barnea; Daniel I. Three dimensional display device
JP3441911B2 (ja) 1997-02-20 2003-09-02 キヤノン株式会社 情報処理装置及び方法
GB2324428A (en) 1997-04-17 1998-10-21 Sharp Kk Image tracking; observer tracking stereoscopic display
JP3642381B2 (ja) * 1998-02-26 2005-04-27 日東電工株式会社 導光板、面光源装置及び反射型液晶表示装置
JPH11259007A (ja) 1998-03-10 1999-09-24 Sony Corp 反射型表示装置
US20040108971A1 (en) 1998-04-09 2004-06-10 Digilens, Inc. Method of and apparatus for viewing an image
US6144118A (en) 1998-09-18 2000-11-07 General Scanning, Inc. High-speed precision positioning apparatus
KR100293817B1 (ko) * 1998-10-07 2001-07-12 박종섭 백 라이트 유니트
JP2000200049A (ja) 1998-11-02 2000-07-18 Sony Corp 反射型表示装置
US6464365B1 (en) 1999-07-23 2002-10-15 Bae Systems Information And Electronic Systems Integration Inc. Light collimator for liquid crystal displays
US6305813B1 (en) * 1999-08-11 2001-10-23 North American Lighting, Inc. Display device using a light guide for exterior automotive lighting
US6347874B1 (en) 2000-02-16 2002-02-19 3M Innovative Properties Company Wedge light extractor with risers
JP3968742B2 (ja) 2000-03-30 2007-08-29 株式会社エンプラス 導光板、面光源装置及び表示装置
JP3554257B2 (ja) 2000-07-31 2004-08-18 キヤノン株式会社 表示制御装置及び方法
GB0024112D0 (en) 2000-10-03 2000-11-15 Cambridge 3D Display Ltd Flat panel display
US6422713B1 (en) * 2000-10-17 2002-07-23 Ford Global Technologies, Inc. Thin-sheet collimation optics for diode laser illumination systems for use in night vision and exterior lighting applications
GB0028800D0 (en) 2000-11-25 2001-01-10 Cambridge 3D Display Ltd Achromatic flat panel display
GB0029340D0 (en) 2000-11-30 2001-01-17 Cambridge 3D Display Ltd Flat panel camera
US7136031B2 (en) 2000-12-18 2006-11-14 Byoungho Lee Reflecting three-dimensional display system
GB0108838D0 (en) 2001-04-07 2001-05-30 Cambridge 3D Display Ltd Far field display
GB0118866D0 (en) 2001-08-02 2001-09-26 Cambridge 3D Display Ltd Shaped taper flat panel display
GB0119176D0 (en) 2001-08-06 2001-09-26 Ocuity Ltd Optical switching apparatus
CA2456907C (en) 2001-09-25 2010-03-09 Cambridge Flat Projection Displays Limited Flat-panel projection display
KR100403599B1 (ko) 2001-11-06 2003-10-30 삼성전자주식회사 조명계 및 이를 채용한 프로젝션 시스템
JP4174216B2 (ja) 2002-01-18 2008-10-29 フジノン株式会社 バリア層を有する光学素子、光学系および投映プロジェクタ装置
JP3980890B2 (ja) * 2002-01-23 2007-09-26 シャープ株式会社 導光板並びにそれを備えた光源装置及び表示装置
JP3867597B2 (ja) 2002-03-19 2007-01-10 セイコーエプソン株式会社 電気光学装置並びに電子機器及び投射型表示装置
CN1306295C (zh) 2002-03-28 2007-03-21 皇家飞利浦电子股份有限公司 紧凑型照明系统及显示器件
WO2004027492A1 (ja) 2002-09-19 2004-04-01 Mitsubishi Denki Kabushiki Kaisha 表示装置および表示装置を備えた電子機器
KR100499133B1 (ko) 2002-11-04 2005-07-04 삼성전자주식회사 백라이트 유닛
WO2004075526A2 (en) 2003-02-21 2004-09-02 Koninklijke Philips Electronics N.V. Autostereoscopic display
JP3961973B2 (ja) 2003-03-14 2007-08-22 富士通株式会社 Ｏｔｄｒによる測定方法及び端局装置
KR20070092330A (ko) 2003-04-16 2007-09-12 업스트림 엔지니어링 오와이 2ｄ/3ｄ 데이터 프로젝터
JP2004319364A (ja) 2003-04-18 2004-11-11 Alps Electric Co Ltd 照明装置および液晶表示装置
US7245430B2 (en) 2003-04-21 2007-07-17 Ricoh Company, Ltd. Method and apparatus for displaying three-dimensional stereo image using light deflector
GB0313044D0 (en) * 2003-06-06 2003-07-09 Cambridge Flat Projection Flat panel scanning illuminator
JP3569522B2 (ja) * 2003-10-02 2004-09-22 公佑 橋本 表示装置
JP2005135844A (ja) 2003-10-31 2005-05-26 Sony Corp 光学素子及びバックライト装置
JP2005183030A (ja) 2003-12-16 2005-07-07 Seiko Epson Corp 導光板及び照明装置
US7052168B2 (en) 2003-12-17 2006-05-30 3M Innovative Properties Company Illumination device
DE10359403B4 (de) 2003-12-18 2005-12-15 Seereal Technologies Gmbh Autostereoskopisches Multi-User-Display
EP1736702A4 (en) 2004-01-15 2007-03-07 Hitachi Chemical Co Ltd REFLECTOR AND DEVICE FOR LIGHT PANEL
GB2410116A (en) 2004-01-17 2005-07-20 Sharp Kk Illumination system and display device
JP4394977B2 (ja) 2004-03-09 2010-01-06 五洋紙工株式会社 面光源装置
TWI254166B (en) 2004-05-25 2006-05-01 Au Optronics Corp 3D display system and method
JP2006004877A (ja) * 2004-06-21 2006-01-05 Nippon Leiz Co Ltd 導光板および平面照明装置
JP2006031941A (ja) 2004-07-12 2006-02-02 Sharp Corp 面状光源ユニット
US20060021642A1 (en) 2004-07-30 2006-02-02 Sliwa John W Jr Apparatus and method for delivering acoustic energy through a liquid stream to a target object for disruptive surface cleaning or treating effects
DE102004059729B3 (de) 2004-12-11 2006-04-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur autostereoskopischen Erzeugung von dreidimensionalen Bildinformationen aus gerasterten Subpixelauszügen und Anordnung zur Verfahrensdurchführung
US20060139447A1 (en) 2004-12-23 2006-06-29 Unkrich Mark A Eye detection system and method for control of a three-dimensional display
GB0502453D0 (en) 2005-02-05 2005-03-16 Cambridge Flat Projection Flat panel lens
JP4600317B2 (ja) * 2005-03-31 2010-12-15 カシオ計算機株式会社 指向性を持った少なくとも２つの照明光を出射する照明装置及びそれを用いた表示装置
US20070115551A1 (en) 2005-04-01 2007-05-24 Alexis Spilman Space-variant waveplate for polarization conversion, methods and applications
WO2006118784A2 (en) 2005-04-20 2006-11-09 Wavefront Technology, Inc. Elliptical diffusers used in displays
BRPI0612417A2 (pt) 2005-05-06 2010-11-09 Seereal Technologies Gmbh dispositivo para a reconstrução de cenas tridimensionais com hologramas de vìdeo
TW200641416A (en) 2005-05-31 2006-12-01 Bright View Electronics Co Ltd A lighting device providing longitudinal illumination
JP4741887B2 (ja) 2005-06-24 2011-08-10 Ｎｅｃ液晶テクノロジー株式会社 光源装置、表示装置及び端末装置
KR101128519B1 (ko) 2005-08-04 2012-03-27 삼성전자주식회사 고해상도 오토스테레오스코픽 디스플레이
JP3872810B1 (ja) 2005-08-12 2007-01-24 シャープ株式会社 光源制御装置、照明装置及び液晶表示装置
US20070115552A1 (en) 2005-09-02 2007-05-24 Colorlink, Inc. Polarization beam splitter and combiner
US7528906B2 (en) 2006-01-23 2009-05-05 Real D Achromatic polarization switches
US20070223252A1 (en) 2006-03-24 2007-09-27 Junwon Lee Illumination apparatus and film
JP4385031B2 (ja) 2006-03-31 2009-12-16 日本ライツ株式会社 導光板および平面照明装置
WO2008038539A1 (en) 2006-09-26 2008-04-03 Panasonic Corporation Planar illuminating device and liquid crystal display device using the same
GB0619366D0 (en) 2006-10-02 2006-11-08 Cambridge Flat Projection Distortionless wedge projection
JP5243439B2 (ja) 2006-10-06 2013-07-24 スリーエム イノベイティブ プロパティズ カンパニー 自動立体３ｄディスプレイ装置用のバックライトモジュール及びｌｃｄデバイス用の走査式バックライト
GB0620014D0 (en) 2006-10-10 2006-11-22 Cambridge Flat Projection Prismatic film backlight
RU2009128624A (ru) 2006-12-29 2011-02-10 Ой Модинес Лтд (Fi) Входная световая структура для светопроводящих устройств
JP4974703B2 (ja) 2007-02-21 2012-07-11 富士フイルム株式会社 面状照明装置
GB0704803D0 (en) 2007-03-13 2007-04-18 Cambridge Flat Projection Structured colour illumination of lcd's
RU2377623C2 (ru) 2007-04-20 2009-12-27 Василий Александрович ЕЖОВ Способ наблюдения стереоизображений с полным разрешением для каждого ракурса и устройство для его реализации
US7528893B2 (en) 2007-05-18 2009-05-05 3M Innovative Properties Company Backlight for liquid crystal display
US7618178B2 (en) 2007-06-11 2009-11-17 SKC Haas Display Films Co., Lt.d Backlight containing formed birefringence reflective polarizer
KR20090009436A (ko) 2007-07-20 2009-01-23 엘지이노텍 주식회사 엘이디 백라이트
KR100932304B1 (ko) 2007-10-30 2009-12-16 제일모직주식회사 배면에 비대칭 프리즘을 구비하는 백라이트 유닛용 도광판및 이를 이용한 액정표시장치
JP5320574B2 (ja) 2007-12-20 2013-10-23 リアルディー インコーポレイテッド 画素内照明システムおよび方法
US7750982B2 (en) 2008-03-19 2010-07-06 3M Innovative Properties Company Autostereoscopic display with fresnel lens element and double sided prism film adjacent a backlight having a light transmission surface with left and right eye light sources at opposing ends modulated at a rate of at least 90 hz
US8068187B2 (en) 2008-06-18 2011-11-29 3M Innovative Properties Company Stereoscopic 3D liquid crystal display apparatus having a double sided prism film comprising cylindrical lenses and non-contiguous prisms
US8223296B2 (en) 2008-08-25 2012-07-17 Lg Display Co. Ltd. Backlight unit and liquid crystal display device having the same
US7660047B1 (en) 2008-09-03 2010-02-09 Microsoft Corporation Flat panel lens
CN201278049Y (zh) * 2008-10-28 2009-07-22 东南大学 一种透射式视网膜成像装置
TWI396873B (zh) 2008-12-31 2013-05-21 Nat Univ Tsing Hua 一種微結構偏極化之導光裝置
US8152349B2 (en) 2009-01-15 2012-04-10 Microsoft Corporation End reflector for a flat panel lens
US8026997B2 (en) 2009-01-28 2011-09-27 Sharp Laboratories Of America, Inc. Area active backlight with steerable light source
US20100214135A1 (en) 2009-02-26 2010-08-26 Microsoft Corporation Dynamic rear-projected user interface
JP5143770B2 (ja) 2009-03-02 2013-02-13 株式会社ジャパンディスプレイイースト 液晶表示装置
GB2468519B (en) 2009-03-12 2014-01-15 Steritrox Ltd Improvements in and relating to sterilisation and/or decontamination
US20100231498A1 (en) 2009-03-13 2010-09-16 Microsoft Corporation Image display via multiple light guide sections
WO2010124028A2 (en) 2009-04-21 2010-10-28 Vasylyev Sergiy V Light collection and illumination systems employing planar waveguide
US8639072B2 (en) 2011-10-19 2014-01-28 Milan Momcilo Popovich Compact wearable display
US20100277575A1 (en) 2009-04-30 2010-11-04 Tetracam, Inc. Method and apparatus for providing a 3d image via a media device
US8216405B2 (en) 2009-05-28 2012-07-10 Microsoft Corporation Making an optic with a cladding
KR20110006773A (ko) 2009-07-15 2011-01-21 삼성전자주식회사 디스플레이장치 및 텔레비전
EP2282231A3 (en) 2009-08-07 2011-05-04 JDS Uniphase Corporation Multi-segment optical retarder for creating 3d images
US20110044056A1 (en) 2009-08-21 2011-02-24 Microsoft Corporation Light collector for an illumination optic
US8354806B2 (en) * 2009-08-21 2013-01-15 Microsoft Corporation Scanning collimation of light via flat panel lamp
US20110242298A1 (en) * 2009-08-21 2011-10-06 Microsoft Corporation Private video presentation
US20110044582A1 (en) 2009-08-21 2011-02-24 Microsoft Corporation Efficient collimation of light with optical wedge
JP5333050B2 (ja) 2009-08-25 2013-11-06 ソニー株式会社 立体映像表示装置および立体映像表示装置の製造方法
KR101676872B1 (ko) 2009-12-14 2016-11-16 엘지전자 주식회사 광학 어셈블리, 이를 구비한 백라이트 유닛 및 디스플레이 장치
KR101684478B1 (ko) 2010-01-20 2016-12-09 삼성디스플레이 주식회사 복수의 도광판을 갖는 백라이트 어셈블리
US20110188120A1 (en) 2010-01-29 2011-08-04 Beam Engineering For Advanced Measurement Co. Broadband optics for manipulating light beams and images
US20110216266A1 (en) 2010-03-02 2011-09-08 Microsoft Corporation Wedge backlight with diffraction grating
JP2013525955A (ja) 2010-04-16 2013-06-20 フレックス ライティング ２，エルエルシー フィルムベースのライトガイドを備える照明デバイス
US8564740B2 (en) 2010-05-24 2013-10-22 3M Innovative Properties Company Directional backlight with reduced crosstalk
US8477261B2 (en) * 2010-05-26 2013-07-02 Microsoft Corporation Shadow elimination in the backlight for a 3-D display
US10089937B2 (en) 2010-06-21 2018-10-02 Microsoft Technology Licensing, Llc Spatial and temporal multiplexing display
JPWO2012008152A1 (ja) 2010-07-14 2013-09-05 パナソニック株式会社 表示装置
US8534901B2 (en) 2010-09-13 2013-09-17 Teledyne Reynolds, Inc. Collimating waveguide apparatus and method
US8651725B2 (en) 2010-09-30 2014-02-18 Global Lighting Technology Inc. Backlight module
KR20120045098A (ko) 2010-10-29 2012-05-09 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 액정 표시 장치
WO2012060266A1 (ja) * 2010-11-02 2012-05-10 シャープ株式会社 調光素子、表示装置および照明装置
KR101670927B1 (ko) * 2010-11-05 2016-11-01 삼성전자주식회사 디스플레이 장치 및 방법
US8651726B2 (en) 2010-11-19 2014-02-18 Reald Inc. Efficient polarized directional backlight
SG190160A1 (en) 2010-11-19 2013-06-28 Reald Inc Directional flat illuminators
US20130135588A1 (en) 2011-11-29 2013-05-30 Milan Momcilo Popovich 3D display apparatus
WO2013104781A1 (de) * 2012-01-11 2013-07-18 Seereal Technologies S.A. Optische vorrichtung zum beleuchten einer pixelmatrix und/oder eines steuerbaren räumlichen lichtmodulators für ein display
JP5620420B2 (ja) * 2012-02-23 2014-11-05 パナソニック株式会社 画像表示装置

Also Published As

Publication number Publication date
CN104380157A (zh) 2015-02-25
US9594261B2 (en) 2017-03-14
JP6308630B2 (ja) 2018-04-11
EP2850471A1 (en) 2015-03-25
US20140036361A1 (en) 2014-02-06
EP4235270A3 (en) 2023-11-08
US20170139110A1 (en) 2017-05-18
EP3779538A1 (en) 2021-02-17
CN104380157B (zh) 2018-12-28
EP4235270B1 (en) 2024-12-04
KR20150010784A (ko) 2015-01-28
EP2850471B1 (en) 2020-08-26
JP2015525497A (ja) 2015-09-03
EP4235270A2 (en) 2023-08-30
KR20200003250A (ko) 2020-01-08
WO2013173732A1 (en) 2013-11-21
KR102253212B1 (ko) 2021-05-20
EP3779538B1 (en) 2023-06-28
EP2850471A4 (en) 2016-03-30
US10048500B2 (en) 2018-08-14

Similar Documents

Publication Publication Date Title
KR102062019B1 (ko) 지향성 조명식 도파관 배열체
KR102117220B1 (ko) 지향성 백라이트
CN108323187B (zh) 广角成像定向背光源
KR101775068B1 (ko) 방향성 평판 조명기
KR102059391B1 (ko) 지향성 디스플레이 장치
KR102269725B1 (ko) 광각 이미지 형성 지향성 백라이트
KR102377759B1 (ko) 지향성 백라이트
CN105008983B (zh) 用于定向显示器的超透镜组件
TW201701033A (zh) 廣角成像方向性背光
KR102366346B1 (ko) 지향성 백라이트를 위한 광 입력
KR20150013810A (ko) 지향성 디스플레이 디바이스에서의 편광 회복

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

N231 Notification of change of applicant
PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

A201 Request for examination
E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

D13-X000 Search requested

St.27 status event code: A-1-2-D10-D13-srh-X000

D14-X000 Search report completed

St.27 status event code: A-1-2-D10-D14-srh-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

A107 Divisional application of patent
PA0104 Divisional application for international application

St.27 status event code: A-0-1-A10-A18-div-PA0104

St.27 status event code: A-0-1-A10-A16-div-PA0104

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

FPAY Annual fee payment

Payment date: 20221123

Year of fee payment: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-OTH-PR1001 (AS PROVIDED BY THE NATIONAL OFFICE)

Year of fee payment: 7