PL2859402T3 - Podświetlenie kierunkowe z warstwą modulacji - Google Patents

Podświetlenie kierunkowe z warstwą modulacji

Info

Publication number
PL2859402T3
PL2859402T3 PL12877856T PL12877856T PL2859402T3 PL 2859402 T3 PL2859402 T3 PL 2859402T3 PL 12877856 T PL12877856 T PL 12877856T PL 12877856 T PL12877856 T PL 12877856T PL 2859402 T3 PL2859402 T3 PL 2859402T3
Authority
PL
Poland
Prior art keywords
modulation layer
directional backlight
backlight
directional
modulation
Prior art date
Application number
PL12877856T
Other languages
English (en)
Polish (pl)
Inventor
David A. Fattal
James A. Brug
Charles M. Santori
Marco Florentino
Zhen PENG
Original Assignee
Leia 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
Application filed by Leia Inc. filed Critical Leia Inc.
Publication of PL2859402T3 publication Critical patent/PL2859402T3/pl

Links

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
    • G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
    • G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface of the light guide
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1086—Beam splitting or combining systems operating by diffraction only
    • 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
    • G02B6/0033—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
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
    • 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
    • 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
    • G02B6/0001—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
    • G02B6/0075—Arrangements of multiple light guides
    • G02B6/0078—Side-by-side arrangements, e.g. for large area 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
    • H04N13/302—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Liquid Crystal (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
PL12877856T 2012-06-01 2012-06-01 Podświetlenie kierunkowe z warstwą modulacji PL2859402T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP12877856.0A EP2859402B1 (en) 2012-06-01 2012-06-01 Directional backlight with a modulation layer
PCT/US2012/040607 WO2013180737A1 (en) 2012-06-01 2012-06-01 Directional backlight with a modulation layer

Publications (1)

Publication Number Publication Date
PL2859402T3 true PL2859402T3 (pl) 2018-08-31

Family

ID=49673782

Family Applications (1)

Application Number Title Priority Date Filing Date
PL12877856T PL2859402T3 (pl) 2012-06-01 2012-06-01 Podświetlenie kierunkowe z warstwą modulacji

Country Status (8)

Country Link
EP (2) EP2859402B1 (enExample)
JP (1) JP5964500B2 (enExample)
KR (1) KR101788777B1 (enExample)
CN (1) CN104335100B (enExample)
ES (1) ES2658587T3 (enExample)
PL (1) PL2859402T3 (enExample)
PT (1) PT2859402T (enExample)
WO (1) WO2013180737A1 (enExample)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9389415B2 (en) 2012-04-27 2016-07-12 Leia Inc. Directional pixel for use in a display screen
US9459461B2 (en) 2012-05-31 2016-10-04 Leia Inc. Directional backlight
US20150355403A1 (en) * 2013-01-30 2015-12-10 Hewlett-Packard Development Company, L.P. Directional grating-based backlighting
US9298168B2 (en) 2013-01-31 2016-03-29 Leia Inc. Multiview 3D wrist watch
KR101660911B1 (ko) 2013-07-30 2016-09-28 레이아 인코포레이티드 다중빔 회절 격자-기반의 백라이트
CN104159100A (zh) 2014-07-23 2014-11-19 京东方科技集团股份有限公司 立体显示装置和立体显示方法
US9557466B2 (en) 2014-07-30 2017-01-31 Leia, Inc Multibeam diffraction grating-based color backlighting
KR102239155B1 (ko) * 2015-01-10 2021-04-12 레이아 인코포레이티드 편광-믹싱 광 가이드 및 이를 사용한 멀티빔 격자-기반 백라이팅
CN107209393B (zh) * 2015-01-28 2022-02-08 镭亚股份有限公司 三维（3d）电子显示器
CN107430240B (zh) * 2015-03-16 2020-09-18 镭亚股份有限公司 采用角度选择性反射层的基于单向光栅的背光
US10798371B2 (en) * 2015-09-05 2020-10-06 Leia Inc. Multiview display with head tracking
JP6779984B2 (ja) * 2015-09-05 2020-11-04 レイア、インコーポレイテッドＬｅｉａ Ｉｎｃ． 集光型バックライトおよびそれを使用するニアアイディスプレイシステム
KR102491853B1 (ko) * 2015-12-09 2023-01-26 삼성전자주식회사 지향성 백라이트 유닛 및 이를 포함한 입체 영상 표시 장치
CH711992A1 (de) * 2015-12-28 2017-06-30 Regent Beleuchtungskörper Ag Leuchtkörper und Stehleuchtenanordnung.
CN106959510A (zh) * 2016-01-08 2017-07-18 京东方科技集团股份有限公司 一种显示装置和虚拟现实眼镜
KR102560708B1 (ko) * 2016-01-15 2023-07-27 삼성전자주식회사 지향성 백라이트 유닛을 구비하는 디스플레이 장치 및 그 조립 방법
EP3403129B1 (en) * 2016-01-16 2023-09-13 LEIA Inc. Multibeam diffraction grating-based head-up display
KR102526751B1 (ko) 2016-01-25 2023-04-27 삼성전자주식회사 지향성 백라이트 유닛, 3차원 영상 디스플레이 장치, 및 3차원 영상 디스플레이 방법
WO2017132579A1 (en) * 2016-01-30 2017-08-03 Leia Inc. Multibeam element-based backlighting having converging views
KR102353695B1 (ko) * 2016-01-30 2022-01-20 레이아 인코포레이티드 프라이버시 디스플레이 및 듀얼-모드 프라이버시 디스플레이 시스템
CN105700226A (zh) * 2016-04-25 2016-06-22 京东方科技集团股份有限公司 视角控制机构、导光板、背光模组、阵列基板及显示面板
JP6645371B2 (ja) 2016-07-15 2020-02-14 オムロン株式会社 光デバイス及び立体表示方法
KR102553840B1 (ko) * 2016-08-31 2023-07-10 삼성전자주식회사 단일 백 라이트 유닛을 포함하는 무안경 3차원 디스플레이 장치
EP4286958A3 (en) * 2016-09-07 2024-02-28 Magic Leap, Inc. Virtual reality, augmented reality, and mixed reality systems including thick media and related methods
CN106292051B (zh) * 2016-10-21 2017-08-01 京东方科技集团股份有限公司 一种显示装置及其显示方法
KR102654863B1 (ko) 2016-11-08 2024-04-05 삼성전자주식회사 지향성 백라이트 유닛 및 이를 포함하는 영상 표시 장치
CN106443867A (zh) * 2016-11-09 2017-02-22 苏州苏大维格光电科技股份有限公司 一种波导器件及三维显示装置
WO2018125574A1 (en) 2016-12-31 2018-07-05 Vuzix Corporation Imaging light guide with expanded light distribution
FR3061461B1 (fr) * 2017-01-03 2020-06-19 Valeo Vision Systeme d'avertissement lumineux pour vehicule automobile et procede d'avertissement lumineux
JP6618641B2 (ja) 2017-01-16 2019-12-11 三菱電機株式会社 質感表示装置、質感表示方法、及び質感表示プログラム
WO2018183510A1 (en) * 2017-03-28 2018-10-04 The Charles Stark Draper Laboratory, Inc. Light field generator devices with series output couplers
KR102303654B1 (ko) * 2017-04-08 2021-09-17 레이아 인코포레이티드 다시점 역광장치, 모드-전환 가능 다시점 역광장치, 및 2d/3d 모드-전환 가능 표시장치
US10854146B1 (en) * 2017-04-28 2020-12-01 Cloudminds (Shenzhen) Robotics Systems Co., Ltd. Directional optical waveguide, directional backlight module, and display device
EP3625503B1 (en) * 2017-05-14 2024-11-06 LEIA Inc. Multiview backlight, display, and method employing active emitter arrays
EP3635456A4 (en) 2017-06-13 2021-01-13 Vuzix Corporation IMAGING LIGHT GUIDE HAVING OVERLAPPING NETWORKS OF EXTENDED LIGHT DISTRIBUTION
CN110799789B (zh) * 2017-06-16 2021-07-27 镭亚股份有限公司 采用偏移多光束元件的多视图背光体、多视图显示器和方法
US10747176B2 (en) 2017-09-04 2020-08-18 Electronics And Telecommunications Research Institute System and method for 3D holographic display using spatial-division multiplexed diffractive optical elements for viewing zone improvement
CN107741666B (zh) 2017-10-27 2020-08-04 上海天马微电子有限公司 一种显示装置
US10345506B1 (en) * 2018-07-16 2019-07-09 Shenzhen Guangjian Technology Co., Ltd. Light projecting method and device
CN110908134B (zh) * 2018-08-28 2021-01-26 京东方科技集团股份有限公司 一种显示装置及显示系统
JP7308275B2 (ja) * 2018-10-31 2023-07-13 レイア、インコーポレイテッド 光マスク素子を有する、マルチビューバックライト、マルチビューディスプレイ、及びその方法
DE102023206165A1 (de) * 2023-06-29 2025-01-02 Carl Zeiss Jena Gmbh Schaltbare holographische anzeige

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3052499A (en) * 1998-04-02 1999-10-25 Elop Electro-Optics Industries Ltd. Holographic optical devices
FI106323B (fi) * 1998-12-30 2001-01-15 Nokia Mobile Phones Ltd Taustavalaistuksen valonjohdin litteälle näytölle
US6919950B2 (en) * 2000-08-29 2005-07-19 Roman S. Dabrowski Liquid crystal device and a liquid crystal material
JP2004077897A (ja) * 2002-08-20 2004-03-11 Nippon Telegr & Teleph Corp <Ntt> 表示装置
EP1666992A1 (fr) * 2004-12-02 2006-06-07 Asulab S.A. Pièce d'horlogerie comprenant un décor lumineux
EP1666933A1 (fr) * 2004-12-02 2006-06-07 Asulab S.A. Dispositif optique a double fonction d'illumination et de formation d'une image figurative
WO2007042852A1 (en) * 2005-10-13 2007-04-19 Nokia Corporation Illumination method for displaying different graphical layouts
US7714368B2 (en) * 2006-06-26 2010-05-11 Aptina Imaging Corporation Method and apparatus providing imager pixel array with grating structure and imager device containing the same
WO2008003814A1 (en) 2006-07-03 2008-01-10 Nokia Corporation Changing graphics in an apparatus including user interface illumination
JP5157115B2 (ja) * 2006-09-28 2013-03-06 凸版印刷株式会社 回折格子から成る表示体およびそれを応用した印刷物
US20080204873A1 (en) * 2007-02-23 2008-08-28 Strategic Patent Acquisitions Llc Techniques for three dimensional displays
US7507012B2 (en) * 2007-05-16 2009-03-24 Rohm And Haas Denmark Finance A/S LCD displays with light redirection
EP2158518B1 (en) * 2007-06-14 2015-01-14 Nokia Corporation Displays with integrated backlighting
TWI387316B (zh) 2008-11-18 2013-02-21 財團法人工業技術研究院 立體影像顯示裝置與立體影像顯示方法
JP2010237416A (ja) * 2009-03-31 2010-10-21 Sharp Corp 立体表示装置
JP5493978B2 (ja) * 2010-02-19 2014-05-14 凸版印刷株式会社 画像表示体及び情報媒体
JP2011133677A (ja) * 2009-12-24 2011-07-07 Toppan Printing Co Ltd ブランク媒体、画像表示体及び情報媒体

Also Published As

Publication number Publication date
HK1205793A1 (en) 2015-12-24
WO2013180737A1 (en) 2013-12-05
CN104335100B (zh) 2017-06-13
CN104335100A (zh) 2015-02-04
ES2658587T3 (es) 2018-03-12
EP2859402B1 (en) 2017-11-22
EP2859402A4 (en) 2016-04-13
KR20150021017A (ko) 2015-02-27
JP5964500B2 (ja) 2016-08-03
JP2015530604A (ja) 2015-10-15
EP3301504A1 (en) 2018-04-04
EP2859402A1 (en) 2015-04-15
KR101788777B1 (ko) 2017-10-20
PT2859402T (pt) 2018-02-08

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