PT3469409T - Ecrã multiview de transmissão de subpixel angular usando elementos de feixes múltiplos escalonados - Google Patents

Ecrã multiview de transmissão de subpixel angular usando elementos de feixes múltiplos escalonados

Info

Publication number
PT3469409T
PT3469409T PT169048220T PT16904822T PT3469409T PT 3469409 T PT3469409 T PT 3469409T PT 169048220 T PT169048220 T PT 169048220T PT 16904822 T PT16904822 T PT 16904822T PT 3469409 T PT3469409 T PT 3469409T
Authority
PT
Portugal
Prior art keywords
shifted
angular
multiview display
subpixel rendering
multibeam elements
Prior art date
Application number
PT169048220T
Other languages
English (en)
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
Priority claimed from PCT/US2016/036495 external-priority patent/WO2017131807A1/en
Priority claimed from PCT/US2016/040584 external-priority patent/WO2017204840A1/en
Application filed by Leia Inc filed Critical Leia Inc
Publication of PT3469409T publication Critical patent/PT3469409T/pt

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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/12007—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer
    • G02B6/12009—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides
    • G02B6/12016—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides characterised by the input or output waveguides, e.g. tapered waveguide ends, coupled together pairs of output waveguides
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual 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
    • G02B6/0001—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
    • G02B6/0035—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
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of 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
    • G02B6/0035—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
    • G02B6/0041—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided in the bulk of 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
    • G02B6/0035—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
    • 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
    • G02B6/0096—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the lights guides being of the hollow type
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • 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
    • H04N13/307—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using fly-eye lenses, e.g. arrangements of circular lenses
    • 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
    • H04N13/31—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using parallax barriers
    • H04N13/312—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using parallax barriers the parallax barriers being placed behind the display panel, e.g. between backlight and spatial light modulator [SLM]
    • 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
    • H04N13/351—Multi-view displays for displaying three or more geometrical viewpoints without viewer tracking for displaying simultaneously

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Planar Illumination Modules (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
PT169048220T 2016-06-08 2016-09-06 Ecrã multiview de transmissão de subpixel angular usando elementos de feixes múltiplos escalonados PT3469409T (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/US2016/036495 WO2017131807A1 (en) 2016-01-30 2016-06-08 Multibeam element-based backlight and display using same
PCT/US2016/040584 WO2017204840A1 (en) 2016-05-23 2016-06-30 Diffractive multibeam element-based backlighting
US201662214970P 2016-09-05 2016-09-05

Publications (1)

Publication Number Publication Date
PT3469409T true PT3469409T (pt) 2022-03-07

Family

ID=60578832

Family Applications (1)

Application Number Title Priority Date Filing Date
PT169048220T PT3469409T (pt) 2016-06-08 2016-09-06 Ecrã multiview de transmissão de subpixel angular usando elementos de feixes múltiplos escalonados

Country Status (8)

Country Link
EP (1) EP3469409B1 (pt)
JP (1) JP7165051B2 (pt)
KR (1) KR102322337B1 (pt)
CA (1) CA2997564C (pt)
ES (1) ES2906627T3 (pt)
PT (1) PT3469409T (pt)
TW (1) TWI639855B (pt)
WO (1) WO2017213676A1 (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3622340B1 (en) * 2017-05-11 2023-12-13 LEIA Inc. Microstructured multibeam element backlighting

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107923600B (zh) * 2015-09-05 2020-04-14 镭亚股份有限公司 使用移位多束衍射光栅对多视图显示器角度子像素渲染
CA3007486C (en) 2016-01-30 2020-07-28 Leia Inc. Multibeam element-based backlight and display using same
WO2017132579A1 (en) 2016-01-30 2017-08-03 Leia Inc. Multibeam element-based backlighting having converging views
EP3728941A4 (en) * 2017-12-18 2021-07-28 LEIA Inc. MODE SWITCHABLE BACKLIGHT, DISPLAY AND PROCEDURES
EP3729169A4 (en) * 2017-12-18 2021-10-13 LEIA Inc. MULTI-BEAM HEAD-UP DISPLAY, SYSTEM AND PROCEDURE
JP2021507320A (ja) * 2017-12-18 2021-02-22 レイア、インコーポレイテッドＬｅｉａ Ｉｎｃ． マルチビーム素子ベースのニアアイディスプレイ、システム、および方法
EP3814833A4 (en) * 2018-06-29 2021-12-29 LEIA Inc. Multiview display and method with dynamically reconfigurable multiview pixels
JP7177920B2 (ja) * 2018-10-01 2022-11-24 レイア、インコーポレイテッド マルチビームエミッタ及びマルチビューピクセルのオフセット行を備えたマルチビューディスプレイ並びに方法
CN112997244B (zh) * 2018-11-05 2024-07-23 镭亚股份有限公司 多视图显示器和方法
CA3120072C (en) * 2018-12-20 2024-04-09 Leia Inc. Static multiview display and method having multiview zones
JP7439097B2 (ja) * 2018-12-27 2024-02-27 レイア、インコーポレイテッド マルチビューディスプレイ、システム、及び動的なカラーサブピクセルの再マッピングを有する方法
KR20210133322A (ko) * 2019-04-22 2021-11-05 레이아 인코포레이티드 다중 영역 백라이트, 멀티뷰 디스플레이 및 방법
JP7446404B2 (ja) * 2019-07-11 2024-03-08 レイア、インコーポレイテッド 導光体内にマルチビーム要素を有するマルチビューバックライト、ディスプレイ、及び方法
CN113325601B (zh) * 2021-08-03 2021-10-26 成都工业学院 一种高视点密度光场立体显示装置

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US7084841B2 (en) * 2000-04-07 2006-08-01 Tibor Balogh Method and apparatus for the presentation of three-dimensional images
TW594054B (en) * 2001-03-14 2004-06-21 Sanyo Electric Co Three-dimensional image display device and generating method of image to be supplied to the same
JP3605572B2 (ja) * 2001-03-28 2004-12-22 大阪大学長 三次元映像表示装置及び点状光出射部材及び点状光透過部材
GB0403932D0 (en) * 2004-02-21 2004-03-24 Koninkl Philips Electronics Nv Improving image quality in a 3D image display device
JP2010101912A (ja) * 2007-02-06 2010-05-06 Panasonic Corp 液晶表示装置
CN102232200B (zh) * 2010-01-20 2012-10-03 深圳超多维光电子有限公司 立体显示装置及显示方法
US8797620B2 (en) 2011-12-20 2014-08-05 Ergophos, Llc Autostereoscopic display assembly based on digital semiplanar holography
TW201326982A (zh) * 2011-12-29 2013-07-01 Ind Tech Res Inst 顯示裝置
EP2856760B1 (en) * 2012-06-01 2018-09-05 Koninklijke Philips N.V. Autostereoscopic display device and driving method
WO2015016844A1 (en) * 2013-07-30 2015-02-05 Leia Inc. Multibeam diffraction grating-based backlighting
US9557466B2 (en) 2014-07-30 2017-01-31 Leia, Inc Multibeam diffraction grating-based color backlighting
KR102243288B1 (ko) * 2015-01-28 2021-04-22 레이아 인코포레이티드 3차원(3d) 전자 디스플레이
CN107923600B (zh) * 2015-09-05 2020-04-14 镭亚股份有限公司 使用移位多束衍射光栅对多视图显示器角度子像素渲染

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3622340B1 (en) * 2017-05-11 2023-12-13 LEIA Inc. Microstructured multibeam element backlighting

Also Published As

Publication number Publication date
KR102322337B1 (ko) 2021-11-05
KR20190006162A (ko) 2019-01-17
JP7165051B2 (ja) 2022-11-02
ES2906627T3 (es) 2022-04-19
EP3469409B1 (en) 2021-12-15
EP3469409A1 (en) 2019-04-17
EP3469409A4 (en) 2019-11-27
CA2997564C (en) 2022-07-26
CA2997564A1 (en) 2017-12-14
TWI639855B (zh) 2018-11-01
JP2019520594A (ja) 2019-07-18
TW201812390A (zh) 2018-04-01
WO2017213676A1 (en) 2017-12-14

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