CA3056247C - Method and system for waveguide projector with wide field of view - Google Patents

Method and system for waveguide projector with wide field of view Download PDF

Info

Publication number
CA3056247C
CA3056247C CA3056247A CA3056247A CA3056247C CA 3056247 C CA3056247 C CA 3056247C CA 3056247 A CA3056247 A CA 3056247A CA 3056247 A CA3056247 A CA 3056247A CA 3056247 C CA3056247 C CA 3056247C
Authority
CA
Canada
Prior art keywords
pupil expander
view
field
expander assembly
waveguide display
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
CA3056247A
Other languages
English (en)
French (fr)
Other versions
CA3056247A1 (en
Inventor
Brian T. Schowengerdt
Mathew D. Watson
Charles David Melville
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.)
Magic Leap Inc
Original Assignee
Magic Leap 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 Magic Leap Inc filed Critical Magic Leap Inc
Publication of CA3056247A1 publication Critical patent/CA3056247A1/en
Application granted granted Critical
Publication of CA3056247C publication Critical patent/CA3056247C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G02B27/0081—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for altering, e.g. enlarging, the entrance or exit pupil
    • 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
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0016—Grooves, prisms, gratings, scattering particles or rough surfaces
    • 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
    • G02B2027/0123—Head-up displays characterised by optical features comprising devices increasing the field of view
    • 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
    • G02B6/0033—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
    • G02B6/0075—Arrangements of multiple light guides
    • G02B6/0078—Side-by-side arrangements, e.g. for large area displays
    • G02B6/008—Side-by-side arrangements, e.g. for large area displays of the partially overlapping type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Lenses (AREA)
  • Transforming Electric Information Into Light Information (AREA)
CA3056247A 2017-03-21 2018-03-21 Method and system for waveguide projector with wide field of view Active CA3056247C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762474493P 2017-03-21 2017-03-21
US62/474,493 2017-03-21
PCT/US2018/023510 WO2018175546A1 (en) 2017-03-21 2018-03-21 Method and system for waveguide projector with wide field of view

Publications (2)

Publication Number Publication Date
CA3056247A1 CA3056247A1 (en) 2018-09-27
CA3056247C true CA3056247C (en) 2024-01-30

Family

ID=63582445

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3056247A Active CA3056247C (en) 2017-03-21 2018-03-21 Method and system for waveguide projector with wide field of view

Country Status (9)

Country Link
US (3) US10394030B2 (OSRAM)
EP (1) EP3602174A4 (OSRAM)
JP (3) JP7269884B2 (OSRAM)
KR (1) KR102594052B1 (OSRAM)
CN (1) CN110431471B (OSRAM)
AU (1) AU2018239357B2 (OSRAM)
CA (1) CA3056247C (OSRAM)
IL (1) IL269099B2 (OSRAM)
WO (1) WO2018175546A1 (OSRAM)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113759555B (zh) 2015-10-05 2024-09-20 迪吉伦斯公司 波导显示器
US20190129182A1 (en) * 2016-12-08 2019-05-02 Snail Innovation Institute Integrated lenses in wearable display devices
US10394030B2 (en) 2017-03-21 2019-08-27 Magicleap, Inc. System for waveguide projector with wide field of view
US11971549B2 (en) 2018-03-12 2024-04-30 Magic Leap, Inc. Very high index eyepiece substrate-based viewing optics assembly architectures
CN110554500B (zh) * 2018-05-31 2022-09-16 中强光电股份有限公司 头戴式显示装置
US10627565B1 (en) * 2018-09-06 2020-04-21 Facebook Technologies, Llc Waveguide-based display for artificial reality
US11209650B1 (en) 2018-09-06 2021-12-28 Facebook Technologies, Llc Waveguide based display with multiple coupling elements for artificial reality
US10911743B2 (en) * 2018-10-19 2021-02-02 Facebook Technologies, Llc Field of view expansion by color separation
KR20250117731A (ko) * 2018-12-11 2025-08-05 디지렌즈 인코포레이티드. 단일 격자층 컬러 홀로그램 도파관 디스플레이를 제공하기 위한 방법 및 장치
US11069368B2 (en) * 2018-12-18 2021-07-20 Colquitt Partners, Ltd. Glasses with closed captioning, voice recognition, volume of speech detection, and translation capabilities
WO2020149956A1 (en) 2019-01-14 2020-07-23 Digilens Inc. Holographic waveguide display with light control layer
US20220283377A1 (en) 2019-02-15 2022-09-08 Digilens Inc. Wide Angle Waveguide Display
GB201903037D0 (en) * 2019-03-07 2019-04-24 Wave Optics Ltd Display for augmented realityor virtual reality
CA3124289A1 (en) * 2019-04-16 2020-10-22 Dispelix Oy Novel grating arrangements
US20200386947A1 (en) 2019-06-07 2020-12-10 Digilens Inc. Waveguides Incorporating Transmissive and Reflective Gratings and Related Methods of Manufacturing
KR102775783B1 (ko) 2019-08-29 2025-02-28 디지렌즈 인코포레이티드. 진공 격자 및 이의 제조 방법
US11604351B1 (en) * 2020-05-19 2023-03-14 Meta Platforms Technologies, Llc Field bias optical element for digital projector
CN115668033A (zh) * 2020-05-22 2023-01-31 奇跃公司 用于具有宽视场的双投射器波导显示器的方法和系统
EP4154050A4 (en) 2020-05-22 2024-06-05 Magic Leap, Inc. AUGMENTED AND VIRTUAL REALITY DISPLAY SYSTEMS WITH CORRELATED OPTICAL REGIONS
KR102896850B1 (ko) * 2020-06-02 2025-12-04 삼성전자주식회사 확장된 시야각을 제공하는 디스플레이 장치
EP3964880A1 (en) * 2020-09-07 2022-03-09 Nokia Technologies Oy Optical apparatuses, systems and methods
WO2022104229A1 (en) * 2020-11-13 2022-05-19 Raxium, Inc. Eyebox expanding viewing optics assembly for stereo-viewing
US12399326B2 (en) 2021-01-07 2025-08-26 Digilens Inc. Grating structures for color waveguides
JP2023050616A (ja) * 2021-09-30 2023-04-11 セイコーエプソン株式会社 虚像表示装置
EP4453638A1 (en) * 2022-02-18 2024-10-30 Vuzix Corporation Near-focus optical system with multi-focal correction
CN114660701A (zh) * 2022-03-31 2022-06-24 深圳市光舟半导体技术有限公司 单层波导及显示装置
EP4523027A1 (en) * 2022-05-12 2025-03-19 Google LLC Waveguide for eyewear display having an expanded field of view area
DE102024101152B4 (de) * 2024-01-16 2025-08-21 OQmented GmbH Projektionsvorrichtung zur Multifeldprojektion von Bildern oder Informationen
CN121127780A (zh) * 2024-04-11 2025-12-12 京东方科技集团股份有限公司 光波导器件、ar显示装置

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5886822A (en) * 1996-10-08 1999-03-23 The Microoptical Corporation Image combining system for eyeglasses and face masks
US20060132914A1 (en) * 2003-06-10 2006-06-22 Victor Weiss Method and system for displaying an informative image against a background image
WO2007141588A1 (en) 2006-06-02 2007-12-13 Nokia Corporation Split exit pupil expander
WO2008071830A1 (en) 2006-12-14 2008-06-19 Nokia Corporation Display device having two operating modes
WO2009077802A1 (en) * 2007-12-18 2009-06-25 Nokia Corporation Exit pupil expanders with wide field-of-view
EP2242419B1 (en) * 2008-02-14 2016-01-13 Nokia Technologies Oy Device and method for determining gaze direction
JP4858512B2 (ja) * 2008-08-21 2012-01-18 ソニー株式会社 頭部装着型ディスプレイ
US8194325B2 (en) * 2009-06-30 2012-06-05 Nokia Corporation Optical apparatus and method
HU0900696D0 (en) * 2009-11-05 2009-12-28 Holakovszky Laszlo Binocular display device
JP5218438B2 (ja) * 2010-01-25 2013-06-26 株式会社島津製作所 表示装置
US8659826B1 (en) * 2010-02-04 2014-02-25 Rockwell Collins, Inc. Worn display system and method without requiring real time tracking for boresight precision
GB201114149D0 (en) * 2011-08-17 2011-10-05 Bae Systems Plc Projection display
US8903207B1 (en) * 2011-09-30 2014-12-02 Rockwell Collins, Inc. System for and method of extending vertical field of view in head up display utilizing a waveguide combiner
US9052414B2 (en) * 2012-02-07 2015-06-09 Microsoft Technology Licensing, Llc Virtual image device
US9019615B2 (en) * 2012-06-12 2015-04-28 Microsoft Technology Licensing, Llc Wide field-of-view virtual image projector
US20170061647A1 (en) * 2012-11-02 2017-03-02 Thad Eugene Starner Biometric Based Authentication for Head-Mountable Displays
US9933684B2 (en) * 2012-11-16 2018-04-03 Rockwell Collins, Inc. Transparent waveguide display providing upper and lower fields of view having a specific light output aperture configuration
US9674413B1 (en) * 2013-04-17 2017-06-06 Rockwell Collins, Inc. Vision system and method having improved performance and solar mitigation
US9164290B2 (en) * 2013-11-06 2015-10-20 Microsoft Corporation Grating configurations for a tiled waveguide display
US9857591B2 (en) * 2014-05-30 2018-01-02 Magic Leap, Inc. Methods and system for creating focal planes in virtual and augmented reality
KR102233223B1 (ko) * 2014-01-20 2021-03-29 소니 주식회사 화상 표시 장치 및 화상 표시 방법, 화상 출력 장치 및 화상 출력 방법과, 화상 표시 시스템
US10203762B2 (en) * 2014-03-11 2019-02-12 Magic Leap, Inc. Methods and systems for creating virtual and augmented reality
US9971153B2 (en) * 2014-03-29 2018-05-15 Frimory Technologies Ltd. Method and apparatus for displaying video data
CN106489177B (zh) * 2014-07-18 2020-06-16 伊奎蒂公司 具有自发光微显示引擎的近眼显示器
WO2016054092A1 (en) * 2014-09-29 2016-04-07 Magic Leap, Inc. Architectures and methods for outputting different wavelength light out of waveguides
CN105988219B (zh) * 2015-03-17 2020-11-10 精工爱普生株式会社 头部佩戴型显示装置以及头部佩戴型显示装置的控制方法
US10146054B2 (en) 2015-07-06 2018-12-04 Google Llc Adding prescriptive correction to eyepieces for see-through head wearable displays
US10073278B2 (en) * 2015-08-27 2018-09-11 Microsoft Technology Licensing, Llc Diffractive optical element using polarization rotation grating for in-coupling
US9671615B1 (en) * 2015-12-01 2017-06-06 Microsoft Technology Licensing, Llc Extended field of view in near-eye display using wide-spectrum imager
CN106483660B (zh) 2016-11-25 2019-10-25 北京理工大学 一种大视场全息波导近眼显示系统
US10394030B2 (en) 2017-03-21 2019-08-27 Magicleap, Inc. System for waveguide projector with wide field of view

Also Published As

Publication number Publication date
NZ756948A (en) 2024-04-26
KR102594052B1 (ko) 2023-10-24
JP7269884B2 (ja) 2023-05-09
CN110431471B (zh) 2023-06-23
IL269099B2 (en) 2024-05-01
WO2018175546A1 (en) 2018-09-27
CN110431471A (zh) 2019-11-08
EP3602174A4 (en) 2020-04-08
JP7785856B2 (ja) 2025-12-15
JP2024144426A (ja) 2024-10-11
JP7517767B2 (ja) 2024-07-17
CA3056247A1 (en) 2018-09-27
US20200004021A1 (en) 2020-01-02
US10394030B2 (en) 2019-08-27
US20210096375A1 (en) 2021-04-01
KR20190126410A (ko) 2019-11-11
US20180275411A1 (en) 2018-09-27
US11402636B2 (en) 2022-08-02
AU2018239357B2 (en) 2023-02-16
US10823968B2 (en) 2020-11-03
IL269099A (en) 2019-11-28
IL269099B1 (en) 2024-01-01
EP3602174A1 (en) 2020-02-05
AU2018239357A1 (en) 2019-09-26
JP2020514830A (ja) 2020-05-21
JP2023024658A (ja) 2023-02-16

Similar Documents

Publication Publication Date Title
US11402636B2 (en) Method and system for waveguide projector with wide field of view
KR102782057B1 (ko) 낮은 광 누설을 가진 편광 빔 분할기
CN107250887A (zh) 显示系统
TWI737156B (zh) 用於擴增實境或虛擬實境之顯示器
US11067810B2 (en) Head-mounted display apparatus
CN113631973A (zh) 串列耦入光学元件
JP7656847B2 (ja) 眼鏡型端末
TW202409637A (zh) 投影光學系統以及眼鏡型終端
JP6020624B2 (ja) 虚像表示装置

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20230320

EEER Examination request

Effective date: 20230320

EEER Examination request

Effective date: 20230320

EEER Examination request

Effective date: 20230320

EEER Examination request

Effective date: 20230320