CN109642716B - 包括厚介质的虚拟现实、增强现实和混合现实系统及相关方法 - Google Patents

包括厚介质的虚拟现实、增强现实和混合现实系统及相关方法 Download PDF

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Publication number
CN109642716B
CN109642716B CN201780054263.2A CN201780054263A CN109642716B CN 109642716 B CN109642716 B CN 109642716B CN 201780054263 A CN201780054263 A CN 201780054263A CN 109642716 B CN109642716 B CN 109642716B
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light
optical element
guide optical
light guide
exit
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CN109642716A (zh
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P·圣西莱尔
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Magic Leap Inc
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Magic Leap Inc
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    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01Head-up displays
    • G02B27/017Head mounted
    • G02B27/0172Head mounted characterised by optical features
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0081Optical 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
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01Head-up displays
    • G02B27/0179Display position adjusting means not related to the information to be displayed
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4272Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having plural diffractive elements positioned sequentially along the optical path
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/18Diffraction gratings
    • G02B5/1814Diffraction gratings structurally combined with one or more further optical elements, e.g. lenses, mirrors, prisms or other diffraction gratings
    • G02B5/1819Plural gratings positioned on the same surface, e.g. array of gratings
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/32Holograms used as optical elements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light 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
    • G02B6/0013Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015Means 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
    • G02B6/0016Grooves, prisms, gratings, scattering particles or rough surfaces
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light 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
    • G02B6/0033Means for improving the coupling-out of light from the light guide
    • G02B6/0035Means 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
    • G02B6/0038Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/36Mechanical coupling means
    • G02B6/38Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807Dismountable connectors, i.e. comprising plugs
    • G02B6/3887Anchoring optical cables to connector housings, e.g. strain relief features
    • G02B6/3889Anchoring optical cables to connector housings, e.g. strain relief features using encapsulation for protection, e.g. adhesive, molding or casting resin
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/02Details of features involved during the holographic process; Replication of holograms without interference recording
    • G03H1/024Hologram nature or properties
    • G03H1/0248Volume holograms
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/26Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
    • G03H1/28Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique superimposed holograms only
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01Head-up displays
    • G02B27/0101Head-up displays characterised by optical features
    • G02B2027/0123Head-up displays characterised by optical features comprising devices increasing the field of view
    • G02B2027/0125Field-of-view increase by wavefront division
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01Head-up displays
    • G02B27/017Head mounted
    • G02B27/0172Head mounted characterised by optical features
    • G02B2027/0174Head mounted characterised by optical features holographic
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01Head-up displays
    • G02B27/017Head mounted
    • G02B2027/0178Eyeglass type
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01Head-up displays
    • G02B27/0179Display position adjusting means not related to the information to be displayed
    • G02B2027/0185Displaying image at variable distance
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2202Reconstruction geometries or arrangements
    • G03H2001/2223Particular relationship between light source, hologram and observer
    • G03H2001/2226Edge lit holograms
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2210/00Object characteristics
    • G03H2210/303D object
    • G03H2210/333D/2D, i.e. the object is formed of stratified 2D planes, e.g. tomographic data

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Planar Illumination Modules (AREA)
  • User Interface Of Digital Computer (AREA)
CN201780054263.2A 2016-09-07 2017-09-07 包括厚介质的虚拟现实、增强现实和混合现实系统及相关方法 Active CN109642716B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110742269.7A CN113467093B (zh) 2016-09-07 2017-09-07 包括厚介质的虚拟现实、增强现实和混合现实系统及相关方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662384552P 2016-09-07 2016-09-07
US62/384,552 2016-09-07
PCT/US2017/050541 WO2018049066A1 (en) 2016-09-07 2017-09-07 Virtual reality, augmented reality, and mixed reality systems including thick media and related methods

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CN202110742269.7A Active CN113467093B (zh) 2016-09-07 2017-09-07 包括厚介质的虚拟现实、增强现实和混合现实系统及相关方法

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US (3) US10539799B2 (enExample)
EP (2) EP4286958A3 (enExample)
JP (3) JP6938623B2 (enExample)
KR (2) KR102519016B1 (enExample)
CN (2) CN109642716B (enExample)
CA (1) CA3035452A1 (enExample)
WO (1) WO2018049066A1 (enExample)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US9632226B2 (en) 2015-02-12 2017-04-25 Digilens Inc. Waveguide grating device
EP3359999A1 (en) 2015-10-05 2018-08-15 Popovich, Milan Momcilo Waveguide display
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
US11513350B2 (en) 2016-12-02 2022-11-29 Digilens Inc. Waveguide device with uniform output illumination
US10371896B2 (en) * 2016-12-22 2019-08-06 Magic Leap, Inc. Color separation in planar waveguides using dichroic filters
WO2018129398A1 (en) 2017-01-05 2018-07-12 Digilens, Inc. Wearable heads up displays
EP3593183B1 (en) 2017-03-07 2022-02-16 Apple Inc. Head-mounted display system
US10338400B2 (en) 2017-07-03 2019-07-02 Holovisions LLC Augmented reality eyewear with VAPE or wear technology
US10859834B2 (en) 2017-07-03 2020-12-08 Holovisions Space-efficient optical structures for wide field-of-view augmented reality (AR) eyewear
CN111247465B (zh) 2017-10-04 2022-05-13 阿科尼亚全息有限责任公司 梳状移位式斜交镜
WO2019136473A1 (en) 2018-01-08 2019-07-11 Digilens, Inc. Methods for fabricating optical waveguides
KR102768598B1 (ko) 2018-01-08 2025-02-13 디지렌즈 인코포레이티드. 도파관 셀 내의 홀로그래픽 격자의 높은 처리능력의 레코딩을 위한 시스템 및 방법
EP3818409B1 (en) * 2018-07-05 2024-11-06 Magic Leap, Inc. Waveguide-based illumination for head mounted display system
CN113424095B (zh) * 2018-12-11 2025-06-20 迪吉伦斯公司 用于提供单光栅层彩色全息波导显示器的方法和装置
WO2020149956A1 (en) 2019-01-14 2020-07-23 Digilens Inc. Holographic waveguide display with light control layer
US11656458B2 (en) 2019-01-23 2023-05-23 Fusao Ishii Optics of a display using an optical light guide
JP7424635B2 (ja) * 2019-01-24 2024-01-30 ルムス エルティーディー. 二次元の拡大を伴う導光光学素子を含む光学システム
WO2020163524A1 (en) 2019-02-05 2020-08-13 Digilens Inc. Methods for compensating for optical surface nonuniformity
EP3924759B1 (en) 2019-02-15 2025-07-30 Digilens Inc. Methods and apparatuses for providing a holographic waveguide display using integrated gratings
US20220283377A1 (en) 2019-02-15 2022-09-08 Digilens Inc. Wide Angle Waveguide Display
DE102019108679A1 (de) 2019-04-03 2020-10-08 Carl Zeiss Ag Vorrichtungen zur Energieversorgung eines aktiven Augenimplantats
DE102019108678A1 (de) 2019-04-03 2020-10-08 Carl Zeiss Ag Vorrichtung zur Energieversorgung eines aktiven Augenimplantats
DE102019108677A1 (de) * 2019-04-03 2020-10-08 Carl Zeiss Jena Gmbh Vorrichtungen zum Erzeugen von Leuchtverteilungen mit Lichtwellenleitern
US20220091420A1 (en) * 2019-04-23 2022-03-24 Directional Systems Tracking Limited Augmented reality system
CN114207492A (zh) 2019-06-07 2022-03-18 迪吉伦斯公司 带透射光栅和反射光栅的波导及其生产方法
KR102775783B1 (ko) 2019-08-29 2025-02-28 디지렌즈 인코포레이티드. 진공 격자 및 이의 제조 방법
US11054566B2 (en) * 2019-10-25 2021-07-06 Facebook Technologies, Llc Display waveguide with a high-index layer
US20210302731A1 (en) * 2020-03-31 2021-09-30 Luminit Llc Laser-based waveguided illumination for front-lit liquid crystal on silicon display
JP7604854B2 (ja) * 2020-11-30 2024-12-24 セイコーエプソン株式会社 虚像表示装置及び虚像表示装置の調整方法
WO2022150841A1 (en) 2021-01-07 2022-07-14 Digilens Inc. Grating structures for color waveguides
DE102021110734A1 (de) 2021-04-27 2022-10-27 Carl Zeiss Jena Gmbh Optisches System für schwebende Hologramme
DE102021111673A1 (de) 2021-05-05 2022-11-10 Carl Zeiss Jena Gmbh Beleuchtungsmodul zur Beleuchtung einer Fläche sowie Bildgebereinheit mit einem solchen Beleuchtungsmodul
FI130493B (en) * 2021-10-08 2023-10-06 Dispelix Oy Improved optical waveguide arrangement

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5228103A (en) * 1992-08-17 1993-07-13 University Of Maryland Monolithically integrated wavelength division multiplexing laser array
US6347874B1 (en) * 2000-02-16 2002-02-19 3M Innovative Properties Company Wedge light extractor with risers
IL148804A (en) * 2002-03-21 2007-02-11 Yaacov Amitai Optical device
KR20030088218A (ko) * 2002-05-13 2003-11-19 삼성전자주식회사 착용형 컬러 디스플레이 시스템
WO2004109349A2 (en) * 2003-06-10 2004-12-16 Elop Electro-Optics Industries Ltd. Method and system for displaying an informative image against a background image
JP4655771B2 (ja) * 2005-06-17 2011-03-23 ソニー株式会社 光学装置及び虚像表示装置
JP4810949B2 (ja) * 2005-09-29 2011-11-09 ソニー株式会社 光学装置及び画像表示装置
JP5226528B2 (ja) * 2005-11-21 2013-07-03 マイクロビジョン,インク. 像誘導基板を有するディスプレイ
FR2948775B1 (fr) * 2009-07-31 2011-12-02 Horiba Jobin Yvon Sas Systeme optique planaire d'imagerie polychromatique a large champ de vision
EP2529268A1 (en) * 2010-01-25 2012-12-05 BAE Systems Plc Projection display
US20110213664A1 (en) * 2010-02-28 2011-09-01 Osterhout Group, Inc. Local advertising content on an interactive head-mounted eyepiece
JP5499985B2 (ja) * 2010-08-09 2014-05-21 ソニー株式会社 表示装置組立体
JP5434848B2 (ja) * 2010-08-18 2014-03-05 ソニー株式会社 表示装置
US8649099B2 (en) * 2010-09-13 2014-02-11 Vuzix Corporation Prismatic multiple waveguide for near-eye display
US10156722B2 (en) 2010-12-24 2018-12-18 Magic Leap, Inc. Methods and systems for displaying stereoscopy with a freeform optical system with addressable focus for virtual and augmented reality
KR101866873B1 (ko) 2011-08-09 2018-06-14 삼성전자주식회사 곡률 조절 소자 및 방법
US9400395B2 (en) 2011-08-29 2016-07-26 Vuzix Corporation Controllable waveguide for near-eye display applications
PL2859402T3 (pl) * 2012-06-01 2018-08-31 Leia Inc. Podświetlenie kierunkowe z warstwą modulacji
US9671566B2 (en) 2012-06-11 2017-06-06 Magic Leap, Inc. Planar waveguide apparatus with diffraction element(s) and system employing same
NZ702897A (en) * 2012-06-11 2017-03-31 Magic Leap Inc Multiple depth plane three-dimensional display using a wave guide reflector array projector
US9262869B2 (en) * 2012-07-12 2016-02-16 UL See Inc. Method of 3D model morphing driven by facial tracking and electronic device using the method the same
CN103629625B (zh) * 2012-08-24 2016-01-20 财团法人车辆研究测试中心 模块化微结构导光装置
US20140160543A1 (en) * 2012-12-10 2014-06-12 Samsung Electronics Co., Ltd. Holographic imaging optical device
FR2999301B1 (fr) * 2012-12-12 2015-01-09 Thales Sa Guide optique d'images collimatees a dedoubleur de faisceaux optiques et dispositif optique associe
JP6197295B2 (ja) * 2013-01-22 2017-09-20 セイコーエプソン株式会社 光学デバイス及び画像表示装置
US10533850B2 (en) * 2013-07-12 2020-01-14 Magic Leap, Inc. Method and system for inserting recognized object data into a virtual world
US9164290B2 (en) * 2013-11-06 2015-10-20 Microsoft Corporation Grating configurations for a tiled waveguide display
KR102268462B1 (ko) 2013-11-27 2021-06-22 매직 립, 인코포레이티드 가상 및 증강 현실 시스템들 및 방법들
US9857591B2 (en) 2014-05-30 2018-01-02 Magic Leap, Inc. Methods and system for creating focal planes in virtual and augmented reality
JP6322975B2 (ja) * 2013-11-29 2018-05-16 セイコーエプソン株式会社 光学デバイスおよび電子機器
US9465215B2 (en) * 2014-03-28 2016-10-11 Google Inc. Lightguide with multiple in-coupling holograms for head wearable display
CA2950432C (en) 2014-05-30 2022-01-04 Magic Leap, Inc. Methods and systems for generating virtual content display with a virtual or augmented reality apparatus
CA3168318A1 (en) * 2014-09-29 2016-04-07 Magic Leap, Inc. Architectures and methods for outputting different wavelength light out of waveguides
CN104656258B (zh) * 2015-02-05 2017-06-16 上海理湃光晶技术有限公司 屈光度可调的曲面波导近眼光学显示器件
US10133075B2 (en) * 2015-05-04 2018-11-20 Thalmic Labs Inc. Systems, devices, and methods for angle- and wavelength-multiplexed holographic optical elements
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

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CA3035452A1 (en) 2018-03-15
JP7175416B2 (ja) 2022-11-18
KR20190052042A (ko) 2019-05-15
CN113467093B (zh) 2023-09-22
CN109642716A (zh) 2019-04-16
EP3510321B1 (en) 2023-10-25
EP3510321A4 (en) 2019-09-11
CN113467093A (zh) 2021-10-01
US20200142198A1 (en) 2020-05-07
JP2019530146A (ja) 2019-10-17
KR20210135360A (ko) 2021-11-12
EP3510321A1 (en) 2019-07-17
US11281006B2 (en) 2022-03-22
KR102519016B1 (ko) 2023-04-05
EP4286958A3 (en) 2024-02-28
JP6938623B2 (ja) 2021-09-22
US20220163807A1 (en) 2022-05-26
JP2022118077A (ja) 2022-08-12
US11789273B2 (en) 2023-10-17
JP7088997B2 (ja) 2022-06-21
WO2018049066A1 (en) 2018-03-15
JP2020201511A (ja) 2020-12-17
KR102324728B1 (ko) 2021-11-10
US20180067318A1 (en) 2018-03-08
US10539799B2 (en) 2020-01-21
EP4286958A2 (en) 2023-12-06

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