JP7418400B2 - 再バウンス誘発光損失の軽減を伴う回折光学要素および関連システムおよび方法 - Google Patents

再バウンス誘発光損失の軽減を伴う回折光学要素および関連システムおよび方法 Download PDF

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JP7418400B2
JP7418400B2 JP2021503153A JP2021503153A JP7418400B2 JP 7418400 B2 JP7418400 B2 JP 7418400B2 JP 2021503153 A JP2021503153 A JP 2021503153A JP 2021503153 A JP2021503153 A JP 2021503153A JP 7418400 B2 JP7418400 B2 JP 7418400B2
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waveguide
light
optical element
reflective layer
region
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JP2021530747A (ja
Inventor
ジェフリー ディーン シュムレン，
ニール ポール リックス，
サマース バーガバ，
ケビン メッサー，
ビクター カイ リウ，
マシュー グラント ディクソン，
シャオペイ デン，
マーロン エドワード メネゼス，
シューチャン ヤン，
ビクラムジト シン，
カン ルオ，
フランク ワイ． シュー，
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Magic Leap Inc
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Magic Leap Inc
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Priority to JP2024148674A priority patent/JP7701534B2/ja
Priority to JP2025098548A priority patent/JP2025123346A/ja
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    • 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
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4205—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant
    • 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/10—Coating
    • C03C25/104—Coating to obtain optical fibres
    • C03C25/106—Single coatings
    • C03C25/1061—Inorganic coatings
    • C03C25/1063—Metals
    • 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
    • G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
    • G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
    • G02B27/1046—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with transmissive spatial light modulators
    • 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
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4233—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1847—Manufacturing methods
    • G02B5/1857—Manufacturing methods using exposure or etching means, e.g. holography, photolithography, exposure to electron or ion beams
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1861—Reflection gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
    • 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
    • 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
    • G02B6/0026—Wavelength selective element, sheet or layer, e.g. filter or grating
    • 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
    • G02B6/0001—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
    • G02B6/0076—Stacked arrangements of multiple light guides of the same or different cross-sectional area
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T19/00—Manipulating 3D models or images for computer graphics
    • G06T19/006—Mixed reality
    • 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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Computer Graphics (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Surface Treatment Of Glass (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Mechanical Optical Scanning Systems (AREA)
JP2021503153A 2018-07-24 2019-07-23 再バウンス誘発光損失の軽減を伴う回折光学要素および関連システムおよび方法 Active JP7418400B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2023120831A JP7564918B2 (ja) 2018-07-24 2023-07-25 再バウンス誘発光損失の軽減を伴う回折光学要素および関連システムおよび方法
JP2024148674A JP7701534B2 (ja) 2018-07-24 2024-08-30 再バウンス誘発光損失の軽減を伴う回折光学要素および関連システムおよび方法
JP2025098548A JP2025123346A (ja) 2018-07-24 2025-06-12 再バウンス誘発光損失の軽減を伴う回折光学要素および関連システムおよび方法

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862702707P 2018-07-24 2018-07-24
US62/702,707 2018-07-24
US201862747032P 2018-10-17 2018-10-17
US62/747,032 2018-10-17
PCT/US2019/043103 WO2020023546A1 (en) 2018-07-24 2019-07-23 Diffractive optical elements with mitigation of rebounce-induced light loss and related systems and methods

Related Child Applications (1)

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JP2021530747A JP2021530747A (ja) 2021-11-11
JP7418400B2 true JP7418400B2 (ja) 2024-01-19

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JP2021503153A Active JP7418400B2 (ja) 2018-07-24 2019-07-23 再バウンス誘発光損失の軽減を伴う回折光学要素および関連システムおよび方法
JP2023120831A Active JP7564918B2 (ja) 2018-07-24 2023-07-25 再バウンス誘発光損失の軽減を伴う回折光学要素および関連システムおよび方法
JP2024148674A Active JP7701534B2 (ja) 2018-07-24 2024-08-30 再バウンス誘発光損失の軽減を伴う回折光学要素および関連システムおよび方法
JP2025098548A Pending JP2025123346A (ja) 2018-07-24 2025-06-12 再バウンス誘発光損失の軽減を伴う回折光学要素および関連システムおよび方法

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JP2024148674A Active JP7701534B2 (ja) 2018-07-24 2024-08-30 再バウンス誘発光損失の軽減を伴う回折光学要素および関連システムおよび方法
JP2025098548A Pending JP2025123346A (ja) 2018-07-24 2025-06-12 再バウンス誘発光損失の軽減を伴う回折光学要素および関連システムおよび方法

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US (4) US11067808B2 (enExample)
EP (1) EP3827294A4 (enExample)
JP (4) JP7418400B2 (enExample)
CN (1) CN112703437A (enExample)
WO (1) WO2020023546A1 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9456744B2 (en) 2012-05-11 2016-10-04 Digilens, Inc. Apparatus for eye tracking
WO2014188149A1 (en) 2013-05-20 2014-11-27 Milan Momcilo Popovich Holographic waveguide eye tracker
US9632226B2 (en) 2015-02-12 2017-04-25 Digilens Inc. Waveguide grating device
CN108474945B (zh) 2015-10-05 2021-10-01 迪吉伦斯公司 波导显示器
WO2018129398A1 (en) 2017-01-05 2018-07-12 Digilens, Inc. Wearable heads up displays
KR20250004154A (ko) 2018-01-08 2025-01-07 디지렌즈 인코포레이티드. 광 도파관의 제조 방법
WO2019135837A1 (en) 2018-01-08 2019-07-11 Digilens, Inc. Systems and methods for manufacturing waveguide cells
CN111566571B (zh) 2018-01-08 2022-05-13 迪吉伦斯公司 波导单元格中全息光栅高吞吐量记录的系统和方法
US11067808B2 (en) 2018-07-24 2021-07-20 Magic Leap, Inc. Diffractive optical elements with mitigation of rebounce-induced light loss and related systems and methods
US11430919B2 (en) 2019-04-26 2022-08-30 Lumileds Llc High brightness LEDs with non-specular nanostructured thin film reflectors
EP4055423A4 (en) * 2019-11-08 2024-01-10 Magic Leap, Inc. METASURFACES WITH LIGHT REORIENTATION STRUCTURES INCLUDING MULTIPLE MATERIALS AND MANUFACTURING METHODS
TWI740355B (zh) * 2020-01-20 2021-09-21 尚立光電股份有限公司 光導引光學元件
WO2021242898A1 (en) * 2020-05-26 2021-12-02 Digilens Inc. Eyed glow suppression in waveguide based displays
JP2022039294A (ja) * 2020-08-28 2022-03-10 セイコーエプソン株式会社 虚像表示装置及び光学ユニット
KR20230119015A (ko) 2020-12-21 2023-08-14 디지렌즈 인코포레이티드. 도파로 기반 디스플레이에서의 홍목현상 억제 기술
US11782276B2 (en) 2021-03-17 2023-10-10 Google Llc Systems and methods to reduce bounce spacing and double-bounce in waveguides
FI130664B1 (fi) * 2021-05-17 2024-01-09 Dispelix Oy Menetelmä porrastetun hilan valmistamiseksi
US12270997B2 (en) * 2021-09-01 2025-04-08 Google Llc Systems and methods to minimize double-bounce in waveguides
CN119986888A (zh) * 2023-11-13 2025-05-13 歌尔光学科技(上海)有限公司 导光器件的镀膜方法、导光器件及头戴显示设备
WO2025240945A1 (en) * 2024-05-17 2025-11-20 Magic Leap, Inc. Optical systems having waveguides with nanoporous, low refractive index layers and methods of making

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007011057A (ja) 2005-06-30 2007-01-18 Sony Corp 光学装置及び虚像表示装置
JP2016188901A (ja) 2015-03-30 2016-11-04 セイコーエプソン株式会社 表示装置
WO2017014105A1 (ja) 2015-07-23 2017-01-26 コニカミノルタ株式会社 ホログラフィック光学素子およびその製造方法
US20170329075A1 (en) 2016-05-12 2017-11-16 Magic Leap, Inc. Wavelength multiplexing in waveguides
WO2017222808A1 (en) 2016-06-21 2017-12-28 Apple Inc. Optical systems for displays

Family Cites Families (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6222525B1 (en) 1992-03-05 2001-04-24 Brad A. Armstrong Image controllers with sheet connected sensors
JPH0882703A (ja) * 1994-09-09 1996-03-26 Nikon Corp 高アスペクト比、微細パターンの素子の製造方法
US5670988A (en) 1995-09-05 1997-09-23 Interlink Electronics, Inc. Trigger operated electronic device
US7023886B2 (en) * 2001-11-08 2006-04-04 Intel Corporation Wavelength tunable optical components
US7184625B2 (en) * 2003-02-11 2007-02-27 Luxtera, Inc Optical waveguide grating coupler incorporating reflective optical elements and anti-reflection elements
US20070098959A1 (en) 2005-06-03 2007-05-03 Daniel Lieberman Substrates and articles having selective printed surface reliefs
US11428937B2 (en) 2005-10-07 2022-08-30 Percept Technologies Enhanced optical and perceptual digital eyewear
US20070081123A1 (en) 2005-10-07 2007-04-12 Lewis Scott W Digital eyewear
US8696113B2 (en) 2005-10-07 2014-04-15 Percept Technologies Inc. Enhanced optical and perceptual digital eyewear
JP2008091881A (ja) * 2006-09-07 2008-04-17 Canon Inc 回折光学素子、露光装置およびデバイス製造方法
EP2069838A2 (en) * 2006-10-06 2009-06-17 Qualcomm Mems Technologies, Inc. Illumination device with built-in light coupler
WO2008149717A1 (ja) 2007-06-08 2008-12-11 Toyo Kohan Co., Ltd. 光反射板、その製造方法及び光反射装置
EP2244114A1 (en) * 2009-04-20 2010-10-27 BAE Systems PLC Surface relief grating in an optical waveguide having a reflecting surface and dielectric layer conforming to the surface
ES2621820T3 (es) 2009-04-20 2017-07-05 Bae Systems Plc Rejilla de relieve superficial en una guía de ondas óptica con una superficie reflectante y una capa dieléctrica adaptada a la superficie
US9304319B2 (en) 2010-11-18 2016-04-05 Microsoft Technology Licensing, Llc Automatic focus improvement for augmented reality displays
KR101997852B1 (ko) 2010-12-24 2019-10-01 매직 립, 인코포레이티드 인체공학적 머리 장착식 디스플레이 장치 및 광학 시스템
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
WO2012154620A2 (en) 2011-05-06 2012-11-15 Magic Leap, Inc. Massive simultaneous remote digital presence world
WO2013049861A1 (en) 2011-09-29 2013-04-04 Magic Leap, Inc. Tactile glove for human-computer interaction
JP6110866B2 (ja) 2011-10-28 2017-04-05 マジック リープ， インコーポレイテッド 拡張現実および仮想現実のためのシステムおよび方法
EP3608717B1 (en) 2012-04-05 2023-09-27 Magic Leap, Inc. Wide-field of view (fov) imaging devices with active foveation capability
CN102707368B (zh) 2012-05-23 2014-02-19 天津大学 一种嵌有衍射元件的导光板
US9671566B2 (en) * 2012-06-11 2017-06-06 Magic Leap, Inc. Planar waveguide apparatus with diffraction element(s) and system employing same
CN104813218A (zh) 2012-09-11 2015-07-29 奇跃公司 人机工程学的头戴显示设备和光学系统
CN108681065B (zh) 2013-01-15 2021-11-23 奇跃公司 超高分辨率扫描光纤显示器
KR102516124B1 (ko) 2013-03-11 2023-03-29 매직 립, 인코포레이티드 증강 및 가상 현실을 위한 시스템 및 방법
NZ712192A (en) 2013-03-15 2018-11-30 Magic Leap Inc Display system and method
US9874749B2 (en) 2013-11-27 2018-01-23 Magic Leap, Inc. Virtual and augmented reality systems and methods
US10262462B2 (en) 2014-04-18 2019-04-16 Magic Leap, Inc. Systems and methods for augmented and virtual reality
ITTO20130541A1 (it) 2013-06-28 2014-12-29 St Microelectronics Srl Dispositivo a semiconduttore integrante un partitore resistivo e procedimento di fabbricazione di un dispositivo a semiconduttore
JP5773552B2 (ja) 2013-09-20 2015-09-02 沖電気工業株式会社 光素子の製造方法及び光素子
CA2927818C (en) 2013-10-16 2021-11-30 Magic Leap, Inc. Virtual or augmented reality headsets having adjustable interpupillary distance
CN113568175B (zh) 2013-11-27 2023-06-27 奇跃公司 虚拟和增强现实系统与方法
US9857591B2 (en) 2014-05-30 2018-01-02 Magic Leap, Inc. Methods and system for creating focal planes in virtual and augmented reality
NZ722904A (en) 2014-01-31 2020-05-29 Magic Leap Inc Multi-focal display system and method
CN111552079B (zh) 2014-01-31 2022-04-15 奇跃公司 多焦点显示系统和方法
US10203762B2 (en) 2014-03-11 2019-02-12 Magic Leap, Inc. Methods and systems for creating virtual and augmented reality
JP6287487B2 (ja) 2014-03-31 2018-03-07 セイコーエプソン株式会社 光学デバイス、画像投影装置及び電子機器
WO2015172124A1 (en) 2014-05-09 2015-11-12 Eyefluence, Inc. Systems and methods for using eye signals with secure mobile communications
CN106662754B (zh) 2014-05-30 2021-05-25 奇跃公司 用于采用虚拟或增强现实装置生成虚拟内容显示的方法和系统
US20160033784A1 (en) * 2014-07-30 2016-02-04 Tapani Levola Optical Components
EP3201686B9 (en) 2014-09-29 2022-01-12 Magic Leap, Inc. Architectures and methods for outputting different wavelength light out of waveguides
WO2016051325A1 (en) 2014-09-29 2016-04-07 Glassup S.R.L. Optical device for augmented reality applications and method for its fabrication
CN107533255A (zh) 2015-04-23 2018-01-02 镭亚股份有限公司 基于双光导光栅的背光以及使用该背光的电子显示器
US9791696B2 (en) * 2015-11-10 2017-10-17 Microsoft Technology Licensing, Llc Waveguide gratings to improve intensity distributions
US9891436B2 (en) * 2016-02-11 2018-02-13 Microsoft Technology Licensing, Llc Waveguide-based displays with anti-reflective and highly-reflective coating
KR102798670B1 (ko) * 2016-04-08 2025-04-21 매직 립, 인코포레이티드 가변 포커스 렌즈 엘리먼트들을 가진 증강 현실 시스템들 및 방법들
US10095045B2 (en) * 2016-09-12 2018-10-09 Microsoft Technology Licensing, Llc Waveguide comprising a bragg polarization grating
US11067860B2 (en) * 2016-11-18 2021-07-20 Magic Leap, Inc. Liquid crystal diffractive devices with nano-scale pattern and methods of manufacturing the same
US10436968B2 (en) * 2017-04-18 2019-10-08 Magic Leap, Inc. Waveguides having reflective layers formed by reflective flowable materials
US11067808B2 (en) 2018-07-24 2021-07-20 Magic Leap, Inc. Diffractive optical elements with mitigation of rebounce-induced light loss and related systems and methods

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007011057A (ja) 2005-06-30 2007-01-18 Sony Corp 光学装置及び虚像表示装置
JP2016188901A (ja) 2015-03-30 2016-11-04 セイコーエプソン株式会社 表示装置
WO2017014105A1 (ja) 2015-07-23 2017-01-26 コニカミノルタ株式会社 ホログラフィック光学素子およびその製造方法
US20170329075A1 (en) 2016-05-12 2017-11-16 Magic Leap, Inc. Wavelength multiplexing in waveguides
WO2017222808A1 (en) 2016-06-21 2017-12-28 Apple Inc. Optical systems for displays

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