JP7156791B2 - 拡散媒体を介した画像および波フィールド投影 - Google Patents

拡散媒体を介した画像および波フィールド投影 Download PDF

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Publication number
JP7156791B2
JP7156791B2 JP2017526476A JP2017526476A JP7156791B2 JP 7156791 B2 JP7156791 B2 JP 7156791B2 JP 2017526476 A JP2017526476 A JP 2017526476A JP 2017526476 A JP2017526476 A JP 2017526476A JP 7156791 B2 JP7156791 B2 JP 7156791B2
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light
wave
light field
field
diffuser
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JP2017526017A5 (enExample
JP2017526017A (ja
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ピー．マックグロウ スティーヴン
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Vuzix Corp
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Vuzix Corp
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3185—Geometric adjustment, e.g. keystone or convergence
    • 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
    • G02B27/0103—Head-up displays characterised by optical features comprising holographic elements
    • 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
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
    • G03H1/28—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique superimposed holograms only
    • 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
    • G02B2027/013—Head-up displays characterised by optical features comprising a combiner of particular shape, e.g. curvature
    • 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
    • G02B2027/0174—Head mounted characterised by optical features holographic
    • 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
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/0402—Recording geometries or arrangements
    • G03H2001/0434—In situ recording when the hologram is recorded within the device used for reconstruction
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/0402—Recording geometries or arrangements
    • G03H2001/0439—Recording geometries or arrangements for recording Holographic Optical Element [HOE]

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Holo Graphy (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
JP2017526476A 2014-07-31 2015-07-30 拡散媒体を介した画像および波フィールド投影 Active JP7156791B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462031702P 2014-07-31 2014-07-31
US62/031,702 2014-07-31
PCT/US2015/043024 WO2016019204A1 (en) 2014-07-31 2015-07-30 Image and wave field projection through diffusive media

Related Child Applications (1)

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JP2019209850A Division JP2020038388A (ja) 2014-07-31 2019-11-20 拡散媒体を介した画像および波フィールド投影

Publications (3)

Publication Number Publication Date
JP2017526017A JP2017526017A (ja) 2017-09-07
JP2017526017A5 JP2017526017A5 (enExample) 2018-08-30
JP7156791B2 true JP7156791B2 (ja) 2022-10-19

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JP2017526476A Active JP7156791B2 (ja) 2014-07-31 2015-07-30 拡散媒体を介した画像および波フィールド投影
JP2019209850A Pending JP2020038388A (ja) 2014-07-31 2019-11-20 拡散媒体を介した画像および波フィールド投影
JP2021197008A Pending JP2022037042A (ja) 2014-07-31 2021-12-03 拡散媒体を介した画像および波フィールド投影

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JP2019209850A Pending JP2020038388A (ja) 2014-07-31 2019-11-20 拡散媒体を介した画像および波フィールド投影
JP2021197008A Pending JP2022037042A (ja) 2014-07-31 2021-12-03 拡散媒体を介した画像および波フィールド投影

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US (2) US10321105B2 (enExample)
EP (2) EP3175293B1 (enExample)
JP (3) JP7156791B2 (enExample)
CN (2) CN106716227B (enExample)
WO (1) WO2016019204A1 (enExample)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10175479B2 (en) * 2005-11-23 2019-01-08 Fusao Ishii High contrast projection screen
US9310621B2 (en) * 2010-09-08 2016-04-12 Dai Nippon Printing Co., Ltd. Projection device and projection-type video display device
US9832855B2 (en) 2015-10-01 2017-11-28 Asml Netherlands B.V. Optical isolation module
JP6456189B2 (ja) * 2015-02-27 2019-01-23 国立研究開発法人情報通信研究機構 立体画像表示装置
DE102015219859B4 (de) * 2015-10-13 2017-07-27 Carl Zeiss Vision International Gmbh Vorrichtung und Verfahren für die AR-Darstellung
DE102015117401A1 (de) * 2015-10-13 2017-04-13 Airbus Operations Gmbh Flugzeugkabinenanordnung
US10162086B2 (en) 2016-03-07 2018-12-25 Microsoft Technology Licensing, Llc Imaging through highly diffusive media with wavefront shaping
US9961333B1 (en) 2016-06-10 2018-05-01 X Development Llc System and method for light field projection
CN113504657B (zh) * 2016-07-15 2025-04-18 光场实验室公司 光场和全息波导阵列中的能量的选择性传播
WO2018014045A2 (en) * 2016-07-15 2018-01-18 Light Field Lab, Inc. Method of calibration for holographic energy directing systems
US9891516B1 (en) 2016-08-23 2018-02-13 X Development Llc Methods for calibrating a light field projection system
KR20180040036A (ko) * 2016-10-11 2018-04-19 삼성전자주식회사 라이트 필드 디스플레이장치
US10444704B2 (en) * 2016-10-21 2019-10-15 Sony Interactive Entertainment Inc. Dynamic display using holographic recorded pixels
US10091496B2 (en) 2016-11-28 2018-10-02 X Development Llc Systems, devices, and methods for calibrating a light field projection system
US10712567B2 (en) * 2017-06-15 2020-07-14 Microsoft Technology Licensing, Llc Holographic display system
US11215827B1 (en) * 2017-06-30 2022-01-04 Snaps Inc. Eyewear with integrated peripheral display
US10084996B1 (en) * 2017-06-30 2018-09-25 Intel Corporation Methods and apparatus for controlled shadow casting to increase the perceptual quality of projected content
CN109387939B (zh) * 2017-08-09 2021-02-12 中强光电股份有限公司 近眼式显示装置及其显示影像的校正方法
KR102718309B1 (ko) * 2017-08-31 2024-10-15 메탈렌츠 인코포레이티드 투과성 메타표면 렌즈 통합
CN111133368B (zh) 2017-09-27 2024-12-13 奇跃公司 具有分离的相位和幅度调制器的近眼3d显示器
JP6935094B2 (ja) * 2017-10-04 2021-09-15 ピクシーダストテクノロジーズ株式会社 フェムト秒レーザを用いて、インタラクティブな空中ボルメトリック画像及び空間オーディオを生成する方法及びシステム
JP6945933B2 (ja) * 2017-12-27 2021-10-06 アルパイン株式会社 表示システム
US10527557B2 (en) * 2017-12-29 2020-01-07 Radiant Vision Systems, LLC Adaptive diffuse illumination systems and methods
WO2019140347A1 (en) 2018-01-14 2019-07-18 Light Field Lab, Inc. Energy field three-dimensional printing system
TWI807981B (zh) 2018-01-14 2023-07-01 美商光場實驗室公司 全像及繞射光學編碼系統
US11650354B2 (en) 2018-01-14 2023-05-16 Light Field Lab, Inc. Systems and methods for rendering data from a 3D environment
CN111971620B (zh) * 2018-02-20 2023-02-17 超级隐形生物科技公司 显示系统
US10373391B1 (en) 2018-04-23 2019-08-06 AbdurRahman Bin Shahzad Bhatti Augmented reality system for fitness
KR102869686B1 (ko) 2018-07-02 2025-10-14 메탈렌츠 인코포레이티드 레이저 스펙클 감소를 위한 메타표면들
US11106033B2 (en) * 2018-07-05 2021-08-31 Magic Leap, Inc. Waveguide-based illumination for head mounted display system
EP3826741A4 (en) 2018-07-25 2022-08-10 Light Field Lab, Inc. AMUSEMENT PARK ATTRACTION BASED ON LIGHT FIELD DISPLAY SYSTEM
KR102654431B1 (ko) * 2018-08-09 2024-04-03 미쯔비시 케미컬 주식회사 홀로그램 기록 매체용 조성물 및 홀로그램 기록 매체
WO2020036948A1 (en) * 2018-08-14 2020-02-20 Starport Inc. Holographic projection system
US12339470B2 (en) 2018-08-14 2025-06-24 Starport Inc. Holographic projection system
US10607353B2 (en) * 2018-08-30 2020-03-31 Facebook Technologies, Llc Structured light depth sensing
US11474370B2 (en) * 2018-09-28 2022-10-18 Light Field Lab, Inc. Holographic object relay for light field display
CN109164583A (zh) * 2018-11-07 2019-01-08 深圳珑璟光电技术有限公司 一种水下ar装置
US12131715B2 (en) 2019-01-18 2024-10-29 Dolby Laboratories Licensing Corporation Attenuating wavefront determination for noise reduction
US10942320B2 (en) * 2019-02-11 2021-03-09 Facebook Technologies, Llc Dispersion compensation for light coupling through slanted facet of optical waveguide
US10904479B2 (en) 2019-03-12 2021-01-26 Light Field Lab, Inc. Video communication including holographic content
US11212514B2 (en) 2019-03-25 2021-12-28 Light Field Lab, Inc. Light field display system for cinemas
US11428933B2 (en) 2019-05-13 2022-08-30 Light Field Lab, Inc. Light field display system for performance events
EP4004608A4 (en) 2019-07-26 2023-08-30 Metalenz, Inc. APERTURE METASURFACE AND HYBRID REFRACTIVE METASURFACE IMAGING SYSTEMS
WO2021019326A1 (en) 2019-07-31 2021-02-04 Sabic Global Technologies B.V. Naphtha catalytic cracking process
EP3990571A1 (en) 2019-07-31 2022-05-04 SABIC Global Technologies, B.V. Naphtha catalytic cracking process
WO2021029859A1 (en) 2019-08-09 2021-02-18 Light Field Lab, Inc. Light field display system based digital signage system
JP7432262B2 (ja) * 2019-08-14 2024-02-16 アヴァロン ホログラフィックス インク． ライトフィールドプロジェクタ装置
US20210055551A1 (en) * 2019-08-23 2021-02-25 Facebook Technologies, Llc Dispersion compensation in volume bragg grating-based waveguide display
CA3148816A1 (en) 2019-08-26 2021-03-04 Light Field Lab, Inc. Light field display system for sporting events
JP7354777B2 (ja) * 2019-11-05 2023-10-03 Dic株式会社 高周波装置用液晶化合物
CN111103697B (zh) * 2020-01-04 2021-10-26 四川大学 利用空间光调制器实现基于相位多样性的散射介质成像
CN111479097B (zh) * 2020-03-25 2022-02-22 清华大学 基于深度学习的散射透镜成像系统
KR102870483B1 (ko) 2020-08-10 2025-10-16 에씰로 앙터나시오날 적어도 하나의 홀로그래픽 확산 요소를 포함하는 광학 요소
CN114119345B (zh) * 2020-08-25 2025-04-01 成都理想境界科技有限公司 一种投影映射方法及光场显示设备
WO2022065658A1 (en) 2020-09-22 2022-03-31 Samsung Electronics Co., Ltd. Holographic waveguide, method of producing the same, and display device including the holographic waveguide
US11388388B2 (en) * 2020-12-01 2022-07-12 Looking Glass Factory, Inc. System and method for processing three dimensional images
JP7464023B2 (ja) * 2021-03-11 2024-04-09 カシオ計算機株式会社 空間投影装置、空間投影システム及び空間投影方法
CN113934042B (zh) * 2021-10-13 2024-11-12 武汉工程大学 聚合物分散液晶薄膜、光场显示系统及方法
CN113917701B (zh) * 2021-12-14 2022-02-18 成都工业学院 一种投影光场立体显示装置
CN114355623B (zh) * 2022-03-14 2022-05-17 成都工业学院 一种用于投影光场立体显示的一维逆反射片
WO2024205646A2 (en) 2022-03-31 2024-10-03 Metalenz, Inc. Polarization sorting metasurface microlens array device
CN115166994A (zh) * 2022-06-14 2022-10-11 北京邮电大学 三维显示系统及方法
CN119484789A (zh) * 2024-11-01 2025-02-18 深圳市一恒科电子科技有限公司 一种基于光谱传感器的投影仪自动对焦方法及相关设备

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005017894A (ja) 2003-06-27 2005-01-20 Toppan Printing Co Ltd 立体像表示装置
JP2005122814A (ja) 2003-10-16 2005-05-12 Sony Corp ホログラム記録再生装置、ホログラム記録再生方法、位相アドレスコード作成方法及び位相アドレスコード作成プログラム
JP2005127651A (ja) 2003-10-27 2005-05-19 Mitsubishi Heavy Ind Ltd 表示システム
US20080117341A1 (en) 2006-11-11 2008-05-22 Vuzix Corporation Traveling lens for video display
JP2008191527A (ja) 2007-02-07 2008-08-21 Konica Minolta Holdings Inc ホログラム光学素子およびその製造方法と、映像表示装置
US20090009834A1 (en) 2006-10-06 2009-01-08 California Institute Of Technology Optical phase processing in a scattering medium
JP2012521582A (ja) 2009-03-23 2012-09-13 クォルコム・メムズ・テクノロジーズ・インコーポレーテッド ディザリングされたホログラフィックフロントライト
JP2013505110A (ja) 2009-09-24 2013-02-14 キヤノン株式会社 媒質に照射を行う装置及び方法
WO2013136696A1 (ja) 2012-03-13 2013-09-19 ソニー株式会社 ヘッドマウントディスプレイ
JP2014503836A (ja) 2010-11-08 2014-02-13 シーリアル テクノロジーズ ソシエテ アノニム 表示装置
US20150241843A1 (en) 2014-02-21 2015-08-27 Korea Advanced Institute Of Science And Technology Apparatus and Method for Forming 3-Dimensional Holographic Image Using Scattering Layer

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1347314B1 (en) * 1993-02-26 2006-04-26 Yeda Research & Development Company, Ltd. Holographic optical devices
DE69815107T2 (de) * 1997-07-15 2004-01-29 Thomson Multimedia Inc Holographische bildschirmprojektionsfernsehgeräte mit optischer korrektur
US6175431B1 (en) * 1999-07-09 2001-01-16 Digilens, Inc. Projection systems based on reconfigurable holographic optics
US7660024B2 (en) * 2000-08-07 2010-02-09 Physical Optics Corporation 3-D HLCD system and method of making
GB0108838D0 (en) * 2001-04-07 2001-05-30 Cambridge 3D Display Ltd Far field display
US7352469B2 (en) 2001-11-06 2008-04-01 Mcgrew Stephen P Quantum resonance analytical instrument
TWI243960B (en) * 2004-06-25 2005-11-21 Ind Tech Res Inst The autostereoscopic projection screen
US20100110368A1 (en) * 2008-11-02 2010-05-06 David Chaum System and apparatus for eyeglass appliance platform
US20110032587A1 (en) 2009-03-20 2011-02-10 Absolute Imaging LLC System and Method for Autostereoscopic Imaging
CN101539515B (zh) 2009-04-29 2010-12-29 华南师范大学 一种光声内窥成像方法及其装置
US8472120B2 (en) * 2010-02-28 2013-06-25 Osterhout Group, Inc. See-through near-eye display glasses with a small scale image source
JP2015504616A (ja) * 2011-09-26 2015-02-12 マイクロソフト コーポレーション 透過近眼式ディスプレイのセンサ入力に基づく映像表示修正
US8773599B2 (en) * 2011-10-24 2014-07-08 Google Inc. Near-to-eye display with diffraction grating that bends and focuses light
US8848006B2 (en) 2012-01-25 2014-09-30 Massachusetts Institute Of Technology Tensor displays
TW201426014A (zh) 2012-12-28 2014-07-01 Ind Tech Res Inst 立體顯示系統
US9335549B2 (en) * 2014-03-19 2016-05-10 Google Inc. Imaging lightguide with holographic boundaries

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005017894A (ja) 2003-06-27 2005-01-20 Toppan Printing Co Ltd 立体像表示装置
JP2005122814A (ja) 2003-10-16 2005-05-12 Sony Corp ホログラム記録再生装置、ホログラム記録再生方法、位相アドレスコード作成方法及び位相アドレスコード作成プログラム
JP2005127651A (ja) 2003-10-27 2005-05-19 Mitsubishi Heavy Ind Ltd 表示システム
US20090009834A1 (en) 2006-10-06 2009-01-08 California Institute Of Technology Optical phase processing in a scattering medium
US20080117341A1 (en) 2006-11-11 2008-05-22 Vuzix Corporation Traveling lens for video display
JP2008191527A (ja) 2007-02-07 2008-08-21 Konica Minolta Holdings Inc ホログラム光学素子およびその製造方法と、映像表示装置
JP2012521582A (ja) 2009-03-23 2012-09-13 クォルコム・メムズ・テクノロジーズ・インコーポレーテッド ディザリングされたホログラフィックフロントライト
JP2013505110A (ja) 2009-09-24 2013-02-14 キヤノン株式会社 媒質に照射を行う装置及び方法
JP2014503836A (ja) 2010-11-08 2014-02-13 シーリアル テクノロジーズ ソシエテ アノニム 表示装置
WO2013136696A1 (ja) 2012-03-13 2013-09-19 ソニー株式会社 ヘッドマウントディスプレイ
US20150241843A1 (en) 2014-02-21 2015-08-27 Korea Advanced Institute Of Science And Technology Apparatus and Method for Forming 3-Dimensional Holographic Image Using Scattering Layer

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Publication number Publication date
US20190260977A1 (en) 2019-08-22
JP2020038388A (ja) 2020-03-12
CN106716227A (zh) 2017-05-24
JP2017526017A (ja) 2017-09-07
US10321105B2 (en) 2019-06-11
CN114236823B (zh) 2025-03-11
CN106716227B (zh) 2021-12-10
EP3663849A1 (en) 2020-06-10
US11418764B2 (en) 2022-08-16
EP3175293B1 (en) 2020-11-04
US20160037146A1 (en) 2016-02-04
CN114236823A (zh) 2022-03-25
EP3175293A4 (en) 2018-04-11
WO2016019204A1 (en) 2016-02-04
EP3175293A1 (en) 2017-06-07
JP2022037042A (ja) 2022-03-08

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