PT2619622T - Filtro de opacidade para dispositivo de exibição transparente para montagem na cabeça - Google Patents

Filtro de opacidade para dispositivo de exibição transparente para montagem na cabeça

Info

Publication number
PT2619622T
PT2619622T PT11827170T PT11827170T PT2619622T PT 2619622 T PT2619622 T PT 2619622T PT 11827170 T PT11827170 T PT 11827170T PT 11827170 T PT11827170 T PT 11827170T PT 2619622 T PT2619622 T PT 2619622T
Authority
PT
Portugal
Prior art keywords
see
mounted display
head mounted
opacity filter
opacity
Prior art date
Application number
PT11827170T
Other languages
English (en)
Inventor
Bar-Zeev Avi
Crocco Bob
Aben-Athar Kipman Alex
Lewis John
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of PT2619622T publication Critical patent/PT2619622T/pt

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
    • G02B27/02—Viewing or reading apparatus
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/02—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light
    • G02B26/026—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light based on the rotation of particles under the influence of an external field, e.g. gyricons, twisting ball displays
    • 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
    • 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
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/001—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2003—Display of colours
    • 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
    • G02B2027/0118—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility
    • 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
    • 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
    • G02B27/0179—Display position adjusting means not related to the information to be displayed
    • G02B2027/0187—Display position adjusting means not related to the information to be displayed slaved to motion of at least a part of the body of the user, e.g. head, eye
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/02—Composition of display devices
    • G09G2300/023—Display panel composed of stacked panels

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Molecular Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Graphics (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Processing Or Creating Images (AREA)
  • User Interface Of Digital Computer (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
PT11827170T 2010-09-21 2011-08-24 Filtro de opacidade para dispositivo de exibição transparente para montagem na cabeça PT2619622T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/887,426 US8941559B2 (en) 2010-09-21 2010-09-21 Opacity filter for display device

Publications (1)

Publication Number Publication Date
PT2619622T true PT2619622T (pt) 2019-03-27

Family

ID=45817271

Family Applications (1)

Application Number Title Priority Date Filing Date
PT11827170T PT2619622T (pt) 2010-09-21 2011-08-24 Filtro de opacidade para dispositivo de exibição transparente para montagem na cabeça

Country Status (13)

Country Link
US (6) US8941559B2 (pt)
EP (4) EP3499293B1 (pt)
JP (1) JP5801401B2 (pt)
KR (1) KR101895085B1 (pt)
CN (1) CN102540463B (pt)
CA (1) CA2810859C (pt)
DK (1) DK2619622T3 (pt)
ES (3) ES2802536T3 (pt)
IL (1) IL225025A (pt)
PL (2) PL2619622T3 (pt)
PT (1) PT2619622T (pt)
TR (1) TR201903562T4 (pt)
WO (1) WO2012039877A1 (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11288869B2 (en) 2017-08-09 2022-03-29 Sony Corporation Information processing device, and information processing method

Families Citing this family (411)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11428937B2 (en) 2005-10-07 2022-08-30 Percept Technologies Enhanced optical and perceptual digital eyewear
US9658473B2 (en) 2005-10-07 2017-05-23 Percept Technologies Inc Enhanced optical and perceptual digital eyewear
US8696113B2 (en) 2005-10-07 2014-04-15 Percept Technologies Inc. Enhanced optical and perceptual digital eyewear
US20070081123A1 (en) 2005-10-07 2007-04-12 Lewis Scott W Digital eyewear
US9965681B2 (en) 2008-12-16 2018-05-08 Osterhout Group, Inc. Eye imaging in head worn computing
US9400390B2 (en) 2014-01-24 2016-07-26 Osterhout Group, Inc. Peripheral lighting for head worn computing
US9715112B2 (en) 2014-01-21 2017-07-25 Osterhout Group, Inc. Suppression of stray light in head worn computing
US9952664B2 (en) 2014-01-21 2018-04-24 Osterhout Group, Inc. Eye imaging in head worn computing
US9298007B2 (en) 2014-01-21 2016-03-29 Osterhout Group, Inc. Eye imaging in head worn computing
US9366867B2 (en) 2014-07-08 2016-06-14 Osterhout Group, Inc. Optical systems for see-through displays
US20150205111A1 (en) 2014-01-21 2015-07-23 Osterhout Group, Inc. Optical configurations for head worn computing
US9229233B2 (en) 2014-02-11 2016-01-05 Osterhout Group, Inc. Micro Doppler presentations in head worn computing
US8941559B2 (en) 2010-09-21 2015-01-27 Microsoft Corporation Opacity filter for display device
WO2012040386A1 (en) * 2010-09-21 2012-03-29 4Iiii Innovations Inc. Head-mounted peripheral vision display systems and methods
US10359545B2 (en) 2010-10-21 2019-07-23 Lockheed Martin Corporation Fresnel lens with reduced draft facet visibility
US9632315B2 (en) 2010-10-21 2017-04-25 Lockheed Martin Corporation Head-mounted display apparatus employing one or more fresnel lenses
US9292973B2 (en) * 2010-11-08 2016-03-22 Microsoft Technology Licensing, Llc Automatic variable virtual focus for augmented reality displays
US9304319B2 (en) 2010-11-18 2016-04-05 Microsoft Technology Licensing, Llc Automatic focus improvement for augmented reality displays
KR20120057799A (ko) * 2010-11-29 2012-06-07 삼성전자주식회사 휴대단말에서 사전 기능 제공 방법 및 장치
US8678282B1 (en) * 2010-11-29 2014-03-25 Lockheed Martin Corporation Aim assist head-mounted display apparatus
EP2649504A1 (en) * 2010-12-10 2013-10-16 Sony Ericsson Mobile Communications AB Touch sensitive haptic display
WO2012083042A1 (en) 2010-12-16 2012-06-21 Lockheed Martin Corporation Collimating display with pixel lenses
KR101719264B1 (ko) * 2010-12-23 2017-03-23 한국전자통신연구원 방송 기반 증강 현실 콘텐츠 제공 시스템 및 그 제공 방법
US8670183B2 (en) * 2011-03-07 2014-03-11 Microsoft Corporation Augmented view of advertisements
US8885877B2 (en) 2011-05-20 2014-11-11 Eyefluence, Inc. Systems and methods for identifying gaze tracking scene reference locations
US8911087B2 (en) 2011-05-20 2014-12-16 Eyefluence, Inc. Systems and methods for measuring reactions of head, eyes, eyelids and pupils
US20120326948A1 (en) * 2011-06-22 2012-12-27 Microsoft Corporation Environmental-light filter for see-through head-mounted display device
US9323325B2 (en) 2011-08-30 2016-04-26 Microsoft Technology Licensing, Llc Enhancing an object of interest in a see-through, mixed reality display device
KR20140069124A (ko) 2011-09-19 2014-06-09 아이사이트 모빌 테크놀로지 엘티디 증강 현실 시스템용 터치프리 인터페이스
US9606992B2 (en) * 2011-09-30 2017-03-28 Microsoft Technology Licensing, Llc Personal audio/visual apparatus providing resource management
US8990682B1 (en) 2011-10-05 2015-03-24 Google Inc. Methods and devices for rendering interactions between virtual and physical objects on a substantially transparent display
CA3207408A1 (en) 2011-10-28 2013-06-13 Magic Leap, Inc. System and method for augmented and virtual reality
US9547406B1 (en) 2011-10-31 2017-01-17 Google Inc. Velocity-based triggering
US8929589B2 (en) 2011-11-07 2015-01-06 Eyefluence, Inc. Systems and methods for high-resolution gaze tracking
US9213185B1 (en) * 2012-01-06 2015-12-15 Google Inc. Display scaling based on movement of a head-mounted display
CN104094197B (zh) * 2012-02-06 2018-05-11 索尼爱立信移动通讯股份有限公司 利用投影仪的注视追踪
US9147111B2 (en) * 2012-02-10 2015-09-29 Microsoft Technology Licensing, Llc Display with blocking image generation
US9117303B2 (en) * 2012-03-25 2015-08-25 Membit Inc. System and method for defining an augmented reality view in a specific location
JP6060512B2 (ja) * 2012-04-02 2017-01-18 セイコーエプソン株式会社 頭部装着型表示装置
NZ700887A (en) 2012-04-05 2016-11-25 Magic Leap Inc Wide-field of view (fov) imaging devices with active foveation capability
KR20130117302A (ko) * 2012-04-18 2013-10-25 삼성전자주식회사 안경형 디스플레이
US9335919B2 (en) * 2012-06-25 2016-05-10 Google Inc. Virtual shade
JP5351311B1 (ja) * 2012-06-29 2013-11-27 株式会社ソニー・コンピュータエンタテインメント 立体映像観察デバイスおよび透過率制御方法
US9494797B2 (en) 2012-07-02 2016-11-15 Nvidia Corporation Near-eye parallax barrier displays
USRE47984E1 (en) 2012-07-02 2020-05-12 Nvidia Corporation Near-eye optical deconvolution displays
JP6248931B2 (ja) * 2012-07-24 2017-12-20 ソニー株式会社 画像表示装置および画像表示方法
KR20140025930A (ko) * 2012-08-23 2014-03-05 삼성전자주식회사 헤드마운트형 디스플레이장치 및 그 제어방법
TWI528823B (zh) * 2012-08-28 2016-04-01 緯創資通股份有限公司 影像資訊顯示裝置與應用於其上之影像資訊顯示與調整方法
US9823745B1 (en) 2012-08-30 2017-11-21 Atheer, Inc. Method and apparatus for selectively presenting content
US9142185B2 (en) 2012-08-30 2015-09-22 Atheer, Inc. Method and apparatus for selectively presenting content
US9998687B2 (en) * 2012-09-12 2018-06-12 Bae Systems Information And Electronic Systems Integration Inc. Face mounted extreme environment thermal sensor system
US10073201B2 (en) 2012-10-26 2018-09-11 Qualcomm Incorporated See through near-eye display
US20140168261A1 (en) 2012-12-13 2014-06-19 Jeffrey N. Margolis Direct interaction system mixed reality environments
US9759932B1 (en) * 2013-01-08 2017-09-12 Regener-Eyes, LLC Eyewear, eyewear systems and associated methods for enhancing vision
WO2014113455A1 (en) * 2013-01-15 2014-07-24 The University Of North Carolina At Chapel Hill Methods, systems, and computer readable media for generating an augmented scene display
KR20230173231A (ko) * 2013-03-11 2023-12-26 매직 립, 인코포레이티드 증강 및 가상 현실을 위한 시스템 및 방법
WO2014141918A1 (ja) * 2013-03-11 2014-09-18 コニカミノルタ株式会社 ウェアラブルコンピューター
US20140267228A1 (en) * 2013-03-14 2014-09-18 Microsoft Corporation Mapping augmented reality experience to various environments
US9873233B2 (en) * 2013-03-15 2018-01-23 Johnson & Johnson Vision Care, Inc. Ophthalmic lens viewing sets for three-dimensional perception of stereoscopic media
KR102391405B1 (ko) * 2013-03-15 2022-04-27 퍼셉트 테크놀러지스, 아이엔씨. 개선된 광학적 및 지각적 디지털 안경류
KR102560629B1 (ko) 2013-03-15 2023-07-26 매직 립, 인코포레이티드 디스플레이 시스템 및 방법
KR20140130321A (ko) * 2013-04-30 2014-11-10 (주)세이엔 착용형 전자 장치 및 그의 제어 방법
JP6341355B2 (ja) * 2013-05-20 2018-06-13 コニカミノルタ株式会社 拡張現実空間表示装置
US9908048B2 (en) * 2013-06-08 2018-03-06 Sony Interactive Entertainment Inc. Systems and methods for transitioning between transparent mode and non-transparent mode in a head mounted display
CN103383491B (zh) * 2013-07-03 2015-08-26 成都理想境界科技有限公司 一种视透率可调的头戴显示装置
JP2015015563A (ja) * 2013-07-04 2015-01-22 セイコーエプソン株式会社 画像表示装置
CN105940443B (zh) * 2013-07-25 2019-02-26 英派尔科技开发有限公司 具有多个成像属性的复合显示
US9880325B2 (en) 2013-08-14 2018-01-30 Nvidia Corporation Hybrid optics for near-eye displays
RU2678481C2 (ru) * 2013-11-05 2019-01-29 Сони Корпорейшн Устройство обработки информации, способ обработки информации и программа
US9491365B2 (en) * 2013-11-18 2016-11-08 Intel Corporation Viewfinder wearable, at least in part, by human operator
KR102153599B1 (ko) 2013-11-18 2020-09-08 삼성전자주식회사 머리 착용형 디스플레이 장치 및 머리 착용형 디스플레이 장치의 광 투과율 변경 방법
US20160252758A1 (en) * 2013-11-21 2016-09-01 Empire Technology Development Llc Secure transparent display
US9996221B2 (en) * 2013-12-01 2018-06-12 Upskill, Inc. Systems and methods for look-initiated communication
EP2887123A1 (en) * 2013-12-18 2015-06-24 Thomson Licensing Optical see-through glass type display device and corresponding optical element
US10274731B2 (en) 2013-12-19 2019-04-30 The University Of North Carolina At Chapel Hill Optical see-through near-eye display using point light source backlight
EP2887124A1 (en) * 2013-12-20 2015-06-24 Thomson Licensing Optical see-through glass type display device and corresponding optical unit
WO2015097169A1 (en) * 2013-12-23 2015-07-02 Essilor International (Compagnie Generale D'optique) Head-mounted display with filter function
US9459451B2 (en) 2013-12-26 2016-10-04 Microsoft Technology Licensing, Llc Eye tracking apparatus, method and system
CN104750234B (zh) * 2013-12-27 2018-12-21 中芯国际集成电路制造(北京)有限公司 可穿戴智能设备及可穿戴智能设备的互动方法
GB2521831A (en) * 2014-01-02 2015-07-08 Nokia Technologies Oy An apparatus or method for projecting light internally towards and away from an eye of a user
US9760898B2 (en) * 2014-01-06 2017-09-12 The Nielsen Company (Us), Llc Methods and apparatus to detect engagement with media presented on wearable media devices
KR102180528B1 (ko) 2014-01-06 2020-11-18 삼성전자주식회사 색맹 교정을 위한 전자 장치 및 운영 방법
US10649220B2 (en) 2014-06-09 2020-05-12 Mentor Acquisition One, Llc Content presentation in head worn computing
US20160019715A1 (en) 2014-07-15 2016-01-21 Osterhout Group, Inc. Content presentation in head worn computing
US9939934B2 (en) 2014-01-17 2018-04-10 Osterhout Group, Inc. External user interface for head worn computing
US9746686B2 (en) 2014-05-19 2017-08-29 Osterhout Group, Inc. Content position calibration in head worn computing
US9594246B2 (en) 2014-01-21 2017-03-14 Osterhout Group, Inc. See-through computer display systems
US9810906B2 (en) 2014-06-17 2017-11-07 Osterhout Group, Inc. External user interface for head worn computing
US9529195B2 (en) 2014-01-21 2016-12-27 Osterhout Group, Inc. See-through computer display systems
US11227294B2 (en) 2014-04-03 2022-01-18 Mentor Acquisition One, Llc Sight information collection in head worn computing
US9829707B2 (en) 2014-08-12 2017-11-28 Osterhout Group, Inc. Measuring content brightness in head worn computing
US9841599B2 (en) 2014-06-05 2017-12-12 Osterhout Group, Inc. Optical configurations for head-worn see-through displays
US10254856B2 (en) 2014-01-17 2019-04-09 Osterhout Group, Inc. External user interface for head worn computing
US11103122B2 (en) 2014-07-15 2021-08-31 Mentor Acquisition One, Llc Content presentation in head worn computing
US9448409B2 (en) 2014-11-26 2016-09-20 Osterhout Group, Inc. See-through computer display systems
US10684687B2 (en) 2014-12-03 2020-06-16 Mentor Acquisition One, Llc See-through computer display systems
US9671613B2 (en) 2014-09-26 2017-06-06 Osterhout Group, Inc. See-through computer display systems
US9299194B2 (en) 2014-02-14 2016-03-29 Osterhout Group, Inc. Secure sharing in head worn computing
US10191279B2 (en) 2014-03-17 2019-01-29 Osterhout Group, Inc. Eye imaging in head worn computing
US9575321B2 (en) 2014-06-09 2017-02-21 Osterhout Group, Inc. Content presentation in head worn computing
US9366868B2 (en) 2014-09-26 2016-06-14 Osterhout Group, Inc. See-through computer display systems
US20150277118A1 (en) 2014-03-28 2015-10-01 Osterhout Group, Inc. Sensor dependent content position in head worn computing
US9811153B2 (en) 2014-01-21 2017-11-07 Osterhout Group, Inc. Eye imaging in head worn computing
US9811159B2 (en) 2014-01-21 2017-11-07 Osterhout Group, Inc. Eye imaging in head worn computing
US9532714B2 (en) 2014-01-21 2017-01-03 Osterhout Group, Inc. Eye imaging in head worn computing
US9651784B2 (en) 2014-01-21 2017-05-16 Osterhout Group, Inc. See-through computer display systems
US9836122B2 (en) 2014-01-21 2017-12-05 Osterhout Group, Inc. Eye glint imaging in see-through computer display systems
US11892644B2 (en) 2014-01-21 2024-02-06 Mentor Acquisition One, Llc See-through computer display systems
US12105281B2 (en) 2014-01-21 2024-10-01 Mentor Acquisition One, Llc See-through computer display systems
US11669163B2 (en) 2014-01-21 2023-06-06 Mentor Acquisition One, Llc Eye glint imaging in see-through computer display systems
US12093453B2 (en) 2014-01-21 2024-09-17 Mentor Acquisition One, Llc Eye glint imaging in see-through computer display systems
US9766463B2 (en) 2014-01-21 2017-09-19 Osterhout Group, Inc. See-through computer display systems
US9494800B2 (en) 2014-01-21 2016-11-15 Osterhout Group, Inc. See-through computer display systems
US11487110B2 (en) * 2014-01-21 2022-11-01 Mentor Acquisition One, Llc Eye imaging in head worn computing
US9753288B2 (en) 2014-01-21 2017-09-05 Osterhout Group, Inc. See-through computer display systems
US20150205135A1 (en) 2014-01-21 2015-07-23 Osterhout Group, Inc. See-through computer display systems
US11737666B2 (en) 2014-01-21 2023-08-29 Mentor Acquisition One, Llc Eye imaging in head worn computing
US9651788B2 (en) 2014-01-21 2017-05-16 Osterhout Group, Inc. See-through computer display systems
US9846308B2 (en) 2014-01-24 2017-12-19 Osterhout Group, Inc. Haptic systems for head-worn computers
US9401540B2 (en) 2014-02-11 2016-07-26 Osterhout Group, Inc. Spatial location presentation in head worn computing
US9529200B2 (en) * 2014-03-10 2016-12-27 Ion Virtual Technology Corporation Method and system for reducing motion blur when experiencing virtual or augmented reality environments
US20160187651A1 (en) 2014-03-28 2016-06-30 Osterhout Group, Inc. Safety for a vehicle operator with an hmd
US9651787B2 (en) 2014-04-25 2017-05-16 Osterhout Group, Inc. Speaker assembly for headworn computer
US10853589B2 (en) 2014-04-25 2020-12-01 Mentor Acquisition One, Llc Language translation with head-worn computing
US9423842B2 (en) 2014-09-18 2016-08-23 Osterhout Group, Inc. Thermal management for head-worn computer
US9672210B2 (en) 2014-04-25 2017-06-06 Osterhout Group, Inc. Language translation with head-worn computing
US9442293B2 (en) * 2014-05-06 2016-09-13 Microsoft Technology Licensing, Llc Composite variable light attenuator
DE102014208981A1 (de) 2014-05-13 2015-11-19 Bayerische Motoren Werke Aktiengesellschaft Kontextabhängige Tönung einer Brille und eines HMD
US10663740B2 (en) 2014-06-09 2020-05-26 Mentor Acquisition One, Llc Content presentation in head worn computing
JP6355978B2 (ja) * 2014-06-09 2018-07-11 株式会社バンダイナムコエンターテインメント プログラムおよび画像生成装置
EP2958074A1 (en) 2014-06-17 2015-12-23 Thomson Licensing A method and a display device with pixel repartition optimization
US20150379770A1 (en) 2014-06-27 2015-12-31 David C. Haley, JR. Digital action in response to object interaction
US9858720B2 (en) 2014-07-25 2018-01-02 Microsoft Technology Licensing, Llc Three-dimensional mixed-reality viewport
US10311638B2 (en) 2014-07-25 2019-06-04 Microsoft Technology Licensing, Llc Anti-trip when immersed in a virtual reality environment
US10451875B2 (en) 2014-07-25 2019-10-22 Microsoft Technology Licensing, Llc Smart transparency for virtual objects
US10416760B2 (en) 2014-07-25 2019-09-17 Microsoft Technology Licensing, Llc Gaze-based object placement within a virtual reality environment
US9766460B2 (en) 2014-07-25 2017-09-19 Microsoft Technology Licensing, Llc Ground plane adjustment in a virtual reality environment
US9904055B2 (en) 2014-07-25 2018-02-27 Microsoft Technology Licensing, Llc Smart placement of virtual objects to stay in the field of view of a head mounted display
US9865089B2 (en) 2014-07-25 2018-01-09 Microsoft Technology Licensing, Llc Virtual reality environment with real world objects
US9811095B2 (en) * 2014-08-06 2017-11-07 Lenovo (Singapore) Pte. Ltd. Glasses with fluid-fillable membrane for adjusting focal length of one or more lenses of the glasses
DE202014103729U1 (de) * 2014-08-08 2014-09-09 Leap Motion, Inc. Augmented-Reality mit Bewegungserfassung
TWI571655B (zh) * 2014-08-22 2017-02-21 財團法人資訊工業策進會 顯示方法及顯示裝置
US10067561B2 (en) * 2014-09-22 2018-09-04 Facebook, Inc. Display visibility based on eye convergence
CN111883032A (zh) * 2014-10-15 2020-11-03 精工爱普生株式会社 显示设备、用于控制显示设备的方法和计算机可读介质
US10684476B2 (en) 2014-10-17 2020-06-16 Lockheed Martin Corporation Head-wearable ultra-wide field of view display device
WO2016073986A1 (en) 2014-11-07 2016-05-12 Eye Labs, LLC Visual stabilization system for head-mounted displays
GB2532954A (en) * 2014-12-02 2016-06-08 Ibm Display control system for an augmented reality display system
US9684172B2 (en) 2014-12-03 2017-06-20 Osterhout Group, Inc. Head worn computer display systems
DE102014224955A1 (de) * 2014-12-05 2016-06-09 Bayerische Motoren Werke Aktiengesellschaft Bestimmung der Position eines HMD relativ zum Kopf des Trägers
DE102014225222B4 (de) * 2014-12-09 2024-10-02 Bayerische Motoren Werke Aktiengesellschaft Bestimmung der Position eines HMD relativ zum Kopf des Trägers
US20160170206A1 (en) * 2014-12-12 2016-06-16 Lenovo (Singapore) Pte. Ltd. Glass opacity shift based on determined characteristics
USD751552S1 (en) 2014-12-31 2016-03-15 Osterhout Group, Inc. Computer glasses
CN107111136B (zh) * 2014-12-31 2020-09-25 依视路国际公司 包括单眼显示装置的双眼装置
USD753114S1 (en) 2015-01-05 2016-04-05 Osterhout Group, Inc. Air mouse
WO2016112017A2 (en) * 2015-01-05 2016-07-14 Worcester Polytechnic Institute System and method for controlling immersiveness of head-worn displays
KR102320737B1 (ko) 2015-01-14 2021-11-03 삼성디스플레이 주식회사 헤드-장착 전자장치
US9846968B2 (en) 2015-01-20 2017-12-19 Microsoft Technology Licensing, Llc Holographic bird's eye view camera
US20160210780A1 (en) 2015-01-20 2016-07-21 Jonathan Paulovich Applying real world scale to virtual content
GB201500891D0 (en) * 2015-01-20 2015-03-04 The Technology Partnership Plc Dual display immersive screen technology
CN105988562A (zh) * 2015-02-06 2016-10-05 刘小洋 智能穿戴设备及基于智能穿戴设备实现手势输入的方法
US10054797B2 (en) 2015-02-12 2018-08-21 Google Llc Combining a high resolution narrow field display and a mid resolution wide field display
US20160239985A1 (en) 2015-02-17 2016-08-18 Osterhout Group, Inc. See-through computer display systems
US11468639B2 (en) * 2015-02-20 2022-10-11 Microsoft Technology Licensing, Llc Selective occlusion system for augmented reality devices
WO2016138178A1 (en) * 2015-02-25 2016-09-01 Brian Mullins Visual gestures for a head mounted device
US9939650B2 (en) 2015-03-02 2018-04-10 Lockheed Martin Corporation Wearable display system
US10156721B2 (en) 2015-03-09 2018-12-18 Microsoft Technology Licensing, Llc User-based context sensitive hologram reaction
US11819273B2 (en) 2015-03-17 2023-11-21 Raytrx, Llc Augmented and extended reality glasses for use in surgery visualization and telesurgery
US11628038B2 (en) 2020-02-21 2023-04-18 Raytrx, Llc Multi-option all-digital 3D surgery visualization system and control
US11461936B2 (en) 2015-03-17 2022-10-04 Raytrx, Llc Wearable image manipulation and control system with micro-displays and augmentation of vision and sensing in augmented reality glasses
US11016302B2 (en) 2015-03-17 2021-05-25 Raytrx, Llc Wearable image manipulation and control system with high resolution micro-displays and dynamic opacity augmentation in augmented reality glasses
GB2536650A (en) * 2015-03-24 2016-09-28 Augmedics Ltd Method and system for combining video-based and optic-based augmented reality in a near eye display
US20220155592A1 (en) * 2015-03-31 2022-05-19 Timothy A. Cummings System for virtual display and method of use
US9779554B2 (en) 2015-04-10 2017-10-03 Sony Interactive Entertainment Inc. Filtering and parental control methods for restricting visual activity on a head mounted display
CN104777622B (zh) * 2015-04-17 2017-12-22 浙江大学 基于视觉系统特性的多层液晶近眼显示权重优化方法和装置
US10152906B2 (en) * 2015-04-26 2018-12-11 Mems Start, Llc Near-eye display system and method
US9690374B2 (en) * 2015-04-27 2017-06-27 Google Inc. Virtual/augmented reality transition system and method
JP6729389B2 (ja) 2015-04-30 2020-07-22 ソニー株式会社 表示装置
JP6892213B2 (ja) 2015-04-30 2021-06-23 ソニーグループ株式会社 表示装置及び表示装置の初期設定方法
CN106293557B (zh) 2015-05-04 2019-12-03 北京智谷睿拓技术服务有限公司 显示控制方法和装置
US10114127B2 (en) * 2015-05-11 2018-10-30 The United States Of America, As Represented By The Secretary Of The Navy Augmented reality visualization system
IL244255A (en) 2016-02-23 2017-04-30 Vertical Optics Llc Wearable devices for deflecting vision
US20160349509A1 (en) * 2015-05-26 2016-12-01 Microsoft Technology Licensing, Llc Mixed-reality headset
KR20160139461A (ko) * 2015-05-27 2016-12-07 엘지전자 주식회사 헤드 마운티드 디스플레이 및 그 제어 방법
US9746675B2 (en) * 2015-05-28 2017-08-29 Microsoft Technology Licensing, Llc Alignment based view matrix tuning
US11252399B2 (en) * 2015-05-28 2022-02-15 Microsoft Technology Licensing, Llc Determining inter-pupillary distance
DE102015007245B4 (de) 2015-06-05 2024-09-19 Audi Ag Verfahren zum Betreiben einer Datenbrilleneinrichtung und Datenbrilleneinrichtung
US10484824B1 (en) * 2015-06-26 2019-11-19 Lucasfilm Entertainment Company Ltd. Content presentation and layering across multiple devices
EP3112922A1 (en) * 2015-06-30 2017-01-04 Thomson Licensing A gaze tracking device and a head mounted device embedding said gaze tracking device
US10222619B2 (en) 2015-07-12 2019-03-05 Steven Sounyoung Yu Head-worn image display apparatus for stereoscopic microsurgery
AU2016296579B2 (en) * 2015-07-17 2021-07-01 Magic Leap, Inc. Virtual/augmented reality system having dynamic region resolution
US10139966B2 (en) 2015-07-22 2018-11-27 Osterhout Group, Inc. External user interface for head worn computing
US11003246B2 (en) 2015-07-22 2021-05-11 Mentor Acquisition One, Llc External user interface for head worn computing
US10359629B2 (en) 2015-08-03 2019-07-23 Facebook Technologies, Llc Ocular projection based on pupil position
US10552676B2 (en) 2015-08-03 2020-02-04 Facebook Technologies, Llc Methods and devices for eye tracking based on depth sensing
CA2901477C (en) 2015-08-25 2023-07-18 Evolution Optiks Limited Vision correction system, method and graphical user interface for implementation on electronic devices having a graphical display
US9857871B2 (en) 2015-09-04 2018-01-02 Sony Interactive Entertainment Inc. Apparatus and method for dynamic graphics rendering based on saccade detection
US11609427B2 (en) 2015-10-16 2023-03-21 Ostendo Technologies, Inc. Dual-mode augmented/virtual reality (AR/VR) near-eye wearable displays
US10754156B2 (en) 2015-10-20 2020-08-25 Lockheed Martin Corporation Multiple-eye, single-display, ultrawide-field-of-view optical see-through augmented reality system
US9864400B2 (en) 2015-10-30 2018-01-09 Essential Products, Inc. Camera integrated into a display
US10331260B2 (en) 2015-10-30 2019-06-25 Essential Products, Inc. Variable transparency layers for electronic devices
US9754526B2 (en) * 2015-10-30 2017-09-05 Essential Products, Inc. Mobile device with display overlaid with at least a light sensor
US11106273B2 (en) 2015-10-30 2021-08-31 Ostendo Technologies, Inc. System and methods for on-body gestural interfaces and projection displays
US10444972B2 (en) 2015-11-28 2019-10-15 International Business Machines Corporation Assisting a user with efficient navigation between a selection of entries with elements of interest to the user within a stream of entries
IL242895B (en) * 2015-12-03 2021-04-29 Eyeway Vision Ltd Image projection system
EP3179334A1 (en) * 2015-12-09 2017-06-14 Airbus Defence and Space GmbH Device and method for testing function or use of a head worn see through augmented reality device
US10345594B2 (en) 2015-12-18 2019-07-09 Ostendo Technologies, Inc. Systems and methods for augmented near-eye wearable displays
US10203566B2 (en) 2015-12-21 2019-02-12 Facebook Technologies, Llc Enhanced spatial resolution using a segmented electrode array
US10578882B2 (en) 2015-12-28 2020-03-03 Ostendo Technologies, Inc. Non-telecentric emissive micro-pixel array light modulators and methods of fabrication thereof
JP6832061B2 (ja) * 2015-12-29 2021-02-24 株式会社バンダイナムコエンターテインメント ゲーム装置及びプログラム
US9755740B2 (en) 2015-12-30 2017-09-05 Surefire Llc Receivers for optical narrowcasting
US10218882B2 (en) 2015-12-31 2019-02-26 Microsoft Technology Licensing, Llc Feedback for object pose tracker
KR102610120B1 (ko) * 2016-01-20 2023-12-06 삼성전자주식회사 Hmd 디바이스 및 그 제어 방법
JP2019505843A (ja) * 2016-01-22 2019-02-28 コーニング インコーポレイテッド 広視野パーソナル表示装置
US10795316B2 (en) 2016-02-22 2020-10-06 Real View Imaging Ltd. Wide field of view hybrid holographic display
US11663937B2 (en) 2016-02-22 2023-05-30 Real View Imaging Ltd. Pupil tracking in an image display system
US20190155033A1 (en) * 2016-02-22 2019-05-23 Real View Imaging Ltd. Holographic display
US10788791B2 (en) 2016-02-22 2020-09-29 Real View Imaging Ltd. Method and system for displaying holographic images within a real object
CA3016337A1 (en) * 2016-03-15 2017-09-21 Magic Leap, Inc. Wide baseline stereo for low-latency rendering
US10401952B2 (en) 2016-03-31 2019-09-03 Sony Interactive Entertainment Inc. Reducing rendering computation and power consumption by detecting saccades and blinks
GB2548860A (en) 2016-03-31 2017-10-04 Nokia Technologies Oy Multi-camera image coding
US10169846B2 (en) * 2016-03-31 2019-01-01 Sony Interactive Entertainment Inc. Selective peripheral vision filtering in a foveated rendering system
US10372205B2 (en) 2016-03-31 2019-08-06 Sony Interactive Entertainment Inc. Reducing rendering computation and power consumption by detecting saccades and blinks
US10192528B2 (en) 2016-03-31 2019-01-29 Sony Interactive Entertainment Inc. Real-time user adaptive foveated rendering
US10353203B2 (en) 2016-04-05 2019-07-16 Ostendo Technologies, Inc. Augmented/virtual reality near-eye displays with edge imaging lens comprising a plurality of display devices
US10466491B2 (en) 2016-06-01 2019-11-05 Mentor Acquisition One, Llc Modular systems for head-worn computers
US10824253B2 (en) 2016-05-09 2020-11-03 Mentor Acquisition One, Llc User interface systems for head-worn computers
US9910284B1 (en) 2016-09-08 2018-03-06 Osterhout Group, Inc. Optical systems for head-worn computers
US10684478B2 (en) 2016-05-09 2020-06-16 Mentor Acquisition One, Llc User interface systems for head-worn computers
US10134198B2 (en) 2016-04-19 2018-11-20 Adobe Systems Incorporated Image compensation for an occluding direct-view augmented reality system
IL245339A (en) * 2016-04-21 2017-10-31 Rani Ben Yishai Method and system for verification of registration
US9726896B2 (en) * 2016-04-21 2017-08-08 Maximilian Ralph Peter von und zu Liechtenstein Virtual monitor display technique for augmented reality environments
US9851792B2 (en) * 2016-04-27 2017-12-26 Rovi Guides, Inc. Methods and systems for displaying additional content on a heads up display displaying a virtual reality environment
US10025376B2 (en) 2016-04-27 2018-07-17 Rovi Guides, Inc. Methods and systems for displaying additional content on a heads up display displaying a virtual reality environment
US10453431B2 (en) 2016-04-28 2019-10-22 Ostendo Technologies, Inc. Integrated near-far light field display systems
US9995936B1 (en) 2016-04-29 2018-06-12 Lockheed Martin Corporation Augmented reality systems having a virtual image overlaying an infrared portion of a live scene
US10522106B2 (en) * 2016-05-05 2019-12-31 Ostendo Technologies, Inc. Methods and apparatus for active transparency modulation
US10057511B2 (en) 2016-05-11 2018-08-21 International Business Machines Corporation Framing enhanced reality overlays using invisible light emitters
CN105938249A (zh) * 2016-05-12 2016-09-14 深圳增强现实技术有限公司 一体式双目增强现实智能眼镜
CN105938250A (zh) * 2016-05-12 2016-09-14 深圳增强现实技术有限公司 多层式增强现实智能眼镜
US10387719B2 (en) * 2016-05-20 2019-08-20 Daqri, Llc Biometric based false input detection for a wearable computing device
US10471353B2 (en) * 2016-06-30 2019-11-12 Sony Interactive Entertainment America Llc Using HMD camera touch button to render images of a user captured during game play
CN107643597B (zh) * 2016-07-22 2020-05-01 蔡清来 统合实境智慧眼镜护眼遮光器
IL298851B2 (en) 2016-07-25 2023-12-01 Magic Leap Inc Change, display and visualization of imaging using augmented and virtual reality glasses
US10146067B2 (en) 2016-09-09 2018-12-04 Ching-Lai Tsai Eye-protective shade for augmented reality smart glasses
US20180088323A1 (en) * 2016-09-23 2018-03-29 Sheng Bao Selectably opaque displays
US10852936B2 (en) * 2016-09-23 2020-12-01 Apple Inc. Devices, methods, and graphical user interfaces for a unified annotation layer for annotating content displayed on a device
KR102671795B1 (ko) 2016-09-27 2024-06-03 삼성전자주식회사 증강 현실 영상을 제공하는 방법, 디바이스 및 기록매체
WO2018070094A1 (ja) * 2016-10-11 2018-04-19 ソニー株式会社 表示装置
JP7009057B2 (ja) 2016-11-15 2022-01-25 株式会社リコー 表示装置、表示システム、及びプログラム
CA3042554C (en) 2016-11-16 2023-07-18 Magic Leap, Inc. Multi-resolution display assembly for head-mounted display systems
US20180144554A1 (en) 2016-11-18 2018-05-24 Eyedaptic, LLC Systems for augmented reality visual aids and tools
US11768376B1 (en) * 2016-11-21 2023-09-26 Apple Inc. Head-mounted display system with display and adjustable optical components
JP7076447B2 (ja) * 2016-11-24 2022-05-27 ユニヴァーシティ オブ ワシントン ヘッドマウントディスプレイのための光照射野キャプチャおよびレンダリング
US10775880B2 (en) * 2016-11-30 2020-09-15 Universal City Studios Llc Animated character head systems and methods
US10122990B2 (en) * 2016-12-01 2018-11-06 Varjo Technologies Oy Imaging system and method of producing context and focus images
US9711114B1 (en) * 2016-12-01 2017-07-18 Varjo Technologies Oy Display apparatus and method of displaying using projectors
US12020667B2 (en) 2016-12-05 2024-06-25 Case Western Reserve University Systems, methods, and media for displaying interactive augmented reality presentations
US10937391B2 (en) 2016-12-05 2021-03-02 Case Western Reserve University Systems, methods, and media for displaying interactive augmented reality presentations
WO2018103551A1 (zh) 2016-12-08 2018-06-14 北京耐德佳显示技术有限公司 一种自由曲面棱镜组及使用其的近眼显示装置
CN106773042B (zh) * 2016-12-16 2022-03-25 联想(北京)有限公司 复合显示器、显示控制方法及穿戴式设备
MX2019007502A (es) 2016-12-23 2019-08-29 Newtonoid Tech Llc Pantallas de cristal inteligentes y metodos de fabricacion y uso de las mismas.
US20180180882A1 (en) * 2016-12-23 2018-06-28 Raja Singh Tuli Augmented Reality Eyewear
CN106842570A (zh) * 2017-01-18 2017-06-13 上海乐蜗信息科技有限公司 一种头戴式混合现实装置及控制方法
WO2018138653A1 (en) * 2017-01-30 2018-08-02 Novartis Ag Systems and method for augmented reality ophthalmic surgical microscope projection
US9983412B1 (en) 2017-02-02 2018-05-29 The University Of North Carolina At Chapel Hill Wide field of view augmented reality see through head mountable display with distance accommodation
US10545347B2 (en) * 2017-02-23 2020-01-28 Google Llc Compact eye tracking using folded display optics
JP2018142168A (ja) * 2017-02-28 2018-09-13 セイコーエプソン株式会社 頭部装着型表示装置、プログラム、及び頭部装着型表示装置の制御方法
US20180255285A1 (en) 2017-03-06 2018-09-06 Universal City Studios Llc Systems and methods for layered virtual features in an amusement park environment
US10290120B2 (en) * 2017-03-20 2019-05-14 SK Commercial Construction, Inc. Color analysis and control using an electronic mobile device transparent display screen
US10803988B2 (en) * 2017-03-20 2020-10-13 SK Commercial Construction, Inc. Color analysis and control using a transparent display screen on a mobile device with non-transparent, bendable display screen or multiple display screen with 3D sensor for telemedicine diagnosis and treatment
US10216260B2 (en) 2017-03-27 2019-02-26 Microsoft Technology Licensing, Llc Selective rendering of sparse peripheral displays based on element saliency
US10277943B2 (en) 2017-03-27 2019-04-30 Microsoft Technology Licensing, Llc Selective rendering of sparse peripheral displays based on user movements
CN107065185A (zh) * 2017-03-30 2017-08-18 联想(北京)有限公司 一种控制方法及电子设备
US11150475B2 (en) * 2017-04-12 2021-10-19 Hewlett-Packard Development Company, L.P. Transfer to head mounted display
US10628995B2 (en) 2017-04-17 2020-04-21 Microsoft Technology Licensing, Llc Anti-aliasing of graphical elements defined based on functions
US10620779B2 (en) 2017-04-24 2020-04-14 Microsoft Technology Licensing, Llc Navigating a holographic image
KR101894846B1 (ko) 2017-05-19 2018-09-04 주식회사 맥스트 증강현실 객체의 정합을 위한 캘리브레이션 방법 및 이를 수행하기 위한 헤드 마운트 디스플레이
US10747386B2 (en) * 2017-06-01 2020-08-18 Samsung Electronics Co., Ltd. Systems and methods for window control in virtual reality environment
US9917652B1 (en) 2017-06-06 2018-03-13 Surefire Llc Adaptive communications focal plane array
EP3413116A1 (en) * 2017-06-07 2018-12-12 Ching-Lai Tsai Eye-protective shade for augmented reality smart glasses
CN109085711A (zh) * 2017-06-13 2018-12-25 深圳市光场视觉有限公司 一种可调整透光度的视觉转换装置
WO2018231207A1 (en) 2017-06-13 2018-12-20 Mario Iobbi Visibility enhancing eyewear
KR102314789B1 (ko) * 2017-06-29 2021-10-20 에스케이텔레콤 주식회사 증강현실용 디스플레이 장치
US10338400B2 (en) 2017-07-03 2019-07-02 Holovisions LLC Augmented reality eyewear with VAPE or wear technology
US12013538B2 (en) 2017-07-03 2024-06-18 Holovisions LLC Augmented reality (AR) eyewear with a section of a fresnel reflector comprising individually-adjustable transmissive-reflective optical elements
US10859834B2 (en) 2017-07-03 2020-12-08 Holovisions Space-efficient optical structures for wide field-of-view augmented reality (AR) eyewear
US20190012841A1 (en) 2017-07-09 2019-01-10 Eyedaptic, Inc. Artificial intelligence enhanced system for adaptive control driven ar/vr visual aids
US11307417B2 (en) 2017-07-14 2022-04-19 Hewlett-Packard Development Company, L.P. Panel to attenuate light for electronic eyewear device
JP2019022084A (ja) * 2017-07-18 2019-02-07 オリンパス株式会社 ウェアラブルデバイス及びウェアラブルデバイスの制御方法
US11022804B2 (en) 2017-07-20 2021-06-01 Lg Electronics Inc. Head-mounted display and method of controlling the same
US10422995B2 (en) 2017-07-24 2019-09-24 Mentor Acquisition One, Llc See-through computer display systems with stray light management
US11409105B2 (en) 2017-07-24 2022-08-09 Mentor Acquisition One, Llc See-through computer display systems
US10578869B2 (en) 2017-07-24 2020-03-03 Mentor Acquisition One, Llc See-through computer display systems with adjustable zoom cameras
US10274320B2 (en) 2017-08-04 2019-04-30 Motorola Solutions, Inc. Method and device for providing safe zone information for incident area
US10969584B2 (en) 2017-08-04 2021-04-06 Mentor Acquisition One, Llc Image expansion optic for head-worn computer
US10403045B2 (en) 2017-08-11 2019-09-03 Adobe Inc. Photorealistic augmented reality system
US10152141B1 (en) 2017-08-18 2018-12-11 Osterhout Group, Inc. Controller movement tracking with light emitters
US10976551B2 (en) 2017-08-30 2021-04-13 Corning Incorporated Wide field personal display device
CN111107782B (zh) * 2017-09-21 2023-12-12 威里利生命科学有限责任公司 具有可移动的光阑的视网膜相机
US10409071B2 (en) 2017-09-27 2019-09-10 University Of Miami Visual enhancement for dynamic vision defects
US10742944B1 (en) 2017-09-27 2020-08-11 University Of Miami Vision defect determination for facilitating modifications for vision defects related to double vision or dynamic aberrations
US10531795B1 (en) 2017-09-27 2020-01-14 University Of Miami Vision defect determination via a dynamic eye-characteristic-based fixation point
US10386645B2 (en) 2017-09-27 2019-08-20 University Of Miami Digital therapeutic corrective spectacles
US10389989B2 (en) 2017-09-27 2019-08-20 University Of Miami Vision defect determination and enhancement using a prediction model
US10984508B2 (en) 2017-10-31 2021-04-20 Eyedaptic, Inc. Demonstration devices and methods for enhancement for low vision users and systems improvements
US11138301B1 (en) * 2017-11-20 2021-10-05 Snap Inc. Eye scanner for user identification and security in an eyewear device
EP3494903B1 (en) 2017-12-07 2023-11-01 Augmedics Ltd. Spinous process clamp
US10473439B2 (en) 2018-01-05 2019-11-12 Aron Surefire, Llc Gaming systems and methods using optical narrowcasting
US10250948B1 (en) 2018-01-05 2019-04-02 Aron Surefire, Llc Social media with optical narrowcasting
US10236986B1 (en) 2018-01-05 2019-03-19 Aron Surefire, Llc Systems and methods for tiling free space optical transmissions
AU2019209950A1 (en) 2018-01-17 2020-07-09 Magic Leap, Inc. Display systems and methods for determining registration between a display and a user's eyes
US11435583B1 (en) 2018-01-17 2022-09-06 Apple Inc. Electronic device with back-to-back displays
CA3087333A1 (en) 2018-01-17 2019-07-25 Magic Leap, Inc. Eye center of rotation determination, depth plane selection, and render camera positioning in display systems
US10678056B2 (en) 2018-02-26 2020-06-09 Google Llc Augmented reality light field head-mounted displays
US11563885B2 (en) 2018-03-06 2023-01-24 Eyedaptic, Inc. Adaptive system for autonomous machine learning and control in wearable augmented reality and virtual reality visual aids
US11145096B2 (en) 2018-03-07 2021-10-12 Samsung Electronics Co., Ltd. System and method for augmented reality interaction
JP7223242B2 (ja) * 2018-03-19 2023-02-16 株式会社リコー エレクトロクロミックデバイス、及び、それを用いた電子機器
CN108398787B (zh) * 2018-03-20 2023-05-16 京东方科技集团股份有限公司 增强现实显示设备、方法和增强现实眼镜
AT521076B1 (de) * 2018-03-26 2020-11-15 Bhs Tech Gmbh Stereomikroskop zur Verwendung bei mikrochirurgischen Eingriffen am Patienten und Verfahren zur Steuerung des Stereomikroskops
US11029521B2 (en) 2018-04-24 2021-06-08 Apple Inc. Head-mounted device with an adjustable opacity system
US10845600B2 (en) 2018-04-24 2020-11-24 Samsung Electronics Co., Ltd. Controllable modifiable shader layer for head mountable display
US10642049B2 (en) * 2018-04-25 2020-05-05 Apple Inc. Head-mounted device with active optical foveation
US11980507B2 (en) 2018-05-02 2024-05-14 Augmedics Ltd. Registration of a fiducial marker for an augmented reality system
CN110488489B (zh) * 2018-05-15 2022-10-11 苹果公司 用于头戴式壳体的眼睛登记
US10859831B1 (en) * 2018-05-16 2020-12-08 Facebook Technologies, Llc Systems and methods for safely operating a mobile virtual reality system
US10942564B2 (en) 2018-05-17 2021-03-09 Sony Interactive Entertainment Inc. Dynamic graphics rendering based on predicted saccade landing point
US11262839B2 (en) 2018-05-17 2022-03-01 Sony Interactive Entertainment Inc. Eye tracking with prediction and late update to GPU for fast foveated rendering in an HMD environment
TWI672525B (zh) * 2018-05-22 2019-09-21 宏達國際電子股份有限公司 頭戴式顯示裝置及其影像產生方法
US11187906B2 (en) 2018-05-29 2021-11-30 Eyedaptic, Inc. Hybrid see through augmented reality systems and methods for low vision users
US20190385372A1 (en) * 2018-06-15 2019-12-19 Microsoft Technology Licensing, Llc Positioning a virtual reality passthrough region at a known distance
US10540824B1 (en) 2018-07-09 2020-01-21 Microsoft Technology Licensing, Llc 3-D transitions
US10520739B1 (en) 2018-07-11 2019-12-31 Valve Corporation Dynamic panel masking
WO2020014707A1 (en) 2018-07-13 2020-01-16 Raytrx, Llc Wearable image manipulation and control system with high resolution micro-displays and dynamic opacity augmentation in augmented reality glasses
EP3830630A4 (en) * 2018-07-13 2023-01-11 Raytrx, LLC WEARABLE IMAGE MANIPULATION AND CONTROL SYSTEM FEATURING HIGH-RESOLUTION MICRO DISPLAY DEVICES AND DYNAMIC OPACITY ENHANCEMENT IN AUGMENTED REALITY GLASSES
EP3827426A4 (en) 2018-07-24 2022-07-27 Magic Leap, Inc. AD SYSTEMS AND PROCEDURES FOR DETERMINING A REGISTRATION BETWEEN AN AD AND A USER'S EYES
US10565961B1 (en) 2018-07-25 2020-02-18 Honeywell International Inc. Dynamic contrast equalization for see through displays in varying light conditions
JP7100523B2 (ja) * 2018-07-27 2022-07-13 京セラ株式会社 表示装置、表示システムおよび移動体
CN112639579B (zh) 2018-08-31 2023-09-15 奇跃公司 用于增强现实装置的空间分辨的动态调暗
US10991283B2 (en) * 2018-09-04 2021-04-27 Apple Inc. Decimated burn-in compensation with pixel shifting
EP3627194A1 (en) * 2018-09-20 2020-03-25 Essilor International An optical device with reduced reflection in deep red, near infrared and visible ranges
KR20210058964A (ko) 2018-09-24 2021-05-24 아이답틱 인코포레이티드 전자 시각 보조기들에서의 향상된 자율적 핸즈-프리 제어
TWI672526B (zh) 2018-09-26 2019-09-21 仁寶電腦工業股份有限公司 近眼顯示系統及其顯示方法
US11663938B2 (en) 2018-10-08 2023-05-30 Telefonaktiebolaget Lm Ericsson (Publ) Viewing device and method for providing virtual content overlapping visual objects
US10810825B2 (en) * 2018-10-11 2020-10-20 Igt Systems and methods for providing safety and security features for users of immersive video devices
US11966507B2 (en) 2018-10-22 2024-04-23 Evolution Optiks Limited Light field vision testing device, adjusted pixel rendering method therefor, and vision testing system and method using same
US11327563B2 (en) 2018-10-22 2022-05-10 Evolution Optiks Limited Light field vision-based testing device, adjusted pixel rendering method therefor, and online vision-based testing management system and method using same
US11500460B2 (en) 2018-10-22 2022-11-15 Evolution Optiks Limited Light field device, optical aberration compensation or simulation rendering
US11989930B2 (en) 2018-10-25 2024-05-21 Beyeonics Surgical Ltd. UI for head mounted display system
US11550160B1 (en) * 2018-11-09 2023-01-10 Meta Platforms Technologies, Llc Off-axis parabolic combiner
US10939977B2 (en) 2018-11-26 2021-03-09 Augmedics Ltd. Positioning marker
US11766296B2 (en) 2018-11-26 2023-09-26 Augmedics Ltd. Tracking system for image-guided surgery
CN109637418B (zh) * 2019-01-09 2022-08-30 京东方科技集团股份有限公司 一种显示面板及其驱动方法、显示装置
JP2022517207A (ja) 2019-01-11 2022-03-07 マジック リープ， インコーポレイテッド 種々の深度における仮想コンテンツの時間多重化された表示
US11210772B2 (en) 2019-01-11 2021-12-28 Universal City Studios Llc Wearable visualization device systems and methods
US11500461B2 (en) 2019-11-01 2022-11-15 Evolution Optiks Limited Light field vision-based testing device, system and method
US11789531B2 (en) 2019-01-28 2023-10-17 Evolution Optiks Limited Light field vision-based testing device, system and method
US11199735B2 (en) * 2019-03-28 2021-12-14 Lumcolor Smart optical filter for pixel-selectively adjusting light intensity
WO2020219446A1 (en) 2019-04-23 2020-10-29 Evolution Optiks Limited Digital display device comprising a complementary light field display or display portion, and vision correction system and method using same
US11435593B1 (en) * 2019-05-06 2022-09-06 Meta Platforms Technologies, Llc Systems and methods for selectively augmenting artificial-reality experiences with views of real-world environments
US11749018B1 (en) 2019-05-28 2023-09-05 Apple Inc. Eye enrollment for head-mounted enclosure
US11822191B2 (en) * 2019-06-12 2023-11-21 Apple Inc. Display system with localized optical adjustments
US11980506B2 (en) 2019-07-29 2024-05-14 Augmedics Ltd. Fiducial marker
US11579425B1 (en) 2019-08-05 2023-02-14 Meta Platforms Technologies, Llc Narrow-band peripheral see-through pancake lens assembly and display device with same
US11586024B1 (en) 2019-08-05 2023-02-21 Meta Platforms Technologies, Llc Peripheral see-through pancake lens assembly and display device with same
CN114222942A (zh) 2019-08-12 2022-03-22 奇跃公司 用于虚拟和增强现实的系统和方法
US11902498B2 (en) 2019-08-26 2024-02-13 Evolution Optiks Limited Binocular light field display, adjusted pixel rendering method therefor, and vision correction system and method using same
CN110619683B (zh) * 2019-09-04 2023-07-14 广东虚拟现实科技有限公司 三维模型调整方法、装置、终端设备及存储介质
US11726336B2 (en) 2019-09-10 2023-08-15 Meta Platforms Technologies, Llc Active zonal display illumination using a chopped lightguide
US11592608B2 (en) 2019-09-10 2023-02-28 Meta Platforms Technologies, Llc Switchable polarization retarder array for active zonal illumination of display
US11391948B2 (en) 2019-09-10 2022-07-19 Facebook Technologies, Llc Display illumination using a grating
US10989928B2 (en) 2019-09-17 2021-04-27 Facebook Technologies, Llc Thin see-through pancake lens assembly and display device including the same
US11087529B2 (en) * 2019-09-27 2021-08-10 Disney Enterprises, Inc. Introducing real-time lighting effects to illuminate real-world physical objects in see-through augmented reality displays
WO2021062375A1 (en) * 2019-09-27 2021-04-01 Raytrx, Llc Augmented and extended reality glasses for use in surgery visualization and telesurgery
CN110727109A (zh) * 2019-10-18 2020-01-24 蒂姆维澳(上海)网络技术有限公司 Ar眼镜及其控制方法
US11823598B2 (en) 2019-11-01 2023-11-21 Evolution Optiks Limited Light field device, variable perception pixel rendering method therefor, and variable perception system and method using same
US11487361B1 (en) 2019-11-01 2022-11-01 Evolution Optiks Limited Light field device and vision testing system using same
US12112665B2 (en) 2019-11-01 2024-10-08 Evolution Optiks Limited Light field device, variable perception pixel rendering method therefor, and variable perception system and method using same
EP4055554A1 (en) * 2019-11-04 2022-09-14 Telefonaktiebolaget Lm Ericsson (Publ) See-through display, method for operating a see-through display and computer program
KR102702585B1 (ko) * 2019-12-03 2024-09-04 삼성전자주식회사 전자 장치 및 이의 제어 방법
US11992373B2 (en) * 2019-12-10 2024-05-28 Globus Medical, Inc Augmented reality headset with varied opacity for navigated robotic surgery
US11127380B2 (en) * 2019-12-13 2021-09-21 Qualcomm Incorporated Content stabilization for head-mounted displays
US11382712B2 (en) 2019-12-22 2022-07-12 Augmedics Ltd. Mirroring in image guided surgery
US11373342B2 (en) * 2020-01-14 2022-06-28 Sony Interactive Entertainment Inc. Social and scene target awareness and adaptation of an occlusion system for increased social and scene interaction in an optical see-through augmented reality head mounted display
US11360308B2 (en) 2020-01-22 2022-06-14 Facebook Technologies, Llc Optical assembly with holographic optics for folded optical path
CN111077679A (zh) * 2020-01-23 2020-04-28 福州贝园网络科技有限公司 一种智能眼镜显示器及其成像方法
US20210251717A1 (en) * 2020-02-19 2021-08-19 Globus Medical, Inc. Extended reality headset opacity filter for navigated surgery
JP7453403B2 (ja) * 2020-03-02 2024-03-19 カール ツアイス メディテック アクチエンゲゼルシャフト ヘッドマウント可視化システム
AT523558B1 (de) 2020-03-05 2023-07-15 Nekonata Xr Tech Gmbh Verfahren zur Darstellung einer Umgebung mittels einer an einer Person angeordneten und für die Person sichtbaren Anzeigeeinheit
WO2021183736A1 (en) * 2020-03-13 2021-09-16 Harmonix Music Systems, Inc. Techniques for virtual reality boundaries and related systems and methods
CN113448089B (zh) * 2020-03-28 2023-05-09 华为技术有限公司 增强现实设备及其显示方法
CN113448088A (zh) * 2020-03-28 2021-09-28 华为技术有限公司 增强现实设备
KR102377397B1 (ko) * 2020-03-31 2022-03-22 경북대학교 산학협력단 미세렌즈를 이용한 증강현실 디바이스
US10949986B1 (en) 2020-05-12 2021-03-16 Proprio, Inc. Methods and systems for imaging a scene, such as a medical scene, and tracking objects within the scene
US11750795B2 (en) * 2020-05-12 2023-09-05 Apple Inc. Displays with viewer tracking
US11389252B2 (en) 2020-06-15 2022-07-19 Augmedics Ltd. Rotating marker for image guided surgery
CN114253389B (zh) * 2020-09-25 2023-05-23 宏碁股份有限公司 整合动作感测器的增强现实系统与增强现实显示方法
US11514616B2 (en) 2020-11-24 2022-11-29 Strathspey Crown, LLC Augmented reality using intra-ocular devices
US11353960B1 (en) 2020-11-24 2022-06-07 Strathspey Crown, LLC Intraocular brain interface
KR20220118170A (ko) * 2021-02-18 2022-08-25 삼성전자주식회사 웨어러블 전자 장치
US11994677B2 (en) 2021-02-18 2024-05-28 Samsung Electronics Co., Ltd. Wearable electronic device
US20220276696A1 (en) * 2021-02-26 2022-09-01 BigBox VR, Inc. Asynchronous multi-engine virtual reality system with reduced vestibular-ocular conflict
US11927756B2 (en) 2021-04-01 2024-03-12 Samsung Electronics Co., Ltd. Method for providing augmented reality image and head mounted display device supporting the same
CA3216715A1 (en) * 2021-05-14 2022-11-17 Patrick John Goergen Front and peripheral view lens areas for virtual reality headsets
US11887267B2 (en) * 2021-07-07 2024-01-30 Meta Platforms Technologies, Llc Generating and modifying representations of hands in an artificial reality environment
US11896445B2 (en) 2021-07-07 2024-02-13 Augmedics Ltd. Iliac pin and adapter
US11928783B2 (en) 2021-12-30 2024-03-12 Snap Inc. AR position and orientation along a plane
US11887260B2 (en) * 2021-12-30 2024-01-30 Snap Inc. AR position indicator
US11954762B2 (en) 2022-01-19 2024-04-09 Snap Inc. Object replacement system
CN117631282A (zh) * 2022-08-18 2024-03-01 北京字跳网络技术有限公司 Ar头戴式显示设备、控制方法及控制装置
WO2024057210A1 (en) 2022-09-13 2024-03-21 Augmedics Ltd. Augmented reality eyewear for image-guided medical intervention
KR20240106658A (ko) * 2022-12-29 2024-07-08 삼성전자주식회사 시선 추적 센서를 포함하는 헤드 마운티드 디스플레이 장치 및 헤드 마운티드 디스플레이 장치의 동작 방법

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS631717A (ja) 1986-06-20 1988-01-06 Mazda Motor Corp エンジンの燃焼室構造
US4757714A (en) 1986-09-25 1988-07-19 Insight, Inc. Speed sensor and head-mounted data display
US4855934A (en) * 1986-10-03 1989-08-08 Evans & Sutherland Computer Corporation System for texturing computer graphics images
JP2840692B2 (ja) 1990-04-19 1998-12-24 ソニー株式会社 光学装置
US5572343A (en) * 1992-05-26 1996-11-05 Olympus Optical Co., Ltd. Visual display having see-through function and stacked liquid crystal shutters of opposite viewing angle directions
JPH05328260A (ja) * 1992-05-26 1993-12-10 Olympus Optical Co Ltd 頭部装着式ディスプレイ装置
DE69328371D1 (de) * 1992-09-09 2000-05-18 Jesse B Eichenlaub Stroboskopisches beleuchtungssystem für videoanzeigen
US6008781A (en) 1992-10-22 1999-12-28 Board Of Regents Of The University Of Washington Virtual retinal display
JP3336687B2 (ja) * 1993-07-21 2002-10-21 セイコーエプソン株式会社 眼鏡型表示装置
JP3630746B2 (ja) * 1994-12-05 2005-03-23 キヤノン株式会社 画像観察装置
US5671035A (en) * 1995-06-07 1997-09-23 Barnes; Elwood E. Light intensity reduction apparatus and method
KR0141004B1 (ko) 1995-07-11 1998-07-15 구자홍 초전도 양자 간섭소자를 이용한 초고주파 하모닉 믹서회로
US5808802A (en) * 1996-11-15 1998-09-15 Daewoo Electronics Co. Ltd. Head-mounted display apparatus with a single image display device
US6215532B1 (en) * 1998-07-27 2001-04-10 Mixed Reality Systems Laboratory Inc. Image observing apparatus for observing outside information superposed with a display image
JP4001717B2 (ja) 1998-10-29 2007-10-31 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ウォータマーク検出方法及び装置
JP2000276613A (ja) * 1999-03-29 2000-10-06 Sony Corp 情報処理装置および情報処理方法
US20030132944A1 (en) * 2001-10-03 2003-07-17 Sun Microsystems, Inc. User control of generalized semantic zooming
US7515173B2 (en) 2002-05-23 2009-04-07 Microsoft Corporation Head pose tracking system
US7401920B1 (en) 2003-05-20 2008-07-22 Elbit Systems Ltd. Head mounted eye tracking and display system
ATE441283T1 (de) 2003-12-01 2009-09-15 Koninkl Philips Electronics Nv Bewegungskompensierte invers-filterung mit bandpassfiltern für die bewegungsverschmierungsreduktion
CN101124508A (zh) 2004-02-10 2008-02-13 黑德普莱有限公司 用于管理立体观看的系统和方法
JP4373286B2 (ja) 2004-05-06 2009-11-25 オリンパス株式会社 頭部装着型表示装置
US7639208B1 (en) 2004-05-21 2009-12-29 University Of Central Florida Research Foundation, Inc. Compact optical see-through head-mounted display with occlusion support
US20060019802A1 (en) 2004-07-26 2006-01-26 Robert Caird Removable crank arm for exercise cycle
US7545571B2 (en) 2004-09-08 2009-06-09 Concurrent Technologies Corporation Wearable display system
US7369317B2 (en) 2005-03-07 2008-05-06 Himax Technologies, Inc. Head-mounted display utilizing an LCOS panel with a color filter attached thereon
JP5080728B2 (ja) * 2005-07-04 2012-11-21 孝仁 徳山 米を除く穀類又は豆類を原料とする、細胞増殖促進剤及び細胞修復剤
JP2008046562A (ja) 2006-08-21 2008-02-28 Nikon Corp 頭部装着型ディスプレイ
JP4775205B2 (ja) * 2006-09-20 2011-09-21 カシオ計算機株式会社 撮像装置、撮像方法及びプログラム
US7826683B2 (en) * 2006-10-13 2010-11-02 Adobe Systems Incorporated Directional feathering of image objects
US7936361B2 (en) * 2007-04-30 2011-05-03 Hewlett-Packard Development Company, L.P. System and method for masking and overlaying images in multiple projector system
JP2011521682A (ja) 2008-05-20 2011-07-28 エージェンシー フォー サイエンス，テクノロジー アンド リサーチ 皮質白内障診断のための自動混濁検出システム
US8441731B2 (en) 2008-09-04 2013-05-14 Innovega, Inc. System and apparatus for pixel matrix see-through display panels
US8520309B2 (en) * 2008-09-04 2013-08-27 Innovega Inc. Method and apparatus to process display and non-display information
JP5136442B2 (ja) * 2009-01-27 2013-02-06 ブラザー工業株式会社 ヘッドマウントディスプレイ
US8294767B2 (en) 2009-01-30 2012-10-23 Microsoft Corporation Body scan
US8267781B2 (en) 2009-01-30 2012-09-18 Microsoft Corporation Visual target tracking
JP5402293B2 (ja) * 2009-06-22 2014-01-29 ソニー株式会社 頭部装着型ディスプレイ、及び、頭部装着型ディスプレイにおける画像表示方法
US8941559B2 (en) 2010-09-21 2015-01-27 Microsoft Corporation Opacity filter for display device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11288869B2 (en) 2017-08-09 2022-03-29 Sony Corporation Information processing device, and information processing method

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