IL299933B2 - Optical system including selectively activatable facets - Google Patents

Optical system including selectively activatable facets

Info

Publication number
IL299933B2
IL299933B2 IL299933A IL29993323A IL299933B2 IL 299933 B2 IL299933 B2 IL 299933B2 IL 299933 A IL299933 A IL 299933A IL 29993323 A IL29993323 A IL 29993323A IL 299933 B2 IL299933 B2 IL 299933B2
Authority
IL
Israel
Prior art keywords
facets
facet
light beam
light
identified
Prior art date
Application number
IL299933A
Other languages
English (en)
Hebrew (he)
Other versions
IL299933A (en
IL299933B1 (en
Inventor
Shimon Grabarnik
Tsion Eisenfeld
Elad Sharlin
Original Assignee
Lumus Ltd
Shimon Grabarnik
Tsion Eisenfeld
Elad Sharlin
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 Lumus Ltd, Shimon Grabarnik, Tsion Eisenfeld, Elad Sharlin filed Critical Lumus Ltd
Publication of IL299933A publication Critical patent/IL299933A/en
Publication of IL299933B1 publication Critical patent/IL299933B1/en
Publication of IL299933B2 publication Critical patent/IL299933B2/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G02B27/0172—Head mounted characterised by optical features
    • G—PHYSICS
    • 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
    • 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
    • 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
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting 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
    • G02B27/0075—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for altering, e.g. increasing, the depth of field or depth of focus
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0081—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for altering, e.g. enlarging, the entrance or exit pupil
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0093—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for monitoring data relating to the user, e.g. head-tracking, eye-tracking
    • 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
    • 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
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/011—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  in optical waveguides, not otherwise provided for in this subclass
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
    • G06F3/013—Eye tracking input arrangements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
    • G09B23/28—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine
    • G09B23/281—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine for pregnancy, birth or obstetrics
    • 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
    • G02B2027/012—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility comprising devices for attenuating parasitic image effects
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/0123—Head-up displays characterised by optical features comprising devices increasing the field of view
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G02B2027/0178—Eyeglass type
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • 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
    • 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
    • G02B2027/0192—Supplementary details
    • G02B2027/0198—System for aligning or maintaining alignment of an image in a predetermined direction
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/06—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 integrated waveguide
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2203/00—Function characteristic
    • G02F2203/01—Function characteristic transmissive
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2203/00—Function characteristic
    • G02F2203/02—Function characteristic reflective
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0257—Reduction of after-image effects
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2354/00—Aspects of interface with display user
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G09G2360/144—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light being ambient light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Human Computer Interaction (AREA)
  • Medical Informatics (AREA)
  • Mathematical Optimization (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pregnancy & Childbirth (AREA)
  • Medicinal Chemistry (AREA)
  • Algebra (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Reproductive Health (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Gynecology & Obstetrics (AREA)
  • Eye Examination Apparatus (AREA)
  • Controls And Circuits For Display Device (AREA)
IL299933A 2022-02-08 2023-01-16 Optical system including selectively activatable facets IL299933B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17/667,044 US11741861B1 (en) 2022-02-08 2022-02-08 Optical system including selectively activatable facets

Publications (3)

Publication Number Publication Date
IL299933A IL299933A (en) 2023-09-01
IL299933B1 IL299933B1 (en) 2024-08-01
IL299933B2 true IL299933B2 (en) 2024-12-01

Family

ID=84943218

Family Applications (2)

Application Number Title Priority Date Filing Date
IL299933A IL299933B2 (en) 2022-02-08 2023-01-16 Optical system including selectively activatable facets
IL314218A IL314218B2 (en) 2022-02-08 2024-07-09 An optical system that includes selectively activated wigs

Family Applications After (1)

Application Number Title Priority Date Filing Date
IL314218A IL314218B2 (en) 2022-02-08 2024-07-09 An optical system that includes selectively activated wigs

Country Status (7)

Country Link
US (4) US11741861B1 (https=)
EP (1) EP4235260A3 (https=)
JP (2) JP7407488B2 (https=)
KR (2) KR102737063B1 (https=)
CN (2) CN116577933B (https=)
IL (2) IL299933B2 (https=)
TW (1) TWI859715B (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12512786B2 (en) 2023-09-29 2025-12-30 Toyota Motor Engineering & Manufacturing North America, Inc. System to display a vivid image on solar cells
US12430524B1 (en) * 2024-08-30 2025-09-30 Zebra Technologies Corporation Method of compensating illuminance variation due to skew and pitched field of view from a handheld scanner

Family Cites Families (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61140925A (ja) 1984-12-13 1986-06-28 Olympus Optical Co Ltd 複屈折の温度補正液晶レンズ
US5870159A (en) 1995-10-30 1999-02-09 Kaj Switchable achromatic polarization rotator
KR100314096B1 (ko) * 1999-10-04 2001-11-15 윤종용 45°미러를 이용한 독립적 간섭성 빔 어레이 발생 장치
IL162573A (en) 2004-06-17 2013-05-30 Lumus Ltd Optical component in a large key conductive substrate
US11450113B1 (en) * 2009-06-04 2022-09-20 Masoud Vaziri Method and apparatus for a wearable computer
JP5104820B2 (ja) * 2009-07-10 2012-12-19 株式会社島津製作所 表示装置
US10795160B1 (en) * 2014-09-25 2020-10-06 Rockwell Collins, Inc. Systems for and methods of using fold gratings for dual axis expansion
JP5370071B2 (ja) * 2009-10-26 2013-12-18 株式会社島津製作所 表示装置
US20120050142A1 (en) * 2010-08-25 2012-03-01 Border John N Head-mounted display with eye state detection
US8998414B2 (en) 2011-09-26 2015-04-07 Microsoft Technology Licensing, Llc Integrated eye tracking and display system
US9456744B2 (en) 2012-05-11 2016-10-04 Digilens, Inc. Apparatus for eye tracking
WO2013173732A1 (en) 2012-05-18 2013-11-21 Reald Inc. Directionally illuminated waveguide arrangement
US10025089B2 (en) 2012-10-05 2018-07-17 Microsoft Technology Licensing, Llc Backlight for viewing three-dimensional images from a display from variable viewing angles
US9223139B2 (en) * 2013-02-15 2015-12-29 Google Inc. Cascading optics in optical combiners of head mounted displays
WO2014188149A1 (en) 2013-05-20 2014-11-27 Milan Momcilo Popovich Holographic waveguide eye tracker
US9874749B2 (en) * 2013-11-27 2018-01-23 Magic Leap, Inc. Virtual and augmented reality systems and methods
CN107272199B (zh) 2013-11-27 2023-04-07 奇跃公司 虚拟和增强现实系统与方法
US9459451B2 (en) 2013-12-26 2016-10-04 Microsoft Technology Licensing, Llc Eye tracking apparatus, method and system
CN104052988B (zh) * 2014-06-16 2016-03-30 京东方科技集团股份有限公司 3d显示驱动方法及3d眼镜驱动方法
US9720548B2 (en) 2014-06-27 2017-08-01 Microsoft Technology Licensing, Llc See-through IR frontlight with embedded partially reflective facets
US9377623B2 (en) 2014-08-11 2016-06-28 Microsoft Technology Licensing, Llc Waveguide eye tracking employing volume Bragg grating
US9494799B2 (en) 2014-09-24 2016-11-15 Microsoft Technology Licensing, Llc Waveguide eye tracking employing switchable diffraction gratings
WO2016046514A1 (en) 2014-09-26 2016-03-31 LOKOVIC, Kimberly, Sun Holographic waveguide opticaltracker
CN104570353A (zh) 2015-01-08 2015-04-29 浙江大学 利用全息波导进行彩色目视显示的方法、光学系统及穿戴设备
CN104656259B (zh) * 2015-02-05 2017-04-05 上海理湃光晶技术有限公司 共轭窄带三基色交错的体全息光栅波导近眼光学显示器件
IL241033B (en) 2015-09-02 2021-12-01 Eyeway Vision Ltd Projector system and method for ocular projection
CN113759555B (zh) 2015-10-05 2024-09-20 迪吉伦斯公司 波导显示器
WO2017077965A1 (ja) * 2015-11-04 2017-05-11 コニカミノルタ株式会社 映像表示装置
WO2017096241A1 (en) 2015-12-02 2017-06-08 Augmenteum, Inc. System for and method of projecting augmentation imagery in a head-mounted display
EP3488283B1 (en) 2016-07-25 2024-02-14 Magic Leap, Inc. Head-mounted display system
US20180095278A1 (en) * 2016-10-01 2018-04-05 Intel Corporation Techniques for image projection
US10466479B2 (en) 2016-10-07 2019-11-05 Coretronic Corporation Head-mounted display apparatus and optical system
US10551622B2 (en) 2016-10-26 2020-02-04 Microsoft Technology Licensing, Llc Field of view tiling in waveguide-based near-eye displays
US10151961B2 (en) 2016-12-29 2018-12-11 Facebook Technologies, Llc Switchable bragg gratings for chromatic error correction of pancharatnam berry phase (PBP) components
CN108882845B (zh) 2016-12-31 2022-05-03 鲁姆斯有限公司 基于经由光导光学元件的视网膜成像的眼动追踪器
US10168531B1 (en) 2017-01-04 2019-01-01 Facebook Technologies, Llc Lightfield waveguide integrated eye tracking
KR102751421B1 (ko) 2017-02-22 2025-01-07 루머스 리미티드 광 가이드 광학 어셈블리
KR102767824B1 (ko) * 2017-03-21 2025-02-13 매직 립, 인코포레이티드 공간 광 변조기들을 조명하기 위한 방법들, 디바이스들, 및 시스템들
CN117572644A (zh) * 2017-03-22 2024-02-20 鲁姆斯有限公司 用于生产光导光学元件的方法和光学系统
US10185393B2 (en) 2017-04-03 2019-01-22 Facebook Technologies, Llc Waveguide display with spatially switchable grating
KR102650507B1 (ko) 2017-09-27 2024-03-21 매직 립, 인코포레이티드 별개의 위상 및 진폭 변조기들을 갖는 근안 3d 디스플레이
IL255049B (en) * 2017-10-16 2022-08-01 Oorym Optics Ltd A compact, high-efficiency head-up display system
US10643307B2 (en) 2017-11-10 2020-05-05 Intel Corporation Super-resolution based foveated rendering
CN108107579B (zh) 2017-12-18 2021-02-19 杭州光粒科技有限公司 一种基于空间光调制器的全息光场大视域大出瞳的近眼显示系统
US11112613B2 (en) * 2017-12-18 2021-09-07 Facebook Technologies, Llc Integrated augmented reality head-mounted display for pupil steering
WO2019122808A1 (en) 2017-12-21 2019-06-27 Bae Systems Plc Eye tracking for head-worn display
EP4339656A3 (en) * 2018-05-14 2024-06-05 Lumus Ltd. Projector configuration with subdivided optical aperture for near-eye displays, and corresponding optical systems
IL259518B2 (en) 2018-05-22 2023-04-01 Lumus Ltd Optical system and method for improving light field uniformity
WO2020012568A1 (ja) * 2018-07-10 2020-01-16 株式会社島津製作所 画像表示装置
KR20250067958A (ko) * 2018-09-09 2025-05-15 루머스 리미티드 2차원 확장의 도광 광학 요소를 포함하는 광학 시스템
JP7136911B2 (ja) * 2018-10-12 2022-09-13 富士フイルム株式会社 画像表示装置
US10890768B2 (en) 2018-10-15 2021-01-12 Microsoft Technology Licensing, Llc Polarization-based dynamic focuser
US10816809B2 (en) 2018-12-17 2020-10-27 Facebook Technologies, Llc Holographic in-field illuminator
CN109633977B (zh) * 2019-01-02 2022-07-29 京东方科技集团股份有限公司 背光模组及显示装置
KR102156417B1 (ko) * 2019-05-28 2020-09-15 (주)엘비전테크 스위칭 미러 렌즈를 이용한 See-through 광학 시스템
KR20190106878A (ko) * 2019-08-28 2019-09-18 엘지전자 주식회사 전자 디바이스
WO2021040096A1 (ko) * 2019-08-30 2021-03-04 엘지전자 주식회사 머리에 착용할 수 있는 전자 디바이스
WO2021124315A1 (en) 2019-12-19 2021-06-24 Lumus Ltd. Image projector using a phase image generator
EP3839607A1 (en) 2019-12-20 2021-06-23 Imec VZW An optical device and a near eye display
EP4100783A4 (en) 2020-02-06 2024-03-06 Valve Corporation Spatially and time varying polarization correction optic for scan beam systems
CN111308717B (zh) * 2020-03-31 2022-03-25 京东方科技集团股份有限公司 显示模组及显示方法、显示装置
CN111812845B (zh) * 2020-07-31 2024-06-28 深圳珑璟光电技术有限公司 一种近眼显示设备及显示方法
US11137610B1 (en) * 2020-12-24 2021-10-05 Raytrx, Llc System, method, and non-transitory computer-readable storage media related wearable pupil-forming display apparatus with variable opacity and dynamic focal length adjustment

Also Published As

Publication number Publication date
IL299933A (en) 2023-09-01
IL314218B2 (en) 2025-09-01
JP7407488B2 (ja) 2024-01-04
IL299933B1 (en) 2024-08-01
JP2024023620A (ja) 2024-02-21
TWI859715B (zh) 2024-10-21
IL314218B1 (en) 2025-05-01
KR20230120095A (ko) 2023-08-16
CN116577933A (zh) 2023-08-11
KR102737063B1 (ko) 2024-12-02
CN118625531A (zh) 2024-09-10
US11741861B1 (en) 2023-08-29
EP4235260A2 (en) 2023-08-30
IL314218A (en) 2024-09-01
US20240355243A1 (en) 2024-10-24
US12283209B2 (en) 2025-04-22
TW202346970A (zh) 2023-12-01
JP7604033B2 (ja) 2024-12-23
CN116577933B (zh) 2024-07-19
JP2023115915A (ja) 2023-08-21
KR20240170890A (ko) 2024-12-05
US12046165B2 (en) 2024-07-23
US20230351930A1 (en) 2023-11-02
US20250239190A1 (en) 2025-07-24
EP4235260A3 (en) 2023-12-20

Similar Documents

Publication Publication Date Title
US20250239190A1 (en) Optical system including selectively activatable facets
US12135419B2 (en) Optical system including selective illumination
US11822088B2 (en) Active optical engine
CN113971938A (zh) 一种分区照明方法、装置、设备及计算机存储介质
TW202607442A (zh) 包括選擇性照明的光學系統
CN121956340A (zh) 用于选择性照明的装置、方法及光学系统