KR102437645B1 - 광학 이미징 시스템의 접안렌즈로부터의 미광 방출을 감소시키기 위한 방법들 및 장치들 - Google Patents

광학 이미징 시스템의 접안렌즈로부터의 미광 방출을 감소시키기 위한 방법들 및 장치들 Download PDF

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KR102437645B1
KR102437645B1 KR1020207011678A KR20207011678A KR102437645B1 KR 102437645 B1 KR102437645 B1 KR 102437645B1 KR 1020207011678 A KR1020207011678 A KR 1020207011678A KR 20207011678 A KR20207011678 A KR 20207011678A KR 102437645 B1 KR102437645 B1 KR 102437645B1
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light
waveguide
edge
waveguides
head
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KR20200061369A (ko
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파리 야라스
에릭 씨. 브로위
빅터 카이 리우
사마스 바르가바
비크람짓 싱
마이클 보우 데니슨 본
조셉 크리스토퍼 사위키
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매직 립, 인코포레이티드
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G02B27/0172—Head mounted characterised by optical features
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B25/00—Eyepieces; Magnifying glasses
    • G02B25/001—Eyepieces
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4272—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having plural diffractive elements positioned sequentially along the optical path
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/50—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images the image being built up from image elements distributed over a 3D volume, e.g. voxels
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/003—Light absorbing elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
    • G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
    • G02B6/29325—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide of the slab or planar or plate like form, i.e. confinement in a single transverse dimension only
    • G02B6/29328—Diffractive elements operating in reflection
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/34—Optical coupling means utilising prism or grating
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/351—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements
    • G02B6/3534—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being diffractive, i.e. a grating
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B2006/12083—Constructional arrangements
    • G02B2006/12107—Grating
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Optical Integrated Circuits (AREA)
KR1020207011678A 2017-09-28 2018-09-27 광학 이미징 시스템의 접안렌즈로부터의 미광 방출을 감소시키기 위한 방법들 및 장치들 Active KR102437645B1 (ko)

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KR1020227029178A KR102648253B1 (ko) 2017-09-28 2018-09-27 광학 이미징 시스템의 접안렌즈로부터의 미광 방출을 감소시키기 위한 방법들 및 장치들

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762564528P 2017-09-28 2017-09-28
US62/564,528 2017-09-28
PCT/US2018/053172 WO2019067751A1 (en) 2017-09-28 2018-09-27 METHODS AND APPARATUSES FOR REDUCING PARASITIC LIGHT EMISSION OF AN OCULAR OF AN OPTICAL IMAGING SYSTEM

Related Child Applications (1)

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KR1020227029178A Division KR102648253B1 (ko) 2017-09-28 2018-09-27 광학 이미징 시스템의 접안렌즈로부터의 미광 방출을 감소시키기 위한 방법들 및 장치들

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KR20200061369A KR20200061369A (ko) 2020-06-02
KR102437645B1 true KR102437645B1 (ko) 2022-08-26

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KR1020227029178A Active KR102648253B1 (ko) 2017-09-28 2018-09-27 광학 이미징 시스템의 접안렌즈로부터의 미광 방출을 감소시키기 위한 방법들 및 장치들

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US (3) US11086128B2 (enExample)
EP (2) EP3688371B1 (enExample)
JP (3) JP7064581B2 (enExample)
KR (2) KR102437645B1 (enExample)
CN (2) CN115061278A (enExample)
AU (1) AU2018339658B2 (enExample)
CA (1) CA3075926A1 (enExample)
IL (1) IL273522B2 (enExample)
WO (1) WO2019067751A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190095047A1 (en) 2017-09-25 2019-03-28 International Business Machines Corporation Safely capturing input when a dialog is presented
IL273522B2 (en) 2017-09-28 2025-09-01 Magic Leap Inc Methods and devices for reducing stray light emission from an eyepiece of an optical imaging system
WO2019140269A1 (en) * 2018-01-14 2019-07-18 Light Field Lab, Inc. Systems and methods for transverse energy localization in energy relays using ordered structures
KR20220085620A (ko) 2020-12-15 2022-06-22 삼성전자주식회사 도파관형 디스플레이 장치
US20220291437A1 (en) * 2021-03-10 2022-09-15 Facebook Technologies, Llc Light redirection feature in waveguide display
EP4302150A1 (en) * 2021-03-10 2024-01-10 Meta Platforms Technologies, Llc Light redirection feature in waveguide display
CN115903222A (zh) * 2021-08-05 2023-04-04 苏州苏大维格科技集团股份有限公司 增强现实抬头显示装置、车辆及光波导的制备方法
JP7309251B1 (ja) 2021-08-18 2023-07-18 ナルックス株式会社 導光装置
US12461370B2 (en) 2021-09-10 2025-11-04 Meta Platforms Technologies, Llc Lightguide with radial pupil replication and visual display based thereon
WO2023039124A1 (en) * 2021-09-10 2023-03-16 Meta Platforms Technologies, Llc Lightguide with radial pupil replication and visual display based thereon
CN115291412B (zh) * 2022-09-30 2023-01-24 南方科技大学 基于ar几何光波导的三维显示装置和三维显示方法
WO2024166350A1 (ja) * 2023-02-10 2024-08-15 ナルックス株式会社 導光装置及びその製造方法
US12493191B2 (en) * 2023-03-24 2025-12-09 Meta Platform Technologies, LLC Multi-directional waveguide eye tracking system
TW202526385A (zh) * 2023-09-06 2025-07-01 美商應用材料股份有限公司 製造複數個光學裝置的方法及光學裝置
WO2025212629A1 (en) * 2024-04-01 2025-10-09 Applied Materials, Inc. High-contrast waveguides with engineered surfaces

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140168260A1 (en) * 2012-12-13 2014-06-19 Paul M. O'Brien Waveguide spacers within an ned device
JP2016109923A (ja) 2014-12-08 2016-06-20 セイコーエプソン株式会社 画像表示装置
WO2017131983A1 (en) 2016-01-27 2017-08-03 Microsoft Technology Licensing, Llc Mixed environment display device and waveguide cross-coupling suppressors

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8696113B2 (en) 2005-10-07 2014-04-15 Percept Technologies Inc. Enhanced optical and perceptual digital eyewear
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
US20070081123A1 (en) 2005-10-07 2007-04-12 Lewis Scott W Digital eyewear
US20070188869A1 (en) * 2006-02-10 2007-08-16 Matsushita Electric Industrial Co., Ltd. Oblique parallelogram pattern diffractive optical element
EP2095171A4 (en) * 2006-12-14 2009-12-30 Nokia Corp DISPLAY DEVICE HAVING TWO OPERATING MODES
CN101945612B (zh) * 2008-02-14 2013-09-25 诺基亚公司 用于确定注视方向的设备和方法
US8189263B1 (en) * 2011-04-01 2012-05-29 Google Inc. Image waveguide with mirror arrays
KR101907045B1 (ko) * 2011-12-14 2018-10-12 엘지디스플레이 주식회사 액정 표시 장치
US8917453B2 (en) 2011-12-23 2014-12-23 Microsoft Corporation Reflective array waveguide
US10502876B2 (en) 2012-05-22 2019-12-10 Microsoft Technology Licensing, Llc Waveguide optics focus elements
US9671566B2 (en) * 2012-06-11 2017-06-06 Magic Leap, Inc. Planar waveguide apparatus with diffraction element(s) and system employing same
NZ702897A (en) 2012-06-11 2017-03-31 Magic Leap Inc Multiple depth plane three-dimensional display using a wave guide reflector array projector
TWI630502B (zh) * 2016-08-05 2018-07-21 金佶科技股份有限公司 取像裝置
CA3168318A1 (en) * 2014-09-29 2016-04-07 Magic Leap, Inc. Architectures and methods for outputting different wavelength light out of waveguides
CA2986146C (en) * 2015-05-19 2024-09-10 Magic Leap Inc DOUBLE COMPOSITE LIGHT FIELD DEVICE
US11262564B2 (en) * 2016-01-18 2022-03-01 Shimadzu Corporation Optical element, display device using same, and photoreceptor device
CA3015643A1 (en) 2016-03-01 2017-09-08 Magic Leap, Inc. Reflective switching device for inputting different wavelengths of light into waveguides
IL273522B2 (en) 2017-09-28 2025-09-01 Magic Leap Inc Methods and devices for reducing stray light emission from an eyepiece of an optical imaging system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140168260A1 (en) * 2012-12-13 2014-06-19 Paul M. O'Brien Waveguide spacers within an ned device
JP2016109923A (ja) 2014-12-08 2016-06-20 セイコーエプソン株式会社 画像表示装置
WO2017131983A1 (en) 2016-01-27 2017-08-03 Microsoft Technology Licensing, Llc Mixed environment display device and waveguide cross-coupling suppressors

Also Published As

Publication number Publication date
KR102648253B1 (ko) 2024-03-14
KR20220119773A (ko) 2022-08-30
IL273522A (en) 2020-05-31
AU2018339658B2 (en) 2022-03-31
JP2022093475A (ja) 2022-06-23
JP7064581B2 (ja) 2022-05-10
US20210364806A1 (en) 2021-11-25
CN111133248A (zh) 2020-05-08
US20240302663A1 (en) 2024-09-12
JP7296505B2 (ja) 2023-06-22
KR20200061369A (ko) 2020-06-02
EP4273601A3 (en) 2024-01-10
JP2020536269A (ja) 2020-12-10
CN111133248B (zh) 2022-06-10
EP3688371A1 (en) 2020-08-05
JP2022063881A (ja) 2022-04-22
CA3075926A1 (en) 2019-04-04
US12025802B2 (en) 2024-07-02
EP3688371A4 (en) 2020-11-25
EP3688371B1 (en) 2023-08-30
EP4273601A2 (en) 2023-11-08
CN115061278A (zh) 2022-09-16
IL273522B1 (en) 2025-05-01
US11086128B2 (en) 2021-08-10
WO2019067751A1 (en) 2019-04-04
AU2018339658A1 (en) 2020-04-02
US20190094551A1 (en) 2019-03-28
IL273522B2 (en) 2025-09-01

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