JP7064581B2 - 光学結像システムの接眼レンズからの迷光放出を低減させる方法および装置 - Google Patents

光学結像システムの接眼レンズからの迷光放出を低減させる方法および装置 Download PDF

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JP7064581B2
JP7064581B2 JP2020517428A JP2020517428A JP7064581B2 JP 7064581 B2 JP7064581 B2 JP 7064581B2 JP 2020517428 A JP2020517428 A JP 2020517428A JP 2020517428 A JP2020517428 A JP 2020517428A JP 7064581 B2 JP7064581 B2 JP 7064581B2
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waveguide
light
waveguides
edge
optical
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Japanese (ja)
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JPWO2019067751A5 (enExample
JP2020536269A (ja
JP2020536269A5 (enExample
Inventor
ファハリ ヤラス，
エリック シー． ブロウィ，
ビクター カイ リウ，
サマース バーガバ，
ビクラムジト シン，
マイケル ボウ デニソン ボーン，
ジョセフ クリストファー サウィキ，
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Magic Leap Inc
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Magic Leap Inc
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Priority to JP2022026580A priority Critical patent/JP2022063881A/ja
Publication of JPWO2019067751A5 publication Critical patent/JPWO2019067751A5/ja
Priority to JP2022073232A priority patent/JP7296505B2/ja
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—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)
JP2020517428A 2017-09-28 2018-09-27 光学結像システムの接眼レンズからの迷光放出を低減させる方法および装置 Active JP7064581B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2022026580A JP2022063881A (ja) 2017-09-28 2022-02-24 光学結像システムの接眼レンズからの迷光放出を低減させる方法および装置
JP2022073232A JP7296505B2 (ja) 2017-09-28 2022-04-27 光学結像システムの接眼レンズからの迷光放出を低減させる方法および装置

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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JP2022026580A Division JP2022063881A (ja) 2017-09-28 2022-02-24 光学結像システムの接眼レンズからの迷光放出を低減させる方法および装置

Publications (4)

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JP2020536269A JP2020536269A (ja) 2020-12-10
JP2020536269A5 JP2020536269A5 (enExample) 2021-11-04
JPWO2019067751A5 JPWO2019067751A5 (enExample) 2022-03-07
JP7064581B2 true JP7064581B2 (ja) 2022-05-10

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JP2020517428A Active JP7064581B2 (ja) 2017-09-28 2018-09-27 光学結像システムの接眼レンズからの迷光放出を低減させる方法および装置
JP2022026580A Withdrawn JP2022063881A (ja) 2017-09-28 2022-02-24 光学結像システムの接眼レンズからの迷光放出を低減させる方法および装置
JP2022073232A Active JP7296505B2 (ja) 2017-09-28 2022-04-27 光学結像システムの接眼レンズからの迷光放出を低減させる方法および装置

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JP2022073232A Active JP7296505B2 (ja) 2017-09-28 2022-04-27 光学結像システムの接眼レンズからの迷光放出を低減させる方法および装置

Country Status (9)

Country Link
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)

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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

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WO2017125992A1 (ja) 2016-01-18 2017-07-27 株式会社島津製作所 光学素子並びにそれを用いた表示装置及び受光装置

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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
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
KR102437645B1 (ko) 2022-08-26
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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