CN114846384B - 包括具有二维扩展的光导光学元件的光学系统 - Google Patents

包括具有二维扩展的光导光学元件的光学系统 Download PDF

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Publication number
CN114846384B
CN114846384B CN202080087821.7A CN202080087821A CN114846384B CN 114846384 B CN114846384 B CN 114846384B CN 202080087821 A CN202080087821 A CN 202080087821A CN 114846384 B CN114846384 B CN 114846384B
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Prior art keywords
partially reflective
reflective surfaces
loe
image
optical
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Chinese (zh)
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CN114846384A (zh
Inventor
罗宁·切里基
齐翁·艾森菲尔德
埃坦·罗宁
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Lumus Ltd
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Lumus Ltd
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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
    • G02B27/0081—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
    • G02B27/01—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
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0018—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for preventing ghost images
    • 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0018—Redirecting means on the surface of the light guide
    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Lenses (AREA)
  • Optical Couplings Of Light Guides (AREA)
CN202080087821.7A 2019-12-30 2020-12-30 包括具有二维扩展的光导光学元件的光学系统 Active CN114846384B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962954744P 2019-12-30 2019-12-30
US62/954,744 2019-12-30
US202063005367P 2020-04-05 2020-04-05
US63/005,367 2020-04-05
PCT/IL2020/051354 WO2021137228A1 (en) 2019-12-30 2020-12-30 Optical systems including light-guide optical elements with two-dimensional expansion

Publications (2)

Publication Number Publication Date
CN114846384A CN114846384A (zh) 2022-08-02
CN114846384B true CN114846384B (zh) 2024-05-24

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Country Status (8)

Country Link
US (2) US11885966B2 (cg-RX-API-DMAC10.html)
EP (1) EP4042228A4 (cg-RX-API-DMAC10.html)
JP (2) JP7831840B2 (cg-RX-API-DMAC10.html)
CN (1) CN114846384B (cg-RX-API-DMAC10.html)
AU (1) AU2020418462B2 (cg-RX-API-DMAC10.html)
IL (1) IL294151B1 (cg-RX-API-DMAC10.html)
TW (2) TWI906248B (cg-RX-API-DMAC10.html)
WO (1) WO2021137228A1 (cg-RX-API-DMAC10.html)

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IL309806B2 (en) 2018-09-09 2025-11-01 Lumus Ltd Optical systems including light-guide optical elements with two-dimensional expansion
WO2020174433A1 (en) 2019-02-28 2020-09-03 Lumus Ltd. Compact collimated image projector
JP7398131B2 (ja) 2019-03-12 2023-12-14 ルムス エルティーディー． 画像プロジェクタ
CN114080558B (zh) 2019-07-04 2024-06-11 鲁姆斯有限公司 具有对称光束倍增的图像波导
IL270991B (en) 2019-11-27 2020-07-30 Lumus Ltd A light guide with an optical element to perform polarization mixing
EP4022380A4 (en) 2019-12-05 2022-10-26 Lumus Ltd. LIGHT GUIDE OPTICAL ELEMENT USING COMPLEMENTARY COATED PARTIAL REFLECTORS, AND LIGHT GUIDE OPTICAL ELEMENT HAVING REDUCED LIGHT DIFFUSION
WO2021137228A1 (en) * 2019-12-30 2021-07-08 Lumus Ltd. Optical systems including light-guide optical elements with two-dimensional expansion
CN218848473U (zh) 2020-05-12 2023-04-11 鲁姆斯有限公司 包括投影光学器件和光导管的设备
WO2022070197A1 (en) * 2020-10-01 2022-04-07 Lumus Ltd. Compound light-guide optical elements
US11886008B2 (en) 2021-08-23 2024-01-30 Lumus Ltd. Methods of fabrication of compound light-guide optical elements having embedded coupling-in reflectors
CN113848606B (zh) * 2021-11-04 2025-07-01 浙江水晶光电科技股份有限公司 一种光学元件及近眼显示系统
CN113885212B (zh) * 2021-11-10 2022-07-22 北京灵犀微光科技有限公司 一种扩瞳装置
CN114594601A (zh) * 2022-02-22 2022-06-07 深圳格多维科技有限公司 一种二维扩瞳波导、ar眼镜及复用二维扩瞳方法
WO2023220037A1 (en) * 2022-05-12 2023-11-16 Google Llc Combining light from multiple image sources within a reflective facet waveguide
WO2023248108A1 (en) * 2022-06-20 2023-12-28 Lumus Ltd. Asymmetric binocular near-eye display
JP2025524940A (ja) * 2022-07-28 2025-08-01 ルムス エルティーディー． 埋め込まれた画像パイプ
WO2024201398A1 (en) * 2023-03-31 2024-10-03 Lumus Ltd. Optical waveguide with split aperture
WO2026047674A2 (en) * 2024-08-28 2026-03-05 Lumus Ltd. Lightguide display with ray-blocking ghost suppression elements

Citations (4)

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Publication number Priority date Publication date Assignee Title
CN108663810A (zh) * 2017-03-28 2018-10-16 精工爱普生株式会社 导光装置和显示装置
CN108882845A (zh) * 2016-12-31 2018-11-23 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
CN109154720A (zh) * 2016-05-18 2019-01-04 鲁姆斯有限公司 头戴式成像设备
WO2019102366A1 (en) * 2017-11-21 2019-05-31 Lumus Ltd. Optical aperture expansion arrangement for near-eye displays

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