CN110431471B - 用于具有宽视野的波导投影仪的方法和系统 - Google Patents

用于具有宽视野的波导投影仪的方法和系统 Download PDF

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Publication number
CN110431471B
CN110431471B CN201880019689.9A CN201880019689A CN110431471B CN 110431471 B CN110431471 B CN 110431471B CN 201880019689 A CN201880019689 A CN 201880019689A CN 110431471 B CN110431471 B CN 110431471B
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China
Prior art keywords
waveguide
diffractive
view
input
pupil expander
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CN201880019689.9A
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English (en)
Chinese (zh)
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CN110431471A (zh
Inventor
B·T·朔文格特
M·D·沃森
C·D·梅尔维尔
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Magic Leap Inc
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Magic Leap Inc
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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
    • 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
    • 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
    • G02B6/0016—Grooves, prisms, gratings, scattering particles or rough surfaces
    • 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
    • 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
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
    • 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
    • G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along 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
    • G02B6/0001—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
    • G02B6/0075—Arrangements of multiple light guides
    • G02B6/0078—Side-by-side arrangements, e.g. for large area displays
    • G02B6/008—Side-by-side arrangements, e.g. for large area displays of the partially overlapping type

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Lenses (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Transforming Electric Information Into Light Information (AREA)
CN201880019689.9A 2017-03-21 2018-03-21 用于具有宽视野的波导投影仪的方法和系统 Active CN110431471B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762474493P 2017-03-21 2017-03-21
US62/474,493 2017-03-21
PCT/US2018/023510 WO2018175546A1 (en) 2017-03-21 2018-03-21 Method and system for waveguide projector with wide field of view

Publications (2)

Publication Number Publication Date
CN110431471A CN110431471A (zh) 2019-11-08
CN110431471B true CN110431471B (zh) 2023-06-23

Family

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Family Applications (1)

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CN201880019689.9A Active CN110431471B (zh) 2017-03-21 2018-03-21 用于具有宽视野的波导投影仪的方法和系统

Country Status (9)

Country Link
US (3) US10394030B2 (enExample)
EP (1) EP3602174A4 (enExample)
JP (3) JP7269884B2 (enExample)
KR (1) KR102594052B1 (enExample)
CN (1) CN110431471B (enExample)
AU (1) AU2018239357B2 (enExample)
CA (1) CA3056247C (enExample)
IL (1) IL269099B2 (enExample)
WO (1) WO2018175546A1 (enExample)

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US20220283377A1 (en) 2019-02-15 2022-09-08 Digilens Inc. Wide Angle Waveguide Display
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US20200386947A1 (en) 2019-06-07 2020-12-10 Digilens Inc. Waveguides Incorporating Transmissive and Reflective Gratings and Related Methods of Manufacturing
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EP4154051A4 (en) 2020-05-22 2024-08-14 Magic Leap, Inc. METHOD AND SYSTEM FOR DUAL PROJECTOR WAVEGUIDE DISPLAYS WITH WIDE FIELD OF VIEW
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US20220155591A1 (en) * 2020-11-13 2022-05-19 Raxium, Inc. Eyebox expanding viewing optics assembly for stereo-viewing
WO2022150841A1 (en) 2021-01-07 2022-07-14 Digilens Inc. Grating structures for color waveguides
JP2023050616A (ja) * 2021-09-30 2023-04-11 セイコーエプソン株式会社 虚像表示装置
WO2023158826A1 (en) * 2022-02-18 2023-08-24 Vuzix Corporation Near-focus optical system with multi-focal correction
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WO2025213407A1 (zh) * 2024-04-11 2025-10-16 京东方科技集团股份有限公司 光波导器件、ar显示装置

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CA3056247A1 (en) 2018-09-27
US20210096375A1 (en) 2021-04-01
IL269099A (en) 2019-11-28
EP3602174A4 (en) 2020-04-08
WO2018175546A1 (en) 2018-09-27
US20180275411A1 (en) 2018-09-27
IL269099B2 (en) 2024-05-01
AU2018239357B2 (en) 2023-02-16
KR102594052B1 (ko) 2023-10-24
US10823968B2 (en) 2020-11-03
CN110431471A (zh) 2019-11-08
AU2018239357A1 (en) 2019-09-26
US11402636B2 (en) 2022-08-02
JP2024144426A (ja) 2024-10-11
JP7269884B2 (ja) 2023-05-09
CA3056247C (en) 2024-01-30
US20200004021A1 (en) 2020-01-02
US10394030B2 (en) 2019-08-27
NZ756948A (en) 2024-04-26
KR20190126410A (ko) 2019-11-11
EP3602174A1 (en) 2020-02-05
JP2023024658A (ja) 2023-02-16
JP2020514830A (ja) 2020-05-21
JP7517767B2 (ja) 2024-07-17
JP7785856B2 (ja) 2025-12-15
IL269099B1 (en) 2024-01-01

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