CN113302546A - 用于增强现实显示系统的目镜 - Google Patents

用于增强现实显示系统的目镜 Download PDF

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Publication number
CN113302546A
CN113302546A CN201980089492.7A CN201980089492A CN113302546A CN 113302546 A CN113302546 A CN 113302546A CN 201980089492 A CN201980089492 A CN 201980089492A CN 113302546 A CN113302546 A CN 113302546A
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CN
China
Prior art keywords
region
eyepiece waveguide
grating
waveguide
cpe
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Pending
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CN201980089492.7A
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English (en)
Chinese (zh)
Inventor
S·巴尔加瓦
V·K·刘
K·梅塞尔
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Magic Leap Inc
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Magic Leap Inc
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Publication of CN113302546A publication Critical patent/CN113302546A/zh
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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
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • 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
    • G02B27/4205—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant
    • G02B27/4227—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant in image scanning systems
    • 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
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T19/00—Manipulating 3D models or images for computer graphics
    • G06T19/006—Mixed reality
    • 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
    • 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
    • G02B2027/0127—Head-up displays characterised by optical features comprising devices increasing the depth of field

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Graphics (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
CN201980089492.7A 2018-11-20 2019-11-20 用于增强现实显示系统的目镜 Pending CN113302546A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862769933P 2018-11-20 2018-11-20
US62/769,933 2018-11-20
PCT/US2019/062386 WO2020106824A1 (en) 2018-11-20 2019-11-20 Eyepieces for augmented reality display system

Publications (1)

Publication Number Publication Date
CN113302546A true CN113302546A (zh) 2021-08-24

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Country Status (5)

Country Link
US (4) US11237393B2 (enExample)
EP (1) EP3884337A4 (enExample)
JP (3) JP2022509083A (enExample)
CN (1) CN113302546A (enExample)
WO (1) WO2020106824A1 (enExample)

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CN114647082A (zh) * 2022-04-02 2022-06-21 深圳市光舟半导体技术有限公司 扩瞳装置、双目显示装置、双目显示方法及图像显示方法
CN115903122A (zh) * 2023-01-06 2023-04-04 北京至格科技有限公司 一种用于增强现实显示的光栅波导装置及波导系统

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CN115903122A (zh) * 2023-01-06 2023-04-04 北京至格科技有限公司 一种用于增强现实显示的光栅波导装置及波导系统

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