IL310553A - A trellis for an augmented reality system - Google Patents

A trellis for an augmented reality system

Info

Publication number
IL310553A
IL310553A IL310553A IL31055324A IL310553A IL 310553 A IL310553 A IL 310553A IL 310553 A IL310553 A IL 310553A IL 31055324 A IL31055324 A IL 31055324A IL 310553 A IL310553 A IL 310553A
Authority
IL
Israel
Prior art keywords
waveguide
doe
eyepiece
ridge
grating
Prior art date
Application number
IL310553A
Other languages
English (en)
Hebrew (he)
Original Assignee
Magic Leap Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Magic Leap Inc filed Critical Magic Leap Inc
Publication of IL310553A publication Critical patent/IL310553A/en

Links

Classifications

    • 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
    • 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
    • G02B27/4205—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
    • 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
    • G02B27/4261—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element with major polarization dependent properties
    • 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
    • G02B27/44—Grating systems; Zone plate systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1861—Reflection gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1866—Transmission gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
    • 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
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side 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
    • G02B6/0001—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
    • G02B6/0056—Means for improving the coupling-out of light from the light guide for producing polarisation effects, e.g. by a surface with polarizing properties or by an additional polarizing 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
    • G02B6/34—Optical coupling means utilising prism or 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
    • G02B2027/0112—Head-up displays characterised by optical features comprising device for genereting colour display
    • 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
    • G02B2027/0125—Field-of-view increase by wavefront division

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Optical Communication System (AREA)
  • Holo Graphy (AREA)
  • Lenses (AREA)
  • Engineering & Computer Science (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Computer Graphics (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
IL310553A 2016-10-26 2017-10-25 A trellis for an augmented reality system IL310553A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662413288P 2016-10-26 2016-10-26
PCT/US2017/058351 WO2018081305A1 (en) 2016-10-26 2017-10-25 Outcoupling grating for augmented reality system

Publications (1)

Publication Number Publication Date
IL310553A true IL310553A (en) 2024-03-01

Family

ID=61969582

Family Applications (3)

Application Number Title Priority Date Filing Date
IL310553A IL310553A (en) 2016-10-26 2017-10-25 A trellis for an augmented reality system
IL300304A IL300304B2 (en) 2016-10-26 2017-10-25 Outcoupling grating for augmented reality system
IL266072A IL266072B2 (en) 2016-10-26 2019-04-16 A trellis for an augmented reality system

Family Applications After (2)

Application Number Title Priority Date Filing Date
IL300304A IL300304B2 (en) 2016-10-26 2017-10-25 Outcoupling grating for augmented reality system
IL266072A IL266072B2 (en) 2016-10-26 2019-04-16 A trellis for an augmented reality system

Country Status (9)

Country Link
US (6) US10073267B2 (OSRAM)
EP (2) EP4160284A1 (OSRAM)
JP (1) JP6960994B2 (OSRAM)
KR (5) KR102809077B1 (OSRAM)
CN (2) CN114879358B (OSRAM)
AU (1) AU2017348084B2 (OSRAM)
CA (2) CA3216566A1 (OSRAM)
IL (3) IL310553A (OSRAM)
WO (1) WO2018081305A1 (OSRAM)

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Also Published As

Publication number Publication date
AU2017348084B2 (en) 2021-08-19
KR20230086806A (ko) 2023-06-15
EP3532879B1 (en) 2022-11-23
IL300304A (en) 2023-04-01
IL266072B1 (en) 2023-03-01
KR102541862B1 (ko) 2023-06-13
US11054655B2 (en) 2021-07-06
JP6960994B2 (ja) 2021-11-05
KR20250073529A (ko) 2025-05-27
IL300304B2 (en) 2024-07-01
IL266072B2 (en) 2023-07-01
KR20240037356A (ko) 2024-03-21
WO2018081305A1 (en) 2018-05-03
US20230221564A1 (en) 2023-07-13
US20210364805A1 (en) 2021-11-25
IL300304B1 (en) 2024-03-01
CA3039108C (en) 2023-12-05
KR102647795B1 (ko) 2024-03-13
KR102809077B1 (ko) 2025-05-15
US20200225491A1 (en) 2020-07-16
NZ793413A (en) 2023-11-24
US12210161B2 (en) 2025-01-28
US10649213B2 (en) 2020-05-12
CA3216566A1 (en) 2018-05-03
CN109891282B (zh) 2022-05-17
US20250130429A1 (en) 2025-04-24
US20180113313A1 (en) 2018-04-26
US20180341113A1 (en) 2018-11-29
KR20210088759A (ko) 2021-07-14
US10073267B2 (en) 2018-09-11
NZ752202A (en) 2023-11-24
JP2019536082A (ja) 2019-12-12
EP3532879A4 (en) 2019-11-13
KR20190067243A (ko) 2019-06-14
CN114879358A (zh) 2022-08-09
EP3532879A1 (en) 2019-09-04
EP4160284A1 (en) 2023-04-05
CN114879358B (zh) 2025-03-28
CN109891282A (zh) 2019-06-14
IL266072A (en) 2019-06-30
US11635626B2 (en) 2023-04-25
AU2017348084A1 (en) 2019-04-18
CA3039108A1 (en) 2018-05-03

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