SG11202008161VA - Diffractive exit pupil expander arrangement for display applications - Google Patents

Diffractive exit pupil expander arrangement for display applications

Info

Publication number
SG11202008161VA
SG11202008161VA SG11202008161VA SG11202008161VA SG11202008161VA SG 11202008161V A SG11202008161V A SG 11202008161VA SG 11202008161V A SG11202008161V A SG 11202008161VA SG 11202008161V A SG11202008161V A SG 11202008161VA SG 11202008161V A SG11202008161V A SG 11202008161VA
Authority
SG
Singapore
Prior art keywords
exit pupil
display applications
pupil expander
diffractive exit
expander arrangement
Prior art date
Application number
SG11202008161VA
Inventor
Juuso Olkkonen
Original Assignee
Dispelix Oy
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 Dispelix Oy filed Critical Dispelix Oy
Publication of SG11202008161VA publication Critical patent/SG11202008161VA/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
    • G02B27/0018—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
    • 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
    • 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
    • G02B27/42—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
    • G02B27/4233—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application
    • 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
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1814—Diffraction gratings structurally combined with one or more further optical elements, e.g. lenses, mirrors, prisms or other diffraction gratings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1842—Gratings for image generation
    • 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
    • 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
    • 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
    • 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
    • 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
    • G02B2027/0174—Head mounted characterised by optical features holographic
    • 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
SG11202008161VA 2018-04-19 2019-04-10 Diffractive exit pupil expander arrangement for display applications SG11202008161VA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20185372A FI129306B (en) 2018-04-19 2018-04-19 Diffractive exit pupil expander arrangement for display applications
PCT/FI2019/050292 WO2019202205A1 (en) 2018-04-19 2019-04-10 Diffractive exit pupil expander arrangement for display applications

Publications (1)

Publication Number Publication Date
SG11202008161VA true SG11202008161VA (en) 2020-09-29

Family

ID=68239970

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202008161VA SG11202008161VA (en) 2018-04-19 2019-04-10 Diffractive exit pupil expander arrangement for display applications

Country Status (9)

Country Link
US (1) US20210364788A1 (en)
EP (1) EP3729181A4 (en)
JP (1) JP7340530B2 (en)
KR (1) KR20200144539A (en)
CN (1) CN111656258B (en)
CA (1) CA3087604A1 (en)
FI (1) FI129306B (en)
SG (1) SG11202008161VA (en)
WO (1) WO2019202205A1 (en)

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US6805490B2 (en) * 2002-09-30 2004-10-19 Nokia Corporation Method and system for beam expansion in a display device
EP1639394A2 (en) * 2003-06-10 2006-03-29 Elop Electro-Optics Industries Ltd. Method and system for displaying an informative image against a background image
CN101076747B (en) * 2004-12-13 2012-07-04 诺基亚公司 System and method for beam expansion with near focus in display device
JP4655771B2 (en) * 2005-06-17 2011-03-23 ソニー株式会社 Optical device and virtual image display device
EP2243051A1 (en) * 2007-12-18 2010-10-27 BAE Systems PLC Improvemements in or relating to display projectors
EP2225601A1 (en) * 2007-12-18 2010-09-08 BAE Systems PLC Improvements in or relating to projection displays
EP2269111B1 (en) * 2008-04-14 2015-05-06 BAE Systems PLC Improvements in or relating to waveguides
US8194325B2 (en) * 2009-06-30 2012-06-05 Nokia Corporation Optical apparatus and method
US9507150B1 (en) * 2011-09-30 2016-11-29 Rockwell Collins, Inc. Head up display (HUD) using a bent waveguide assembly
CN102402005B (en) * 2011-12-06 2015-11-25 北京理工大学 Bifocal-surface monocular stereo helmet-mounted display device with free-form surfaces
US8736963B2 (en) * 2012-03-21 2014-05-27 Microsoft Corporation Two-dimensional exit-pupil expansion
CN102928981B (en) * 2012-11-14 2016-08-03 中航华东光电有限公司 Optical system of holographic optical waveguide helmet display
US9933684B2 (en) * 2012-11-16 2018-04-03 Rockwell Collins, Inc. Transparent waveguide display providing upper and lower fields of view having a specific light output aperture configuration
WO2015076335A1 (en) * 2013-11-25 2015-05-28 シャープ株式会社 Light guide and head mounted display
KR102493498B1 (en) * 2013-11-27 2023-01-27 매직 립, 인코포레이티드 Virtual and augmented reality systems and methods
US10816798B2 (en) * 2014-07-18 2020-10-27 Vuzix Corporation Near-eye display with self-emitting microdisplay engine
GB2529003B (en) * 2014-08-03 2020-08-26 Wave Optics Ltd Optical device
US10088675B1 (en) * 2015-05-18 2018-10-02 Rockwell Collins, Inc. Turning light pipe for a pupil expansion system and method
US9910276B2 (en) * 2015-06-30 2018-03-06 Microsoft Technology Licensing, Llc Diffractive optical elements with graded edges
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US10359627B2 (en) * 2015-11-10 2019-07-23 Microsoft Technology Licensing, Llc Waveguide coatings or substrates to improve intensity distributions having adjacent planar optical component separate from an input, output, or intermediate coupler
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WO2017151467A1 (en) * 2016-02-29 2017-09-08 Magic Leap, Inc. Virtual and augmented reality systems and methods
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US10133070B2 (en) * 2016-10-09 2018-11-20 Lumus Ltd. Aperture multiplier using a rectangular waveguide
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CN107797287A (en) * 2017-11-28 2018-03-13 苏州苏大维格光电科技股份有限公司 Fiber waveguide eyeglass and display device

Also Published As

Publication number Publication date
US20210364788A1 (en) 2021-11-25
WO2019202205A1 (en) 2019-10-24
CA3087604A1 (en) 2019-10-24
KR20200144539A (en) 2020-12-29
CN111656258A (en) 2020-09-11
EP3729181A4 (en) 2021-09-22
JP7340530B2 (en) 2023-09-07
FI20185372A1 (en) 2019-10-20
JP2021518924A (en) 2021-08-05
EP3729181A1 (en) 2020-10-28
FI129306B (en) 2021-11-30
CN111656258B (en) 2022-03-08

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