FI129400B - Diffractive waveguide element and diffractive waveguide display - Google Patents

Diffractive waveguide element and diffractive waveguide display Download PDF

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Publication number
FI129400B
FI129400B FI20176161A FI20176161A FI129400B FI 129400 B FI129400 B FI 129400B FI 20176161 A FI20176161 A FI 20176161A FI 20176161 A FI20176161 A FI 20176161A FI 129400 B FI129400 B FI 129400B
Authority
FI
Finland
Prior art keywords
waveguide
ray
display
coupling
multiplier
Prior art date
Application number
FI20176161A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20176161A1 (en
Inventor
Kasimir Blomstedt
Antti Sunnari
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
Priority to FI20176161A priority Critical patent/FI129400B/en
Application filed by Dispelix Oy filed Critical Dispelix Oy
Priority to KR1020207019839A priority patent/KR102679655B1/ko
Priority to JP2020533563A priority patent/JP7227253B2/ja
Priority to CA3087321A priority patent/CA3087321A1/en
Priority to US16/954,932 priority patent/US11846787B2/en
Priority to EP18891531.8A priority patent/EP3710883B1/en
Priority to CN201880082846.0A priority patent/CN111492303B/zh
Priority to ES18891531T priority patent/ES2926852T3/es
Priority to PCT/FI2018/050905 priority patent/WO2019122508A1/en
Publication of FI20176161A1 publication Critical patent/FI20176161A1/en
Application granted granted Critical
Publication of FI129400B publication Critical patent/FI129400B/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
    • G02B27/01—Head-up displays
    • 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
    • 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
    • G02B27/0101—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
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B27/0103—Head-up displays characterised by optical features comprising holographic elements
    • 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
    • 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
    • G02B27/4272—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
    • 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
    • G02B5/1828—Diffraction gratings having means for producing variable diffraction
    • 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
    • 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
    • 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0028—Light guide, e.g. taper
    • 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
    • G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
    • G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface of the light guide

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
FI20176161A 2017-12-22 2017-12-22 Diffractive waveguide element and diffractive waveguide display FI129400B (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FI20176161A FI129400B (en) 2017-12-22 2017-12-22 Diffractive waveguide element and diffractive waveguide display
JP2020533563A JP7227253B2 (ja) 2017-12-22 2018-12-11 回折導波路要素及び回折導波路ディスプレイ
CA3087321A CA3087321A1 (en) 2017-12-22 2018-12-11 Diffractive waveguide element and diffractive waveguide display
US16/954,932 US11846787B2 (en) 2017-12-22 2018-12-11 Diffractive waveguide element and diffractive waveguide display
KR1020207019839A KR102679655B1 (ko) 2017-12-22 2018-12-11 회절 도파관 소자 및 회절 도파관 디스플레이
EP18891531.8A EP3710883B1 (en) 2017-12-22 2018-12-11 Diffractive waveguide element and diffractive waveguide display
CN201880082846.0A CN111492303B (zh) 2017-12-22 2018-12-11 衍射波导元件和衍射波导显示器
ES18891531T ES2926852T3 (es) 2017-12-22 2018-12-11 Elemento de guía de onda de difracción y dispositivo de visualización de guía de onda de difracción
PCT/FI2018/050905 WO2019122508A1 (en) 2017-12-22 2018-12-11 Diffractive waveguide element and diffractive waveguide display

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20176161A FI129400B (en) 2017-12-22 2017-12-22 Diffractive waveguide element and diffractive waveguide display

Publications (2)

Publication Number Publication Date
FI20176161A1 FI20176161A1 (en) 2019-06-23
FI129400B true FI129400B (en) 2022-01-31

Family

ID=66993163

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20176161A FI129400B (en) 2017-12-22 2017-12-22 Diffractive waveguide element and diffractive waveguide display

Country Status (9)

Country Link
US (1) US11846787B2 (https=)
EP (1) EP3710883B1 (https=)
JP (1) JP7227253B2 (https=)
KR (1) KR102679655B1 (https=)
CN (1) CN111492303B (https=)
CA (1) CA3087321A1 (https=)
ES (1) ES2926852T3 (https=)
FI (1) FI129400B (https=)
WO (1) WO2019122508A1 (https=)

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US12364874B2 (en) 2022-04-01 2025-07-22 Lumos Health Inc. Ophthalmic devices for light therapy

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Publication number Priority date Publication date Assignee Title
US12364874B2 (en) 2022-04-01 2025-07-22 Lumos Health Inc. Ophthalmic devices for light therapy

Also Published As

Publication number Publication date
CA3087321A1 (en) 2019-06-27
CN111492303A (zh) 2020-08-04
KR102679655B1 (ko) 2024-06-28
JP2021508075A (ja) 2021-02-25
US20200333615A1 (en) 2020-10-22
EP3710883A4 (en) 2021-08-04
EP3710883B1 (en) 2022-08-24
CN111492303B (zh) 2022-11-29
WO2019122508A1 (en) 2019-06-27
FI20176161A1 (en) 2019-06-23
KR20200105670A (ko) 2020-09-08
ES2926852T3 (es) 2022-10-31
US11846787B2 (en) 2023-12-19
JP7227253B2 (ja) 2023-02-21
EP3710883A1 (en) 2020-09-23

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