SG11202008140PA - Waveguide display element with reflector surface - Google Patents

Waveguide display element with reflector surface

Info

Publication number
SG11202008140PA
SG11202008140PA SG11202008140PA SG11202008140PA SG11202008140PA SG 11202008140P A SG11202008140P A SG 11202008140PA SG 11202008140P A SG11202008140P A SG 11202008140PA SG 11202008140P A SG11202008140P A SG 11202008140PA SG 11202008140P A SG11202008140P A SG 11202008140PA
Authority
SG
Singapore
Prior art keywords
display element
reflector surface
waveguide display
waveguide
reflector
Prior art date
Application number
SG11202008140PA
Inventor
Kasimir Blomstedt
Mikhail Erdmanis
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 SG11202008140PA publication Critical patent/SG11202008140PA/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
    • 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
    • G02B27/01—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
    • G02B27/42—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
    • G02B5/1814—Diffraction gratings structurally combined with one or more further optical elements, e.g. lenses, mirrors, prisms or other diffraction gratings
    • G02B5/1819—Plural gratings positioned on the same surface, e.g. array of gratings
    • 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
    • G02B27/0101—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Elements Other Than Lenses (AREA)
SG11202008140PA 2018-03-28 2019-03-11 Waveguide display element with reflector surface SG11202008140PA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20185293A FI128552B (en) 2018-03-28 2018-03-28 Waveguide display element with reflector surface
PCT/FI2019/050190 WO2019185978A1 (en) 2018-03-28 2019-03-11 Waveguide display element with reflector surface

Publications (1)

Publication Number Publication Date
SG11202008140PA true SG11202008140PA (en) 2020-09-29

Family

ID=68061018

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202008140PA SG11202008140PA (en) 2018-03-28 2019-03-11 Waveguide display element with reflector surface

Country Status (9)

Country Link
US (1) US11067812B2 (en)
EP (1) EP3729179A4 (en)
JP (1) JP7394064B2 (en)
KR (1) KR20200136370A (en)
CN (1) CN111936911A (en)
CA (1) CA3087651A1 (en)
FI (1) FI128552B (en)
SG (1) SG11202008140PA (en)
WO (1) WO2019185978A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021213913A1 (en) 2021-12-07 2023-06-07 Blue Wonder Vermögensverwaltungs GmbH Device and method for presenting information to a user
CN118091822A (en) * 2022-02-16 2024-05-28 荣耀终端有限公司 Display device, optical waveguide and augmented reality glasses

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5890796A (en) * 1997-01-16 1999-04-06 Ford Global Technologies, Inc. Laser illuminated lighting system utilizing a diffractive optical element
US7133207B2 (en) * 2004-02-18 2006-11-07 Icuiti Corporation Micro-display engine
JP4308712B2 (en) 2004-05-31 2009-08-05 富士通株式会社 Optical device
US9523852B1 (en) * 2012-03-28 2016-12-20 Rockwell Collins, Inc. Micro collimator system and method for a head up display (HUD)
KR102253212B1 (en) * 2012-05-18 2021-05-20 리얼디 스파크, 엘엘씨 Directionally illuminated waveguide arrangement
US8915635B2 (en) * 2013-03-13 2014-12-23 Hewlett-Packard Development Company, L.P. Backlight having dual collimating reflectors
CN107315249B (en) * 2013-11-27 2021-08-17 奇跃公司 Virtual and augmented reality systems and methods
US9474902B2 (en) * 2013-12-31 2016-10-25 Nano Retina Ltd. Wearable apparatus for delivery of power to a retinal prosthesis
US10423222B2 (en) * 2014-09-26 2019-09-24 Digilens Inc. Holographic waveguide optical tracker
US9632226B2 (en) * 2015-02-12 2017-04-25 Digilens Inc. Waveguide grating device
EP3400477B1 (en) * 2016-01-06 2023-10-25 Vuzix Corporation Imaging light guide with reflective turning array
CN205787362U (en) * 2016-02-26 2016-12-07 中国航空工业集团公司洛阳电光设备研究所 Optical waveguide components, two-dimensional expansion fiber waveguide device, head-up display and illuminator
CN107229118A (en) * 2016-03-23 2017-10-03 北京亮亮视野科技有限公司 Wear-type visual device HMD waveguide optical systems
CN106125194B (en) * 2016-09-06 2018-11-06 北京耐德佳显示技术有限公司 Waveguide type element and use its head-mounted display apparatus
DE102017130344A1 (en) * 2017-12-18 2019-06-19 Carl Zeiss Ag Optical system for transmitting a source image

Also Published As

Publication number Publication date
KR20200136370A (en) 2020-12-07
EP3729179A4 (en) 2021-09-08
FI128552B (en) 2020-07-31
CA3087651A1 (en) 2019-10-03
US20210055562A1 (en) 2021-02-25
US11067812B2 (en) 2021-07-20
FI20185293A1 (en) 2019-09-29
JP2021516778A (en) 2021-07-08
JP7394064B2 (en) 2023-12-07
CN111936911A (en) 2020-11-13
WO2019185978A1 (en) 2019-10-03
EP3729179A1 (en) 2020-10-28

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