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GB201803642D0 - Waveguide structure for head up displays - Google Patents

Waveguide structure for head up displays

Info

Publication number
GB201803642D0
GB201803642D0 GBGB1803642.6A GB201803642A GB201803642D0 GB 201803642 D0 GB201803642 D0 GB 201803642D0 GB 201803642 A GB201803642 A GB 201803642A GB 201803642 D0 GB201803642 D0 GB 201803642D0
Authority
GB
United Kingdom
Prior art keywords
displays
head
waveguide structure
waveguide
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
GBGB1803642.6A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BAE Systems PLC
Original Assignee
BAE Systems PLC
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 BAE Systems PLC filed Critical BAE Systems PLC
Priority to GBGB1803642.6A priority Critical patent/GB201803642D0/en
Publication of GB201803642D0 publication Critical patent/GB201803642D0/en
Priority to KR1020257006490A priority patent/KR20250030537A/en
Priority to PCT/GB2019/050602 priority patent/WO2019171038A1/en
Priority to GB1902928.9A priority patent/GB2573611B/en
Priority to BR112020018059-9A priority patent/BR112020018059B1/en
Priority to KR1020207026001A priority patent/KR102775782B1/en
Priority to US16/977,701 priority patent/US12038582B2/en
Priority to EP19709551.6A priority patent/EP3762763A1/en
Priority to US18/753,889 priority patent/US20240345403A1/en
Ceased legal-status Critical Current

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
    • 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
    • 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)
GBGB1803642.6A 2018-03-07 2018-03-07 Waveguide structure for head up displays Ceased GB201803642D0 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
GBGB1803642.6A GB201803642D0 (en) 2018-03-07 2018-03-07 Waveguide structure for head up displays
KR1020257006490A KR20250030537A (en) 2018-03-07 2019-03-05 Waveguide structure for head up displays
PCT/GB2019/050602 WO2019171038A1 (en) 2018-03-07 2019-03-05 Waveguide structure for head up displays
GB1902928.9A GB2573611B (en) 2018-03-07 2019-03-05 Waveguide structure for head up displays
BR112020018059-9A BR112020018059B1 (en) 2018-03-07 2019-03-05 OPTICAL WAVEGUIDE FOR AN ALERT MONITOR
KR1020207026001A KR102775782B1 (en) 2018-03-07 2019-03-05 Waveguide structure for head-up display
US16/977,701 US12038582B2 (en) 2018-03-07 2019-03-05 Waveguide structure for head up displays
EP19709551.6A EP3762763A1 (en) 2018-03-07 2019-03-05 Waveguide structure for head up displays
US18/753,889 US20240345403A1 (en) 2018-03-07 2024-06-25 Waveguide structure for head up displays

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1803642.6A GB201803642D0 (en) 2018-03-07 2018-03-07 Waveguide structure for head up displays

Publications (1)

Publication Number Publication Date
GB201803642D0 true GB201803642D0 (en) 2018-04-18

Family

ID=61903494

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1803642.6A Ceased GB201803642D0 (en) 2018-03-07 2018-03-07 Waveguide structure for head up displays
GB1902928.9A Active GB2573611B (en) 2018-03-07 2019-03-05 Waveguide structure for head up displays

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1902928.9A Active GB2573611B (en) 2018-03-07 2019-03-05 Waveguide structure for head up displays

Country Status (1)

Country Link
GB (2) GB201803642D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102775782B1 (en) 2018-03-07 2025-02-28 스냅 아이엔씨 Waveguide structure for head-up display
EP4018246B1 (en) 2019-08-21 2025-11-26 Snap Inc. Optical waveguide
EP3828618A1 (en) * 2019-11-28 2021-06-02 BAE SYSTEMS plc Optical waveguide
WO2025080449A1 (en) * 2023-10-09 2025-04-17 Meta Platforms Technologies, Llc Layered kaleido geometric waveguide

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7907342B2 (en) * 2005-09-07 2011-03-15 Bae Systems Plc Projection display
AU2008337294A1 (en) * 2007-12-18 2009-06-25 Bae Systems Plc Improvements in or relating to projection displays
US10088675B1 (en) * 2015-05-18 2018-10-02 Rockwell Collins, Inc. Turning light pipe for a pupil expansion system and method
WO2016046514A1 (en) * 2014-09-26 2016-03-31 LOKOVIC, Kimberly, Sun Holographic waveguide opticaltracker
EP3359999A1 (en) * 2015-10-05 2018-08-15 Popovich, Milan Momcilo Waveguide display

Also Published As

Publication number Publication date
GB2573611A (en) 2019-11-13
GB2573611B (en) 2022-11-30
GB201902928D0 (en) 2019-04-17

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)