GB201902928D0 - Waveguide structure for head up displays - Google Patents

Waveguide structure for head up displays

Info

Publication number
GB201902928D0
GB201902928D0 GBGB1902928.9A GB201902928A GB201902928D0 GB 201902928 D0 GB201902928 D0 GB 201902928D0 GB 201902928 A GB201902928 A GB 201902928A GB 201902928 D0 GB201902928 D0 GB 201902928D0
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.)
Granted
Application number
GBGB1902928.9A
Other versions
GB2573611B (en
GB2573611A (en
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
Publication of GB201902928D0 publication Critical patent/GB201902928D0/en
Publication of GB2573611A publication Critical patent/GB2573611A/en
Application granted granted Critical
Publication of GB2573611B publication Critical patent/GB2573611B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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)
GB1902928.9A 2018-03-07 2019-03-05 Waveguide structure for head up displays Active GB2573611B (en)

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 (3)

Publication Number Publication Date
GB201902928D0 true GB201902928D0 (en) 2019-04-17
GB2573611A GB2573611A (en) 2019-11-13
GB2573611B GB2573611B (en) 2022-11-30

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 Before (1)

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

Country Status (1)

Country Link
GB (2) GB201803642D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4018246A1 (en) * 2019-08-21 2022-06-29 BAE SYSTEMS plc Optical waveguide
EP3828618A1 (en) * 2019-11-28 2021-06-02 BAE SYSTEMS plc Optical waveguide

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2128682A3 (en) * 2005-09-07 2011-11-30 BAE Systems PLC A projection display
EP2225601A1 (en) * 2007-12-18 2010-09-08 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
US10423222B2 (en) * 2014-09-26 2019-09-24 Digilens Inc. Holographic waveguide optical tracker
JP6598269B2 (en) * 2015-10-05 2019-10-30 ディジレンズ インコーポレイテッド Waveguide display

Also Published As

Publication number Publication date
GB201803642D0 (en) 2018-04-18
GB2573611B (en) 2022-11-30
GB2573611A (en) 2019-11-13

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20221110 AND 20221116