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GB2628239B - Compact head-up display and waveguide therefor - Google Patents

Compact head-up display and waveguide therefor Download PDF

Info

Publication number
GB2628239B
GB2628239B GB2405820.8A GB202405820A GB2628239B GB 2628239 B GB2628239 B GB 2628239B GB 202405820 A GB202405820 A GB 202405820A GB 2628239 B GB2628239 B GB 2628239B
Authority
GB
United Kingdom
Prior art keywords
display
compact head
waveguide
therefor
waveguide therefor
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.)
Active
Application number
GB2405820.8A
Other versions
GB202405820D0 (en
GB2628239A (en
Inventor
Lin Ruisheng
Smeeton Timothy
Xia Yiren
Christmas Jamieson
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.)
Envisics Ltd
Original Assignee
Envisics Ltd
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 Envisics Ltd filed Critical Envisics Ltd
Priority to GB2405820.8A priority Critical patent/GB2628239B/en
Priority claimed from GB2118613.5A external-priority patent/GB2614066B/en
Publication of GB202405820D0 publication Critical patent/GB202405820D0/en
Publication of GB2628239A publication Critical patent/GB2628239A/en
Application granted granted Critical
Publication of GB2628239B publication Critical patent/GB2628239B/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
    • G02B27/0081—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
    • G02B27/017—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
    • G02B27/01—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
    • G02B2027/0178—Eyeglass type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
GB2405820.8A 2021-12-21 2021-12-21 Compact head-up display and waveguide therefor Active GB2628239B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2405820.8A GB2628239B (en) 2021-12-21 2021-12-21 Compact head-up display and waveguide therefor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2118613.5A GB2614066B (en) 2021-12-21 2021-12-21 Compact head-up display and waveguide therefor
GB2405820.8A GB2628239B (en) 2021-12-21 2021-12-21 Compact head-up display and waveguide therefor

Publications (3)

Publication Number Publication Date
GB202405820D0 GB202405820D0 (en) 2024-06-12
GB2628239A GB2628239A (en) 2024-09-18
GB2628239B true GB2628239B (en) 2025-04-30

Family

ID=92459931

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2405820.8A Active GB2628239B (en) 2021-12-21 2021-12-21 Compact head-up display and waveguide therefor

Country Status (1)

Country Link
GB (1) GB2628239B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090015929A1 (en) * 2007-07-10 2009-01-15 Microvision, Inc. Substrate-guided relays for use with scanned beam light sources
WO2019157986A1 (en) * 2018-02-13 2019-08-22 成都理想境界科技有限公司 Monocular large-view-field near-eye display module, display method and head-mounted display apparatus
US10571699B1 (en) * 2017-06-14 2020-02-25 Facebook Technologies, Llc Multi-layered substrates for waveguide displays

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090015929A1 (en) * 2007-07-10 2009-01-15 Microvision, Inc. Substrate-guided relays for use with scanned beam light sources
US10571699B1 (en) * 2017-06-14 2020-02-25 Facebook Technologies, Llc Multi-layered substrates for waveguide displays
WO2019157986A1 (en) * 2018-02-13 2019-08-22 成都理想境界科技有限公司 Monocular large-view-field near-eye display module, display method and head-mounted display apparatus

Also Published As

Publication number Publication date
GB202405820D0 (en) 2024-06-12
GB2628239A (en) 2024-09-18

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