GB202104531D0 - Projector - Google Patents

Projector

Info

Publication number
GB202104531D0
GB202104531D0 GBGB2104531.5A GB202104531A GB202104531D0 GB 202104531 D0 GB202104531 D0 GB 202104531D0 GB 202104531 A GB202104531 A GB 202104531A GB 202104531 D0 GB202104531 D0 GB 202104531D0
Authority
GB
United Kingdom
Prior art keywords
projector
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.)
Pending
Application number
GBGB2104531.5A
Other versions
GB2605399A (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
Priority to GB2104531.5A priority Critical patent/GB2605399A/en
Publication of GB202104531D0 publication Critical patent/GB202104531D0/en
Priority to US18/553,299 priority patent/US20240210703A1/en
Priority to EP22712619.0A priority patent/EP4314912A1/en
Priority to PCT/GB2022/050705 priority patent/WO2022208051A1/en
Publication of GB2605399A publication Critical patent/GB2605399A/en
Pending 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
    • G02B27/0101—Head-up displays characterised by optical features
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/02—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light
    • G02B26/023—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light comprising movable attenuating elements, e.g. neutral density filters
    • 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
    • G02B2027/0118—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Instrument Panels (AREA)
GB2104531.5A 2021-03-30 2021-03-30 Projector Pending GB2605399A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB2104531.5A GB2605399A (en) 2021-03-30 2021-03-30 Projector
US18/553,299 US20240210703A1 (en) 2021-03-30 2022-03-21 Projector
EP22712619.0A EP4314912A1 (en) 2021-03-30 2022-03-21 Projector
PCT/GB2022/050705 WO2022208051A1 (en) 2021-03-30 2022-03-21 Projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2104531.5A GB2605399A (en) 2021-03-30 2021-03-30 Projector

Publications (2)

Publication Number Publication Date
GB202104531D0 true GB202104531D0 (en) 2021-05-12
GB2605399A GB2605399A (en) 2022-10-05

Family

ID=75783668

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2104531.5A Pending GB2605399A (en) 2021-03-30 2021-03-30 Projector

Country Status (1)

Country Link
GB (1) GB2605399A (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9183812B2 (en) * 2013-01-29 2015-11-10 Pixtronix, Inc. Ambient light aware display apparatus
JP2015138051A (en) * 2014-01-20 2015-07-30 株式会社東芝 display device
US11131852B2 (en) * 2018-05-09 2021-09-28 Microsoft Technology Licensing, Llc Variable attenuation of an illumination source
US20220221710A1 (en) * 2019-05-24 2022-07-14 Magic Leap, Inc. Variable focus assemblies

Also Published As

Publication number Publication date
GB2605399A (en) 2022-10-05

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