EP4573405A4 - Lichtleiterintegrierte bildprojektoren für anzeigen - Google Patents

Lichtleiterintegrierte bildprojektoren für anzeigen

Info

Publication number
EP4573405A4
EP4573405A4 EP23897047.9A EP23897047A EP4573405A4 EP 4573405 A4 EP4573405 A4 EP 4573405A4 EP 23897047 A EP23897047 A EP 23897047A EP 4573405 A4 EP4573405 A4 EP 4573405A4
Authority
EP
European Patent Office
Prior art keywords
displays
fiber optic
integrated image
image projectors
optic integrated
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
EP23897047.9A
Other languages
English (en)
French (fr)
Other versions
EP4573405A1 (de
Inventor
Yochay Danziger
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.)
Lumus Ltd
Original Assignee
Lumus 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 Lumus Ltd filed Critical Lumus Ltd
Publication of EP4573405A1 publication Critical patent/EP4573405A1/de
Publication of EP4573405A4 publication Critical patent/EP4573405A4/de
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
    • G02B27/017—Head mounted
    • G02B27/0172—Head mounted characterised by optical features
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0856—Catadioptric systems comprising a refractive element with a reflective surface, the reflection taking place inside the element, e.g. Mangin mirrors
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
    • 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
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • 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)
  • Optical Elements Other Than Lenses (AREA)
  • Polarising Elements (AREA)
EP23897047.9A 2022-11-30 2023-09-28 Lichtleiterintegrierte bildprojektoren für anzeigen Pending EP4573405A4 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202263428739P 2022-11-30 2022-11-30
US202263435637P 2022-12-28 2022-12-28
US202363443975P 2023-02-07 2023-02-07
US202363448666P 2023-02-27 2023-02-27
PCT/IL2023/051043 WO2024116169A1 (en) 2022-11-30 2023-09-28 Lightguide-integrated image projectors for displays

Publications (2)

Publication Number Publication Date
EP4573405A1 EP4573405A1 (de) 2025-06-25
EP4573405A4 true EP4573405A4 (de) 2025-12-10

Family

ID=91323295

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23897047.9A Pending EP4573405A4 (de) 2022-11-30 2023-09-28 Lichtleiterintegrierte bildprojektoren für anzeigen

Country Status (6)

Country Link
EP (1) EP4573405A4 (de)
JP (1) JP2025539745A (de)
KR (1) KR20250111728A (de)
CN (1) CN119790345A (de)
TW (1) TW202424585A (de)
WO (1) WO2024116169A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025255850A1 (zh) * 2024-06-14 2025-12-18 业桓科技(成都)有限公司 光学系统及显示装置
CN119987033A (zh) * 2025-04-15 2025-05-13 苏州理湃科技有限公司 一种光机模组及近眼显示装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130033756A1 (en) * 2011-08-02 2013-02-07 Google Inc. Method and apparatus for a near-to-eye display
KR20170021393A (ko) * 2015-08-17 2017-02-28 (주)그린광학 도파로를 이용한 헤드마운트 디스플레이용 광학계
US20180210202A1 (en) * 2016-10-09 2018-07-26 Lumus Ltd. Aperture multiplier using a rectangular waveguide

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112020010057A2 (pt) * 2017-11-21 2020-11-03 Lumus Ltd. dispositivo óptico
US11415812B2 (en) * 2018-06-26 2022-08-16 Lumus Ltd. Compact collimating optical device and system
JP7398131B2 (ja) * 2019-03-12 2023-12-14 ルムス エルティーディー． 画像プロジェクタ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130033756A1 (en) * 2011-08-02 2013-02-07 Google Inc. Method and apparatus for a near-to-eye display
KR20170021393A (ko) * 2015-08-17 2017-02-28 (주)그린광학 도파로를 이용한 헤드마운트 디스플레이용 광학계
US20180210202A1 (en) * 2016-10-09 2018-07-26 Lumus Ltd. Aperture multiplier using a rectangular waveguide

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024116169A1 *

Also Published As

Publication number Publication date
WO2024116169A1 (en) 2024-06-06
CN119790345A (zh) 2025-04-08
EP4573405A1 (de) 2025-06-25
KR20250111728A (ko) 2025-07-22
JP2025539745A (ja) 2025-12-09
TW202424585A (zh) 2024-06-16

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