CN118382827A - 显示结构、显示设备和车辆 - Google Patents

显示结构、显示设备和车辆 Download PDF

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Publication number
CN118382827A
CN118382827A CN202280080537.6A CN202280080537A CN118382827A CN 118382827 A CN118382827 A CN 118382827A CN 202280080537 A CN202280080537 A CN 202280080537A CN 118382827 A CN118382827 A CN 118382827A
Authority
CN
China
Prior art keywords
beams
light beams
coupling
vectors
domain
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
CN202280080537.6A
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English (en)
Chinese (zh)
Inventor
汉娜·拉尤宁
托妮·萨斯塔莫宁
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.)
Dispelix Oy
Original Assignee
Dispelix Oy
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 Dispelix Oy filed Critical Dispelix Oy
Publication of CN118382827A publication Critical patent/CN118382827A/zh
Pending legal-status Critical Current

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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
    • B60K35/20—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor
    • B60K35/21—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor using visual output, e.g. blinking lights or matrix displays
    • B60K35/23—Head-up displays [HUD]
    • 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
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0808—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more diffracting elements
    • 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
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B27/0103—Head-up displays characterised by optical features comprising holographic elements
    • 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
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • 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
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4272—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having plural diffractive elements positioned sequentially along the optical path
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
    • B60K2360/20—Optical features of instruments
    • B60K2360/33—Illumination 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
    • G02B27/0172—Head mounted characterised by optical features
    • G02B2027/0174—Head mounted characterised by optical features holographic
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Integrated Circuits (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
CN202280080537.6A 2021-12-07 2022-11-21 显示结构、显示设备和车辆 Pending CN118382827A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20216248A FI131552B1 (en) 2021-12-07 2021-12-07 DISPLAY CONSTRUCTION, DISPLAY DEVICE AND VEHICLES
FI20216248 2021-12-07
PCT/FI2022/050773 WO2023105115A1 (en) 2021-12-07 2022-11-21 Display structure, display device, and vehicle

Publications (1)

Publication Number Publication Date
CN118382827A true CN118382827A (zh) 2024-07-23

Family

ID=84362532

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280080537.6A Pending CN118382827A (zh) 2021-12-07 2022-11-21 显示结构、显示设备和车辆

Country Status (8)

Country Link
US (1) US20250035930A1 (https=)
EP (1) EP4445203B1 (https=)
JP (1) JP2025500729A (https=)
KR (1) KR20240113916A (https=)
CN (1) CN118382827A (https=)
FI (1) FI131552B1 (https=)
TW (1) TW202331318A (https=)
WO (1) WO2023105115A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12416755B2 (en) 2023-03-14 2025-09-16 Adeia Guides Inc. Refractive index modulation in diffractive gratings for optical elements of augmented reality and virtual reality displays
US20240310692A1 (en) * 2023-03-14 2024-09-19 Adeia Guides Inc. Refractive index modulation in diffractive gratings for optical elements of augmented reality and virtual reality displays

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2016245280A1 (en) * 2015-04-08 2017-10-19 Dispelix Oy Optical see-through display element and device utilizing such element
EP3339936A1 (en) * 2016-12-20 2018-06-27 Oculus VR, LLC Waveguide display with a small form factor, a large field of view and a large eyebox
WO2019136476A1 (en) * 2018-01-08 2019-07-11 Digilens, Inc. Waveguide architectures and related methods of manufacturing
EP4215254B1 (en) * 2018-08-28 2024-11-27 Magic Leap, Inc. Dynamic incoupling gratings in imaging systems
US10557994B1 (en) * 2018-09-24 2020-02-11 Facebook Technologies, Llc Waveguide grating with spatial variation of optical phase
WO2020106824A1 (en) * 2018-11-20 2020-05-28 Magic Leap, Inc. Eyepieces for augmented reality display system
WO2021237168A1 (en) * 2020-05-22 2021-11-25 Magic Leap, Inc. Method and system for dual projector waveguide displays with wide field of view
KR20230060506A (ko) * 2020-09-01 2023-05-04 스냅 인코포레이티드 증강 현실 또는 가상 현실 디스플레이용 회절 격자 설계 방법 및 증강 현실 또는 가상 현실 디스플레이용 회절 격자
CN112817153B (zh) * 2021-01-05 2022-12-02 深圳市光舟半导体技术有限公司 一种大视场角的光学扩瞳装置、显示装置及方法

Also Published As

Publication number Publication date
EP4445203C0 (en) 2025-12-31
EP4445203A1 (en) 2024-10-16
JP2025500729A (ja) 2025-01-15
FI20216248A1 (en) 2023-06-08
WO2023105115A1 (en) 2023-06-15
EP4445203B1 (en) 2025-12-31
TW202331318A (zh) 2023-08-01
KR20240113916A (ko) 2024-07-23
US20250035930A1 (en) 2025-01-30
FI131552B1 (en) 2025-06-23

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