FI131552B1 - DISPLAY CONSTRUCTION, DISPLAY DEVICE AND VEHICLES - Google Patents

DISPLAY CONSTRUCTION, DISPLAY DEVICE AND VEHICLES Download PDF

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Publication number
FI131552B1
FI131552B1 FI20216248A FI20216248A FI131552B1 FI 131552 B1 FI131552 B1 FI 131552B1 FI 20216248 A FI20216248 A FI 20216248A FI 20216248 A FI20216248 A FI 20216248A FI 131552 B1 FI131552 B1 FI 131552B1
Authority
FI
Finland
Prior art keywords
beams
waveguide
coupling
vectors
coupled
Prior art date
Application number
FI20216248A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20216248A1 (en
Inventor
Hanna Lajunen
Toni Saastamoinen
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
Priority to FI20216248A priority Critical patent/FI131552B1/en
Priority to TW111141610A priority patent/TW202331318A/zh
Priority to PCT/FI2022/050773 priority patent/WO2023105115A1/en
Priority to US18/716,870 priority patent/US20250035930A1/en
Priority to EP22812694.2A priority patent/EP4445203B1/en
Priority to JP2024523424A priority patent/JP2025500729A/ja
Priority to CN202280080537.6A priority patent/CN118382827A/zh
Priority to KR1020247020037A priority patent/KR20240113916A/ko
Publication of FI20216248A1 publication Critical patent/FI20216248A1/en
Application granted granted Critical
Publication of FI131552B1 publication Critical patent/FI131552B1/en

Links

Classifications

    • 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
    • G02B27/0081—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
    • G02B27/0101—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
    • G02B27/01—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
    • G02B27/42—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)
FI20216248A 2021-12-07 2021-12-07 DISPLAY CONSTRUCTION, DISPLAY DEVICE AND VEHICLES FI131552B1 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI20216248A FI131552B1 (en) 2021-12-07 2021-12-07 DISPLAY CONSTRUCTION, DISPLAY DEVICE AND VEHICLES
TW111141610A TW202331318A (zh) 2021-12-07 2022-11-01 顯示結構、顯示裝置、及車輛
PCT/FI2022/050773 WO2023105115A1 (en) 2021-12-07 2022-11-21 Display structure, display device, and vehicle
US18/716,870 US20250035930A1 (en) 2021-12-07 2022-11-21 Display structure, display device, and vehicle
EP22812694.2A EP4445203B1 (en) 2021-12-07 2022-11-21 DISPLAY STRUCTURE, DISPLAY DEVICE AND VEHICLE
JP2024523424A JP2025500729A (ja) 2021-12-07 2022-11-21 ディスプレイ構造体、ディスプレイ装置、及び車両
CN202280080537.6A CN118382827A (zh) 2021-12-07 2022-11-21 显示结构、显示设备和车辆
KR1020247020037A KR20240113916A (ko) 2021-12-07 2022-11-21 디스플레이 구조, 디스플레이 장치 및 차량

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20216248A FI131552B1 (en) 2021-12-07 2021-12-07 DISPLAY CONSTRUCTION, DISPLAY DEVICE AND VEHICLES

Publications (2)

Publication Number Publication Date
FI20216248A1 FI20216248A1 (en) 2023-06-08
FI131552B1 true FI131552B1 (en) 2025-06-23

Family

ID=84362532

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20216248A FI131552B1 (en) 2021-12-07 2021-12-07 DISPLAY CONSTRUCTION, DISPLAY DEVICE AND VEHICLES

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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190212557A1 (en) * 2018-01-08 2019-07-11 Digilens, Inc. Waveguide Architectures and Related Methods of Manufacturing
WO2020047150A1 (en) * 2018-08-28 2020-03-05 Magic Leap, Inc. Dynamic incoupling gratings in imaging systems
US20200159023A1 (en) * 2018-11-20 2020-05-21 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
US20220214494A1 (en) * 2021-01-05 2022-07-07 Shenzhen Optiark Semiconductor Technologies Limited Optical expander device for providing an extended field of view

Family Cites Families (4)

* 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
US10557994B1 (en) * 2018-09-24 2020-02-11 Facebook Technologies, Llc Waveguide grating with spatial variation of optical phase
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190212557A1 (en) * 2018-01-08 2019-07-11 Digilens, Inc. Waveguide Architectures and Related Methods of Manufacturing
WO2020047150A1 (en) * 2018-08-28 2020-03-05 Magic Leap, Inc. Dynamic incoupling gratings in imaging systems
US20200159023A1 (en) * 2018-11-20 2020-05-21 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
US20220214494A1 (en) * 2021-01-05 2022-07-07 Shenzhen Optiark Semiconductor Technologies Limited Optical expander device for providing an extended field of view

Also Published As

Publication number Publication date
EP4445203C0 (en) 2025-12-31
CN118382827A (zh) 2024-07-23
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

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