KR102893003B1 - 헤드 마운트 디스플레이용 컴팩트 프로젝터 - Google Patents

헤드 마운트 디스플레이용 컴팩트 프로젝터

Info

Publication number
KR102893003B1
KR102893003B1 KR1020227005399A KR20227005399A KR102893003B1 KR 102893003 B1 KR102893003 B1 KR 102893003B1 KR 1020227005399 A KR1020227005399 A KR 1020227005399A KR 20227005399 A KR20227005399 A KR 20227005399A KR 102893003 B1 KR102893003 B1 KR 102893003B1
Authority
KR
South Korea
Prior art keywords
projector
nae
light
section
illumination
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
KR1020227005399A
Other languages
English (en)
Korean (ko)
Other versions
KR20220060528A (ko
Inventor
요차이 단지거
네타넬 골드스타인
Original Assignee
루머스 리미티드
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 루머스 리미티드 filed Critical 루머스 리미티드
Priority to KR1020257039523A priority Critical patent/KR20250172729A/ko
Publication of KR20220060528A publication Critical patent/KR20220060528A/ko
Application granted granted Critical
Publication of KR102893003B1 publication Critical patent/KR102893003B1/ko
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
    • G02B27/01—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
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/101—Scanning systems with both horizontal and vertical deflecting means, e.g. raster or XY scanners
    • 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
    • G02B26/10—Scanning systems
    • G02B26/105—Scanning systems with one or more pivoting mirrors or galvano-mirrors
    • 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
    • G02B26/10—Scanning systems
    • G02B26/108—Scanning systems having one or more prisms as scanning 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
    • G02B27/017—Head mounted
    • G02B27/0172—Head mounted characterised by optical features
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/604—Polarised screens
    • 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
    • G02B2027/011—Head-up displays characterised by optical features comprising device for correcting geometrical aberrations, distortion
    • 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
    • G02B27/0149—Head-up displays characterised by mechanical features
    • G02B2027/015—Head-up displays characterised by mechanical features involving arrangement aiming to get less bulky devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Projection Apparatus (AREA)
  • Optical Filters (AREA)
  • Mechanical Optical Scanning Systems (AREA)
KR1020227005399A 2019-09-16 2020-09-07 헤드 마운트 디스플레이용 컴팩트 프로젝터 Active KR102893003B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020257039523A KR20250172729A (ko) 2019-09-16 2020-09-07 헤드 마운트 디스플레이용 컴팩트 프로젝터

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201962900673P 2019-09-16 2019-09-16
US62/900,673 2019-09-16
US202063026778P 2020-05-19 2020-05-19
US63/026,778 2020-05-19
US202063061513P 2020-08-05 2020-08-05
US63/061,513 2020-08-05
PCT/IL2020/050974 WO2021053661A1 (en) 2019-09-16 2020-09-07 Compact projector for head-mounted displays

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020257039523A Division KR20250172729A (ko) 2019-09-16 2020-09-07 헤드 마운트 디스플레이용 컴팩트 프로젝터

Publications (2)

Publication Number Publication Date
KR20220060528A KR20220060528A (ko) 2022-05-11
KR102893003B1 true KR102893003B1 (ko) 2025-11-27

Family

ID=74883055

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020227005399A Active KR102893003B1 (ko) 2019-09-16 2020-09-07 헤드 마운트 디스플레이용 컴팩트 프로젝터
KR1020257039523A Pending KR20250172729A (ko) 2019-09-16 2020-09-07 헤드 마운트 디스플레이용 컴팩트 프로젝터

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020257039523A Pending KR20250172729A (ko) 2019-09-16 2020-09-07 헤드 마운트 디스플레이용 컴팩트 프로젝터

Country Status (7)

Country Link
US (1) US12487452B2 (https=)
EP (1) EP4031931A4 (https=)
JP (1) JP7624741B2 (https=)
KR (2) KR102893003B1 (https=)
CN (1) CN114424108B (https=)
IL (1) IL290759A (https=)
WO (1) WO2021053661A1 (https=)

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CA3123518C (en) 2019-01-24 2023-07-04 Lumus Ltd. Optical systems including loe with three stage expansion
TWI848176B (zh) 2019-09-15 2024-07-11 以色列商魯姆斯有限公司 橫向光導管
CN114846400A (zh) 2019-12-19 2022-08-02 鲁姆斯有限公司 使用相位图像生成器的图像投影仪
KR102691721B1 (ko) 2020-04-20 2024-08-05 루머스 리미티드 레이저 효율 및 눈 안전성이 향상된 근안 디스플레이
DE212021000276U1 (de) 2020-05-12 2022-11-03 Lumus Ltd. Drehbarer Lichtleiter
CN117784310A (zh) 2020-05-24 2024-03-29 鲁姆斯有限公司 制造复合光导光学元件的方法、光学结构
WO2022044006A1 (en) 2020-08-26 2022-03-03 Lumus Ltd. Generation of color images using white light as source
CN115989453B (zh) 2020-08-30 2026-04-28 鲁姆斯有限公司 具有中间图像平面的反射slm图像投影仪
US12506326B2 (en) 2020-10-19 2025-12-23 Osram Opto Semiconductors Gmbh Laser package and method for operating a laser package
US12224551B2 (en) 2020-12-10 2025-02-11 Osram Opto Semiconductors Gmbh Laser package and projector with the laser package
CN221595500U (zh) 2021-02-09 2024-08-23 鲁姆斯有限公司 用于投影图像的图像投影仪
AU2022226493B2 (en) 2021-02-25 2023-07-27 Lumus Ltd. Optical aperture multipliers having a rectangular waveguide
US11841526B2 (en) 2021-07-04 2023-12-12 Lumus Ltd. Color shifted optical system for near-eye displays
JP3248354U (ja) * 2021-10-10 2024-09-20 ルムス エルティーディー． ニアアイディスプレイ用画像プロジェクタ
US20230152624A1 (en) * 2021-11-17 2023-05-18 Avegant Corp. Light Engine Using a Polarization Splitting Lens Unit for Exit Pupil Illumination
KR20250002101A (ko) 2022-05-04 2025-01-07 루머스 리미티드 수정된 색상 및 경사 매개층
KR20250053044A (ko) 2022-08-18 2025-04-21 루머스 리미티드 편광 반사굴절 시준기를 갖는 이미지 프로젝터
KR102812375B1 (ko) * 2022-09-13 2025-05-26 한국광기술원 초광각 및 선명도를 구비하는 ar 글래스 디스플레이 장치

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