CN114424108B - 用于头戴式显示器的紧凑型投影仪 - Google Patents

用于头戴式显示器的紧凑型投影仪 Download PDF

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Publication number
CN114424108B
CN114424108B CN202080062515.8A CN202080062515A CN114424108B CN 114424108 B CN114424108 B CN 114424108B CN 202080062515 A CN202080062515 A CN 202080062515A CN 114424108 B CN114424108 B CN 114424108B
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CN
China
Prior art keywords
projector
nae
light
illumination
relay
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Chinese (zh)
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CN114424108A (zh
Inventor
耶谢·丹齐格
内塔内尔·戈尔德施泰因
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Lumus Ltd
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Lumus Ltd
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    • 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)
CN202080062515.8A 2019-09-16 2020-09-07 用于头戴式显示器的紧凑型投影仪 Active CN114424108B (zh)

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

Publications (2)

Publication Number Publication Date
CN114424108A CN114424108A (zh) 2022-04-29
CN114424108B true CN114424108B (zh) 2024-06-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080062515.8A Active CN114424108B (zh) 2019-09-16 2020-09-07 用于头戴式显示器的紧凑型投影仪

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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