KR102781637B1 - 근안 디스플레이에서의 반사 억제 - Google Patents

근안 디스플레이에서의 반사 억제 Download PDF

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Publication number
KR102781637B1
KR102781637B1 KR1020197036469A KR20197036469A KR102781637B1 KR 102781637 B1 KR102781637 B1 KR 102781637B1 KR 1020197036469 A KR1020197036469 A KR 1020197036469A KR 20197036469 A KR20197036469 A KR 20197036469A KR 102781637 B1 KR102781637 B1 KR 102781637B1
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KR
South Korea
Prior art keywords
eye
observer
loe
light
polarization
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Korean (ko)
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KR20210047790A (ko
Inventor
요차이 단지거
에이탄 로넨
조나단 겔베르그
지온 아이센펠드
아미르 샤피라
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루머스 리미티드
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Priority to KR1020257007737A priority Critical patent/KR20250040091A/ko
Publication of KR20210047790A publication Critical patent/KR20210047790A/ko
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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
    • G02B5/00—Optical elements other than lenses
    • G02B5/003—Light absorbing elements
    • 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
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • 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
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • 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
    • G02B2027/012—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility comprising devices for attenuating parasitic image effects
    • 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
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Prostheses (AREA)
  • Surface Treatment Of Optical Elements (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Polarising Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
KR1020197036469A 2018-08-26 2019-08-26 근안 디스플레이에서의 반사 억제 Active KR102781637B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020257007737A KR20250040091A (ko) 2018-08-26 2019-08-26 근안 디스플레이에서의 반사 억제

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862722903P 2018-08-26 2018-08-26
US62/722,903 2018-08-26
US201962843610P 2019-05-06 2019-05-06
US62/843,610 2019-05-06
PCT/IB2019/057149 WO2020044198A1 (en) 2018-08-26 2019-08-26 Reflection suppression in near eye displays

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020257007737A Division KR20250040091A (ko) 2018-08-26 2019-08-26 근안 디스플레이에서의 반사 억제

Publications (2)

Publication Number Publication Date
KR20210047790A KR20210047790A (ko) 2021-04-30
KR102781637B1 true KR102781637B1 (ko) 2025-03-13

Family

ID=69645052

Family Applications (2)

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KR1020197036469A Active KR102781637B1 (ko) 2018-08-26 2019-08-26 근안 디스플레이에서의 반사 억제
KR1020257007737A Pending KR20250040091A (ko) 2018-08-26 2019-08-26 근안 디스플레이에서의 반사 억제

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Country Status (12)

Country Link
US (4) US12099214B2 (https=)
EP (3) EP3841414B1 (https=)
JP (3) JP7408138B2 (https=)
KR (2) KR102781637B1 (https=)
CN (1) CN112601993A (https=)
AU (1) AU2019330119B2 (https=)
BR (1) BR112021003215A2 (https=)
CA (1) CA3109796C (https=)
IL (1) IL280934B2 (https=)
MX (1) MX2021002204A (https=)
TW (2) TWI871876B (https=)
WO (1) WO2020044198A1 (https=)

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