BR112021003215A2 - visor próximo ao olho - Google Patents

visor próximo ao olho Download PDF

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Publication number
BR112021003215A2
BR112021003215A2 BR112021003215-0A BR112021003215A BR112021003215A2 BR 112021003215 A2 BR112021003215 A2 BR 112021003215A2 BR 112021003215 A BR112021003215 A BR 112021003215A BR 112021003215 A2 BR112021003215 A2 BR 112021003215A2
Authority
BR
Brazil
Prior art keywords
eye
loe
observer
polarization
external
Prior art date
Application number
BR112021003215-0A
Other languages
English (en)
Portuguese (pt)
Inventor
Yochay Danziger
Eitan Ronen
Jonathan Gelberg
Tsion EISENFELD
Amir Shapira
Original Assignee
Lumus Ltd.
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 Lumus Ltd. filed Critical Lumus Ltd.
Publication of BR112021003215A2 publication Critical patent/BR112021003215A2/pt

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
    • G02B27/017—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)
  • Surface Treatment Of Optical Elements (AREA)
  • Prostheses (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Polarising Elements (AREA)
  • Transforming Electric Information Into Light Information (AREA)
BR112021003215-0A 2018-08-26 2019-08-26 visor próximo ao olho BR112021003215A2 (pt)

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

Publications (1)

Publication Number Publication Date
BR112021003215A2 true BR112021003215A2 (pt) 2021-05-11

Family

ID=69645052

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021003215-0A BR112021003215A2 (pt) 2018-08-26 2019-08-26 visor próximo ao olho

Country Status (12)

Country Link
US (4) US12099214B2 (https=)
EP (3) EP4604426A3 (https=)
JP (3) JP7408138B2 (https=)
KR (2) KR20250040091A (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) TWI830772B (https=)
WO (1) WO2020044198A1 (https=)

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