JP7420926B2 - 低減された偏光感度を有する回折格子を伴うディスプレイデバイス - Google Patents

低減された偏光感度を有する回折格子を伴うディスプレイデバイス Download PDF

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Publication number
JP7420926B2
JP7420926B2 JP2022515698A JP2022515698A JP7420926B2 JP 7420926 B2 JP7420926 B2 JP 7420926B2 JP 2022515698 A JP2022515698 A JP 2022515698A JP 2022515698 A JP2022515698 A JP 2022515698A JP 7420926 B2 JP7420926 B2 JP 7420926B2
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light
grating
head
display system
mounted display
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Japanese (ja)
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JP2022547219A5 (enExample
JP2022547219A (ja
Inventor
ビクラムジト シン，
カン ルオ，
シャオペイ デン，
シューチャン ヤン，
フランク ワイ． シュー，
ケビン メッサー，
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Magic Leap Inc
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Magic Leap Inc
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Priority to JP2023142738A priority Critical patent/JP7692960B2/ja
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Priority to JP2024188982A priority patent/JP7840381B2/ja
Priority to JP2026000943A priority patent/JP2026065044A/ja
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1842—Gratings for image generation
    • 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
    • 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
    • G02B6/0001—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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0026—Wavelength selective element, sheet or layer, e.g. filter or grating
    • 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
    • G02B2027/0127—Head-up displays characterised by optical features comprising devices increasing the depth of field
    • 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
    • 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
    • G02B27/0179—Display position adjusting means not related to the information to be displayed
    • G02B2027/0185—Displaying image at variable distance
    • 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
    • G02B6/0075—Arrangements of multiple light guides
    • G02B6/0076—Stacked arrangements of multiple light guides of the same or different cross-sectional area

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Eyeglasses (AREA)
  • Polarising Elements (AREA)
JP2022515698A 2019-09-11 2020-09-11 低減された偏光感度を有する回折格子を伴うディスプレイデバイス Active JP7420926B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2023142738A JP7692960B2 (ja) 2019-09-11 2023-09-04 低減された偏光感度を有する回折格子を伴うディスプレイデバイス
JP2024188982A JP7840381B2 (ja) 2019-09-11 2024-10-28 低減された偏光感度を有する回折格子を伴うディスプレイデバイス
JP2026000943A JP2026065044A (ja) 2019-09-11 2026-01-06 低減された偏光感度を有する回折格子を伴うディスプレイデバイス

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201962899063P 2019-09-11 2019-09-11
US62/899,063 2019-09-11
US201962899673P 2019-09-12 2019-09-12
US62/899,673 2019-09-12
US201962902295P 2019-09-18 2019-09-18
US62/902,295 2019-09-18
PCT/US2020/050467 WO2021050924A1 (en) 2019-09-11 2020-09-11 Display device with diffraction grating having reduced polarization sensitivity

Related Child Applications (1)

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JP2023142738A Division JP7692960B2 (ja) 2019-09-11 2023-09-04 低減された偏光感度を有する回折格子を伴うディスプレイデバイス

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Publication Number Publication Date
JP2022547219A JP2022547219A (ja) 2022-11-10
JP2022547219A5 JP2022547219A5 (enExample) 2023-09-12
JP7420926B2 true JP7420926B2 (ja) 2024-01-23

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JP2022515698A Active JP7420926B2 (ja) 2019-09-11 2020-09-11 低減された偏光感度を有する回折格子を伴うディスプレイデバイス
JP2023142738A Active JP7692960B2 (ja) 2019-09-11 2023-09-04 低減された偏光感度を有する回折格子を伴うディスプレイデバイス
JP2024188982A Active JP7840381B2 (ja) 2019-09-11 2024-10-28 低減された偏光感度を有する回折格子を伴うディスプレイデバイス
JP2026000943A Pending JP2026065044A (ja) 2019-09-11 2026-01-06 低減された偏光感度を有する回折格子を伴うディスプレイデバイス

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JP2023142738A Active JP7692960B2 (ja) 2019-09-11 2023-09-04 低減された偏光感度を有する回折格子を伴うディスプレイデバイス
JP2024188982A Active JP7840381B2 (ja) 2019-09-11 2024-10-28 低減された偏光感度を有する回折格子を伴うディスプレイデバイス
JP2026000943A Pending JP2026065044A (ja) 2019-09-11 2026-01-06 低減された偏光感度を有する回折格子を伴うディスプレイデバイス

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US (3) US11614573B2 (enExample)
EP (1) EP4028354A4 (enExample)
JP (4) JP7420926B2 (enExample)
CN (1) CN114616210A (enExample)
WO (1) WO2021050924A1 (enExample)

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