JPWO2022259757A1 - - Google Patents

Info

Publication number
JPWO2022259757A1
JPWO2022259757A1 JP2023527550A JP2023527550A JPWO2022259757A1 JP WO2022259757 A1 JPWO2022259757 A1 JP WO2022259757A1 JP 2023527550 A JP2023527550 A JP 2023527550A JP 2023527550 A JP2023527550 A JP 2023527550A JP WO2022259757 A1 JPWO2022259757 A1 JP WO2022259757A1
Authority
JP
Japan
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.)
Pending
Application number
JP2023527550A
Other versions
JPWO2022259757A5 (ja
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 filed Critical
Publication of JPWO2022259757A1 publication Critical patent/JPWO2022259757A1/ja
Publication of JPWO2022259757A5 publication Critical patent/JPWO2022259757A5/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/264—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting
    • 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
    • G02B5/18—Diffraction gratings
    • G02B5/1809—Diffraction gratings with pitch less than or comparable to the wavelength
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1866—Transmission gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/34—Optical coupling means utilising prism 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
    • G02B27/017—Head mounted
    • G02B27/0172—Head mounted characterised by optical features
    • G02B2027/0174—Head mounted characterised by optical features holographic

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
JP2023527550A 2021-06-09 2022-04-11 Pending JPWO2022259757A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021096825 2021-06-09
PCT/JP2022/017535 WO2022259757A1 (ja) 2021-06-09 2022-04-11 光学系、及び、画像表示装置

Publications (2)

Publication Number Publication Date
JPWO2022259757A1 true JPWO2022259757A1 (ja) 2022-12-15
JPWO2022259757A5 JPWO2022259757A5 (ja) 2024-03-14

Family

ID=84425876

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023527550A Pending JPWO2022259757A1 (ja) 2021-06-09 2022-04-11

Country Status (5)

Country Link
US (1) US20240103223A1 (ja)
EP (1) EP4354205A1 (ja)
JP (1) JPWO2022259757A1 (ja)
CN (1) CN117480430A (ja)
WO (1) WO2022259757A1 (ja)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8160411B2 (en) * 2006-12-28 2012-04-17 Nokia Corporation Device for expanding an exit pupil in two dimensions
JP6171740B2 (ja) * 2013-09-02 2017-08-02 セイコーエプソン株式会社 光学デバイス及び画像表示装置
GB201705160D0 (en) * 2017-03-30 2017-05-17 Wave Optics Ltd Waveguide for an augmented reality or virtual reality display
EP3635456A4 (en) 2017-06-13 2021-01-13 Vuzix Corporation IMAGE LIGHT GUIDE WITH OVERLAPPING GRIDS WITH EXTENDED LIGHT DISTRIBUTION
JP7297548B2 (ja) * 2019-06-21 2023-06-26 株式会社日立エルジーデータストレージ 導光板の製造方法、導光板モジュールの製造方法、および画像表示装置の製造方法
JP7352862B2 (ja) * 2019-08-13 2023-09-29 大日本印刷株式会社 光学部材及び表示装置
US10962787B1 (en) * 2019-11-25 2021-03-30 Shanghai North Ocean Photonics Co., Ltd. Waveguide display device
CN111025657A (zh) * 2019-12-31 2020-04-17 瑞声通讯科技(常州)有限公司 近眼显示装置

Also Published As

Publication number Publication date
WO2022259757A1 (ja) 2022-12-15
CN117480430A (zh) 2024-01-30
EP4354205A1 (en) 2024-04-17
US20240103223A1 (en) 2024-03-28

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Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231214