JP7811710B2 - 光学系、及び、画像表示装置 - Google Patents

光学系、及び、画像表示装置

Info

Publication number
JP7811710B2
JP7811710B2 JP2023527549A JP2023527549A JP7811710B2 JP 7811710 B2 JP7811710 B2 JP 7811710B2 JP 2023527549 A JP2023527549 A JP 2023527549A JP 2023527549 A JP2023527549 A JP 2023527549A JP 7811710 B2 JP7811710 B2 JP 7811710B2
Authority
JP
Japan
Prior art keywords
region
light
directions
optical system
image light
Prior art date
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.)
Active
Application number
JP2023527549A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022259756A1 (https=
JPWO2022259756A5 (https=
Inventor
聡 葛原
和博 南
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co 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 Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of JPWO2022259756A1 publication Critical patent/JPWO2022259756A1/ja
Publication of JPWO2022259756A5 publication Critical patent/JPWO2022259756A5/ja
Application granted granted Critical
Publication of JP7811710B2 publication Critical patent/JP7811710B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G02B27/0081—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)
JP2023527549A 2021-06-09 2022-04-11 光学系、及び、画像表示装置 Active JP7811710B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021096823 2021-06-09
JP2021096823 2021-06-09
PCT/JP2022/017533 WO2022259756A1 (ja) 2021-06-09 2022-04-11 光学系、及び、画像表示装置

Publications (3)

Publication Number Publication Date
JPWO2022259756A1 JPWO2022259756A1 (https=) 2022-12-15
JPWO2022259756A5 JPWO2022259756A5 (https=) 2024-03-13
JP7811710B2 true JP7811710B2 (ja) 2026-02-06

Family

ID=84425880

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023527549A Active JP7811710B2 (ja) 2021-06-09 2022-04-11 光学系、及び、画像表示装置

Country Status (5)

Country Link
US (1) US20240111161A1 (https=)
EP (1) EP4354204A4 (https=)
JP (1) JP7811710B2 (https=)
CN (1) CN117425850A (https=)
WO (1) WO2022259756A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20245631A1 (en) * 2024-05-17 2025-11-18 Dispelix Oy Screen structure

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100321781A1 (en) 2006-12-28 2010-12-23 Nokia Corporation Device for expanding an exit pupil in two dimensions
JP2015049376A (ja) 2013-09-02 2015-03-16 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
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
JP2020515884A (ja) 2017-03-30 2020-05-28 ウェーブ オプティックス リミテッド 拡張現実または仮想現実ディスプレイ用の導波路
WO2020255482A1 (ja) 2019-06-21 2020-12-24 株式会社日立エルジーデータストレージ 導光板、その製造方法、導光板モジュール、および画像表示装置
JP2021033252A (ja) 2019-08-13 2021-03-01 大日本印刷株式会社 光学部材及び表示装置
US20210157148A1 (en) 2019-11-25 2021-05-27 Shanghai North Ocean Photonics Co., Ltd. Waveguide Display Device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2529003B (en) * 2014-08-03 2020-08-26 Wave Optics Ltd Optical device
US10429645B2 (en) * 2015-10-07 2019-10-01 Microsoft Technology Licensing, Llc Diffractive optical element with integrated in-coupling, exit pupil expansion, and out-coupling
CN113281839B (zh) 2017-06-13 2023-04-14 伊奎蒂公司 具有扩大光分布重叠光栅的图像光导
CN113325507A (zh) * 2018-12-26 2021-08-31 上海鲲游光电科技有限公司 一种基于二维光栅的平面光波导
JP7560887B2 (ja) * 2019-04-16 2024-10-03 ディスペリックス オサケ ユキチュア 新規な格子配置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100321781A1 (en) 2006-12-28 2010-12-23 Nokia Corporation Device for expanding an exit pupil in two dimensions
JP2015049376A (ja) 2013-09-02 2015-03-16 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
JP2020515884A (ja) 2017-03-30 2020-05-28 ウェーブ オプティックス リミテッド 拡張現実または仮想現実ディスプレイ用の導波路
WO2020255482A1 (ja) 2019-06-21 2020-12-24 株式会社日立エルジーデータストレージ 導光板、その製造方法、導光板モジュール、および画像表示装置
JP2021033252A (ja) 2019-08-13 2021-03-01 大日本印刷株式会社 光学部材及び表示装置
US20210157148A1 (en) 2019-11-25 2021-05-27 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
US20240111161A1 (en) 2024-04-04
WO2022259756A1 (ja) 2022-12-15
JPWO2022259756A1 (https=) 2022-12-15
CN117425850A (zh) 2024-01-19
EP4354204A1 (en) 2024-04-17
EP4354204A4 (en) 2024-09-11

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