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.)
- Granted
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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021096825 | 2021-06-09 | ||
| 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 (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2022259757A1 true JPWO2022259757A1 (https=) | 2022-12-15 |
| JPWO2022259757A5 JPWO2022259757A5 (https=) | 2024-03-14 |
| JP7796327B2 JP7796327B2 (ja) | 2026-01-09 |
Family
ID=84425876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023527550A Active JP7796327B2 (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) | US20240103223A1 (https=) |
| EP (1) | EP4354205A4 (https=) |
| JP (1) | JP7796327B2 (https=) |
| CN (1) | CN117480430A (https=) |
| WO (1) | WO2022259757A1 (https=) |
Citations (7)
| 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)
| 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 |
| US11086059B2 (en) | 2017-06-13 | 2021-08-10 | Vuzix Corporation | Image light guide with expanded light distribution overlapping gratings |
| 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 |
| EP3914955B1 (en) * | 2019-04-16 | 2026-02-18 | Dispelix Oy | Novel grating arrangements |
-
2022
- 2022-04-11 JP JP2023527550A patent/JP7796327B2/ja active Active
- 2022-04-11 EP EP22819944.4A patent/EP4354205A4/en active Pending
- 2022-04-11 CN CN202280040994.2A patent/CN117480430A/zh active Pending
- 2022-04-11 WO PCT/JP2022/017535 patent/WO2022259757A1/ja not_active Ceased
-
2023
- 2023-12-07 US US18/531,891 patent/US20240103223A1/en active Pending
Patent Citations (7)
| 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 |
|---|---|
| US20240103223A1 (en) | 2024-03-28 |
| WO2022259757A1 (ja) | 2022-12-15 |
| CN117480430A (zh) | 2024-01-30 |
| JP7796327B2 (ja) | 2026-01-09 |
| EP4354205A1 (en) | 2024-04-17 |
| EP4354205A4 (en) | 2024-09-11 |
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