JPWO2022259757A5 - - Google Patents
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- JPWO2022259757A5 JPWO2022259757A5 JP2023527550A JP2023527550A JPWO2022259757A5 JP WO2022259757 A5 JPWO2022259757 A5 JP WO2022259757A5 JP 2023527550 A JP2023527550 A JP 2023527550A JP 2023527550 A JP2023527550 A JP 2023527550A JP WO2022259757 A5 JPWO2022259757 A5 JP WO2022259757A5
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- JP
- Japan
- Prior art keywords
- main body
- optical system
- branching
- image light
- periodic structure
- 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.)
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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 JPWO2022259757A1 (https=) | 2022-12-15 |
| JPWO2022259757A5 true 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=) |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008081070A1 (en) | 2006-12-28 | 2008-07-10 | 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 |
| 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 |
| GB201705160D0 (en) * | 2017-03-30 | 2017-05-17 | Wave Optics Ltd | Waveguide for an augmented reality or virtual reality display |
| 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 |
| 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 |
-
2022
- 2022-04-11 WO PCT/JP2022/017535 patent/WO2022259757A1/ja not_active Ceased
- 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
-
2023
- 2023-12-07 US US18/531,891 patent/US20240103223A1/en active Pending
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