JPWO2023188701A1 - - Google Patents
Info
- Publication number
- JPWO2023188701A1 JPWO2023188701A1 JP2024511275A JP2024511275A JPWO2023188701A1 JP WO2023188701 A1 JPWO2023188701 A1 JP WO2023188701A1 JP 2024511275 A JP2024511275 A JP 2024511275A JP 2024511275 A JP2024511275 A JP 2024511275A JP WO2023188701 A1 JPWO2023188701 A1 JP WO2023188701A1
- 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
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
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/0944—Diffractive optical elements, e.g. gratings, holograms
-
- 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
- G02B2027/0123—Head-up displays characterised by optical features comprising devices increasing the field of view
-
- 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
- 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022060600 | 2022-03-31 | ||
| PCT/JP2023/001013 WO2023188701A1 (ja) | 2022-03-31 | 2023-01-16 | 光学系及び画像表示装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2023188701A1 true JPWO2023188701A1 (https=) | 2023-10-05 |
| JPWO2023188701A5 JPWO2023188701A5 (https=) | 2026-01-21 |
Family
ID=88200226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024511275A Pending JPWO2023188701A1 (https=) | 2022-03-31 | 2023-01-16 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20250020917A1 (https=) |
| EP (1) | EP4502708A4 (https=) |
| JP (1) | JPWO2023188701A1 (https=) |
| CN (1) | CN118891570A (https=) |
| WO (1) | WO2023188701A1 (https=) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1932050A2 (en) | 2005-09-14 | 2008-06-18 | Mirage Innovations Ltd. | Diffractive optical device and system |
| NZ727350A (en) * | 2014-05-30 | 2020-08-28 | Magic Leap Inc | Methods and systems for generating virtual content display with a virtual or augmented reality apparatus |
| 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 |
| DE102015122055B4 (de) * | 2015-12-17 | 2018-08-30 | Carl Zeiss Ag | Optisches System sowie Verfahren zum Übertragen eines Quellbildes |
| US9939647B2 (en) * | 2016-06-20 | 2018-04-10 | Microsoft Technology Licensing, Llc | Extended field of view in near-eye display using optically stitched imaging |
| JP2018054978A (ja) * | 2016-09-30 | 2018-04-05 | セイコーエプソン株式会社 | 虚像表示装置及びその製造方法 |
| CN107797177B (zh) * | 2017-11-17 | 2020-02-11 | 杭州光粒科技有限公司 | 一种周期渐变光栅显示波导及其制作方法与应用 |
| GB2573793A (en) * | 2018-05-17 | 2019-11-20 | Wave Optics Ltd | Optical structure for augmented reality display |
| EP3914955B1 (en) * | 2019-04-16 | 2026-02-18 | Dispelix Oy | Novel grating arrangements |
| US20210055551A1 (en) * | 2019-08-23 | 2021-02-25 | Facebook Technologies, Llc | Dispersion compensation in volume bragg grating-based waveguide display |
| US10962787B1 (en) * | 2019-11-25 | 2021-03-30 | Shanghai North Ocean Photonics Co., Ltd. | Waveguide display device |
-
2023
- 2023-01-16 EP EP23778740.3A patent/EP4502708A4/en active Pending
- 2023-01-16 CN CN202380031550.7A patent/CN118891570A/zh active Pending
- 2023-01-16 WO PCT/JP2023/001013 patent/WO2023188701A1/ja not_active Ceased
- 2023-01-16 JP JP2024511275A patent/JPWO2023188701A1/ja active Pending
-
2024
- 2024-09-27 US US18/899,205 patent/US20250020917A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP4502708A4 (en) | 2025-07-09 |
| EP4502708A1 (en) | 2025-02-05 |
| CN118891570A (zh) | 2024-11-01 |
| US20250020917A1 (en) | 2025-01-16 |
| WO2023188701A1 (ja) | 2023-10-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20260108 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20260108 |