CN114839713A - 一种基于头盔显示的二维扩瞳全息波导结构 - Google Patents
一种基于头盔显示的二维扩瞳全息波导结构 Download PDFInfo
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- CN114839713A CN114839713A CN202210540137.0A CN202210540137A CN114839713A CN 114839713 A CN114839713 A CN 114839713A CN 202210540137 A CN202210540137 A CN 202210540137A CN 114839713 A CN114839713 A CN 114839713A
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- grating
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- 230000008878 coupling Effects 0.000 claims abstract description 23
- 238000010168 coupling process Methods 0.000 claims abstract description 23
- 238000005859 coupling reaction Methods 0.000 claims abstract description 23
- 238000003384 imaging method Methods 0.000 claims description 10
- 210000001747 pupil Anatomy 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 4
- 238000005286 illumination Methods 0.000 abstract description 2
- 238000005192 partition Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
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- 230000001902 propagating effect Effects 0.000 description 2
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- 229920005989 resin Polymers 0.000 description 1
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Classifications
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- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0016—Grooves, prisms, gratings, scattering particles or rough surfaces
-
- 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
- G02B27/0103—Head-up displays characterised by optical features comprising holographic elements
-
- 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
- G02B27/30—Collimators
-
- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0026—Wavelength selective element, sheet or layer, e.g. filter or grating
-
- 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
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
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CN202210540137.0A CN114839713B (zh) | 2022-05-18 | 2022-05-18 | 一种基于头盔显示的二维扩瞳全息波导结构 |
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CN202210540137.0A CN114839713B (zh) | 2022-05-18 | 2022-05-18 | 一种基于头盔显示的二维扩瞳全息波导结构 |
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CN114839713A true CN114839713A (zh) | 2022-08-02 |
CN114839713B CN114839713B (zh) | 2024-04-02 |
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CN202210540137.0A Active CN114839713B (zh) | 2022-05-18 | 2022-05-18 | 一种基于头盔显示的二维扩瞳全息波导结构 |
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Citations (13)
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US20120177077A1 (en) * | 2009-08-21 | 2012-07-12 | Forschungsverbund Berlin E.V. | Diode laser and laser resonator for a diode laser having improved lateral beam quality |
CN102928904A (zh) * | 2012-11-16 | 2013-02-13 | 京东方科技集团股份有限公司 | 透镜光栅及显示装置 |
CN111123523A (zh) * | 2020-01-17 | 2020-05-08 | 北京枭龙科技有限公司 | 无显示暗带的衍射波导 |
CN111766707A (zh) * | 2020-07-21 | 2020-10-13 | 谷东科技有限公司 | 二维扩瞳的波导显示装置和增强现实显示装置 |
CN112965167A (zh) * | 2021-03-24 | 2021-06-15 | 北京枭龙科技有限公司 | 一种高效率光栅波导光学元件 |
CN112987156A (zh) * | 2021-02-09 | 2021-06-18 | Oppo广东移动通信有限公司 | 光栅、光学器件及增强现实显示装置 |
CN113302431A (zh) * | 2019-01-11 | 2021-08-24 | 脸谱科技有限责任公司 | 用于近眼波导显示器的体布拉格光栅 |
CN113487946A (zh) * | 2021-07-19 | 2021-10-08 | 南京工业职业技术大学 | 全光纤准连续多光束干涉演示实验系统 |
CN113508321A (zh) * | 2019-05-30 | 2021-10-15 | 苹果公司 | 具有光扩展耦合器的光学系统 |
CN215641930U (zh) * | 2021-08-17 | 2022-01-25 | 深圳市光舟半导体技术有限公司 | 波导片组件及ar眼镜 |
CN113985616A (zh) * | 2021-12-27 | 2022-01-28 | 南昌虚拟现实研究院股份有限公司 | 光波导显示器件和增强现实显示设备 |
CN114355502A (zh) * | 2022-02-17 | 2022-04-15 | 烟台艾睿光电科技有限公司 | 衍射光栅波导和ar显示设备 |
US20230101961A1 (en) * | 2020-02-28 | 2023-03-30 | Svg Tech Group Co., Ltd. | Apparatus for displaying augmented reality image, and system comprising apparatus |
-
2022
- 2022-05-18 CN CN202210540137.0A patent/CN114839713B/zh active Active
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120177077A1 (en) * | 2009-08-21 | 2012-07-12 | Forschungsverbund Berlin E.V. | Diode laser and laser resonator for a diode laser having improved lateral beam quality |
CN102928904A (zh) * | 2012-11-16 | 2013-02-13 | 京东方科技集团股份有限公司 | 透镜光栅及显示装置 |
CN113302431A (zh) * | 2019-01-11 | 2021-08-24 | 脸谱科技有限责任公司 | 用于近眼波导显示器的体布拉格光栅 |
CN113508321A (zh) * | 2019-05-30 | 2021-10-15 | 苹果公司 | 具有光扩展耦合器的光学系统 |
CN111123523A (zh) * | 2020-01-17 | 2020-05-08 | 北京枭龙科技有限公司 | 无显示暗带的衍射波导 |
US20230101961A1 (en) * | 2020-02-28 | 2023-03-30 | Svg Tech Group Co., Ltd. | Apparatus for displaying augmented reality image, and system comprising apparatus |
CN111766707A (zh) * | 2020-07-21 | 2020-10-13 | 谷东科技有限公司 | 二维扩瞳的波导显示装置和增强现实显示装置 |
CN112987156A (zh) * | 2021-02-09 | 2021-06-18 | Oppo广东移动通信有限公司 | 光栅、光学器件及增强现实显示装置 |
CN112965167A (zh) * | 2021-03-24 | 2021-06-15 | 北京枭龙科技有限公司 | 一种高效率光栅波导光学元件 |
CN113487946A (zh) * | 2021-07-19 | 2021-10-08 | 南京工业职业技术大学 | 全光纤准连续多光束干涉演示实验系统 |
CN215641930U (zh) * | 2021-08-17 | 2022-01-25 | 深圳市光舟半导体技术有限公司 | 波导片组件及ar眼镜 |
CN113985616A (zh) * | 2021-12-27 | 2022-01-28 | 南昌虚拟现实研究院股份有限公司 | 光波导显示器件和增强现实显示设备 |
CN114355502A (zh) * | 2022-02-17 | 2022-04-15 | 烟台艾睿光电科技有限公司 | 衍射光栅波导和ar显示设备 |
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