JP2020514783A - 均一出力照明を有する導波管 - Google Patents
均一出力照明を有する導波管 Download PDFInfo
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- JP2020514783A JP2020514783A JP2019529860A JP2019529860A JP2020514783A JP 2020514783 A JP2020514783 A JP 2020514783A JP 2019529860 A JP2019529860 A JP 2019529860A JP 2019529860 A JP2019529860 A JP 2019529860A JP 2020514783 A JP2020514783 A JP 2020514783A
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Images
Classifications
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- G—PHYSICS
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- 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
-
- 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
- G02B27/0101—Head-up displays characterised by optical features
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- G02B27/0101—Head-up displays characterised by optical features
- G02B27/0103—Head-up displays characterised by optical features comprising holographic elements
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- G02B27/017—Head mounted
- G02B27/0172—Head mounted characterised by optical features
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- 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
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- 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
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- 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
- G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
- G02B6/0061—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to provide homogeneous light output intensity
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- G—PHYSICS
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- 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
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- G—PHYSICS
- G02—OPTICS
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- 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
- G02B2027/0112—Head-up displays characterised by optical features comprising device for genereting colour display
- G02B2027/0114—Head-up displays characterised by optical features comprising device for genereting colour display comprising dichroic elements
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- 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
- G02B2027/0112—Head-up displays characterised by optical features comprising device for genereting colour display
- G02B2027/0116—Head-up displays characterised by optical features comprising device for genereting colour display comprising devices for correcting chromatic aberration
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- 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)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022063914A JP2022091982A (ja) | 2017-01-26 | 2022-04-07 | 均一出力照明を有する導波管 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762499423P | 2017-01-26 | 2017-01-26 | |
US62/499,423 | 2017-01-26 | ||
PCT/US2018/015553 WO2018102834A2 (en) | 2016-12-02 | 2018-01-26 | Waveguide device with uniform output illumination |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022063914A Division JP2022091982A (ja) | 2017-01-26 | 2022-04-07 | 均一出力照明を有する導波管 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020514783A true JP2020514783A (ja) | 2020-05-21 |
JP2020514783A5 JP2020514783A5 (ko) | 2021-03-11 |
Family
ID=68070281
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019529860A Pending JP2020514783A (ja) | 2017-01-26 | 2018-01-26 | 均一出力照明を有する導波管 |
JP2022063914A Pending JP2022091982A (ja) | 2017-01-26 | 2022-04-07 | 均一出力照明を有する導波管 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022063914A Pending JP2022091982A (ja) | 2017-01-26 | 2022-04-07 | 均一出力照明を有する導波管 |
Country Status (3)
Country | Link |
---|---|
JP (2) | JP2020514783A (ko) |
KR (2) | KR20190105576A (ko) |
CN (1) | CN110383117A (ko) |
Cited By (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10859768B2 (en) | 2016-03-24 | 2020-12-08 | Digilens Inc. | Method and apparatus for providing a polarization selective holographic waveguide device |
US10890707B2 (en) | 2016-04-11 | 2021-01-12 | Digilens Inc. | Holographic waveguide apparatus for structured light projection |
CN113075767A (zh) * | 2021-05-06 | 2021-07-06 | 宁波舜宇奥来技术有限公司 | 光波导结构和近眼显示器 |
US11175512B2 (en) | 2009-04-27 | 2021-11-16 | Digilens Inc. | Diffractive projection apparatus |
US11194098B2 (en) | 2015-02-12 | 2021-12-07 | Digilens Inc. | Waveguide grating device |
US11256155B2 (en) | 2012-01-06 | 2022-02-22 | Digilens Inc. | Contact image sensor using switchable Bragg gratings |
US11281013B2 (en) | 2015-10-05 | 2022-03-22 | Digilens Inc. | Apparatus for providing waveguide displays with two-dimensional pupil expansion |
US11307432B2 (en) | 2014-08-08 | 2022-04-19 | Digilens Inc. | Waveguide laser illuminator incorporating a Despeckler |
US11378732B2 (en) | 2019-03-12 | 2022-07-05 | DigLens Inc. | Holographic waveguide backlight and related methods of manufacturing |
WO2022182784A1 (en) * | 2021-02-24 | 2022-09-01 | Meta Platforms Technologies, Llc | Staircase in-coupling for waveguide display |
US11442222B2 (en) | 2019-08-29 | 2022-09-13 | Digilens Inc. | Evacuated gratings and methods of manufacturing |
US11443547B2 (en) | 2013-07-31 | 2022-09-13 | Digilens Inc. | Waveguide device incorporating beam direction selective light absorber |
US11448937B2 (en) | 2012-11-16 | 2022-09-20 | Digilens Inc. | Transparent waveguide display for tiling a display having plural optical powers using overlapping and offset FOV tiles |
WO2022196204A1 (ja) * | 2021-03-19 | 2022-09-22 | ソニーグループ株式会社 | 表示装置 |
CN115291387A (zh) * | 2022-04-29 | 2022-11-04 | 舜宇奥来半导体光电(上海)有限公司 | 光波导结构和光波导模组 |
US11513350B2 (en) | 2016-12-02 | 2022-11-29 | Digilens Inc. | Waveguide device with uniform output illumination |
US11543594B2 (en) | 2019-02-15 | 2023-01-03 | Digilens Inc. | Methods and apparatuses for providing a holographic waveguide display using integrated gratings |
US11586046B2 (en) | 2017-01-05 | 2023-02-21 | Digilens Inc. | Wearable heads up displays |
US11703799B2 (en) | 2018-01-08 | 2023-07-18 | Digilens Inc. | Systems and methods for high-throughput recording of holographic gratings in waveguide cells |
US11726323B2 (en) | 2014-09-19 | 2023-08-15 | Digilens Inc. | Method and apparatus for generating input images for holographic waveguide displays |
US11726329B2 (en) | 2015-01-12 | 2023-08-15 | Digilens Inc. | Environmentally isolated waveguide display |
US11726332B2 (en) | 2009-04-27 | 2023-08-15 | Digilens Inc. | Diffractive projection apparatus |
US11747568B2 (en) | 2019-06-07 | 2023-09-05 | Digilens Inc. | Waveguides incorporating transmissive and reflective gratings and related methods of manufacturing |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0718706D0 (en) | 2007-09-25 | 2007-11-07 | Creative Physics Ltd | Method and apparatus for reducing laser speckle |
WO2012136970A1 (en) | 2011-04-07 | 2012-10-11 | Milan Momcilo Popovich | Laser despeckler based on angular diversity |
EP2748670B1 (en) | 2011-08-24 | 2015-11-18 | Rockwell Collins, Inc. | Wearable data display |
WO2021021926A1 (en) | 2019-07-29 | 2021-02-04 | Digilens Inc. | Methods and apparatus for multiplying the image resolution and field-of-view of a pixelated display |
GB201916369D0 (en) * | 2019-11-11 | 2019-12-25 | Wave Optics Ltd | Led illuminated waveguide projector display |
CN111610635B (zh) * | 2020-06-24 | 2022-05-27 | 京东方科技集团股份有限公司 | 一种ar光学***及ar显示设备 |
CN113721362B (zh) * | 2021-09-03 | 2023-01-31 | 深圳市光舟半导体技术有限公司 | 光学扩瞳装置、显示装置、光束扩展方法及图像显示方法 |
WO2024039032A1 (ko) * | 2022-08-19 | 2024-02-22 | 삼성전자 주식회사 | 디스플레이 장치 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009515225A (ja) * | 2005-11-08 | 2009-04-09 | ラマス リミテッド | 偏光光学系 |
JP2010044326A (ja) * | 2008-08-18 | 2010-02-25 | Sony Corp | 画像表示装置 |
US20130051730A1 (en) * | 2011-08-23 | 2013-02-28 | Vuzix Corporation | Dynamic apertured waveguide for near-eye display |
JP2013061480A (ja) * | 2011-09-13 | 2013-04-04 | Olympus Corp | 光学素子及び光学機構 |
US20160041387A1 (en) * | 2013-03-28 | 2016-02-11 | Bae Systems Plc | Improvements in and relating to displays |
WO2016048729A1 (en) * | 2014-09-24 | 2016-03-31 | Microsoft Technology Licensing, Llc | Waveguide eye tracking employing switchable diffraction gratings |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007029032A1 (en) * | 2005-09-07 | 2007-03-15 | Bae Systems Plc | A projection display with two plate-like, co-planar waveguides including gratings |
WO2008038058A1 (en) * | 2006-09-28 | 2008-04-03 | Nokia Corporation | Beam expansion with three-dimensional diffractive elements |
WO2010067114A1 (en) * | 2008-12-12 | 2010-06-17 | Bae Systems Plc | Improvements in or relating to waveguides |
CN104321682B (zh) * | 2013-03-28 | 2017-09-22 | 松下知识产权经营株式会社 | 图像显示装置 |
US10423222B2 (en) * | 2014-09-26 | 2019-09-24 | Digilens Inc. | Holographic waveguide optical tracker |
JP6714612B2 (ja) * | 2015-04-08 | 2020-06-24 | ディスぺリックス オイ | 光学透視ディスプレイ素子及びかかる素子を利用する装置 |
-
2018
- 2018-01-26 KR KR1020197018890A patent/KR20190105576A/ko not_active Application Discontinuation
- 2018-01-26 CN CN201880007318.9A patent/CN110383117A/zh active Pending
- 2018-01-26 JP JP2019529860A patent/JP2020514783A/ja active Pending
- 2018-01-26 KR KR1020237042514A patent/KR20230173212A/ko not_active Application Discontinuation
-
2022
- 2022-04-07 JP JP2022063914A patent/JP2022091982A/ja active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009515225A (ja) * | 2005-11-08 | 2009-04-09 | ラマス リミテッド | 偏光光学系 |
JP2010044326A (ja) * | 2008-08-18 | 2010-02-25 | Sony Corp | 画像表示装置 |
US20130051730A1 (en) * | 2011-08-23 | 2013-02-28 | Vuzix Corporation | Dynamic apertured waveguide for near-eye display |
JP2013061480A (ja) * | 2011-09-13 | 2013-04-04 | Olympus Corp | 光学素子及び光学機構 |
US20160041387A1 (en) * | 2013-03-28 | 2016-02-11 | Bae Systems Plc | Improvements in and relating to displays |
WO2016048729A1 (en) * | 2014-09-24 | 2016-03-31 | Microsoft Technology Licensing, Llc | Waveguide eye tracking employing switchable diffraction gratings |
Cited By (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11726332B2 (en) | 2009-04-27 | 2023-08-15 | Digilens Inc. | Diffractive projection apparatus |
US11175512B2 (en) | 2009-04-27 | 2021-11-16 | Digilens Inc. | Diffractive projection apparatus |
US11256155B2 (en) | 2012-01-06 | 2022-02-22 | Digilens Inc. | Contact image sensor using switchable Bragg gratings |
US11448937B2 (en) | 2012-11-16 | 2022-09-20 | Digilens Inc. | Transparent waveguide display for tiling a display having plural optical powers using overlapping and offset FOV tiles |
US11443547B2 (en) | 2013-07-31 | 2022-09-13 | Digilens Inc. | Waveguide device incorporating beam direction selective light absorber |
US11709373B2 (en) | 2014-08-08 | 2023-07-25 | Digilens Inc. | Waveguide laser illuminator incorporating a despeckler |
US11307432B2 (en) | 2014-08-08 | 2022-04-19 | Digilens Inc. | Waveguide laser illuminator incorporating a Despeckler |
US11726323B2 (en) | 2014-09-19 | 2023-08-15 | Digilens Inc. | Method and apparatus for generating input images for holographic waveguide displays |
US11740472B2 (en) | 2015-01-12 | 2023-08-29 | Digilens Inc. | Environmentally isolated waveguide display |
US11726329B2 (en) | 2015-01-12 | 2023-08-15 | Digilens Inc. | Environmentally isolated waveguide display |
US11194098B2 (en) | 2015-02-12 | 2021-12-07 | Digilens Inc. | Waveguide grating device |
US11703645B2 (en) | 2015-02-12 | 2023-07-18 | Digilens Inc. | Waveguide grating device |
US11281013B2 (en) | 2015-10-05 | 2022-03-22 | Digilens Inc. | Apparatus for providing waveguide displays with two-dimensional pupil expansion |
US11754842B2 (en) | 2015-10-05 | 2023-09-12 | Digilens Inc. | Apparatus for providing waveguide displays with two-dimensional pupil expansion |
US11604314B2 (en) | 2016-03-24 | 2023-03-14 | Digilens Inc. | Method and apparatus for providing a polarization selective holographic waveguide device |
US10859768B2 (en) | 2016-03-24 | 2020-12-08 | Digilens Inc. | Method and apparatus for providing a polarization selective holographic waveguide device |
US10890707B2 (en) | 2016-04-11 | 2021-01-12 | Digilens Inc. | Holographic waveguide apparatus for structured light projection |
US11513350B2 (en) | 2016-12-02 | 2022-11-29 | Digilens Inc. | Waveguide device with uniform output illumination |
US11586046B2 (en) | 2017-01-05 | 2023-02-21 | Digilens Inc. | Wearable heads up displays |
US11703799B2 (en) | 2018-01-08 | 2023-07-18 | Digilens Inc. | Systems and methods for high-throughput recording of holographic gratings in waveguide cells |
US11543594B2 (en) | 2019-02-15 | 2023-01-03 | Digilens Inc. | Methods and apparatuses for providing a holographic waveguide display using integrated gratings |
US11378732B2 (en) | 2019-03-12 | 2022-07-05 | DigLens Inc. | Holographic waveguide backlight and related methods of manufacturing |
US11747568B2 (en) | 2019-06-07 | 2023-09-05 | Digilens Inc. | Waveguides incorporating transmissive and reflective gratings and related methods of manufacturing |
US11592614B2 (en) | 2019-08-29 | 2023-02-28 | Digilens Inc. | Evacuated gratings and methods of manufacturing |
US11899238B2 (en) | 2019-08-29 | 2024-02-13 | Digilens Inc. | Evacuated gratings and methods of manufacturing |
US11442222B2 (en) | 2019-08-29 | 2022-09-13 | Digilens Inc. | Evacuated gratings and methods of manufacturing |
US11709358B2 (en) | 2021-02-24 | 2023-07-25 | Meta Platforms Technologies, Llc | Staircase in-coupling for waveguide display |
WO2022182784A1 (en) * | 2021-02-24 | 2022-09-01 | Meta Platforms Technologies, Llc | Staircase in-coupling for waveguide display |
WO2022196204A1 (ja) * | 2021-03-19 | 2022-09-22 | ソニーグループ株式会社 | 表示装置 |
CN113075767B (zh) * | 2021-05-06 | 2022-11-25 | 宁波舜宇奥来技术有限公司 | 光波导结构和近眼显示器 |
CN113075767A (zh) * | 2021-05-06 | 2021-07-06 | 宁波舜宇奥来技术有限公司 | 光波导结构和近眼显示器 |
CN115291387A (zh) * | 2022-04-29 | 2022-11-04 | 舜宇奥来半导体光电(上海)有限公司 | 光波导结构和光波导模组 |
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JP2022091982A (ja) | 2022-06-21 |
CN110383117A (zh) | 2019-10-25 |
KR20190105576A (ko) | 2019-09-17 |
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