CA3075926A1 - Methods and apparatuses for reducing stray light emission from an eyepiece of an optical imaging system - Google Patents
Methods and apparatuses for reducing stray light emission from an eyepiece of an optical imaging system Download PDFInfo
- Publication number
- CA3075926A1 CA3075926A1 CA3075926A CA3075926A CA3075926A1 CA 3075926 A1 CA3075926 A1 CA 3075926A1 CA 3075926 A CA3075926 A CA 3075926A CA 3075926 A CA3075926 A CA 3075926A CA 3075926 A1 CA3075926 A1 CA 3075926A1
- Authority
- CA
- Canada
- Prior art keywords
- light
- waveguide
- eyepiece
- waveguides
- edge
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title description 4
- 238000012634 optical imaging Methods 0.000 title description 3
- 239000006096 absorbing agent Substances 0.000 claims abstract description 11
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- 238000003384 imaging method Methods 0.000 description 4
- 238000012886 linear function Methods 0.000 description 4
- 239000013307 optical fiber Substances 0.000 description 4
- 210000001747 pupil Anatomy 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- WSMQKESQZFQMFW-UHFFFAOYSA-N 5-methyl-pyrazole-3-carboxylic acid Chemical compound CC1=CC(C(O)=O)=NN1 WSMQKESQZFQMFW-UHFFFAOYSA-N 0.000 description 2
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- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
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- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
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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
- G02B27/01—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
- G02B25/00—Eyepieces; Magnifying glasses
- G02B25/001—Eyepieces
-
- 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
- G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
-
- 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
- G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
- G02B27/4272—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having plural diffractive elements positioned sequentially along the optical path
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/50—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images the image being built up from image elements distributed over a 3D volume, e.g. voxels
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/003—Light absorbing elements
-
- 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
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
- G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
- G02B6/29325—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide of the slab or planar or plate like form, i.e. confinement in a single transverse dimension only
- G02B6/29328—Diffractive elements operating in reflection
-
- 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
- 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
- G02B6/35—Optical coupling means having switching means
- G02B6/351—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements
- G02B6/3534—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being diffractive, i.e. a 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B2006/12083—Constructional arrangements
- G02B2006/12107—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
- G02B27/0101—Head-up displays characterised by optical features
- G02B2027/0118—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility
- G02B2027/012—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility comprising devices for attenuating parasitic image effects
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optical Couplings Of Light Guides (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Optical Elements Other Than Lenses (AREA)
- Optical Integrated Circuits (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762564528P | 2017-09-28 | 2017-09-28 | |
| US62/564,528 | 2017-09-28 | ||
| PCT/US2018/053172 WO2019067751A1 (en) | 2017-09-28 | 2018-09-27 | METHODS AND APPARATUSES FOR REDUCING PARASITIC LIGHT EMISSION OF AN OCULAR OF AN OPTICAL IMAGING SYSTEM |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3075926A1 true CA3075926A1 (en) | 2019-04-04 |
Family
ID=65808918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3075926A Pending CA3075926A1 (en) | 2017-09-28 | 2018-09-27 | Methods and apparatuses for reducing stray light emission from an eyepiece of an optical imaging system |
Country Status (9)
| Country | Link |
|---|---|
| US (3) | US11086128B2 (enExample) |
| EP (2) | EP3688371B1 (enExample) |
| JP (3) | JP7064581B2 (enExample) |
| KR (2) | KR102437645B1 (enExample) |
| CN (2) | CN115061278A (enExample) |
| AU (1) | AU2018339658B2 (enExample) |
| CA (1) | CA3075926A1 (enExample) |
| IL (1) | IL273522B2 (enExample) |
| WO (1) | WO2019067751A1 (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190095047A1 (en) | 2017-09-25 | 2019-03-28 | International Business Machines Corporation | Safely capturing input when a dialog is presented |
| IL273522B2 (en) | 2017-09-28 | 2025-09-01 | Magic Leap Inc | Methods and devices for reducing stray light emission from an eyepiece of an optical imaging system |
| WO2019140269A1 (en) * | 2018-01-14 | 2019-07-18 | Light Field Lab, Inc. | Systems and methods for transverse energy localization in energy relays using ordered structures |
| KR20220085620A (ko) | 2020-12-15 | 2022-06-22 | 삼성전자주식회사 | 도파관형 디스플레이 장치 |
| US20220291437A1 (en) * | 2021-03-10 | 2022-09-15 | Facebook Technologies, Llc | Light redirection feature in waveguide display |
| EP4302150A1 (en) * | 2021-03-10 | 2024-01-10 | Meta Platforms Technologies, Llc | Light redirection feature in waveguide display |
| CN115903222A (zh) * | 2021-08-05 | 2023-04-04 | 苏州苏大维格科技集团股份有限公司 | 增强现实抬头显示装置、车辆及光波导的制备方法 |
| JP7309251B1 (ja) | 2021-08-18 | 2023-07-18 | ナルックス株式会社 | 導光装置 |
| US12461370B2 (en) | 2021-09-10 | 2025-11-04 | Meta Platforms Technologies, Llc | Lightguide with radial pupil replication and visual display based thereon |
| WO2023039124A1 (en) * | 2021-09-10 | 2023-03-16 | Meta Platforms Technologies, Llc | Lightguide with radial pupil replication and visual display based thereon |
| CN115291412B (zh) * | 2022-09-30 | 2023-01-24 | 南方科技大学 | 基于ar几何光波导的三维显示装置和三维显示方法 |
| WO2024166350A1 (ja) * | 2023-02-10 | 2024-08-15 | ナルックス株式会社 | 導光装置及びその製造方法 |
| US12493191B2 (en) * | 2023-03-24 | 2025-12-09 | Meta Platform Technologies, LLC | Multi-directional waveguide eye tracking system |
| TW202526385A (zh) * | 2023-09-06 | 2025-07-01 | 美商應用材料股份有限公司 | 製造複數個光學裝置的方法及光學裝置 |
| WO2025212629A1 (en) * | 2024-04-01 | 2025-10-09 | Applied Materials, Inc. | High-contrast waveguides with engineered surfaces |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8696113B2 (en) | 2005-10-07 | 2014-04-15 | Percept Technologies Inc. | Enhanced optical and perceptual digital eyewear |
| US11428937B2 (en) | 2005-10-07 | 2022-08-30 | Percept Technologies | Enhanced optical and perceptual digital eyewear |
| US9658473B2 (en) | 2005-10-07 | 2017-05-23 | Percept Technologies Inc | Enhanced optical and perceptual digital eyewear |
| US20070081123A1 (en) | 2005-10-07 | 2007-04-12 | Lewis Scott W | Digital eyewear |
| US20070188869A1 (en) * | 2006-02-10 | 2007-08-16 | Matsushita Electric Industrial Co., Ltd. | Oblique parallelogram pattern diffractive optical element |
| EP2095171A4 (en) * | 2006-12-14 | 2009-12-30 | Nokia Corp | DISPLAY DEVICE HAVING TWO OPERATING MODES |
| CN101945612B (zh) * | 2008-02-14 | 2013-09-25 | 诺基亚公司 | 用于确定注视方向的设备和方法 |
| US8189263B1 (en) * | 2011-04-01 | 2012-05-29 | Google Inc. | Image waveguide with mirror arrays |
| KR101907045B1 (ko) * | 2011-12-14 | 2018-10-12 | 엘지디스플레이 주식회사 | 액정 표시 장치 |
| US8917453B2 (en) | 2011-12-23 | 2014-12-23 | Microsoft Corporation | Reflective array waveguide |
| US10502876B2 (en) | 2012-05-22 | 2019-12-10 | Microsoft Technology Licensing, Llc | Waveguide optics focus elements |
| US9671566B2 (en) * | 2012-06-11 | 2017-06-06 | Magic Leap, Inc. | Planar waveguide apparatus with diffraction element(s) and system employing same |
| NZ702897A (en) | 2012-06-11 | 2017-03-31 | Magic Leap Inc | Multiple depth plane three-dimensional display using a wave guide reflector array projector |
| US20140168260A1 (en) * | 2012-12-13 | 2014-06-19 | Paul M. O'Brien | Waveguide spacers within an ned device |
| TWI630502B (zh) * | 2016-08-05 | 2018-07-21 | 金佶科技股份有限公司 | 取像裝置 |
| CA3168318A1 (en) * | 2014-09-29 | 2016-04-07 | Magic Leap, Inc. | Architectures and methods for outputting different wavelength light out of waveguides |
| JP6464708B2 (ja) | 2014-12-08 | 2019-02-06 | セイコーエプソン株式会社 | 画像表示装置 |
| CA2986146C (en) * | 2015-05-19 | 2024-09-10 | Magic Leap Inc | DOUBLE COMPOSITE LIGHT FIELD DEVICE |
| US11262564B2 (en) * | 2016-01-18 | 2022-03-01 | Shimadzu Corporation | Optical element, display device using same, and photoreceptor device |
| US9720237B1 (en) | 2016-01-27 | 2017-08-01 | Microsoft Technology Licensing, Llc. | Mixed environment display device and waveguide cross-coupling suppressors |
| CA3015643A1 (en) | 2016-03-01 | 2017-09-08 | Magic Leap, Inc. | Reflective switching device for inputting different wavelengths of light into waveguides |
| IL273522B2 (en) | 2017-09-28 | 2025-09-01 | Magic Leap Inc | Methods and devices for reducing stray light emission from an eyepiece of an optical imaging system |
-
2018
- 2018-09-27 IL IL273522A patent/IL273522B2/en unknown
- 2018-09-27 US US16/144,656 patent/US11086128B2/en active Active
- 2018-09-27 AU AU2018339658A patent/AU2018339658B2/en active Active
- 2018-09-27 CN CN202210656233.1A patent/CN115061278A/zh active Pending
- 2018-09-27 EP EP18863754.0A patent/EP3688371B1/en active Active
- 2018-09-27 KR KR1020207011678A patent/KR102437645B1/ko active Active
- 2018-09-27 CN CN201880062170.9A patent/CN111133248B/zh active Active
- 2018-09-27 KR KR1020227029178A patent/KR102648253B1/ko active Active
- 2018-09-27 EP EP23193655.0A patent/EP4273601A3/en active Pending
- 2018-09-27 JP JP2020517428A patent/JP7064581B2/ja active Active
- 2018-09-27 WO PCT/US2018/053172 patent/WO2019067751A1/en not_active Ceased
- 2018-09-27 CA CA3075926A patent/CA3075926A1/en active Pending
-
2021
- 2021-08-03 US US17/392,713 patent/US12025802B2/en active Active
-
2022
- 2022-02-24 JP JP2022026580A patent/JP2022063881A/ja not_active Withdrawn
- 2022-04-27 JP JP2022073232A patent/JP7296505B2/ja active Active
-
2024
- 2024-05-16 US US18/666,474 patent/US20240302663A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR102648253B1 (ko) | 2024-03-14 |
| KR20220119773A (ko) | 2022-08-30 |
| IL273522A (en) | 2020-05-31 |
| AU2018339658B2 (en) | 2022-03-31 |
| JP2022093475A (ja) | 2022-06-23 |
| JP7064581B2 (ja) | 2022-05-10 |
| US20210364806A1 (en) | 2021-11-25 |
| CN111133248A (zh) | 2020-05-08 |
| US20240302663A1 (en) | 2024-09-12 |
| JP7296505B2 (ja) | 2023-06-22 |
| KR20200061369A (ko) | 2020-06-02 |
| EP4273601A3 (en) | 2024-01-10 |
| JP2020536269A (ja) | 2020-12-10 |
| CN111133248B (zh) | 2022-06-10 |
| EP3688371A1 (en) | 2020-08-05 |
| JP2022063881A (ja) | 2022-04-22 |
| US12025802B2 (en) | 2024-07-02 |
| EP3688371A4 (en) | 2020-11-25 |
| EP3688371B1 (en) | 2023-08-30 |
| EP4273601A2 (en) | 2023-11-08 |
| KR102437645B1 (ko) | 2022-08-26 |
| CN115061278A (zh) | 2022-09-16 |
| IL273522B1 (en) | 2025-05-01 |
| US11086128B2 (en) | 2021-08-10 |
| WO2019067751A1 (en) | 2019-04-04 |
| AU2018339658A1 (en) | 2020-04-02 |
| US20190094551A1 (en) | 2019-03-28 |
| IL273522B2 (en) | 2025-09-01 |
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