JP2020526790A5 - - Google Patents
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- JP2020526790A5 JP2020526790A5 JP2019572401A JP2019572401A JP2020526790A5 JP 2020526790 A5 JP2020526790 A5 JP 2020526790A5 JP 2019572401 A JP2019572401 A JP 2019572401A JP 2019572401 A JP2019572401 A JP 2019572401A JP 2020526790 A5 JP2020526790 A5 JP 2020526790A5
- Authority
- JP
- Japan
- Prior art keywords
- diffuser
- display system
- eye display
- light beam
- laser diode
- 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.)
- Granted
Links
- 239000000835 fiber Substances 0.000 claims description 10
- 230000000739 chaotic effect Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000004973 liquid crystal related substance Substances 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 239000010703 silicon Substances 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 2
- 230000010287 polarization Effects 0.000 claims description 2
- 210000001747 pupil Anatomy 0.000 claims description 2
- 238000001429 visible spectrum Methods 0.000 claims description 2
- 238000003384 imaging method Methods 0.000 description 10
- 238000005286 illumination Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022000960A JP7231766B2 (ja) | 2017-07-06 | 2022-01-06 | 仮想および拡張現実システムにおけるスペックル低減および方法 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762529223P | 2017-07-06 | 2017-07-06 | |
| US62/529,223 | 2017-07-06 | ||
| PCT/US2018/040954 WO2019010332A1 (en) | 2017-07-06 | 2018-07-05 | GRANULARITY REDUCTION SYSTEMS IN VIRTUAL AND INCREASED REALITY SYSTEMS |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022000960A Division JP7231766B2 (ja) | 2017-07-06 | 2022-01-06 | 仮想および拡張現実システムにおけるスペックル低減および方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020526790A JP2020526790A (ja) | 2020-08-31 |
| JP2020526790A5 true JP2020526790A5 (https=) | 2021-08-12 |
| JP7009520B2 JP7009520B2 (ja) | 2022-01-25 |
Family
ID=64903126
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019572401A Active JP7009520B2 (ja) | 2017-07-06 | 2018-07-05 | 仮想および拡張現実システムにおけるスペックル低減および方法 |
| JP2022000960A Active JP7231766B2 (ja) | 2017-07-06 | 2022-01-06 | 仮想および拡張現実システムにおけるスペックル低減および方法 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022000960A Active JP7231766B2 (ja) | 2017-07-06 | 2022-01-06 | 仮想および拡張現実システムにおけるスペックル低減および方法 |
Country Status (9)
| Country | Link |
|---|---|
| US (3) | US11009718B2 (https=) |
| EP (2) | EP4328656B1 (https=) |
| JP (2) | JP7009520B2 (https=) |
| KR (2) | KR102375882B1 (https=) |
| CN (2) | CN110869820B (https=) |
| AU (1) | AU2018298130A1 (https=) |
| CA (1) | CA3068046C (https=) |
| IL (3) | IL311395A (https=) |
| WO (1) | WO2019010332A1 (https=) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4328656B1 (en) * | 2017-07-06 | 2025-12-17 | Magic Leap, Inc. | Speckle-reduction in virtual and augmented reality systems and methods |
| CN109638641B (zh) * | 2019-01-25 | 2021-04-02 | 太原理工大学 | 混沌电路调制激光器消除激光显示中散斑的方法及装置 |
| EP3719519A1 (en) * | 2019-04-01 | 2020-10-07 | Koninklijke Philips N.V. | Two-dimensional display for magnetic resonance imaging |
| CN110221512A (zh) * | 2019-06-28 | 2019-09-10 | 合肥全色光显科技有限公司 | 一种基于rgb激光的dlp技术ar眼镜 |
| FI20215616A1 (en) * | 2021-05-25 | 2022-11-26 | Dispelix Oy | An optical waveguide arrangement for reducing interference patterns |
| WO2023122148A1 (en) * | 2021-12-22 | 2023-06-29 | Meta Platforms Technologies, Llc | High performance backlight device using photonic integrated circuits |
| US12271078B2 (en) | 2021-12-22 | 2025-04-08 | Meta Platforms Technologies, Llc | High performance backlight device using photonic integrated circuits |
| US12335453B2 (en) | 2021-12-23 | 2025-06-17 | Meta Platforms Technologies, Llc | Detection, analysis and correction of disparities in a display system utilizing disparity sensing port |
| CN114332373B (zh) * | 2021-12-29 | 2024-08-27 | 华侨大学 | 一种克服继电器金属表面反光的磁路落差检测方法及系统 |
| US20240036325A1 (en) * | 2022-07-27 | 2024-02-01 | Apple Inc. | Optical Systems with Sequential Illumination |
| EP4513473A4 (en) | 2022-09-13 | 2025-05-07 | Samsung Electronics Co., Ltd. | ELECTRONIC DEVICE AND METHOD FOR CONTROLLING DISPLAY OF ELECTRONIC DEVICE |
| WO2025072911A1 (en) * | 2023-09-29 | 2025-04-03 | Meta Platforms Technologies, Llc | Systems and methods for reducing speckle artifacts in laser-illuminated panel displays |
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| US5109465A (en) * | 1990-01-16 | 1992-04-28 | Summit Technology, Inc. | Beam homogenizer |
| US6724354B1 (en) * | 1999-06-21 | 2004-04-20 | The Microoptical Corporation | Illumination systems for eyeglass and facemask display systems |
| AU2001249256A1 (en) * | 2000-03-16 | 2001-09-24 | Pablo Benitez | High efficiency non-imaging optics |
| US6600590B2 (en) * | 2001-02-20 | 2003-07-29 | Eastman Kodak Company | Speckle suppressed laser projection system using RF injection |
| US6625381B2 (en) * | 2001-02-20 | 2003-09-23 | Eastman Kodak Company | Speckle suppressed laser projection system with partial beam reflection |
| US7418170B2 (en) * | 2004-03-29 | 2008-08-26 | Sony Corporation | Optical device and virtual image display device |
| WO2006098281A1 (ja) * | 2005-03-16 | 2006-09-21 | Matsushita Electric Industrial Co., Ltd. | 画像投影装置 |
| WO2006107720A1 (en) * | 2005-04-01 | 2006-10-12 | Spudnik, Inc. | Display systems and devices having screens with optical fluorescent materials |
| US20070171328A1 (en) * | 2005-11-21 | 2007-07-26 | Freeman Mark O | Substrate-guided display |
| US7835409B2 (en) * | 2006-03-03 | 2010-11-16 | Panasonic Corporation | Illumination light source device and laser projection device |
| US20080095203A1 (en) * | 2006-10-19 | 2008-04-24 | Bratkovski Alexandre M | Multi-emitter image formation with reduced speckle |
| JP4935318B2 (ja) | 2006-11-21 | 2012-05-23 | セイコーエプソン株式会社 | 光源装置、画像表示装置 |
| JP2008153320A (ja) | 2006-12-15 | 2008-07-03 | Hitachi Ltd | 光源システム |
| CN104765041B (zh) | 2007-10-09 | 2019-07-26 | 文达光电股份有限公司 | 基于半导体激光器和放大器的相干激光雷达系统 |
| US7551341B1 (en) | 2008-01-28 | 2009-06-23 | Dolby Laboratories Licensing Corporation | Serial modulation display having binary light modulation stage |
| DE602009000115D1 (de) * | 2008-04-15 | 2010-09-30 | Jds Uniphase Corp | Auf einem Wellenlängenplättchen basierende Vorrichtung und Methode zur Reduzierung von Speckles in Laserbeleuchtungssystemen |
| US7972008B2 (en) * | 2008-10-21 | 2011-07-05 | Microvision, Inc. | Projection system using high-frequency drive modulation to reduce perceived speckle |
| JP5442628B2 (ja) * | 2008-10-23 | 2014-03-12 | 日本化薬株式会社 | レーザー光用の光拡散セル、これを用いた光源装置および画像表示装置 |
| US20100332575A1 (en) * | 2009-06-29 | 2010-12-30 | Ido Kanter | High-Speed Random Number Generator |
| WO2011021129A1 (en) | 2009-08-17 | 2011-02-24 | Koninklijke Philips Electronics N.V. | Method of operating a smi sensor and corresponding sensor device |
| EP2510595A2 (en) | 2009-12-07 | 2012-10-17 | Barret Lippey | Despeckling apparatus and method |
| US20120212499A1 (en) * | 2010-02-28 | 2012-08-23 | Osterhout Group, Inc. | System and method for display content control during glasses movement |
| WO2011106797A1 (en) * | 2010-02-28 | 2011-09-01 | Osterhout Group, Inc. | Projection triggering through an external marker in an augmented reality eyepiece |
| US20110234985A1 (en) * | 2010-03-26 | 2011-09-29 | Alcatel-Lucent Usa Inc. | Despeckling laser-image-projection system |
| TW201222009A (en) * | 2010-05-21 | 2012-06-01 | Corning Inc | Systems and methods for reducing speckle using diffusing surfaces |
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| US8585206B2 (en) * | 2010-06-29 | 2013-11-19 | Corning Incorporated | Methods for operating scanning laser projectors to reduce speckle and image flicker |
| WO2012031405A1 (zh) * | 2010-09-10 | 2012-03-15 | 青岛海信信芯科技有限公司 | 立体投影方法及系统、电视机 |
| JP5762086B2 (ja) * | 2011-03-31 | 2015-08-12 | キヤノン株式会社 | 偏光分離素子および画像投射装置 |
| CN103597400B (zh) * | 2011-04-12 | 2017-05-03 | 巴库股份有限公司 | 散斑减少的激光投影仪 |
| JP5423742B2 (ja) | 2011-08-27 | 2014-02-19 | 株式会社デンソー | ヘッドアップディスプレイ装置 |
| EP2761362A2 (en) | 2011-09-26 | 2014-08-06 | Microsoft Corporation | Video display modification based on sensor input for a see-through near-to-eye display |
| US9046697B2 (en) * | 2012-01-02 | 2015-06-02 | Jgm Associates, Inc. | Low-speckle light sources and displays employing multimode optical fiber |
| US8905548B2 (en) | 2012-08-23 | 2014-12-09 | Omnivision Technologies, Inc. | Device and method for reducing speckle in projected images |
| US9933684B2 (en) | 2012-11-16 | 2018-04-03 | Rockwell Collins, Inc. | Transparent waveguide display providing upper and lower fields of view having a specific light output aperture configuration |
| EP2971948A1 (en) * | 2013-03-15 | 2016-01-20 | Dolby Laboratories Licensing Corporation | Apparatus for display systems |
| CN104252047A (zh) | 2013-06-26 | 2014-12-31 | Cq科技有限公司 | 具有消散斑功能的激光投影系统 |
| JP2015060092A (ja) | 2013-09-19 | 2015-03-30 | ウシオ電機株式会社 | 光源装置およびプロジェクタ |
| JP5991389B2 (ja) | 2015-01-19 | 2016-09-14 | セイコーエプソン株式会社 | 照明装置及びプロジェクター |
| JP6626733B2 (ja) | 2016-02-19 | 2019-12-25 | シャープ株式会社 | 発光装置、照明装置、及び投影装置 |
| CN206074926U (zh) | 2016-05-03 | 2017-04-05 | 许江珂 | 一种无激光散斑的激光显示光源 |
| EP4328656B1 (en) * | 2017-07-06 | 2025-12-17 | Magic Leap, Inc. | Speckle-reduction in virtual and augmented reality systems and methods |
-
2018
- 2018-07-05 EP EP24151294.6A patent/EP4328656B1/en active Active
- 2018-07-05 KR KR1020207002948A patent/KR102375882B1/ko active Active
- 2018-07-05 AU AU2018298130A patent/AU2018298130A1/en not_active Abandoned
- 2018-07-05 JP JP2019572401A patent/JP7009520B2/ja active Active
- 2018-07-05 CN CN201880044941.1A patent/CN110869820B/zh active Active
- 2018-07-05 CN CN202411371984.4A patent/CN119200250A/zh active Pending
- 2018-07-05 IL IL311395A patent/IL311395A/en unknown
- 2018-07-05 IL IL300305A patent/IL300305B2/en unknown
- 2018-07-05 CA CA3068046A patent/CA3068046C/en active Active
- 2018-07-05 EP EP18828490.5A patent/EP3649493B1/en active Active
- 2018-07-05 WO PCT/US2018/040954 patent/WO2019010332A1/en not_active Ceased
- 2018-07-05 US US16/028,313 patent/US11009718B2/en active Active
- 2018-07-05 KR KR1020227008442A patent/KR102618430B1/ko active Active
-
2019
- 2019-12-30 IL IL271769A patent/IL271769B2/en unknown
-
2021
- 2021-04-21 US US17/236,094 patent/US11454822B2/en active Active
-
2022
- 2022-01-06 JP JP2022000960A patent/JP7231766B2/ja active Active
- 2022-08-25 US US17/895,274 patent/US11762213B2/en active Active
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