JP6637440B2 - ヘッドマウントディスプレイ及び目立ちにくい瞳孔イルミネーター - Google Patents
ヘッドマウントディスプレイ及び目立ちにくい瞳孔イルミネーター Download PDFInfo
- Publication number
- JP6637440B2 JP6637440B2 JP2016561813A JP2016561813A JP6637440B2 JP 6637440 B2 JP6637440 B2 JP 6637440B2 JP 2016561813 A JP2016561813 A JP 2016561813A JP 2016561813 A JP2016561813 A JP 2016561813A JP 6637440 B2 JP6637440 B2 JP 6637440B2
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- 210000001747 pupil Anatomy 0.000 title description 22
- 230000003287 optical effect Effects 0.000 claims description 56
- 230000010287 polarization Effects 0.000 claims description 45
- RDYMFSUJUZBWLH-UHFFFAOYSA-N endosulfan Chemical compound C12COS(=O)OCC2C2(Cl)C(Cl)=C(Cl)C1(Cl)C2(Cl)Cl RDYMFSUJUZBWLH-UHFFFAOYSA-N 0.000 claims 1
- 210000001508 eye Anatomy 0.000 description 85
- 230000010363 phase shift Effects 0.000 description 16
- 230000004434 saccadic eye movement Effects 0.000 description 10
- 230000004397 blinking Effects 0.000 description 8
- 230000004424 eye movement Effects 0.000 description 8
- 210000000744 eyelid Anatomy 0.000 description 8
- 210000003128 head Anatomy 0.000 description 7
- 238000005286 illumination Methods 0.000 description 5
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
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- 230000003098 cholesteric effect Effects 0.000 description 1
- 229910000449 hafnium oxide Inorganic materials 0.000 description 1
- WIHZLLGSGQNAGK-UHFFFAOYSA-N hafnium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Hf+4] WIHZLLGSGQNAGK-UHFFFAOYSA-N 0.000 description 1
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- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 description 1
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- 238000012806 monitoring device Methods 0.000 description 1
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- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
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- 235000012239 silicon dioxide Nutrition 0.000 description 1
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- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
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Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3083—Birefringent or phase retarding 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
- G02B27/01—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
- G02B27/0093—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for monitoring data relating to the user, e.g. head-tracking, eye-tracking
-
- 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
- G02B27/0149—Head-up displays characterised by mechanical 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
- G02B27/10—Beam splitting or combining systems
- G02B27/14—Beam splitting or combining systems operating by reflection only
- G02B27/141—Beam splitting or combining systems operating by reflection only using dichroic mirrors
-
- 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
- G02B2027/0138—Head-up displays characterised by optical features comprising image capture systems, e.g. camera
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Eyeglasses (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461977171P | 2014-04-09 | 2014-04-09 | |
| US61/977,171 | 2014-04-09 | ||
| PCT/US2015/023000 WO2015157016A1 (en) | 2014-04-09 | 2015-03-27 | Head mounted display and low conspicuity pupil illuminator |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017514169A JP2017514169A (ja) | 2017-06-01 |
| JP2017514169A5 JP2017514169A5 (enExample) | 2018-05-10 |
| JP6637440B2 true JP6637440B2 (ja) | 2020-01-29 |
Family
ID=54288267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016561813A Active JP6637440B2 (ja) | 2014-04-09 | 2015-03-27 | ヘッドマウントディスプレイ及び目立ちにくい瞳孔イルミネーター |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US10545340B2 (enExample) |
| EP (1) | EP3129822A4 (enExample) |
| JP (1) | JP6637440B2 (enExample) |
| KR (1) | KR20160143749A (enExample) |
| CN (1) | CN106164745B (enExample) |
| WO (1) | WO2015157016A1 (enExample) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10206568B2 (en) * | 2014-05-23 | 2019-02-19 | Natus Medical Incorporated | Head mountable device for measuring eye movement |
| WO2017003719A2 (en) | 2015-06-30 | 2017-01-05 | 3M Innovative Properties Company | Illuminator |
| CN108700743A (zh) | 2016-01-22 | 2018-10-23 | 康宁股份有限公司 | 宽视场个人显示器 |
| EP3434069B1 (en) * | 2016-03-21 | 2020-02-19 | Koninklijke Philips N.V. | An adaptive lighting system for a mirror component and a method of controlling an adaptive lighting system |
| US10444511B2 (en) * | 2016-11-16 | 2019-10-15 | Lumens Co., Ltd. | Head-mounted display apparatuses |
| CN106773038A (zh) * | 2016-12-06 | 2017-05-31 | 栗明 | 一种基于视觉追踪的头戴显示设备的红外灯透射装置 |
| US10545347B2 (en) * | 2017-02-23 | 2020-01-28 | Google Llc | Compact eye tracking using folded display optics |
| CN106908951A (zh) * | 2017-02-27 | 2017-06-30 | 阿里巴巴集团控股有限公司 | 虚拟现实头戴设备 |
| IL252585A0 (en) * | 2017-05-29 | 2017-08-31 | Eyeway Vision Ltd | System and method for projection to the eye with focus control |
| US10521658B2 (en) * | 2017-07-07 | 2019-12-31 | Facebook Technologies, Llc | Embedded eye tracker with dichroic mirror |
| US10976551B2 (en) | 2017-08-30 | 2021-04-13 | Corning Incorporated | Wide field personal display device |
| US10788677B2 (en) | 2017-10-03 | 2020-09-29 | Facebook Technologies, Llc | Fresnel assembly for light redirection in eye tracking systems |
| US10845594B1 (en) | 2017-12-21 | 2020-11-24 | Facebook Technologies, Llc | Prism based light redirection system for eye tracking systems |
| CN108398788B (zh) * | 2018-03-23 | 2024-04-16 | 京东方科技集团股份有限公司 | 眼睛跟踪装置及虚拟现实成像设备 |
| US10585477B1 (en) * | 2018-04-05 | 2020-03-10 | Facebook Technologies, Llc | Patterned optical filter for eye tracking |
| US20200041790A1 (en) * | 2018-08-02 | 2020-02-06 | Google Llc | Catadioptric freeform head mounted display |
| EP3627194B1 (en) | 2018-09-20 | 2025-09-17 | Essilor International | An optical device with reduced reflection in deep red, near infrared and visible ranges |
| CN116088083A (zh) * | 2018-11-02 | 2023-05-09 | 元平台技术有限公司 | 紧凑型基于偏振的多通光学架构 |
| US11500185B2 (en) | 2018-11-09 | 2022-11-15 | Meta Platforms Technologies, Llc | Catadioptric and refractive optical structures for beam shaping |
| CN115202037B (zh) | 2019-03-06 | 2024-12-10 | 株式会社理光 | 光学装置、视网膜投影显示装置、头部安装型显示装置 |
| US12130436B2 (en) | 2019-05-03 | 2024-10-29 | 3M Innovative Properties Company | Optical system |
| AU2020301646B2 (en) * | 2019-06-27 | 2024-05-02 | Lumus Ltd. | Apparatus and methods for eye tracking based on eye imaging via a light-guide optical element |
| CN110426853B (zh) * | 2019-07-31 | 2020-10-16 | 华为技术有限公司 | 镜片和头戴式显示装置 |
| CN112578556B (zh) * | 2019-09-27 | 2023-02-21 | 托比股份公司 | 用于减少来自光学装置的不合需的反射的眼睛跟踪系统 |
| KR102570187B1 (ko) | 2019-09-30 | 2023-08-25 | 주식회사 엘지화학 | 헤드 마운티드 디스플레이 |
| US11108977B1 (en) * | 2020-02-20 | 2021-08-31 | Facebook Technologies, Llc | Dual wavelength eye imaging |
| US11269131B2 (en) * | 2020-03-16 | 2022-03-08 | Facebook Technologies, Llc | Liquid crystal reflective polarizer and pancake lens assembly having the same |
| CN111474715A (zh) * | 2020-04-23 | 2020-07-31 | 歌尔股份有限公司 | 光学系统及增强现实设备 |
| US11662583B2 (en) * | 2020-10-15 | 2023-05-30 | Google Llc | Optical combiner with integrated prescription optical correction and method of manufacturing the same |
| KR102803339B1 (ko) | 2020-11-10 | 2025-05-07 | 삼성전자주식회사 | 디스플레이를 포함하는 웨어러블 전자 장치 |
| CN114563871B (zh) * | 2020-11-27 | 2023-04-11 | 华为技术有限公司 | 眼动追踪装置及电子设备 |
| CN113671709B (zh) * | 2021-08-04 | 2022-11-01 | 歌尔光学科技有限公司 | 光学系统和头戴显示设备 |
| CN113671707B (zh) * | 2021-08-04 | 2023-04-25 | 歌尔光学科技有限公司 | 光学系统和头戴显示设备 |
| CN117148580A (zh) * | 2023-08-15 | 2023-12-01 | 歌尔光学科技有限公司 | 光学模组以及头戴显示设备 |
Family Cites Families (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5654827A (en) * | 1992-11-26 | 1997-08-05 | Elop Electrooptics Industries Ltd. | Optical system |
| JPH08122642A (ja) * | 1994-10-26 | 1996-05-17 | Olympus Optical Co Ltd | 光学系 |
| US5715023A (en) * | 1996-04-30 | 1998-02-03 | Kaiser Electro-Optics, Inc. | Plane parallel optical collimating device employing a cholesteric liquid crystal |
| US6204974B1 (en) * | 1996-10-08 | 2001-03-20 | The Microoptical Corporation | Compact image display system for eyeglasses or other head-borne frames |
| US5982555A (en) | 1998-01-20 | 1999-11-09 | University Of Washington | Virtual retinal display with eye tracking |
| US6075651A (en) * | 1999-01-28 | 2000-06-13 | Kaiser Electro-Optics, Inc. | Compact collimating apparatus |
| JP2003504663A (ja) * | 1999-07-02 | 2003-02-04 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ヘッドマウントディスプレイ |
| US6853491B1 (en) * | 2003-11-26 | 2005-02-08 | Frank Ruhle | Collimating optical member for real world simulation |
| IL171820A (en) | 2005-11-08 | 2014-04-30 | Lumus Ltd | A polarizing optical component for light coupling within a conductive substrate |
| DE102005062847A1 (de) | 2005-12-23 | 2007-07-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Okularsystem |
| JP2007286317A (ja) * | 2006-04-17 | 2007-11-01 | Nikon Corp | 装着型ディスプレイ装置 |
| US20070273970A1 (en) * | 2006-05-26 | 2007-11-29 | Creative Display Systems, Llc | Wide field of view, compact collimating apparatus |
| TW200819899A (en) | 2006-07-31 | 2008-05-01 | 3M Innovative Properties Co | Combination camera/projector system |
| WO2008129539A2 (en) * | 2007-04-22 | 2008-10-30 | Lumus Ltd. | A collimating optical device and system |
| WO2009049265A1 (en) | 2007-10-11 | 2009-04-16 | Real D | Curved optical filters |
| JP2009157634A (ja) | 2007-12-26 | 2009-07-16 | Fuji Xerox Co Ltd | 照射制御装置、照射制御プログラム、視線分析システム |
| US8531394B2 (en) | 2010-07-23 | 2013-09-10 | Gregory A. Maltz | Unitized, vision-controlled, wireless eyeglasses transceiver |
| JP2012053342A (ja) | 2010-09-02 | 2012-03-15 | Sony Corp | 表示装置 |
| JP5664031B2 (ja) * | 2010-09-02 | 2015-02-04 | ソニー株式会社 | 表示装置 |
| JP2012058599A (ja) | 2010-09-10 | 2012-03-22 | Sony Corp | 立体画像表示装置および画像表示素子 |
| JP2012063704A (ja) | 2010-09-17 | 2012-03-29 | Sony Corp | 表示装置 |
| JP5953311B2 (ja) * | 2010-11-08 | 2016-07-20 | シーリアル テクノロジーズ ソシエテ アノニムSeereal Technologies S.A. | 表示装置 |
| US8970452B2 (en) | 2011-11-02 | 2015-03-03 | Google Inc. | Imaging method |
| US8929589B2 (en) | 2011-11-07 | 2015-01-06 | Eyefluence, Inc. | Systems and methods for high-resolution gaze tracking |
| US8955973B2 (en) | 2012-01-06 | 2015-02-17 | Google Inc. | Method and system for input detection using structured light projection |
| BR112014018154A8 (pt) | 2012-01-24 | 2017-07-11 | Univ Arizona | Visor de monitoramento ocular montado na cabeça |
| US9001030B2 (en) | 2012-02-15 | 2015-04-07 | Google Inc. | Heads up display |
| US9244528B2 (en) | 2012-04-05 | 2016-01-26 | Lc Technologies, Inc. | Gaze based communications for locked-in hospital patients |
| US8937591B2 (en) | 2012-04-06 | 2015-01-20 | Apple Inc. | Systems and methods for counteracting a perceptual fading of a movable indicator |
| KR20140017735A (ko) * | 2012-07-31 | 2014-02-12 | 인텔렉추얼디스커버리 주식회사 | 착용형 전자 장치 및 그의 제어 방법 |
| US20140240843A1 (en) * | 2013-02-28 | 2014-08-28 | Joel S. Kollin | Near-eye display system |
| EP3014334B1 (en) * | 2013-06-27 | 2017-08-02 | CY Vision Inc. | Image display device in the form of a pair of eye glasses |
| US11227294B2 (en) * | 2014-04-03 | 2022-01-18 | Mentor Acquisition One, Llc | Sight information collection in head worn computing |
| EP3260892A1 (en) | 2014-03-18 | 2017-12-27 | 3M Innovative Properties Company | Optic |
| US10642044B2 (en) | 2014-04-09 | 2020-05-05 | 3M Innovative Properties Company | Near-eye display system having a pellicle as a combiner |
-
2015
- 2015-03-27 WO PCT/US2015/023000 patent/WO2015157016A1/en not_active Ceased
- 2015-03-27 CN CN201580018377.2A patent/CN106164745B/zh active Active
- 2015-03-27 US US15/127,040 patent/US10545340B2/en active Active
- 2015-03-27 KR KR1020167030921A patent/KR20160143749A/ko not_active Ceased
- 2015-03-27 JP JP2016561813A patent/JP6637440B2/ja active Active
- 2015-03-27 EP EP15776789.8A patent/EP3129822A4/en not_active Withdrawn
-
2020
- 2020-01-17 US US16/745,415 patent/US11675191B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US11675191B2 (en) | 2023-06-13 |
| CN106164745B (zh) | 2020-04-24 |
| US10545340B2 (en) | 2020-01-28 |
| JP2017514169A (ja) | 2017-06-01 |
| KR20160143749A (ko) | 2016-12-14 |
| WO2015157016A1 (en) | 2015-10-15 |
| US20200150439A1 (en) | 2020-05-14 |
| EP3129822A4 (en) | 2017-11-15 |
| US20170176749A1 (en) | 2017-06-22 |
| EP3129822A1 (en) | 2017-02-15 |
| CN106164745A (zh) | 2016-11-23 |
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| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |