CN102472866A - 用于照明光学元件的光收集器 - Google Patents

用于照明光学元件的光收集器 Download PDF

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Publication number
CN102472866A
CN102472866A CN2010800371266A CN201080037126A CN102472866A CN 102472866 A CN102472866 A CN 102472866A CN 2010800371266 A CN2010800371266 A CN 2010800371266A CN 201080037126 A CN201080037126 A CN 201080037126A CN 102472866 A CN102472866 A CN 102472866A
Authority
CN
China
Prior art keywords
light
optical device
illumination optical
optical system
plane
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
Application number
CN2010800371266A
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English (en)
Chinese (zh)
Inventor
A.特拉维斯
T.拉奇
N.埃默顿
S.巴蒂彻
G.C.拉森
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Microsoft Corp
Original Assignee
Microsoft Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Microsoft Corp filed Critical Microsoft Corp
Publication of CN102472866A publication Critical patent/CN102472866A/zh
Pending legal-status Critical Current

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    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light 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
    • G02B6/0033Means for improving the coupling-out of light from the light guide
    • G02B6/005Means 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
    • G02B6/0053Prismatic sheet or layer; Brightness enhancement element, sheet or layer
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0028Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0061Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/022Mountings, adjusting means, or light-tight connections, for optical elements for lenses lens and mount having complementary engagement means, e.g. screw/thread
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light 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
    • G02B6/0033Means for improving the coupling-out of light from the light guide
    • G02B6/0035Means 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
    • G02B6/0045Means 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 by shaping at least a portion of the light guide
    • G02B6/0046Tapered light guide, e.g. wedge-shaped light guide

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Planar Illumination Modules (AREA)
  • Lenses (AREA)
  • Microscoopes, Condenser (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Endoscopes (AREA)
CN2010800371266A 2009-08-21 2010-08-17 用于照明光学元件的光收集器 Pending CN102472866A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US23604309P 2009-08-21 2009-08-21
US61/236043 2009-08-21
US12/651,960 US20110044056A1 (en) 2009-08-21 2010-01-04 Light collector for an illumination optic
US12/651960 2010-01-04
PCT/US2010/045675 WO2011022341A2 (en) 2009-08-21 2010-08-17 Light collector for an illumination optic

Publications (1)

Publication Number Publication Date
CN102472866A true CN102472866A (zh) 2012-05-23

Family

ID=43605258

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010800371266A Pending CN102472866A (zh) 2009-08-21 2010-08-17 用于照明光学元件的光收集器

Country Status (9)

Country Link
US (2) US20110044056A1 (https=)
EP (1) EP2467743A4 (https=)
JP (1) JP2013502692A (https=)
KR (1) KR20120049889A (https=)
CN (1) CN102472866A (https=)
BR (1) BR112012008092A2 (https=)
CA (1) CA2768221A1 (https=)
RU (1) RU2012105981A (https=)
WO (1) WO2011022341A2 (https=)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102687062B (zh) * 2009-12-21 2016-08-03 马丁专业公司 具有多个光源的投影照明装置
US9519153B2 (en) 2010-11-19 2016-12-13 Reald Inc. Directional flat illuminators
US9250448B2 (en) 2010-11-19 2016-02-02 Reald Inc. Segmented directional backlight and related methods of backlight illumination
US8651726B2 (en) 2010-11-19 2014-02-18 Reald Inc. Efficient polarized directional backlight
US20140041205A1 (en) 2010-11-19 2014-02-13 Reald Inc. Method of manufacturing directional backlight apparatus and directional structured optical film
US9237337B2 (en) 2011-08-24 2016-01-12 Reald Inc. Autostereoscopic display with a passive cycloidal diffractive waveplate
TWI636283B (zh) 2012-05-18 2018-09-21 美商瑞爾D斯帕克有限責任公司 定向背光源、定向顯示裝置及其光源陣列的控制方法
US9678267B2 (en) 2012-05-18 2017-06-13 Reald Spark, Llc Wide angle imaging directional backlights
US9188731B2 (en) 2012-05-18 2015-11-17 Reald Inc. Directional backlight
CN104380185B (zh) 2012-05-18 2017-07-28 瑞尔D斯帕克有限责任公司 定向背光源
CN108089340B (zh) 2012-05-18 2021-08-10 瑞尔D斯帕克有限责任公司 定向显示设备
US9235057B2 (en) 2012-05-18 2016-01-12 Reald Inc. Polarization recovery in a directional display device
US9350980B2 (en) 2012-05-18 2016-05-24 Reald Inc. Crosstalk suppression in a directional backlight
EP2850471B1 (en) 2012-05-18 2020-08-26 RealD Spark, LLC Directionally illuminated waveguide arrangement
CN104685867B (zh) 2012-07-23 2017-03-08 瑞尔D斯帕克有限责任公司 观察者跟踪自动立体显示器
EP2904778B1 (en) 2012-10-02 2020-05-27 RealD Spark, LLC Temporally multiplexed display with landscape and portrait operation modes
CN105008983B (zh) 2012-12-21 2018-08-07 瑞尔D斯帕克有限责任公司 用于定向显示器的超透镜组件
BR112015020160B1 (pt) 2013-02-22 2022-01-18 Reald Spark, Llc Retroiluminação direcional
EP3011734A4 (en) 2013-06-17 2017-02-22 RealD Inc. Controlling light sources of a directional backlight
WO2015057588A1 (en) 2013-10-14 2015-04-23 Reald Inc. Light input for directional backlight
EP3058562A4 (en) 2013-10-14 2017-07-26 RealD Spark, LLC Control of directional display
US9551825B2 (en) 2013-11-15 2017-01-24 Reald Spark, Llc Directional backlights with light emitting element packages
US11067736B2 (en) 2014-06-26 2021-07-20 Reald Spark, Llc Directional privacy display
US9835792B2 (en) 2014-10-08 2017-12-05 Reald Spark, Llc Directional backlight
WO2016084439A1 (ja) * 2014-11-26 2016-06-02 オリンパス株式会社 走査型内視鏡
WO2016105541A1 (en) 2014-12-24 2016-06-30 Reald Inc. Adjustment of perceived roundness in stereoscopic image of a head
RU2596062C1 (ru) 2015-03-20 2016-08-27 Автономная Некоммерческая Образовательная Организация Высшего Профессионального Образования "Сколковский Институт Науки И Технологий" Способ коррекции изображения глаз с использованием машинного обучения и способ машинного обучения
WO2016168305A1 (en) 2015-04-13 2016-10-20 Reald Inc. Wide angle imaging directional backlights
US10228505B2 (en) 2015-05-27 2019-03-12 Reald Spark, Llc Wide angle imaging directional backlights
CN108351951B (zh) 2015-10-26 2023-02-07 瑞尔D斯帕克有限责任公司 智能隐私系统、设备及其方法
US10459321B2 (en) 2015-11-10 2019-10-29 Reald Inc. Distortion matching polarization conversion systems and methods thereof
US10359561B2 (en) 2015-11-13 2019-07-23 Reald Spark, Llc Waveguide comprising surface relief feature and directional backlight, directional display device, and directional display apparatus comprising said waveguide
WO2017083041A1 (en) 2015-11-13 2017-05-18 Reald Inc. Wide angle imaging directional backlights
CN108463787B (zh) 2016-01-05 2021-11-30 瑞尔D斯帕克有限责任公司 多视角图像的注视校正
US9903995B2 (en) 2016-03-03 2018-02-27 Microsoft Technology Licensing, Llc Flat panel illuminator with concentrator
US11079619B2 (en) 2016-05-19 2021-08-03 Reald Spark, Llc Wide angle imaging directional backlights
EP4124795B1 (en) 2016-05-23 2024-04-10 RealD Spark, LLC Wide angle imaging directional backlights
RU2638096C1 (ru) * 2016-06-23 2017-12-11 Федеральное государственное бюджетное научное учреждение "Федеральный научный агроинженерный центр ВИМ" (ФГБНУ ФНАЦ ВИМ) Концентратор солнечной энергии
WO2018129059A1 (en) 2017-01-04 2018-07-12 Reald Spark, Llc Optical stack for imaging directional backlights
WO2018187154A1 (en) 2017-04-03 2018-10-11 Reald Spark, Llc Segmented imaging directional backlights
US10303030B2 (en) 2017-05-08 2019-05-28 Reald Spark, Llc Reflective optical stack for privacy display
EP3622342A4 (en) 2017-05-08 2021-02-17 RealD Spark, LLC OPTICAL STACK FOR DIRECTIVE DISPLAY
US10126575B1 (en) 2017-05-08 2018-11-13 Reald Spark, Llc Optical stack for privacy display
EP4293574A3 (en) 2017-08-08 2024-04-03 RealD Spark, LLC Adjusting a digital representation of a head region
TWI878209B (zh) 2017-09-15 2025-04-01 美商瑞爾D斯帕克有限責任公司 顯示裝置及應用於顯示裝置的視角控制光學元件
US11070791B2 (en) 2017-11-06 2021-07-20 Reald Spark, Llc Privacy display apparatus
CN115718382A (zh) 2018-01-25 2023-02-28 瑞尔D斯帕克有限责任公司 用于防窥显示装置的反射式光学堆叠物
EP3743766B1 (en) 2018-01-25 2026-02-11 RealD Spark, LLC Touch screen for privacy display
GB2583173B (en) 2019-02-06 2023-08-09 Rockley Photonics Ltd Optical components for imaging
EP4214441A4 (en) 2020-09-16 2024-08-28 RealD Spark, LLC VEHICLE EXTERNAL LIGHTING DEVICE
US12585094B2 (en) 2022-06-22 2026-03-24 Reald Spark, Llc Anamorphic directional illumination device
WO2024030274A1 (en) 2022-08-02 2024-02-08 Reald Spark, Llc Pupil tracking near-eye display
CN119948379A (zh) 2022-08-11 2025-05-06 瑞尔D斯帕克有限责任公司 变形定向照明装置
JP2025085970A (ja) * 2023-11-27 2025-06-06 株式会社ジャパンディスプレイ バックライトおよび表示装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2627535Y (zh) * 2003-05-14 2004-07-21 统宝光电股份有限公司 发光装置的结构
CN1707332A (zh) * 2002-08-30 2005-12-14 富士通显示技术株式会社 照明装置和显示设备
CN101109866A (zh) * 2006-07-21 2008-01-23 精碟科技股份有限公司 背光模组与液晶显示面板
JP3147750U (ja) * 2008-10-31 2009-01-15 興隆發電子股▲分▼有限公司 改良型発光キーボード
CN101363923A (zh) * 2007-08-10 2009-02-11 精碟科技股份有限公司 集光装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03147750A (ja) 1989-11-04 1991-06-24 Yujiro Kojima 動物の排泄物の臭気低減剤
JPH07114024A (ja) * 1993-10-19 1995-05-02 Tosoh Corp バックライト
US5506929A (en) * 1994-10-19 1996-04-09 Clio Technologies, Inc. Light expanding system for producing a linear or planar light beam from a point-like light source
KR20000060073A (ko) * 1999-03-11 2000-10-16 구본준 액정표시장치의 백라이트
US6464365B1 (en) * 1999-07-23 2002-10-15 Bae Systems Information And Electronic Systems Integration Inc. Light collimator for liquid crystal displays
JP3889958B2 (ja) * 2001-11-28 2007-03-07 アルプス電気株式会社 面発光体および液晶表示装置
JP3980890B2 (ja) * 2002-01-23 2007-09-26 シャープ株式会社 導光板並びにそれを備えた光源装置及び表示装置
JP2005259383A (ja) * 2004-03-09 2005-09-22 Mitsumi Electric Co Ltd 照明機能付き載置台
TWI282017B (en) * 2004-05-28 2007-06-01 Epistar Corp Planar light device
WO2006100744A1 (ja) * 2005-03-18 2006-09-28 Fujitsu Limited 導光板および光源ユニット並びにディスプレイパネルユニットおよび電子機器
DE102005031336B4 (de) * 2005-05-13 2008-01-31 Osram Opto Semiconductors Gmbh Projektionseinrichtung
US8079743B2 (en) * 2005-06-28 2011-12-20 Lighting Science Group Corporation Display backlight with improved light coupling and mixing
US7513669B2 (en) * 2005-08-01 2009-04-07 Avago Technologies General Ip (Singapore) Pte. Ltd. Light source for LCD back-lit displays
US20080049445A1 (en) * 2006-08-25 2008-02-28 Philips Lumileds Lighting Company, Llc Backlight Using High-Powered Corner LED
WO2008144549A1 (en) * 2007-05-18 2008-11-27 Massachusetts Institute Of Technology Organic light emitting devices

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1707332A (zh) * 2002-08-30 2005-12-14 富士通显示技术株式会社 照明装置和显示设备
CN2627535Y (zh) * 2003-05-14 2004-07-21 统宝光电股份有限公司 发光装置的结构
CN101109866A (zh) * 2006-07-21 2008-01-23 精碟科技股份有限公司 背光模组与液晶显示面板
CN101363923A (zh) * 2007-08-10 2009-02-11 精碟科技股份有限公司 集光装置
JP3147750U (ja) * 2008-10-31 2009-01-15 興隆發電子股▲分▼有限公司 改良型発光キーボード

Also Published As

Publication number Publication date
BR112012008092A2 (pt) 2016-03-01
KR20120049889A (ko) 2012-05-17
RU2012105981A (ru) 2013-08-27
US8029181B2 (en) 2011-10-04
US20110044056A1 (en) 2011-02-24
WO2011022341A2 (en) 2011-02-24
JP2013502692A (ja) 2013-01-24
EP2467743A4 (en) 2014-04-09
CA2768221A1 (en) 2011-02-24
EP2467743A2 (en) 2012-06-27
US20110050580A1 (en) 2011-03-03
WO2011022341A3 (en) 2011-04-28

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Application publication date: 20120523