JP2008204874A5 - - Google Patents

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Publication number
JP2008204874A5
JP2008204874A5 JP2007041522A JP2007041522A JP2008204874A5 JP 2008204874 A5 JP2008204874 A5 JP 2008204874A5 JP 2007041522 A JP2007041522 A JP 2007041522A JP 2007041522 A JP2007041522 A JP 2007041522A JP 2008204874 A5 JP2008204874 A5 JP 2008204874A5
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JP
Japan
Prior art keywords
light
guide plate
illumination device
planar illumination
led
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.)
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Application number
JP2007041522A
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English (en)
Japanese (ja)
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JP2008204874A (ja
JP4974703B2 (ja
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Priority to JP2007041522A priority Critical patent/JP4974703B2/ja
Priority claimed from JP2007041522A external-priority patent/JP4974703B2/ja
Priority to PCT/JP2008/052140 priority patent/WO2008102655A1/ja
Publication of JP2008204874A publication Critical patent/JP2008204874A/ja
Publication of JP2008204874A5 publication Critical patent/JP2008204874A5/ja
Application granted granted Critical
Publication of JP4974703B2 publication Critical patent/JP4974703B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2007041522A 2007-02-21 2007-02-21 面状照明装置 Active JP4974703B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2007041522A JP4974703B2 (ja) 2007-02-21 2007-02-21 面状照明装置
PCT/JP2008/052140 WO2008102655A1 (ja) 2007-02-21 2008-02-08 面状照明装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007041522A JP4974703B2 (ja) 2007-02-21 2007-02-21 面状照明装置

Publications (3)

Publication Number Publication Date
JP2008204874A JP2008204874A (ja) 2008-09-04
JP2008204874A5 true JP2008204874A5 (https=) 2009-10-22
JP4974703B2 JP4974703B2 (ja) 2012-07-11

Family

ID=39709932

Family Applications (1)

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JP2007041522A Active JP4974703B2 (ja) 2007-02-21 2007-02-21 面状照明装置

Country Status (2)

Country Link
JP (1) JP4974703B2 (https=)
WO (1) WO2008102655A1 (https=)

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JP2010238635A (ja) * 2009-03-31 2010-10-21 Showa Denko Kk 表示装置および光源装置
JP2010257938A (ja) * 2009-03-31 2010-11-11 Fujifilm Corp 導光板
KR101611616B1 (ko) * 2009-08-28 2016-04-11 엘지전자 주식회사 백라이트 유닛 및 그를 이용한 디스플레이 장치
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JP2011150832A (ja) * 2010-01-20 2011-08-04 Fujifilm Corp 面状照明装置および面状照明装置の製造方法
US20140041205A1 (en) 2010-11-19 2014-02-13 Reald Inc. Method of manufacturing directional backlight apparatus and directional structured optical film
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US8651726B2 (en) 2010-11-19 2014-02-18 Reald Inc. Efficient polarized directional backlight
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WO2012144449A1 (ja) * 2011-04-22 2012-10-26 シャープ株式会社 バックライトユニット及び表示装置
US9237337B2 (en) 2011-08-24 2016-01-12 Reald Inc. Autostereoscopic display with a passive cycloidal diffractive waveplate
JP2013076874A (ja) * 2011-09-30 2013-04-25 Dainippon Printing Co Ltd 偏光分離フィルム、面光源装置および液晶表示装置
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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
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
EP2850471B1 (en) 2012-05-18 2020-08-26 RealD Spark, LLC Directionally illuminated waveguide arrangement
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
US9678267B2 (en) 2012-05-18 2017-06-13 Reald Spark, Llc Wide angle imaging directional backlights
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
US10436969B2 (en) * 2013-01-30 2019-10-08 Ideal Industries Lighting Llc Optical waveguide and luminaire incorporating same
BR112015020160B1 (pt) 2013-02-22 2022-01-18 Reald Spark, Llc Retroiluminação direcional
JP2014186998A (ja) * 2013-02-25 2014-10-02 Rohm Co Ltd Ｌｅｄ照明器具およびショーケース
US10400984B2 (en) 2013-03-15 2019-09-03 Cree, Inc. LED light fixture and unitary optic member therefor
US9920901B2 (en) 2013-03-15 2018-03-20 Cree, Inc. LED lensing arrangement
US9645303B2 (en) 2013-03-15 2017-05-09 Cree, Inc. Luminaires utilizing edge coupling
JP6066810B2 (ja) * 2013-04-11 2017-01-25 三菱電機株式会社 面光源装置および液晶表示装置
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
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
WO2017083041A1 (en) 2015-11-13 2017-05-18 Reald Inc. Wide angle imaging directional backlights
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
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
US11079619B2 (en) 2016-05-19 2021-08-03 Reald Spark, Llc Wide angle imaging directional backlights
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EP3510319A1 (en) 2016-09-12 2019-07-17 Lumileds LLC Interconnectable light guide tiles
WO2018129059A1 (en) 2017-01-04 2018-07-12 Reald Spark, Llc Optical stack for imaging directional backlights
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EP3622342A4 (en) 2017-05-08 2021-02-17 RealD Spark, LLC OPTICAL STACK FOR DIRECTIVE DISPLAY
US10303030B2 (en) 2017-05-08 2019-05-28 Reald Spark, Llc Reflective optical stack for privacy 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
US11506832B2 (en) * 2019-02-21 2022-11-22 Minebea Mitsumi Inc. Planar illumination device with light guide plate with pseudo light sources
JP7313000B2 (ja) * 2019-02-27 2023-07-24 パナソニックＩｐマネジメント株式会社 照明装置
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

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JP2004171948A (ja) * 2002-11-20 2004-06-17 Harison Toshiba Lighting Corp バックライト装置
JP2005215005A (ja) * 2004-01-27 2005-08-11 Asahi Matsushita Electric Works Ltd 導光板
JP2005310751A (ja) * 2004-03-24 2005-11-04 Matsushita Electric Ind Co Ltd 照明装置
JP4123189B2 (ja) * 2004-05-19 2008-07-23 ソニー株式会社 バックライト装置、及び液晶表示装置
KR20060000544A (ko) * 2004-06-29 2006-01-06 삼성전자주식회사 표시 장치용 백라이트, 표시 장치용 광원, 광원용 발광다이오드
JP4431070B2 (ja) * 2005-02-28 2010-03-10 シャープ株式会社 面照明装置及びそれを備えた液晶表示装置
JP4574417B2 (ja) * 2005-03-31 2010-11-04 シャープ株式会社 光源モジュール、バックライトユニット、液晶表示装置

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