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 (enExample) 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 (enExample)
WO (1) WO2008102655A1 (enExample)

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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
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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
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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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JP6308630B2 (ja) 2012-05-18 2018-04-11 リアルディー スパーク エルエルシー 指向性照明導波路配置
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
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
EP2850488A4 (en) 2012-05-18 2016-03-02 Reald Inc DIRECTIONAL BACK LIGHTING
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
WO2014055695A1 (en) 2012-10-02 2014-04-10 Reald Inc. Temporally multiplexed display with landscape and portrait operation modes
US9519095B2 (en) * 2013-01-30 2016-12-13 Cree, Inc. Optical waveguides
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
US9920901B2 (en) 2013-03-15 2018-03-20 Cree, Inc. LED lensing arrangement
US10400984B2 (en) 2013-03-15 2019-09-03 Cree, Inc. LED light fixture and unitary optic member therefor
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
CN110234000B (zh) 2013-06-17 2021-07-13 瑞尔D斯帕克有限责任公司 远程会议方法和远程通信系统
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
EP3069074A4 (en) 2013-11-15 2017-08-02 RealD Spark, LLC Directional backlights with light emitting element packages
JP6962521B2 (ja) 2014-06-26 2021-11-05 リアルディー スパーク エルエルシー 指向性プライバシーディスプレイ
CN107003563B (zh) 2014-10-08 2021-01-12 瑞尔D斯帕克有限责任公司 定向背光源
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
EP3779527B1 (en) 2015-04-13 2025-02-19 RealD Spark, LLC Wide angle imaging directional backlights
CN107850804B (zh) 2015-05-27 2021-06-11 瑞尔D斯帕克有限责任公司 广角成像定向背光源
WO2017074951A1 (en) 2015-10-26 2017-05-04 Reald Inc. Intelligent privacy system, apparatus, and method thereof
US10459321B2 (en) 2015-11-10 2019-10-29 Reald Inc. Distortion matching polarization conversion systems and methods thereof
WO2017083583A1 (en) 2015-11-13 2017-05-18 Reald Spark, Llc Surface features for imaging directional backlights
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EP3400706B1 (en) 2016-01-05 2022-04-13 RealD Spark, LLC Gaze correction of multi-view images
CN109416431B (zh) 2016-05-19 2022-02-08 瑞尔D斯帕克有限责任公司 广角成像定向背光源
EP3464996B1 (en) 2016-05-23 2022-09-14 RealD Spark, LLC Wide angle imaging directional backlights
WO2018049307A1 (en) * 2016-09-12 2018-03-15 Lumileds Llc Interconnectable light guide tiles
WO2018129059A1 (en) 2017-01-04 2018-07-12 Reald Spark, Llc Optical stack for imaging directional backlights
EP3607387A4 (en) 2017-04-03 2020-11-25 RealD Spark, LLC SEGMENTED DIRECTIONAL IMAGING BACKLIGHT
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
CN110785694B (zh) 2017-05-08 2023-06-23 瑞尔D斯帕克有限责任公司 用于定向显示器的光学叠堆
WO2019032604A1 (en) 2017-08-08 2019-02-14 Reald Spark, Llc ADJUSTING A DIGITAL REPRESENTATION OF A HEADQUARTERS
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
EP3707554B1 (en) 2017-11-06 2023-09-13 RealD Spark, LLC Privacy display apparatus
EP3743766A4 (en) 2018-01-25 2021-12-22 RealD Spark, LLC TOUCH SCREEN FOR CONFIDENTIALITY DISPLAY
TWI827580B (zh) 2018-01-25 2024-01-01 美商瑞爾Ｄ斯帕克有限責任公司 用於防窺顯示裝置之反射式光學堆疊物
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
US11966049B2 (en) 2022-08-02 2024-04-23 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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Publication number Priority date Publication date Assignee Title
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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