JP2017519338A5 - - Google Patents

Download PDF

Info

Publication number
JP2017519338A5
JP2017519338A5 JP2016569879A JP2016569879A JP2017519338A5 JP 2017519338 A5 JP2017519338 A5 JP 2017519338A5 JP 2016569879 A JP2016569879 A JP 2016569879A JP 2016569879 A JP2016569879 A JP 2016569879A JP 2017519338 A5 JP2017519338 A5 JP 2017519338A5
Authority
JP
Japan
Prior art keywords
switchable diffuser
light guide
optical system
opposite side
low absorption
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
Application number
JP2016569879A
Other languages
English (en)
Japanese (ja)
Other versions
JP6688744B2 (ja
JP2017519338A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/US2015/032539 external-priority patent/WO2015183867A1/en
Publication of JP2017519338A publication Critical patent/JP2017519338A/ja
Publication of JP2017519338A5 publication Critical patent/JP2017519338A5/ja
Application granted granted Critical
Publication of JP6688744B2 publication Critical patent/JP6688744B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2016569879A 2014-05-30 2015-05-27 可変視角を有する光学システム Active JP6688744B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462005573P 2014-05-30 2014-05-30
US62/005,573 2014-05-30
PCT/US2015/032539 WO2015183867A1 (en) 2014-05-30 2015-05-27 Optical systems having variable viewing angles

Publications (3)

Publication Number Publication Date
JP2017519338A JP2017519338A (ja) 2017-07-13
JP2017519338A5 true JP2017519338A5 (2) 2018-07-05
JP6688744B2 JP6688744B2 (ja) 2020-04-28

Family

ID=54699671

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016569879A Active JP6688744B2 (ja) 2014-05-30 2015-05-27 可変視角を有する光学システム

Country Status (6)

Country Link
US (1) US9921345B2 (2)
JP (1) JP6688744B2 (2)
KR (1) KR102376134B1 (2)
CN (1) CN106461819B (2)
TW (1) TW201610509A (2)
WO (1) WO2015183867A1 (2)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10008164B2 (en) 2014-05-30 2018-06-26 3M Innovative Properties Company Variable viewing angle optical systems
CN108292062B (zh) 2015-11-27 2019-12-13 矽光学有限公司 用于自由运行方式和受限运行方式的显示屏
JP2018538577A (ja) * 2015-12-10 2018-12-27 ジオプティカ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツングSioptica Gmbh 自由観察モード及び制限観察モード用のスクリーン
WO2017200950A1 (en) 2016-05-19 2017-11-23 Reald Spark, Llc Wide angle imaging directional backlights
CN108345139B (zh) * 2017-01-25 2022-04-22 中强光电股份有限公司 视角可切换显示装置
US12055748B2 (en) * 2017-02-02 2024-08-06 Fusion Optix, Inc. Light scattering optical element for lighting applications
EP3622347A4 (en) 2017-05-08 2020-12-23 RealD Spark, LLC OPTICAL STACKING FOR DIRECTIONAL BACKLIGHT IMAGING
US10838133B2 (en) * 2017-06-30 2020-11-17 Sioptica Gmbh Screen for a free and a restricted viewing mode
DE102017006285A1 (de) * 2017-06-30 2019-01-03 Sioptica Gmbh Bildschirm für einen freien und einen eingeschränkten Sichtmodus
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
WO2019093116A1 (ja) * 2017-11-07 2019-05-16 富士フイルム株式会社 面状照明装置
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
EP3743766B1 (en) 2018-01-25 2026-02-11 RealD Spark, LLC Touch screen for privacy display
EP3769516B1 (en) 2018-03-22 2025-06-25 RealD Spark, LLC Optical waveguide for directional backlight
US10955715B2 (en) 2018-06-29 2021-03-23 Reald Spark, Llc Optical stack for privacy display
WO2020018552A1 (en) 2018-07-18 2020-01-23 Reald Spark, Llc Optical stack for switchable directional display
US11106103B2 (en) 2018-10-03 2021-08-31 Reald Spark, Llc Privacy display apparatus controlled in response to environment of apparatus
WO2020097156A1 (en) 2018-11-07 2020-05-14 Reald Spark, Llc Directional display apparatus
US11002998B2 (en) * 2019-01-31 2021-05-11 Sharp Kabushiki Kaisha Enhanced privacy switchable backlight system
TWI912252B (zh) 2019-07-02 2026-01-21 美商瑞爾D斯帕克有限責任公司 定向顯示設備
WO2021097066A1 (en) 2019-11-13 2021-05-20 Reald Spark, Llc Off-axis display device
US11796828B2 (en) 2019-12-10 2023-10-24 Reald Spark, Llc Control of reflections of a display device
CN111025329A (zh) * 2019-12-12 2020-04-17 深圳奥比中光科技有限公司 一种基于飞行时间的深度相机及三维成像方法
EP3838673B1 (en) * 2019-12-18 2023-08-02 Volvo Car Corporation An improved lighting system for providing transformable light
DE102020002513B3 (de) 2020-04-23 2021-07-22 Sioptica Gmbh Beleuchtungseinrichtung mit mindestens zwei Betriebsarten
CN115768642A (zh) 2020-04-30 2023-03-07 瑞尔D斯帕克有限责任公司 定向显示设备
TWI898003B (zh) 2020-07-29 2025-09-21 美商瑞爾D斯帕克有限責任公司 光瞳照明裝置
US11892717B2 (en) 2021-09-30 2024-02-06 Reald Spark, Llc Marks for privacy display
US11977286B2 (en) 2022-02-09 2024-05-07 Reald Spark, Llc Observer-tracked privacy display
TW202332973A (zh) 2022-02-09 2023-08-16 美商瑞爾D斯帕克有限責任公司 具均勻減低偏軸亮度之顯示裝置
WO2023196440A1 (en) 2022-04-07 2023-10-12 Reald Spark, Llc Directional display apparatus
CN114975393B (zh) * 2022-05-31 2026-02-10 长沙惠科光电有限公司 灯珠结构和显示装置
CN115061322B (zh) * 2022-06-17 2023-10-24 云谷(固安)科技有限公司 显示屏、显示屏制作方法及电子设备
CN117311034A (zh) * 2022-06-23 2023-12-29 华为技术有限公司 一种显示屏、汽车、背光模组及其控制方法
US12405494B2 (en) * 2022-08-02 2025-09-02 Apple Inc. Display with off-state transparency
EP4705827A1 (en) 2023-04-25 2026-03-11 RealD Spark, LLC Switchable privacy display
WO2025030030A2 (en) 2023-08-03 2025-02-06 Reald Spark, Llc Privacy displays

Family Cites Families (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4542449A (en) 1983-08-29 1985-09-17 Canadian Patents & Development Limited Lighting panel with opposed 45° corrugations
FR2597641B1 (fr) 1986-04-22 1989-12-08 Thomson Csf Dispositif de modulation de la lumiere d'eclairement d'un ecran d'affichage electro-optique
GB2194663B (en) 1986-07-18 1990-06-20 Stc Plc Display device
US5109219A (en) 1988-11-02 1992-04-28 Moose Products, Inc. Method and apparatus for controlling and adjusting the viewing angle of a liquid crystal display
US5175030A (en) 1989-02-10 1992-12-29 Minnesota Mining And Manufacturing Company Microstructure-bearing composite plastic articles and method of making
US5183597A (en) 1989-02-10 1993-02-02 Minnesota Mining And Manufacturing Company Method of molding microstructure bearing composite plastic articles
US6039533A (en) 1995-07-31 2000-03-21 Mccabe; Francis J. Fan blade, structures and methods
US5877829A (en) 1995-11-14 1999-03-02 Sharp Kabushiki Kaisha Liquid crystal display apparatus having adjustable viewing angle characteristics
JP3644787B2 (ja) * 1996-05-09 2005-05-11 松下電器産業株式会社 面状照明系
US5831698A (en) 1996-08-20 1998-11-03 International Business Machines Corporation Electrically variable diffuser
JPH1164641A (ja) * 1997-08-21 1999-03-05 Matsushita Electric Ind Co Ltd 上方照射による照明装置及び液晶表示装置
JPH10319384A (ja) * 1997-05-21 1998-12-04 Advanced Display:Kk 液晶表示装置
GB9724781D0 (en) 1997-11-24 1998-01-21 Ncr Int Inc Visual displays
JP4442836B2 (ja) * 2000-02-02 2010-03-31 日東電工株式会社 光学フィルム
OA11865A (en) 2000-02-21 2006-03-02 Tophead Com Data processing system using a dual monitor and controlling method of network system thereby.
CN1811549A (zh) * 2000-09-25 2006-08-02 三菱丽阳株式会社 一种光源装置
EP1229422A1 (en) 2001-02-01 2002-08-07 Hewlett-Packard Company, A Delaware Corporation Protection of confidential information displayed on a screen
US7263268B2 (en) * 2001-07-23 2007-08-28 Ben-Zion Inditsky Ultra thin radiation management and distribution systems with hybrid optical waveguide
TWI225916B (en) * 2001-07-27 2005-01-01 Nissen Kagaku Kk Planar lighting device
US6963435B2 (en) * 2002-03-27 2005-11-08 Avery Dennison Corporation Switchable electro-optical laminates
KR20040061947A (ko) * 2002-12-31 2004-07-07 비오이 하이디스 테크놀로지 주식회사 고휘도 액정 표시소자
WO2004079437A1 (en) 2003-03-03 2004-09-16 Koninklijke Philips Electronics N.V. A display device and an illumination system therefor
US20060256244A1 (en) 2004-02-25 2006-11-16 Jak Martin J J Display device and an illumination system therefor
US7349043B2 (en) 2004-05-24 2008-03-25 Nec Corporation Light source, display device, portable terminal device, and ray direction switching element
JP4241667B2 (ja) * 2004-05-24 2009-03-18 日本電気株式会社 面状光源、表示装置、携帯端末装置及び光線方向切替素子
JP4020397B2 (ja) 2004-06-14 2007-12-12 惠次 飯村 点光源を用いた面光源
JP4164077B2 (ja) * 2005-04-28 2008-10-08 富士通化成株式会社 光源ユニット及び光源ユニットを用いたディスプレイユニット
JP4294007B2 (ja) 2005-05-24 2009-07-08 シャープ株式会社 携帯情報端末装置
JP4831729B2 (ja) * 2005-08-05 2011-12-07 Nltテクノロジー株式会社 視野角可変液晶表示装置、方法及び端末機
KR100783810B1 (ko) * 2005-11-15 2007-12-10 (재)대구경북과학기술연구원 고분자 분산형 액정 모드를 채용한 액정 표시 장치
EP1975689A4 (en) 2006-01-20 2010-01-06 Nec Corp MOBILE TERMINAL
WO2009102733A2 (en) * 2008-02-12 2009-08-20 Qualcomm Mems Technologies, Inc. Integrated front light diffuser for reflective displays
JP4497212B2 (ja) 2008-02-20 2010-07-07 ソニー株式会社 光源システム
US7699516B1 (en) 2008-02-21 2010-04-20 Finity Labs Back light module with micro Fresnel lens
TW200938877A (en) * 2008-03-07 2009-09-16 Wintek Corp Image display device and illumination control device therefor
US8851734B2 (en) 2008-03-27 2014-10-07 Skc Haas Display Films Co., Ltd. Light guiding film having light extraction features
JP5207175B2 (ja) 2008-03-31 2013-06-12 Nltテクノロジー株式会社 表示装置、電子機器、光学部材、表示パネル、コントローラ、及び表示パネルの駆動制御方法
US20100014027A1 (en) 2008-07-16 2010-01-21 Jabil Circuit, Inc. Led backlight having edge illuminator for flat panel lcd displays
WO2010084678A1 (ja) 2009-01-26 2010-07-29 日本電気株式会社 携帯端末、覗き見防止方法及び覗き見防止用プログラム
WO2010120864A1 (en) 2009-04-15 2010-10-21 3M Innovative Properties Company Optical film
GB2476027A (en) 2009-09-16 2011-06-15 Sharp Kk Display privacy image processing method to emphasise features of a secondary image
JP5362538B2 (ja) * 2009-12-22 2013-12-11 株式会社住田光学ガラス 発光装置
KR101051029B1 (ko) * 2009-12-31 2011-07-26 심현섭 광확산 부재 및 그 제조방법
WO2011092919A1 (ja) 2010-01-28 2011-08-04 シャープ株式会社 液晶表示装置、表示方法、プログラムおよび記録媒体
US20120299982A1 (en) 2010-02-16 2012-11-29 Sharp Kabushiki Kaisha Liquid crystal display device, display method, program, and recording medium
US8898577B2 (en) 2010-03-09 2014-11-25 Microsoft Corporation Application sharing with occlusion removal
JP2011197537A (ja) 2010-03-23 2011-10-06 Nec Casio Mobile Communications Ltd 端末装置及びプログラム
US20110234605A1 (en) 2010-03-26 2011-09-29 Nathan James Smith Display having split sub-pixels for multiple image display functions
US9202406B2 (en) 2010-04-02 2015-12-01 Sharp Kabushiki Kaisha Liquid crystal display, display method, program, and recording medium
TW201135688A (en) 2010-04-02 2011-10-16 Wistron Corp Method of providing privacy for a display apparatus and display apparatus
CN102237020B (zh) 2010-04-26 2014-04-23 鸿富锦精密工业(深圳)有限公司 液晶显示屏的可视角度设置系统及方法
US20110279472A1 (en) 2010-05-14 2011-11-17 Sony Ericsson Mobile Communications Ab Display arrangement and method of displaying information
US8952978B2 (en) 2010-09-28 2015-02-10 Sony Corporation Display device, viewing angle control method, computer program storage device with viewing angle control program, and mobile terminal
US20120130845A1 (en) 2010-11-18 2012-05-24 Telek Michael J Digital image display device with remotely disableable user interface
US8502816B2 (en) 2010-12-02 2013-08-06 Microsoft Corporation Tabletop display providing multiple views to users
JP2012215666A (ja) 2011-03-31 2012-11-08 Panasonic Corp 画像表示装置、これを用いたコンピュータ装置
TWI447490B (zh) 2011-05-05 2014-08-01 Au Optronics Corp 液晶顯示面板
WO2012153499A1 (ja) 2011-05-10 2012-11-15 パナソニック株式会社 表示装置、表示方法、集積回路、プログラム
TWI428675B (zh) 2011-05-19 2014-03-01 Au Optronics Corp 顯示裝置
TWI451172B (zh) 2011-07-06 2014-09-01 Au Optronics Corp 液晶顯示面板
JP2013054643A (ja) 2011-09-06 2013-03-21 Toshiba Tec Corp 情報表示装置およびプログラム
CN103843005B (zh) 2011-09-30 2017-03-22 英特尔公司 用于安全交易的安全显示器
TWI437551B (zh) 2011-10-24 2014-05-11 Au Optronics Corp 影像防窺方法
GB2496113A (en) 2011-10-28 2013-05-08 Sharp Kk Multiple view window multi-primary display
US9021353B2 (en) 2011-11-16 2015-04-28 Jonathan Zornow Systems and methods for camouflaging an information stream
WO2013078278A1 (en) * 2011-11-23 2013-05-30 3M Innovative Properties Company Optical stack with asymmetric diffuser
KR101872030B1 (ko) * 2011-11-25 2018-06-28 도레이첨단소재 주식회사 고분자 분산형 액정 필름 및 이를 구비한 평판 디스플레이 장치
US8405572B1 (en) 2011-12-06 2013-03-26 Google Inc. Privacy display
US10008164B2 (en) 2014-05-30 2018-06-26 3M Innovative Properties Company Variable viewing angle optical systems

Similar Documents

Publication Publication Date Title
JP2017519338A5 (2)
BR112017009652A2 (pt) sistema óptico
MX383004B (es) Sistema de realidad virtual compacto.
EP3894917A4 (en) FRONT ILLUMINATED LIGHT GUIDE WITH DIFFUSE REFLECTIVE NON-STICK COATING
JP2013257912A5 (ja) タッチパネル、表示装置
ES2533099T3 (es) Accesorios de iluminación que tienen paneles de cristales iluminados y métodos para proporcionar iluminación
BR112017013680A2 (pt) sistema óptico
JP2009545488A5 (2)
EA201492058A1 (ru) Осветительное остекление со встроенным отражателем
JP2013069348A5 (ja) タッチパネル、表示装置
JP2016526762A5 (2)
JP2015053128A5 (ja) 照明装置及び光学部材
EP2760047A3 (en) Light emitting module, lighting apparatus, and lighting fixture
MX2020009768A (es) Visor óptico con una base que tiene un módulo de luz.
DK3039409T3 (da) Optisk opretningsværktøj
JP2013504163A5 (2)
CL2008001567A1 (es) Algoritmos para graduar la intensidad de la luz basado en el tipo de bombilla.
MX2018016029A (es) Guias de luz con revestimiento de baja refraccion para usarlas en el agua.
MY189900A (en) Light emitting device
GB201207824D0 (en) Luminaire
MX2016014006A (es) Barra de luz de fibra optica extruida.
CN204188881U (zh) 太阳模拟器
CN204901553U (zh) Led黑板灯及使用该led黑板灯的led黑板灯组合
JP2013201017A5 (2)
RU2013121543A (ru) Способ подсветки дисплея с использованием вторичной оптики и светорассеивающей подложки, устройство для подсветки дисплея