JP2017519338A5 - - Google Patents
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- 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
Links
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 (enExample) | 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 (enExample) |
| JP (1) | JP6688744B2 (enExample) |
| KR (1) | KR102376134B1 (enExample) |
| CN (1) | CN106461819B (enExample) |
| TW (1) | TW201610509A (enExample) |
| WO (1) | WO2015183867A1 (enExample) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170010848A (ko) | 2014-05-30 | 2017-02-01 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 가변 시야각 광학 시스템 |
| JP6487606B2 (ja) | 2015-11-27 | 2019-03-20 | 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 | 自由動作モード及び制限動作モード用のスクリーン |
| US10310302B2 (en) * | 2015-12-10 | 2019-06-04 | Sioptica Gmbh | Screen for a free viewing mode and a restricted viewing mode |
| US11079619B2 (en) | 2016-05-19 | 2021-08-03 | 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 |
| CN110809732B (zh) | 2017-05-08 | 2025-01-10 | 瑞尔D斯帕克有限责任公司 | 用于成像定向背光源的光学叠堆 |
| 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 |
| 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 |
| US10935714B2 (en) | 2018-03-22 | 2021-03-02 | Reald Spark, Llc | Optical waveguide for directional backlight |
| US10955715B2 (en) | 2018-06-29 | 2021-03-23 | Reald Spark, Llc | Optical stack for privacy display |
| US11073735B2 (en) | 2018-07-18 | 2021-07-27 | Reald Spark, Llc | Optical stack for switchable directional display |
| WO2020072643A1 (en) | 2018-10-03 | 2020-04-09 | Reald Spark, Llc | Privacy display control apparatus |
| CN113167953B (zh) | 2018-11-07 | 2023-10-24 | 瑞尔D斯帕克有限责任公司 | 定向显示设备 |
| 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 |
| CN114846393B (zh) | 2019-11-13 | 2024-12-03 | 瑞尔D斯帕克有限责任公司 | 离轴显示装置 |
| WO2021118936A1 (en) | 2019-12-10 | 2021-06-17 | 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 |
| WO2021222615A1 (en) | 2020-04-30 | 2021-11-04 | Reald Spark, Llc | Directional display apparatus |
| 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 |
| 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 |
| US11977286B2 (en) | 2022-02-09 | 2024-05-07 | Reald Spark, Llc | Observer-tracked privacy display |
| US11892718B2 (en) | 2022-04-07 | 2024-02-06 | 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 |
| US12523899B2 (en) | 2023-04-25 | 2026-01-13 | Reald Spark, Llc | Switchable privacy display |
| WO2025030030A2 (en) | 2023-08-03 | 2025-02-06 | Reald Spark, Llc | Privacy displays |
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| KR101989207B1 (ko) * | 2011-11-23 | 2019-06-13 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 비대칭적 확산기를 갖는 광학 스택 |
| 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 |
| KR20170010848A (ko) | 2014-05-30 | 2017-02-01 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 가변 시야각 광학 시스템 |
-
2015
- 2015-05-27 WO PCT/US2015/032539 patent/WO2015183867A1/en not_active Ceased
- 2015-05-27 KR KR1020167036290A patent/KR102376134B1/ko active Active
- 2015-05-27 US US15/301,780 patent/US9921345B2/en active Active
- 2015-05-27 CN CN201580027501.1A patent/CN106461819B/zh active Active
- 2015-05-27 JP JP2016569879A patent/JP6688744B2/ja active Active
- 2015-05-29 TW TW104117516A patent/TW201610509A/zh unknown
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