HK1201331A1 - Electronically dimmable optical device - Google Patents

Electronically dimmable optical device Download PDF

Info

Publication number
HK1201331A1
HK1201331A1 HK15101767.2A HK15101767A HK1201331A1 HK 1201331 A1 HK1201331 A1 HK 1201331A1 HK 15101767 A HK15101767 A HK 15101767A HK 1201331 A1 HK1201331 A1 HK 1201331A1
Authority
HK
Hong Kong
Prior art keywords
active
polarizer
optical device
polarization
voltage
Prior art date
Application number
HK15101767.2A
Other languages
English (en)
Chinese (zh)
Inventor
Bahman Taheri
Original Assignee
Alphamicron Incorporated
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 Alphamicron Incorporated filed Critical Alphamicron Incorporated
Publication of HK1201331A1 publication Critical patent/HK1201331A1/xx

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/0136—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  for the control of polarisation, e.g. state of polarisation [SOP] control, polarisation scrambling, TE-TM mode conversion or separation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/02—Rear-view mirror arrangements
    • B60R1/08—Rear-view mirror arrangements involving special optical features, e.g. avoiding blind spots, e.g. convex mirrors; Side-by-side associations of rear-view and other mirrors
    • B60R1/083—Anti-glare mirrors, e.g. "day-night" mirrors
    • B60R1/088—Anti-glare mirrors, e.g. "day-night" mirrors using a cell of electrically changeable optical characteristic, e.g. liquid-crystal or electrochromic mirrors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/281—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for attenuating light intensity, e.g. comprising rotatable polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • G02F1/133536—Reflective polarizers
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
    • G02F1/13475—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which at least one liquid crystal cell or layer is doped with a pleochroic dye, e.g. GH-LC cell
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • G02F1/133531—Polarisers characterised by the arrangement of polariser or analyser axes
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G02F1/133638—Waveplates, i.e. plates with a retardation value of lambda/n
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2203/00—Function characteristic
    • G02F2203/01—Function characteristic transmissive
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2203/00—Function characteristic
    • G02F2203/02—Function characteristic reflective
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2203/00—Function characteristic
    • G02F2203/62—Switchable arrangements whereby the element being usually not switchable

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Liquid Crystal (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
HK15101767.2A 2012-01-31 2013-01-31 Electronically dimmable optical device HK1201331A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261592883P 2012-01-31 2012-01-31
US201261592883P 2012-01-31
PCT/US2013/024044 WO2013116460A1 (en) 2012-01-31 2013-01-31 Electronically dimmable optical device

Publications (1)

Publication Number Publication Date
HK1201331A1 true HK1201331A1 (en) 2015-08-28

Family

ID=48905813

Family Applications (1)

Application Number Title Priority Date Filing Date
HK15101767.2A HK1201331A1 (en) 2012-01-31 2013-01-31 Electronically dimmable optical device

Country Status (5)

Country Link
US (1) US9304333B2 (enExample)
EP (1) EP2810108B1 (enExample)
JP (3) JP2015511329A (enExample)
HK (1) HK1201331A1 (enExample)
WO (1) WO2013116460A1 (enExample)

Families Citing this family (95)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8736805B2 (en) 2005-09-21 2014-05-27 Alphamirror Inc. Liquid crystal mirror adapted to filter light in the mesopic wavelength region
AU2011329639A1 (en) 2010-11-19 2013-05-02 Reald Inc. Directional flat illuminators
JP2015511329A (ja) * 2012-01-31 2015-04-16 アルファマイクロン インコーポレイテッド 電子的調光可能光学装置
US9235057B2 (en) 2012-05-18 2016-01-12 Reald Inc. Polarization recovery in a directional display device
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
US9188731B2 (en) 2012-05-18 2015-11-17 Reald Inc. 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
WO2014055695A1 (en) 2012-10-02 2014-04-10 Reald Inc. Temporally multiplexed display with landscape and portrait operation modes
KR20200123175A (ko) * 2013-02-22 2020-10-28 리얼디 스파크, 엘엘씨 지향성 백라이트
WO2014204950A1 (en) 2013-06-17 2014-12-24 Reald Inc. Controlling light sources of a directional backlight
TWI512358B (zh) * 2013-08-02 2015-12-11 Au Optronics Corp 可切換鏡面模式及顯示模式的顯示裝置
CN106068533B (zh) 2013-10-14 2019-01-11 瑞尔D斯帕克有限责任公司 定向显示器的控制
EP3058422B1 (en) 2013-10-14 2019-04-24 RealD Spark, LLC Light input for directional backlight
CN106662773B (zh) 2014-06-26 2021-08-06 瑞尔D 斯帕克有限责任公司 定向防窥显示器
CN104155776B (zh) * 2014-07-22 2017-02-15 京东方科技集团股份有限公司 电子窗及其控制方法
EP3204686B1 (en) 2014-10-08 2019-07-17 RealD Spark, LLC Connection unit for a 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
EP3283906B1 (en) 2015-04-13 2020-09-23 RealD Spark, LLC Wide angle imaging directional backlights
US10228505B2 (en) 2015-05-27 2019-03-12 Reald Spark, Llc Wide angle imaging directional backlights
US10475418B2 (en) 2015-10-26 2019-11-12 Reald Spark, Llc Intelligent privacy system, apparatus, and method thereof
WO2017083526A1 (en) 2015-11-10 2017-05-18 Reald Inc. Distortion matching polarization conversion systems and methods thereof
CN108463667B (zh) 2015-11-13 2020-12-01 瑞尔D斯帕克有限责任公司 广角成像定向背光源
EP4293417A3 (en) 2015-11-13 2024-01-24 RealD Spark, LLC Surface features for imaging directional backlights
EP3391133A4 (en) * 2015-12-17 2019-07-31 3M Innovative Properties Company MIRROR COMPRISING A REFLECTIVE BACKLIT DISPLAY
EP3400706B1 (en) 2016-01-05 2022-04-13 RealD Spark, LLC Gaze correction of multi-view images
EP3219549A1 (en) * 2016-03-14 2017-09-20 Ficomirrors, S.A.U. Mirror assembly for a vehicle
JP6716323B2 (ja) 2016-04-01 2020-07-01 株式会社ジャパンディスプレイ 表示装置
CN109073947B (zh) * 2016-05-03 2021-11-02 金泰克斯公司 偏振电光元件
WO2017200950A1 (en) 2016-05-19 2017-11-23 Reald Spark, Llc Wide angle imaging directional backlights
CN109496258A (zh) 2016-05-23 2019-03-19 瑞尔D斯帕克有限责任公司 广角成像定向背光源
WO2017210513A1 (en) * 2016-06-03 2017-12-07 Gentex Corporation Display system with phase oriented reflective control
CN109844585B (zh) * 2016-12-23 2021-10-12 株式会社Lg化学 反射率可变镜
WO2018129059A1 (en) 2017-01-04 2018-07-12 Reald Spark, Llc Optical stack for imaging directional backlights
KR102737176B1 (ko) * 2017-01-31 2024-12-04 삼성디스플레이 주식회사 표시 기판 및 이를 포함하는 표시 장치
EP3607387A4 (en) 2017-04-03 2020-11-25 RealD Spark, LLC SEGMENTED DIRECTIONAL IMAGING BACKLIGHT
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
US11327358B2 (en) 2017-05-08 2022-05-10 Reald Spark, Llc Optical stack for directional 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
US10288968B2 (en) * 2017-09-11 2019-05-14 Visteon Global Technologies, Inc. Electronic display with multiple polarizer layers
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
US20190086723A1 (en) * 2017-09-20 2019-03-21 Visteon Global Technologies, Inc. Electronic mirror with an enhanced switch-able lens system
WO2019090246A1 (en) 2017-11-06 2019-05-09 Reald Spark, Llc Privacy display apparatus
JP2019095597A (ja) * 2017-11-22 2019-06-20 スタンレー電気株式会社 液晶装置
CA3089476A1 (en) 2018-01-25 2019-08-01 Reald Spark, Llc Reflective optical stack for privacy display
KR102759510B1 (ko) 2018-01-25 2025-02-04 리얼디 스파크, 엘엘씨 프라이버시 디스플레이를 위한 터치스크린
KR102759511B1 (ko) 2018-03-22 2025-02-03 리얼디 스파크, 엘엘씨 지향성 백라이트용 광학 도파관
WO2020005748A1 (en) 2018-06-29 2020-01-02 Reald Spark, Llc Optical stack for privacy display
CN112602011A (zh) 2018-07-18 2021-04-02 瑞尔D斯帕克有限责任公司 用于可切换定向显示器的光学堆叠
US10816816B2 (en) * 2018-09-04 2020-10-27 GM Global Technology Operations LLC Tunable film apparatus
CN109188760A (zh) * 2018-09-30 2019-01-11 上海天马微电子有限公司 一种显示装置及其制作方法
WO2020072643A1 (en) 2018-10-03 2020-04-09 Reald Spark, Llc Privacy display control apparatus
US12092848B2 (en) * 2018-10-22 2024-09-17 Board Of Regents, The University Of Texas System Layered sheet polarizers and isolators having non-dichroic layers
US11092852B2 (en) 2018-11-07 2021-08-17 Reald Spark, Llc Directional display apparatus
JP7539386B2 (ja) 2018-12-28 2024-08-23 マジック リープ, インコーポレイテッド 左眼および右眼のための共有ディスプレイを伴う拡張および仮想現実ディスプレイシステム
US11287677B2 (en) 2019-01-07 2022-03-29 Reald Spark, Llc Optical stack for privacy display
EP3696582A1 (en) * 2019-02-08 2020-08-19 Visteon Global Technologies, Inc. Polarising lens assembly for increasing contrast ratio of reflected light
US11029566B2 (en) 2019-02-12 2021-06-08 Reald Spark, Llc Diffuser for privacy display
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
CN114730549B (zh) 2019-10-02 2025-07-11 瑞尔D斯帕克有限责任公司 隐私显示设备
US11733578B2 (en) 2019-11-13 2023-08-22 ReaID Spark, LLC Display device with uniform off-axis luminance reduction
WO2021118936A1 (en) 2019-12-10 2021-06-17 Reald Spark, Llc Control of reflections of a display device
CN111487804A (zh) * 2020-04-07 2020-08-04 京东方科技集团股份有限公司 后视镜及后视镜防眩显示控制方法
EP4143631A4 (en) 2020-04-30 2024-05-29 RealD Spark, LLC DIRECTION INDICATOR
US11353752B2 (en) 2020-04-30 2022-06-07 Reald Spark, Llc Directional display apparatus
US11237417B2 (en) 2020-04-30 2022-02-01 Reald Spark, Llc Directional display apparatus
CN111439204B (zh) 2020-04-30 2022-01-28 北京京东方技术开发有限公司 一种防眩显示装置、防眩显示方法和车内后视镜
US11624944B2 (en) 2020-07-29 2023-04-11 Reald Spark, Llc Backlight for switchable directional display
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
GB2613267B (en) 2020-08-31 2025-02-12 Alphamicron Incorporated Graduated electro-optic device and method
WO2022060673A1 (en) 2020-09-16 2022-03-24 Reald Spark, Llc Vehicle external illumination device
TWI785553B (zh) * 2021-04-01 2022-12-01 國立中山大學 反射式顯示裝置及其控制方法
WO2023014756A1 (en) 2021-08-03 2023-02-09 Alphamicron, Inc. Hybrid variable transmission optical device
JP2024537562A (ja) * 2021-08-31 2024-10-11 マジック リープ, インコーポレイテッド ヘッドマウントディスプレイデバイス用の一体型光学部品
US12332524B2 (en) 2021-09-22 2025-06-17 Alphamicron Incorporated Color-preserving variable transmission optical device
US12222623B2 (en) 2021-09-22 2025-02-11 Alphamicron Incorporated Laser-protection variable transmission optical device
US12468198B2 (en) 2021-09-22 2025-11-11 Alphamicron Incorporated Multi-color variable transmission optical device
US11892717B2 (en) 2021-09-30 2024-02-06 Reald Spark, Llc Marks for privacy display
KR102958971B1 (ko) * 2021-10-22 2026-04-29 삼성디스플레이 주식회사 헤드 마운트 표시 장치
EP4194939B1 (en) * 2021-12-07 2024-06-26 Harman Becker Automotive Systems GmbH Electronic mirror
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
EP4476588A4 (en) 2022-02-09 2025-12-31 Reald Spark Llc PRIVACY DISPLAY MONITORED BY AN OBSERVER
CN119053908A (zh) 2022-04-07 2024-11-29 瑞尔D斯帕克有限责任公司 定向显示设备
CN119790347A (zh) 2022-06-22 2025-04-08 瑞尔D斯帕克有限责任公司 变形定向照明装置
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
US20240059220A1 (en) * 2022-08-22 2024-02-22 Seeing Machines Limited Auto dimming mirror
CN116252710A (zh) * 2022-12-22 2023-06-13 成都瑞波科材料科技有限公司 后视镜及其控制方法、汽车
TW202441227A (zh) 2023-03-29 2024-10-16 美商瑞爾D斯帕克有限責任公司 角度濾光片標記
GB2629215A (en) * 2023-04-12 2024-10-23 Alphamicron Incorporated Electronic optical device for controlling light transmission and reflection
JP2026515841A (ja) 2023-04-25 2026-05-19 リアルディー スパーク エルエルシー 切り替え可能なプライバシーディスプレイ
WO2025030030A2 (en) 2023-08-03 2025-02-06 Reald Spark, Llc Privacy displays
WO2025085570A1 (en) 2023-10-20 2025-04-24 Alphamicron Incorporated Electronic eyewear system with internal wireless communication

Family Cites Families (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA755836B (en) 1974-09-23 1976-10-27 Dh Baldwin Co Photovoltaic cell
CH613813A5 (enExample) 1975-11-14 1979-10-15 Photon Power Inc
IT1082518B (it) 1977-01-25 1985-05-21 Fiat Spa Specchio a cristallo liquido da impiegare particolarmente come retrovisore per veicoli
DE2934451A1 (de) 1979-08-25 1981-03-12 Vdo Adolf Schindling Ag, 6000 Frankfurt Abblendbarer rueckspiegel, insbesondere fuer kraftfahrzeuge.
US4287383A (en) 1979-12-26 1981-09-01 Chevron Research Company Cadmium sulfide photovoltaic cell of improved efficiency
DE3379078D1 (en) 1982-10-20 1989-03-02 Secr Defence Brit Liquid crystal mirror displays
US4690508A (en) 1982-12-15 1987-09-01 C-D Marketing, Ltd. Liquid crystal closed-loop controlled mirror systems
JPS59111102A (ja) 1982-12-16 1984-06-27 Nippon Denso Co Ltd 防眩型反射鏡
EP0146672B1 (en) 1983-11-14 1988-10-19 Nippondenso Co., Ltd. Drive apparatus for a liquid crystal dazzle free mirror arrangement
JPS60117218A (ja) 1983-11-29 1985-06-24 Nippon Denso Co Ltd 液晶防眩型反射鏡
US4660937A (en) 1984-06-25 1987-04-28 Crystaloid Electronics Company Dichroic dye-nematic liquid crystal mirror
US4902108A (en) 1986-03-31 1990-02-20 Gentex Corporation Single-compartment, self-erasing, solution-phase electrochromic devices, solutions for use therein, and uses thereof
US4917477A (en) 1987-04-06 1990-04-17 Gentex Corporation Automatic rearview mirror system for automotive vehicles
US4916307A (en) 1987-12-15 1990-04-10 Fuji Electric Co., Ltd. Light intensity detecting circuit with dark current compensation
US5115346A (en) 1988-02-12 1992-05-19 Donnelly Corporation Anti-scatter, ultraviolet protected, anti-misting, electro-optical rearview mirror
US5117118A (en) 1988-10-19 1992-05-26 Astex Co., Ltd. Photoelectric switch using an integrated circuit with reduced interconnections
US5140455A (en) 1989-11-29 1992-08-18 Donnelly Corporation High performance electrochemichromic solutions and devices thereof
US5243215A (en) 1990-05-31 1993-09-07 Fuji Electric Co., Ltd. Semiconductor photodiode device with reduced junction area
US5940150A (en) 1991-11-27 1999-08-17 Reveo, Inc. Electro-optical glazing structures having total-reflection and transparent modes of operation for use in dynamical control of electromagnetic radiation
US5576687A (en) 1991-12-20 1996-11-19 Donnelly Corporation Vehicle information display
US5214274A (en) 1992-07-24 1993-05-25 President And Fellows Of Harvard College Image sensor array with threshold voltage detectors and charged storage capacitors
JP2577718Y2 (ja) 1993-03-09 1998-07-30 株式会社村上開明堂 防眩ミラーシステム
JP2798337B2 (ja) 1993-03-29 1998-09-17 株式会社東海理化電機製作所 車両用防眩ミラーの制御装置
US5521744A (en) 1993-12-02 1996-05-28 Mirror Systems, Inc. Dimmable safety mirror suitable for motor vehicles and method of operation
US5668663A (en) 1994-05-05 1997-09-16 Donnelly Corporation Electrochromic mirrors and devices
US5679283A (en) 1994-07-22 1997-10-21 Gentex Corporation Electrochromic layer and devices comprising same
JP3075134B2 (ja) 1995-04-04 2000-08-07 株式会社日立製作所 反射型液晶表示装置
EP0769419A3 (en) 1995-10-20 2000-08-16 Gentex Corporation Improved electro-optic rearview mirror for automotive vehicles
JP3444093B2 (ja) 1996-06-10 2003-09-08 株式会社デンソー 光センサ回路
JPH10260403A (ja) 1997-01-20 1998-09-29 Seiko Epson Corp 液晶装置及び電子機器
US5789737A (en) 1997-01-22 1998-08-04 Xerox Corporation High dynamic range segmented pixel sensor array
EP0922243A1 (en) 1997-05-30 1999-06-16 Koninklijke Philips Electronics N.V. A liquid crystal display device provided with a reflective polarizer, and a reflective polarizer
US6144430A (en) 1997-11-13 2000-11-07 Industrial Technology Research Institute Reflective-type liquid crystal display with single polarizer and an inner metallic reflector
JPH11316372A (ja) 1998-04-30 1999-11-16 Seiko Epson Corp 液晶装置および電子機器
US6402328B1 (en) 1999-01-25 2002-06-11 Gentex Corporation Automatic dimming mirror using semiconductor light sensor with integral charge collection
JP3419766B2 (ja) * 2000-02-29 2003-06-23 株式会社日立製作所 画像表示状態と鏡状態とを切り替え可能な装置、および、これを備えた機器
KR100713639B1 (ko) 2000-05-30 2007-05-02 엘지.필립스 엘시디 주식회사 반사형 액정표시장치 및 그의 제조방법
JP3823016B2 (ja) 2000-07-21 2006-09-20 株式会社日立製作所 液晶表示装置
ITCZ20000007A1 (it) 2000-11-17 2002-05-17 Consorzio Per Le Tecnologie Biomedi Che Avanzate T Specchio con banda di riflessione altamente selettiva.
KR100621495B1 (ko) * 2001-02-28 2006-09-13 가부시키가이샤 히타치 디스프레이즈 화상 표시 상태와 거울 상태를 전환 가능한 장치, 및이것을 구비한 기기
US6759945B2 (en) 2001-03-29 2004-07-06 Vtec Technologies, Inc. Variable transmittance birefringent device
US7298540B2 (en) * 2001-08-22 2007-11-20 Avanex Corporation Equalizing optical wavelength routers
US6985291B2 (en) * 2001-10-01 2006-01-10 3M Innovative Properties Company Non-inverting transflective assembly
CN1643558A (zh) 2002-03-18 2005-07-20 皇家飞利浦电子股份有限公司 内置显示器的反射镜
KR101135868B1 (ko) * 2003-11-11 2012-04-19 코닌클리케 필립스 일렉트로닉스 엔.브이. 디스플레이가 내장된 거울
US20070183037A1 (en) 2004-01-15 2007-08-09 Koninklijke Philips Electronic, N.V. Mirror with built-in-display
DE502005007961D1 (de) 2004-10-26 2009-10-01 Volkswagen Ag Rückspiegel für ein kraftfahrzeug
US7525604B2 (en) * 2005-03-15 2009-04-28 Naxellent, Llc Windows with electrically controllable transmission and reflection
US20080205076A1 (en) 2005-04-05 2008-08-28 Alphamirror Inc. Automatic Dimming Liquid Crystal Mirror System
US8736805B2 (en) 2005-09-21 2014-05-27 Alphamirror Inc. Liquid crystal mirror adapted to filter light in the mesopic wavelength region
US8339526B2 (en) * 2006-03-09 2012-12-25 Gentex Corporation Vehicle rearview mirror assembly including a high intensity display
JP4753849B2 (ja) * 2006-11-30 2011-08-24 富士通株式会社 光スイッチおよび光波形モニタ装置
JP4418483B2 (ja) * 2007-06-28 2010-02-17 株式会社村上開明堂 液晶防眩ミラー
JP2009056932A (ja) * 2007-08-31 2009-03-19 Murakami Corp 車両用後写鏡
JP2015511329A (ja) * 2012-01-31 2015-04-16 アルファマイクロン インコーポレイテッド 電子的調光可能光学装置

Also Published As

Publication number Publication date
JP6694861B2 (ja) 2020-05-20
JP2018032042A (ja) 2018-03-01
WO2013116460A1 (en) 2013-08-08
EP2810108A4 (en) 2015-10-07
US20140340728A1 (en) 2014-11-20
JP2019109528A (ja) 2019-07-04
EP2810108A1 (en) 2014-12-10
JP2015511329A (ja) 2015-04-16
US9304333B2 (en) 2016-04-05
EP2810108B1 (en) 2018-01-10

Similar Documents

Publication Publication Date Title
MX2016002761A (es) Polarizador reflectante de multiples capas.
JP2016534407A5 (enExample)
JP2015511329A5 (enExample)
EP3121627A4 (en) Reflective polarizing film for liquid-crystal-display polarizer, liquid-crystal-display polarizer comprising same, liquid-crystal-display optical element, and liquid-crystal display
MX2016007060A (es) Polarizador reflectante multicapa con elementos absorbentes embebidos.
TW201612597A (en) Liquid crystal lens display device
MX344848B (es) Apilamiento polarizador absorbente, reflectante y colimador e iluminacion posterior que lo incorpora.
WO2015072809A3 (en) Display device and method for controlling the same
WO2012001495A3 (en) Spatially modifying polarization state of light
WO2014165251A3 (en) Displays with local dimming elements
PL2054241T3 (pl) Urządzenie zabezpieczające z kryształem fotonicznym
WO2012011792A3 (ko) 광학 필름
TW201612585A (en) Thin film type controlled viewing window back light unit and thin flat type controlled viewing window display using the same
WO2013098707A3 (en) Window having active transparency control
EP2811339A3 (en) Lens display device, liquid crystal display device and display drive method
MX2017016278A (es) Pila optica que incluye polarizador reflector absorbente.
EP2463708A3 (en) Liquid crystal display device
WO2016014560A3 (en) Display systems and methods employing polarizing reflective screens
TW200951561A (en) Liquid crystal display device
TW201614286A (en) Circularly polarizing plate, method for producing same, broadband [lambda]/4 plate, organic electroluminescent display device, and liquid crystal display device
JP2014092787A5 (enExample)
EP4318108A4 (en) LIQUID CRYSTAL LIGHT CONTROL DEVICE
EP2837967A3 (en) Display panel and display apparatus having the same
EA201690186A1 (ru) Жидкокристаллический дисплей и способ его оптической компенсации
EP3564222A4 (en) POLYMERIZABLE COMPOUND, MIXED PRODUCT OF POLYMERISABLE LIQUID CRYSTALS, POLYMER, OPTICAL FILM, OPTICALLY ANISOTROPIC BODY, POLARIZATION PLATE, DISPLAY DEVICE, ANTI-REFLECTIVE FILM AND COMPOUND