GB0421227D0 - A display - Google Patents

A display

Info

Publication number
GB0421227D0
GB0421227D0 GB0421227A GB0421227A GB0421227D0 GB 0421227 D0 GB0421227 D0 GB 0421227D0 GB 0421227 A GB0421227 A GB 0421227A GB 0421227 A GB0421227 A GB 0421227A GB 0421227 D0 GB0421227 D0 GB 0421227D0
Authority
GB
United Kingdom
Prior art keywords
display
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.)
Withdrawn
Application number
GB0421227A
Other versions
GB2418518A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to GB0421227A priority Critical patent/GB2418518A/en
Publication of GB0421227D0 publication Critical patent/GB0421227D0/en
Priority to JP2005264465A priority patent/JP2006091871A/en
Publication of GB2418518A publication Critical patent/GB2418518A/en
Withdrawn legal-status Critical Current

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 
    • G02F1/13—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
    • G02F1/1323—Arrangements for providing a switchable viewing angle
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Mathematical Physics (AREA)
GB0421227A 2004-09-24 2004-09-24 A Display Withdrawn GB2418518A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0421227A GB2418518A (en) 2004-09-24 2004-09-24 A Display
JP2005264465A JP2006091871A (en) 2004-09-24 2005-09-12 Guest-host liquid crystal layer with patterned electrode disordering display for privacy protection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0421227A GB2418518A (en) 2004-09-24 2004-09-24 A Display

Publications (2)

Publication Number Publication Date
GB0421227D0 true GB0421227D0 (en) 2004-10-27
GB2418518A GB2418518A (en) 2006-03-29

Family

ID=33397162

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0421227A Withdrawn GB2418518A (en) 2004-09-24 2004-09-24 A Display

Country Status (2)

Country Link
JP (1) JP2006091871A (en)
GB (1) GB2418518A (en)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7965268B2 (en) 2005-07-08 2011-06-21 Sharp Kabushiki Kaisha Display device and liquid crystal display panel
WO2007110998A1 (en) * 2006-03-28 2007-10-04 Sharp Kabushiki Kaisha Liquid crystal display and television receiver
JP2007304181A (en) * 2006-05-09 2007-11-22 Fujitsu Kasei Kk Liquid crystal display device
CN101405645B (en) 2006-05-31 2011-04-06 夏普株式会社 Display system
EP2023188A4 (en) 2006-05-31 2011-06-29 Sharp Kk Liquid crystal display
KR101243789B1 (en) 2006-06-26 2013-03-18 엘지디스플레이 주식회사 LCD and drive method thereof
GB2439961A (en) * 2006-07-07 2008-01-16 Sharp Kk Liquid crystal cell switchable between two viewing angles
JP2008046387A (en) * 2006-08-17 2008-02-28 Nec Saitama Ltd Information processor
JP4899155B2 (en) * 2006-09-26 2012-03-21 Ｎｌｔテクノロジー株式会社 Display device
US20080107830A1 (en) * 2006-11-03 2008-05-08 Motorola, Inc. Image-providing apparatus and method for communication device
GB2443649A (en) 2006-11-07 2008-05-14 Sharp Kk Liquid crystal device having splay-twist and splay-bend mode
US8098350B2 (en) * 2007-07-19 2012-01-17 Sharp Kabushiki Kaisha Display and view angle control element employed therein
GB2455061A (en) 2007-10-30 2009-06-03 Sharp Kk Liquid Crystal Device with three sets of electrodes for controlling tilt and azimuth angles
JP4902516B2 (en) * 2007-12-17 2012-03-21 日東電工株式会社 Viewing angle control system and image display device
JP6228380B2 (en) * 2012-04-23 2017-11-08 恵和株式会社 Viewing angle limiting sheet and flat panel display
US9500888B2 (en) * 2013-03-13 2016-11-22 3M Innovative Properties Company Electronically switchable privacy device
CN103728754B (en) * 2014-01-21 2016-09-07 友达光电(厦门)有限公司 Display floater
DE102014204462A1 (en) * 2014-03-11 2015-09-17 Volkswagen Aktiengesellschaft Display device and method for presenting a graphical content that can be seen as a function of the viewing angle
WO2017074951A1 (en) 2015-10-26 2017-05-04 Reald Inc. Intelligent privacy system, apparatus, and method thereof
EP3458897A4 (en) 2016-05-19 2019-11-06 RealD Spark, LLC Wide angle imaging directional backlights
JP6848043B2 (en) * 2016-08-08 2021-03-24 昆山龍騰光電有限公司 Liquid crystal display device that can switch the viewing angle and its viewing angle switching method
KR102577171B1 (en) * 2016-10-31 2023-09-08 엘지디스플레이 주식회사 Display device capable of controlling viewing angle and method for driving the same
CN110785694B (en) 2017-05-08 2023-06-23 瑞尔D斯帕克有限责任公司 Optical stack for directional display
US10126575B1 (en) 2017-05-08 2018-11-13 Reald Spark, Llc Optical stack for privacy display
TWI633332B (en) 2017-07-25 2018-08-21 宏碁股份有限公司 Driving method of privacy apparatus, privacy apparatus and manufacturing method of privacy apparatus
CN109387957B (en) * 2017-08-03 2021-07-06 宏碁股份有限公司 Peep-proof device driving method, peep-proof device and manufacturing method thereof
TW201921060A (en) 2017-09-15 2019-06-01 美商瑞爾Ｄ斯帕克有限責任公司 Optical stack for switchable directional display
US10948648B2 (en) 2017-09-29 2021-03-16 Reald Spark, Llc Backlights having stacked waveguide and optical components with different coefficients of friction
EP3707554B1 (en) 2017-11-06 2023-09-13 RealD Spark, LLC Privacy display apparatus
CN111919162B (en) 2018-01-25 2024-05-24 瑞尔D斯帕克有限责任公司 Touch screen for privacy display
JP7291444B2 (en) 2018-01-25 2023-06-15 リアルディー スパーク エルエルシー Display device and viewing angle control optical element
JP7495027B2 (en) 2018-03-22 2024-06-04 リアルディー スパーク エルエルシー Optical waveguide, backlight device and display device
EP3814680A4 (en) 2018-06-29 2022-05-04 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
CN117311038A (en) 2018-11-07 2023-12-29 瑞尔D斯帕克有限责任公司 Directional display device
US11287677B2 (en) 2019-01-07 2022-03-29 Reald Spark, Llc Optical stack for privacy display
JP7258584B2 (en) * 2019-02-06 2023-04-17 株式会社ジャパンディスプレイ Viewing angle control device and display device
WO2020167680A1 (en) 2019-02-12 2020-08-20 Reald Spark, Llc Diffuser for privacy display
US11131884B2 (en) * 2019-04-02 2021-09-28 Visteon Global Technologies, Inc. Display system
TW202102883A (en) 2019-07-02 2021-01-16 美商瑞爾Ｄ斯帕克有限責任公司 Directional display apparatus
WO2021026018A1 (en) 2019-08-02 2021-02-11 Reald Spark, Llc Optical stack for privacy display
KR20220074941A (en) 2019-10-02 2022-06-03 리얼디 스파크, 엘엘씨 privacy display device
EP4058830A4 (en) 2019-11-13 2024-01-24 RealD Spark, LLC Display device with uniform off-axis luminance reduction
EP4073560A4 (en) 2019-12-10 2024-02-21 RealD Spark, LLC Control of reflections of a display device
US11191146B2 (en) 2019-12-18 2021-11-30 Reald Spark, Llc Control of ambient light for a privacy display
DE102020000347A1 (en) 2020-01-17 2021-07-22 Sioptica Gmbh Process and screen for displaying image content in at least two operating modes
CN212112044U (en) * 2020-04-23 2020-12-08 中强光电股份有限公司 Automatically controlled visual angle switch and display device
WO2021222606A1 (en) 2020-04-30 2021-11-04 Reald Spark, Llc Directional display apparatus
EP4143631A4 (en) 2020-04-30 2024-05-29 RealD Spark, LLC Directional display apparatus
EP4143632A1 (en) 2020-04-30 2023-03-08 RealD Spark, LLC Directional display apparatus
TW202204818A (en) 2020-07-29 2022-02-01 美商瑞爾Ｄ斯帕克有限責任公司 Pupillated illumination apparatus
CN116209945A (en) 2020-07-29 2023-06-02 瑞尔D斯帕克有限责任公司 Backlight for switchable directional display
JPWO2022239685A1 (en) * 2021-05-14 2022-11-17
CN117581122A (en) * 2021-06-25 2024-02-20 富士胶片株式会社 Light absorbing anisotropic film, optical film, and image display device
CN117546065A (en) * 2021-06-28 2024-02-09 富士胶片株式会社 Light absorbing anisotropic layer, optical film, viewing angle control system, and image display device
JPWO2023276579A1 (en) * 2021-06-29 2023-01-05
US11892717B2 (en) 2021-09-30 2024-02-06 Reald Spark, Llc Marks for privacy display
WO2023154217A1 (en) 2022-02-09 2023-08-17 Reald Spark, Llc Observer-tracked privacy display
US11892718B2 (en) 2022-04-07 2024-02-06 Reald Spark, Llc Directional display apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5877829A (en) * 1995-11-14 1999-03-02 Sharp Kabushiki Kaisha Liquid crystal display apparatus having adjustable viewing angle characteristics
JP2000111895A (en) * 1998-10-07 2000-04-21 Toshiba Corp Polarizer and liquid crystal display device using the polarizer
NZ521505A (en) * 2002-09-20 2005-05-27 Deep Video Imaging Ltd Multi-view display
JP2004133334A (en) * 2002-10-15 2004-04-30 Toshiba Corp Apparatus for preventing peeking and method for preventing peeking

Also Published As

Publication number Publication date
JP2006091871A (en) 2006-04-06
GB2418518A (en) 2006-03-29

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)