GB0513965D0 - A display - Google Patents

A display

Info

Publication number
GB0513965D0
GB0513965D0 GBGB0513965.4A GB0513965A GB0513965D0 GB 0513965 D0 GB0513965 D0 GB 0513965D0 GB 0513965 A GB0513965 A GB 0513965A GB 0513965 D0 GB0513965 D0 GB 0513965D0
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Withdrawn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
GBGB0513965.4A
Other versions
GB2428128A (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 GB0513965A priority Critical patent/GB2428128A/en
Publication of GB0513965D0 publication Critical patent/GB0513965D0/en
Publication of GB2428128A publication Critical patent/GB2428128A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/32—Holograms used as optical elements
    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • 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
    • G02F1/133504—Diffusing, scattering, diffracting elements
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133626—Illuminating devices providing two modes of illumination, e.g. day-night

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)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
GB0513965A 2005-07-08 2005-07-08 A display having a holographic privacy device Withdrawn GB2428128A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0513965A GB2428128A (en) 2005-07-08 2005-07-08 A display having a holographic privacy device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0513965A GB2428128A (en) 2005-07-08 2005-07-08 A display having a holographic privacy device

Publications (2)

Publication Number Publication Date
GB0513965D0 true GB0513965D0 (en) 2005-08-17
GB2428128A GB2428128A (en) 2007-01-17

Family

ID=34896882

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0513965A Withdrawn GB2428128A (en) 2005-07-08 2005-07-08 A display having a holographic privacy device

Country Status (1)

Country Link
GB (1) GB2428128A (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2443649A (en) 2006-11-07 2008-05-14 Sharp Kk Liquid crystal device having splay-twist and splay-bend mode
GB2455061A (en) 2007-10-30 2009-06-03 Sharp Kk Liquid Crystal Device with three sets of electrodes for controlling tilt and azimuth angles
KR101220783B1 (en) * 2010-11-02 2013-01-09 엘지이노텍 주식회사 Dual-view display system
JP6336625B2 (en) 2014-02-17 2018-06-06 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 Switchable lighting device and use thereof
DE102014003298A1 (en) * 2014-03-07 2015-09-10 Sioptica Gmbh Method and arrangement for optionally limiting the recognizability of images
DE102015015516B4 (en) 2015-11-27 2018-04-12 Sioptica Gmbh Screen for a free and restricted view mode
KR101956522B1 (en) 2015-11-27 2019-03-08 시옵티카 게엠베하 Screen for free and limited operating mode
DE102016007814B4 (en) 2016-06-20 2018-07-19 Sioptica Gmbh Screen for a free and restricted view mode
DE102016003627A1 (en) 2016-03-22 2017-09-28 Sioptica Gmbh Screen and procedure for a free and a restricted view mode
DE102015016134B3 (en) * 2015-12-10 2016-12-15 Sioptica Gmbh Screen and procedure for a free and a restricted view mode
DE102016002584A1 (en) 2016-02-29 2017-08-31 Sioptica Gmbh Screen and method for a free and a limited viewing mode and method for producing a suitable light guide
ES2726307T3 (en) * 2015-12-10 2019-10-03 Sioptica Gmbh Screen for a free and restricted display mode
WO2017138492A1 (en) 2016-02-12 2017-08-17 富士フイルム株式会社 Display device
DE102016003509B4 (en) 2016-03-21 2023-02-02 Sioptica Gmbh Method for simply visualizing the viewing mode of a screen
DE102016004842B4 (en) 2016-04-15 2022-01-27 Sioptica Gmbh Screen and method for an unobstructed view mode and a restricted view mode and use of such a screen
DE102017006285A1 (en) 2017-06-30 2019-01-03 Sioptica Gmbh Screen for a free and restricted view mode
DE102017007669A1 (en) 2017-08-14 2019-02-14 Sioptica Gmbh Free and restricted viewing mode screen and use of same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5745203A (en) * 1996-03-28 1998-04-28 Motorola, Inc. Liquid crystal display device including multiple ambient light illumination modes with switchable holographic optical element
WO2002003130A1 (en) * 2000-06-30 2002-01-10 Neurok, Llc Color liquid crystal display
US6512607B1 (en) * 2000-11-27 2003-01-28 Ericsson Inc. Holographic display overlay
WO2002048803A1 (en) * 2000-12-14 2002-06-20 Ttools, Llc Holographic privacy filter for display device
GB2404991A (en) * 2003-08-09 2005-02-16 Sharp Kk LCD device having at least one viewing window

Also Published As

Publication number Publication date
GB2428128A (en) 2007-01-17

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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)