KR100934538B1 - 액정 표시 장치 감상실 - Google Patents

액정 표시 장치 감상실 Download PDF

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Publication number
KR100934538B1
KR100934538B1 KR1020087000001A KR20087000001A KR100934538B1 KR 100934538 B1 KR100934538 B1 KR 100934538B1 KR 1020087000001 A KR1020087000001 A KR 1020087000001A KR 20087000001 A KR20087000001 A KR 20087000001A KR 100934538 B1 KR100934538 B1 KR 100934538B1
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KR
South Korea
Prior art keywords
liquid crystal
room
crystal display
light
wave plate
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.)
Expired - Fee Related
Application number
KR1020087000001A
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English (en)
Korean (ko)
Other versions
KR20080025117A (ko
Inventor
히로유끼 요시미
다께하루 기따가와
Original Assignee
닛토덴코 가부시키가이샤
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Publication of KR20080025117A publication Critical patent/KR20080025117A/ko
Application granted granted Critical
Publication of KR100934538B1 publication Critical patent/KR100934538B1/ko
Expired - Fee Related legal-status Critical Current
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    • 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
    • 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
    • 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
    • G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
    • G02F2413/02—Number of plates being 2
    • 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
    • G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
    • G02F2413/08—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates with a particular optical axis orientation
    • 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
    • G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
    • G02F2413/12—Biaxial compensators

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
KR1020087000001A 2006-05-26 2007-04-05 액정 표시 장치 감상실 Expired - Fee Related KR100934538B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JPJP-P-2006-00146553 2006-05-26
JP2006146553 2006-05-26
JPJP-P-2006-00219121 2006-08-11
JP2006219121A JP3995213B1 (ja) 2006-05-26 2006-08-11 液晶表示装置鑑賞室
PCT/JP2007/057644 WO2007138787A1 (ja) 2006-05-26 2007-04-05 液晶表示装置鑑賞室、及び液晶表示装置の鑑賞方法

Publications (2)

Publication Number Publication Date
KR20080025117A KR20080025117A (ko) 2008-03-19
KR100934538B1 true KR100934538B1 (ko) 2009-12-29

Family

ID=38683372

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020087000001A Expired - Fee Related KR100934538B1 (ko) 2006-05-26 2007-04-05 액정 표시 장치 감상실

Country Status (7)

Country Link
US (1) US7889283B2 (enExample)
EP (1) EP2023192B1 (enExample)
JP (1) JP3995213B1 (enExample)
KR (1) KR100934538B1 (enExample)
CN (1) CN101449199B (enExample)
TW (1) TW200801646A (enExample)
WO (1) WO2007138787A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011133497A (ja) * 2008-04-21 2011-07-07 Panasonic Corp 画像表示装置および画像表示装置のバックライト制御方法
US8142030B2 (en) * 2008-04-28 2012-03-27 Visteon Global Technologies, Inc. Reconfigurable center stack with touch sensing
JP2009276574A (ja) * 2008-05-15 2009-11-26 Nitto Denko Corp 映像鑑賞設備
JP5027734B2 (ja) * 2008-05-15 2012-09-19 日東電工株式会社 映像鑑賞設備
JP5306718B2 (ja) * 2008-06-19 2013-10-02 株式会社ジャパンディスプレイウェスト 液晶表示装置及び電子機器
JP2010243744A (ja) * 2009-04-06 2010-10-28 Nitto Denko Corp 映像鑑賞設備
JP5311654B2 (ja) * 2009-05-08 2013-10-09 日東電工株式会社 映像鑑賞設備
JP6011157B2 (ja) * 2011-09-05 2016-10-19 株式会社リコー 投影システム、投影装置、センサ装置、発電制御方法及び発電制御プログラム
TWI464493B (zh) * 2012-11-15 2014-12-11 Benq Materials Corp 調光結構
US9044863B2 (en) 2013-02-06 2015-06-02 Steelcase Inc. Polarized enhanced confidentiality in mobile camera applications
CN103760715A (zh) * 2013-12-31 2014-04-30 深圳市华星光电技术有限公司 液晶显示面板及用于制造液晶显示面板的方法
WO2017006787A1 (ja) * 2015-07-08 2017-01-12 富士フイルム株式会社 画像表示機能付きミラー
US11221497B2 (en) 2017-06-05 2022-01-11 Steelcase Inc. Multiple-polarization cloaking
US11106124B2 (en) 2018-02-27 2021-08-31 Steelcase Inc. Multiple-polarization cloaking for projected and writing surface view screens
DE102024001107A1 (de) 2024-04-06 2025-05-22 Mercedes-Benz Group AG Polarisationsvorrichtung für ein Fahrzeug, Fahrzeug und Verfahren

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10186136A (ja) 1996-11-11 1998-07-14 Dowa Mining Co Ltd 光学的フィルター

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2831909A1 (de) 1978-07-20 1980-02-07 Basf Ag Fluessig-kristalline polymerphase mit cholesterischer struktur, verfahren zu ihrer herstellung und ihre verwendung
JPH05225806A (ja) * 1992-02-10 1993-09-03 Hitachi Ltd 表示照明装置
US5332522A (en) 1993-04-29 1994-07-26 The University Of Rochester Thermotropic chiral nematic liquid crystalline copolymers
JPH08223441A (ja) 1995-02-09 1996-08-30 Matsushita Electric Ind Co Ltd 外光反射感応型表示装置
JPH1012010A (ja) 1996-06-21 1998-01-16 Sony Corp ディスプレイ用照明装置
US6563559B2 (en) * 2000-02-02 2003-05-13 Sanyo Electric Co., Ltd. Reflective liquid crystal display having increase luminance for each display pixel
AU2003208584A1 (en) * 2002-02-15 2003-09-04 Elop Electro-Optics Industries Ltd. Device and method for varying the reflectance or transmittance of light
US7206130B2 (en) * 2003-10-03 2007-04-17 Dai Nippon Printing Co., Ltd. Projection screen and projection system comprising the same

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10186136A (ja) 1996-11-11 1998-07-14 Dowa Mining Co Ltd 光学的フィルター

Also Published As

Publication number Publication date
JP3995213B1 (ja) 2007-10-24
JP2008003536A (ja) 2008-01-10
TWI363204B (enExample) 2012-05-01
EP2023192A1 (en) 2009-02-11
US7889283B2 (en) 2011-02-15
EP2023192B1 (en) 2014-06-25
EP2023192A4 (en) 2012-03-07
CN101449199B (zh) 2010-11-10
US20090201435A1 (en) 2009-08-13
TW200801646A (en) 2008-01-01
CN101449199A (zh) 2009-06-03
WO2007138787A1 (ja) 2007-12-06
KR20080025117A (ko) 2008-03-19

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