JPH08505716A - 反射ホログラフ光素子からなる液晶ディスプレイ - Google Patents
反射ホログラフ光素子からなる液晶ディスプレイInfo
- Publication number
- JPH08505716A JPH08505716A JP7513235A JP51323595A JPH08505716A JP H08505716 A JPH08505716 A JP H08505716A JP 7513235 A JP7513235 A JP 7513235A JP 51323595 A JP51323595 A JP 51323595A JP H08505716 A JPH08505716 A JP H08505716A
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- light
- reflective
- display device
- crystal 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.)
- Granted
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 106
- 230000003287 optical effect Effects 0.000 title claims description 44
- 239000000463 material Substances 0.000 claims description 16
- 230000003595 spectral effect Effects 0.000 claims description 8
- 230000006870 function Effects 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 3
- 239000013078 crystal Substances 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000010287 polarization Effects 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 3
- 230000005684 electric field Effects 0.000 description 2
- 208000030984 MIRAGE syndrome Diseases 0.000 description 1
- 239000004988 Nematic liquid crystal Substances 0.000 description 1
- 208000003251 Pruritus Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002431 foraging effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- -1 indium tin oxide compound Chemical class 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 230000007803 itching Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- TVLSRXXIMLFWEO-UHFFFAOYSA-N prochloraz Chemical compound C1=CN=CN1C(=O)N(CCC)CCOC1=C(Cl)C=C(Cl)C=C1Cl TVLSRXXIMLFWEO-UHFFFAOYSA-N 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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
- G02F1/133—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
- G02F1/133553—Reflecting elements
- G02F1/133555—Transflectors
-
- 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
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/04—Processes or apparatus for producing holograms
- G03H1/0402—Recording geometries or arrangements
- G03H2001/0439—Recording geometries or arrangements for recording Holographic Optical Element [HOE]
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
- G03H1/2645—Multiplexing processes, e.g. aperture, shift, or wavefront multiplexing
- G03H2001/2655—Time multiplexing, i.e. consecutive records wherein the period between records is pertinent per se
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2222/00—Light sources or light beam properties
- G03H2222/36—Scanning light beam
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.拡散周辺光によって照明可能な液晶ディスプレイ装置であって: ディスプレイを見るための表側と、前記表側とは反対の裏側とを有する液晶パ ネルであって、前記表側を照明する光が当該液晶パネルを通って前記裏側へと通 過する透明状態を有する少なくとも1つの領域からなる液晶パネル;および 前記パネル裏側に光学的に結合され、前記液晶パネルを通過する光を受光し、 かつ前記液晶に向う反射パターンで前記光を再配向する反射ホログラフ光素子; によって構成されることを特徴とする液晶ディスプレイ装置。 2.前記反射ホログラフ光素子は複数の反射部位からなり、各前記部位は軸を有 し、前記軸を中心として対称的な反射パターンで前記光を再配向することを特徴 とする請求項1記載の液晶ディスプレイ装置。 3.前記反射ホログラフ光素子は、容量ホログラフ光素子であることを特徴とす る請求項1記載の液晶ディスプレイ装置。 4.拡散周辺光によって照明可能な液晶ディスプレイ装置であって: ディスプレイを見るための表側と、前記表側とは反対の 裏側とを有する液晶パネルであって、前記表側を照明する拡散周辺光から得られ る偏光が前記液晶パネルを通過する透明状態を有する少なくとも1つの領域から なる液晶パネル;および 前記裏側に光学的に結合され、前記液晶パネルを通過する光を受光し、かつ前 記光を前記領域に向けて再配向する反射ホログラフ光素子であって、前記反射ホ ログラフ光素子は、複数の反射部位からなり、各前記反射部位は軸を有し、前記 軸を中心として対称的な断面を有する反射パターンで前記光を前記液晶パネルに 向けて再配向し、前記領域に向けて反射された光が前記液晶パネルを通過して、 前記ディスプレイの明画素を形成する、反射ホログラフ光素子; によって構成されることを特徴とする液晶ディスプレイ装置。 5.前記反射パターンは、60度以下の前記軸に対する角度内に制限され、前記 角度よりも大きい角度で前記反射部位で受光される光が前記反射パターン内で再 配向されることを特徴とする請求項4記載の液晶ディスプレイ装置。 6.前記反射パターンは、前記軸を中心として円錐形であることを特徴とする請 求項4記載の液晶ディスプレイ装置。 7.前記軸は、前記反射部位に対して一般に垂直であることを特徴とする請求項 4記載の液晶ディスプレイ装置。 8.前記反射ホログラフ光素子は、前記裏側に向く正面と、前記正面とは反対の 背面とによって構成され、前記液晶デ ィスプレイ装置は、前記背面に隣接し、前記反射ホログラフ光素子を介して透過 される光を前記液晶パネルの前記裏側に向けて反射する不透明反射素子をさらに 含んで構成されることを特徴とする請求項4記載の液晶ディスプレイ装置。 9.拡散周辺光によって照明可能な液晶ディスプレイ装置であって: ディスプレイを見るための表側と、前記表側とは反対の裏側とを有し、複数の 領域からなる液晶パネルであって、各領域は、前記表側を照明する拡散周辺光か ら得られる偏光が前記パネルを前記裏側へと通過する透明状態を有する、液晶パ ネル;および 前記パネル裏側に向き、前記液晶パネルを通過する光を受光し、かつ前記光を 前記液晶パネルに向けて再配向する反射ホログラフ光素子であって、前記反射ホ ログラフ光素子は、複数の反射部位からなり、各前記反射部位は軸を有し、前記 部位を照明する拡散光を前記液晶パネルに向けて、前記軸を中心として対称的な 反射パターンで再配向する、反射ホログラフ光素子; によって構成されることを特徴とする液晶ディスプレイ装置。 10.前記反射ホログラフ光素子は、さまざまな屈折率の領域を有し、かつ光を 前記反射パターンで再配向する働きをする感光材料からなる容積ホログラフ光素 子であること を特徴とする請求項9記載の液晶ディスプレイ装置。 11.前記反射ホログラフ素子は、前記裏側に向く正面と、前記正面とは反対の 背面とを有するトランスフレクタであり、前記正面を照明する光が前記液晶パネ ルに向けて再配向され、前記背面を照明する光が前記反射ホログラフ素子を横断 し、さらに、前記液晶ディスプレイ装置が前記背面を照明する光源をさらに含ん で構成されることを特徴とする請求項9記載の液晶ディスプレイ装置。 12.前記トランスフレクタは、スペクトル通過帯域からなり、前記スペクトル 通過帯域内の周波数で前記光源によって発光される光は、前記トランスフレクタ を介して通過されて、前記パネルの裏側を照明し、前記液晶パネルを横断する前 記スペクトル通過帯域外の周波数を有する周辺光は、前記トランスフレクタによ って前記液晶パネルに向けて再配向されることを特徴とする請求項11記載の液 晶ディスプレイ装置。 13.前記反射ホログラフ素子はトランスフレクタであり、前記正面を照明する 光が前記液晶パネルに向けて再配向される反射状態と、前記背面を照明する光が 前記トランスフレクタを通過して、前記液晶パネルを照明する透明状態との間で スイッチング可能であることを特徴とする請求項11記載の液晶ディスプレイ装 置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14360093A | 1993-11-01 | 1993-11-01 | |
US08/143,600 | 1993-11-01 | ||
PCT/US1994/011818 WO1995012826A1 (en) | 1993-11-01 | 1994-10-19 | Liquid crystal display device comprising reflective holographic optical element |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH08505716A true JPH08505716A (ja) | 1996-06-18 |
JP3691848B2 JP3691848B2 (ja) | 2005-09-07 |
Family
ID=22504774
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51323595A Expired - Lifetime JP3691848B2 (ja) | 1993-11-01 | 1994-10-19 | 反射ホログラフ光素子からなる液晶ディスプレイ |
Country Status (8)
Country | Link |
---|---|
US (1) | US5663816A (ja) |
EP (1) | EP0677173B1 (ja) |
JP (1) | JP3691848B2 (ja) |
CN (1) | CN1049500C (ja) |
AU (1) | AU686279B2 (ja) |
CA (1) | CA2151056C (ja) |
DE (1) | DE69428682T2 (ja) |
WO (1) | WO1995012826A1 (ja) |
Cited By (2)
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US6643039B1 (en) | 1996-06-05 | 2003-11-04 | Toppan Printing | Holographic reflector and reflectiver liquid crystal display using it |
US7423719B2 (en) | 2000-08-31 | 2008-09-09 | Toppan Printing Co., Ltd. | Optical film using diffraction grating and display device using the same |
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US6188460B1 (en) | 1990-06-11 | 2001-02-13 | Reveo, Inc. | Image display panel having a backlighting structure and a single-layer pixelated aray of reflective-type spectral filtering elements where between light is recycled for producing color images with enhanced brightness |
US6573961B2 (en) | 1994-06-27 | 2003-06-03 | Reveo, Inc. | High-brightness color liquid crystal display panel employing light recycling therein |
US5659408A (en) * | 1995-05-24 | 1997-08-19 | Polaroid Corporation | Reflective image-providing display viewed with holographically diffused ambient light |
US5691790A (en) * | 1995-08-04 | 1997-11-25 | Raychem Corporation | Colored liquid crystal display having a reflector which reflects different wavelengths of light for different incident angles |
GB2306229B (en) * | 1995-10-13 | 1999-04-07 | Ibm | Diffusely reflective display cell |
US5721630A (en) * | 1996-03-12 | 1998-02-24 | Polaroid Corporation | High-efficiency reflective holographic diffuser and method for making thereof |
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 |
JPH1073815A (ja) * | 1996-06-19 | 1998-03-17 | Seiko Instr Inc | 反射型液晶表示装置 |
EP2254002A1 (en) * | 1996-07-22 | 2010-11-24 | Dai Nippon Printing Co., Ltd. | Hologram-recorded medium and method of fabricating hologram-recorded media |
KR19990082028A (ko) * | 1996-11-28 | 1999-11-15 | 요트.게.아. 롤페즈 | 반사형 평판 표시장치 |
US5796499A (en) * | 1997-02-28 | 1998-08-18 | Polaroid Corporation | Transmission holographic diffuser made and used to effect lateral color constancy in rear screen projection display systems |
US6122079A (en) * | 1997-02-28 | 2000-09-19 | Polaroid Corporation | Chromatically-adjusted holographically illuminated image-providing display element |
US5999281A (en) * | 1997-02-28 | 1999-12-07 | Polaroid Corporation | Holographic projection screen combining an elliptical holographic diffuser and a cylindrical light-collimator |
US5886799A (en) * | 1997-03-27 | 1999-03-23 | Polaroid Corporation | Polarizing holographic reflector module and method for the manufacture thereof |
KR19990011944A (ko) * | 1997-07-25 | 1999-02-18 | 손욱 | 액정표시소자 |
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US6496287B1 (en) * | 1998-04-09 | 2002-12-17 | Rolic Ag | Optical identification element |
US6081354A (en) * | 1998-05-15 | 2000-06-27 | E. I. Du Pont De Nemours And Company | Holographic reflector for liquid crystal display |
GB9811782D0 (en) * | 1998-06-03 | 1998-07-29 | Sharp Kk | Projection display |
GB2340281A (en) * | 1998-08-04 | 2000-02-16 | Sharp Kk | A reflective liquid crystal display device |
KR100371936B1 (ko) * | 1998-09-25 | 2003-02-14 | 시티즌 도케이 가부시키가이샤 | 액정표시장치 |
DE19906483A1 (de) * | 1999-02-17 | 2000-09-07 | Mannesmann Vdo Ag | Flüssigkristallanzeige |
US6665100B1 (en) | 1999-08-10 | 2003-12-16 | Zebra Imaging, Inc. | Autostereoscopic three dimensional display using holographic projection |
US6574487B1 (en) | 2000-02-23 | 2003-06-03 | Motorola, Inc. | Communication device with a dual-sided liquid crystal display |
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US7583335B2 (en) | 2000-06-27 | 2009-09-01 | Citizen Holdings Co., Ltd. | Liquid crystal display device |
GB0015871D0 (en) * | 2000-06-28 | 2000-08-23 | Rue De Int Ltd | A security device |
JP4412441B2 (ja) * | 2000-07-11 | 2010-02-10 | 日本電気株式会社 | 液晶表示装置 |
GB0030675D0 (en) | 2000-12-15 | 2001-01-31 | Rue De Int Ltd | Methods of creating high efficiency diffuse back-reflectors based on embossed surface relief |
US20030071948A1 (en) * | 2001-10-15 | 2003-04-17 | Felder Thomas C. | Display element containing hologram and conductive layer |
US6637896B2 (en) | 2001-10-31 | 2003-10-28 | Motorola, Inc. | Compact projection system and associated device |
US6636285B2 (en) | 2001-11-01 | 2003-10-21 | Motorola, Inc. | Reflective liquid crystal display with improved contrast |
JP4514453B2 (ja) * | 2001-12-11 | 2010-07-28 | 富士通株式会社 | 表示装置及びその駆動方法 |
JP4227770B2 (ja) * | 2002-07-10 | 2009-02-18 | シャープ株式会社 | 表示装置およびそれを備えた画像読み取り/表示システム |
US20040023122A1 (en) * | 2002-08-01 | 2004-02-05 | Felder Thomas C. | Optical element resistant to pressure-induced defects |
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US20060268197A1 (en) * | 2005-05-31 | 2006-11-30 | Valliath George T | Combination full color and monochrome reflective display |
US20080303806A1 (en) * | 2005-12-22 | 2008-12-11 | Richard Charles Perrin | Automatic Illuminance Compensation in Displays |
JP4238883B2 (ja) * | 2006-06-15 | 2009-03-18 | エプソンイメージングデバイス株式会社 | 液晶装置及び電子機器 |
CN102636836B (zh) * | 2012-04-18 | 2013-11-06 | 济南量谱信息技术有限公司 | 一种全息增亮元件及含该元件的半反半透型lcd |
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JPH0651124A (ja) * | 1992-08-04 | 1994-02-25 | Toppan Printing Co Ltd | 体積位相型ホログラフィックグレーティングから成る回折格子パターンおよびそれを有する物品 |
JPH06265878A (ja) * | 1993-03-15 | 1994-09-22 | Idemitsu Kosan Co Ltd | 表示素子 |
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-
1994
- 1994-10-19 DE DE69428682T patent/DE69428682T2/de not_active Expired - Lifetime
- 1994-10-19 AU AU10829/95A patent/AU686279B2/en not_active Expired
- 1994-10-19 CA CA002151056A patent/CA2151056C/en not_active Expired - Lifetime
- 1994-10-19 JP JP51323595A patent/JP3691848B2/ja not_active Expired - Lifetime
- 1994-10-19 WO PCT/US1994/011818 patent/WO1995012826A1/en active IP Right Grant
- 1994-10-19 EP EP95901688A patent/EP0677173B1/en not_active Expired - Lifetime
- 1994-10-19 CN CN94190861.5A patent/CN1049500C/zh not_active Expired - Lifetime
-
1996
- 1996-01-30 US US08/594,361 patent/US5663816A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6643039B1 (en) | 1996-06-05 | 2003-11-04 | Toppan Printing | Holographic reflector and reflectiver liquid crystal display using it |
US7423719B2 (en) | 2000-08-31 | 2008-09-09 | Toppan Printing Co., Ltd. | Optical film using diffraction grating and display device using the same |
Also Published As
Publication number | Publication date |
---|---|
US5663816A (en) | 1997-09-02 |
DE69428682D1 (de) | 2001-11-22 |
DE69428682T2 (de) | 2002-08-01 |
CN1116003A (zh) | 1996-01-31 |
EP0677173A4 (en) | 1997-08-06 |
CA2151056C (en) | 1999-09-07 |
EP0677173A1 (en) | 1995-10-18 |
WO1995012826A1 (en) | 1995-05-11 |
CN1049500C (zh) | 2000-02-16 |
AU686279B2 (en) | 1998-02-05 |
AU1082995A (en) | 1995-05-23 |
EP0677173B1 (en) | 2001-10-17 |
CA2151056A1 (en) | 1995-05-11 |
JP3691848B2 (ja) | 2005-09-07 |
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