JP2000510264A - 反射型ホログラフィー拡散器を有する色度調整された表示素子 - Google Patents
反射型ホログラフィー拡散器を有する色度調整された表示素子Info
- Publication number
- JP2000510264A JP2000510264A JP10537697A JP53769798A JP2000510264A JP 2000510264 A JP2000510264 A JP 2000510264A JP 10537697 A JP10537697 A JP 10537697A JP 53769798 A JP53769798 A JP 53769798A JP 2000510264 A JP2000510264 A JP 2000510264A
- Authority
- JP
- Japan
- Prior art keywords
- display
- liquid crystal
- light
- diffuser
- holographic
- 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.)
- Ceased
Links
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- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
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- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
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- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
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- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
- G02B5/0242—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
- G02B5/0247—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of voids or pores
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/0252—Diffusing elements; Afocal elements characterised by the diffusing properties using holographic or diffractive means
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0284—Diffusing elements; Afocal elements characterized by the use used in reflection
-
- 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
- G02F1/133—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
- G02F1/133509—Filters, e.g. light shielding masks
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Nonlinear Science (AREA)
- Dispersion Chemistry (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Holo Graphy (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.観察のための前面と、該前面に対向する背面とを備えた画像提供表示素子 であって、該画像提供表示素子を横切る周囲光が、「開」状態において第1の固 有分光吸収率プロファイルを有する、画像提供表示素子と、 該第1の面から該画像提供表示素子を横切る光を受取り、該光を該画像提供表 示素子を通して再び導くための、該素子の背面に近接する反射性ホログラフィッ ク拡散器であって、該反射性ホログラフィック拡散器は、ホログラフィック透過 拡散器と光反射層とを備えている、反射性ホログラフィック拡散器と、 該第1の固有分光吸収率プロファイルを補足する第2の固有分光吸収率プロフ ァイルを生成するために適切な位置および十分な量で組み込まれる着色剤であっ て、該ディスプレイ全体は、観察者が実質的に無色の照明として知覚する第3の 所定の分光吸収率プロファイルを該「開」状態で有し、該第3の所定の分光吸収 率プロファイルは該第1のプロファイルおよび該第2のプロファイルとの積であ る、着色剤と、 を備えた、該周囲光によって拡散照明され、かつ該周囲光下で観察可能なディス プレイ。 2.前記表示素子が液晶表示素子であって、該液晶表示素子が、ツイスティッ ドネマチック液晶組成物の層を間に閉じ込めた前方光学透過性板および後方光学 透過性板を挟持する前方光偏光子および後方光偏光子の配置と、該前方光学透過 性板および該後方光学透過性板の選択された部分間に電圧を印加する手段とを有 している、請求項1に記載のディスプレイ。 3.前記ホログラフィック透過拡散器が体積相透過ホログラムである、請求項 1に記載のディスプレイ。 4.前記ホログラフィック透過拡散器が、染料増感剤、分枝ポリエチレンイミ ン、および遊離基重合可能エチレン不飽和モノマーを含む光重合調合剤から調整 される、請求項3に記載のディスプレイ。 5.前記体積相透過ホログラムが無色である、請求項3に記載のディスプレイ 。 6.前記反射性ホログラフィック透過ホログラムがエンボスホログラムである 、 請求項1に記載のディスプレイ。 7.前記エンボス透過ホログラムが無色である、請求項6に記載のディスプレ イ。 8.前記光反射層が前記ホログラフィック透過拡散器上に直接配置され、前記 反射性ホログラフィック拡散器が前記液晶表示素子に直接固定されることによっ て、前記液晶ディスプレイがモノリシック一体型液晶ディスプレイになる、請求 項2に記載のディスプレイ。 9.前記光偏光子が一方向に延伸された多価ヨウ化物溶液を含み、かつ、セル ロースアセテート酪酸塩エステルのシート上に支持されている、請求項2に記載 のディスプレイ。 10.前記ホログラフィック透過拡散器が、所定の角度範囲内の利得を有する拡 散光の少なくとも1つの出力円錐を有して設計されている、請求項2に記載のデ ィスプレイ。 11.前記着色剤が色補償光濾過層に含まれている、請求項1に記載のディスプ レイ。 12.前記色補償光濾過層が前記画像提供表示素子と前記反射性ホログラフィッ ク拡散器との間に配置されている、請求項11に記載のディスプレイ。 13.前記色補償光フィルタが前記ホログラフィック透過拡散器と前記光反射層 との間に配置されている、請求項11に記載のデイスプレイ。 14.前記表示素子を通して透過し前記反射層によって反射される周囲光が伝播 すると、前記ホログラフィック透過拡散器が拡散光を生成し、該拡散光は所定の 視野角内の利得を有している、請求項1に記載のディスプレイ。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/810,695 | 1997-02-28 | ||
| US08/810,695 US6122079A (en) | 1997-02-28 | 1997-02-28 | Chromatically-adjusted holographically illuminated image-providing display element |
| PCT/US1998/002930 WO1998038546A1 (en) | 1997-02-28 | 1998-02-11 | Chromatically-adjusted display element with reflective holographic diffusor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2000510264A true JP2000510264A (ja) | 2000-08-08 |
Family
ID=25204453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10537697A Ceased JP2000510264A (ja) | 1997-02-28 | 1998-02-11 | 反射型ホログラフィー拡散器を有する色度調整された表示素子 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US6122079A (ja) |
| JP (1) | JP2000510264A (ja) |
| WO (1) | WO1998038546A1 (ja) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19730565A1 (de) * | 1997-07-17 | 1999-02-11 | Daimler Benz Ag | Verwendung eines holographischen Bildschirmes als Darstellungsfläche für Informationssysteme |
| US7129006B2 (en) * | 1999-07-30 | 2006-10-31 | Research Investment Network, Inc. | Optical data storage system and method |
| EP1107045A3 (de) * | 1999-12-03 | 2003-10-01 | Siemens Aktiengesellschaft | Anzeigeeinrichtung mit einer Flüssigkristallzelle |
| WO2003025092A1 (en) * | 2001-09-21 | 2003-03-27 | Optiva, Inc. | Liquid crystal display with reflecting polarizer |
| RU2226708C2 (ru) * | 2001-09-21 | 2004-04-10 | ОПТИВА, Инк. | Жидкокристаллический дисплей с отражающим поляризатором |
| US20040023122A1 (en) * | 2002-08-01 | 2004-02-05 | Felder Thomas C. | Optical element resistant to pressure-induced defects |
| JP2006098912A (ja) * | 2004-09-30 | 2006-04-13 | Sumitomo Chemical Co Ltd | ポリカーボネート樹脂製直下型バックライト用光拡散板 |
| KR100732849B1 (ko) * | 2005-12-21 | 2007-06-27 | 삼성에스디아이 주식회사 | 유기 발광 표시장치 |
| DE102008020770B3 (de) * | 2008-04-21 | 2009-10-29 | Bundesdruckerei Gmbh | Sicherheitselement mit einem elektrisch stimulierbaren polarisationsabhängigen Volumenhologramm und Verfahren zu dessen Herstellung |
| WO2015068431A1 (ja) * | 2013-11-05 | 2015-05-14 | シャープ株式会社 | スクリーンおよび表示撮像装置 |
| CN112904585B (zh) * | 2021-04-21 | 2022-11-08 | 南昌三极光电有限公司 | 一种光学系统 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5560920A (en) * | 1978-11-01 | 1980-05-08 | Toshiba Corp | Liquid crystal display plate |
| IT1196057B (it) * | 1983-03-23 | 1988-11-10 | Borg Instr Gmbh | Dispositivo indicatore policromo a cristalli liquidi nonche' procedimento per ottimizzare il contrastro di celle a cristalli liquidi con effetto di campo |
| AU5540286A (en) * | 1985-03-01 | 1986-09-24 | Manchester R And D Partnership | Liquid crystal color display and method |
| JPH01211720A (ja) * | 1988-02-19 | 1989-08-24 | Alps Electric Co Ltd | 液晶素子 |
| JPH01214818A (ja) * | 1988-02-23 | 1989-08-29 | Alps Electric Co Ltd | 液晶素子 |
| EP0543658B1 (en) * | 1991-11-21 | 1999-03-31 | Fujitsu Limited | Liquid-crystal color display device |
| JP2807591B2 (ja) * | 1992-03-06 | 1998-10-08 | シャープ株式会社 | ポリマー分散型液晶表示素子及び反射型液晶表示装置 |
| US5468064A (en) * | 1993-09-29 | 1995-11-21 | Honeywell Inc. | Night vision compatible color correction system |
| AU686279B2 (en) * | 1993-11-01 | 1998-02-05 | Motorola Mobility, Inc. | Liquid crystal display device comprising reflective holographic optical element |
| US5594560A (en) * | 1994-03-07 | 1997-01-14 | Motorola, Inc. | Display device comprising fluorescent enhanced reflective holographic illumination |
| US5659408A (en) * | 1995-05-24 | 1997-08-19 | Polaroid Corporation | Reflective image-providing display viewed with holographically diffused ambient light |
| JP3112393B2 (ja) * | 1995-05-25 | 2000-11-27 | シャープ株式会社 | カラー表示装置 |
-
1997
- 1997-02-28 US US08/810,695 patent/US6122079A/en not_active Expired - Lifetime
-
1998
- 1998-02-11 WO PCT/US1998/002930 patent/WO1998038546A1/en not_active Ceased
- 1998-02-11 JP JP10537697A patent/JP2000510264A/ja not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO1998038546A1 (en) | 1998-09-03 |
| US6122079A (en) | 2000-09-19 |
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