JP5228973B2 - スクリーン装置、画像投影システム、及び画像投影方法 - Google Patents
スクリーン装置、画像投影システム、及び画像投影方法 Download PDFInfo
- Publication number
- JP5228973B2 JP5228973B2 JP2009031244A JP2009031244A JP5228973B2 JP 5228973 B2 JP5228973 B2 JP 5228973B2 JP 2009031244 A JP2009031244 A JP 2009031244A JP 2009031244 A JP2009031244 A JP 2009031244A JP 5228973 B2 JP5228973 B2 JP 5228973B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- condensing
- screen device
- image
- layer
- 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
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Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/28—Reflectors in projection beam
-
- 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
- G02F1/133526—Lenses, e.g. microlenses or Fresnel lenses
-
- 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
- G02F1/135—Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied
-
- 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
- G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
-
- 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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
- G02F1/1391—Bistable or multi-stable liquid crystal cells
-
- 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
- G02F1/165—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 translational movement of particles in a fluid under the influence of an applied field
- G02F1/166—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 translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect
- G02F1/167—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 translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
Description
以下、図面を参照して本発明の実施の形態を詳細に説明する。
本実施の形態では、電子ペーパーである背面板の第1の実施の形態とは異なる具体的一例について詳細に説明する。なお、その他の構成は第1の実施の形態と略同様の構成であるため、ここでは説明を省略する。
本実施の形態では、電子ペーパーである背面板の第1の実施の形態及び第2の実施の形態とは異なるその他の具体的一例について詳細に説明する。なお、その他の構成は第1の実施の形態と略同様の構成であるため、ここでは説明を省略する。
12 プロジェクタ
14 スクリーン装置
20 集光素子アレイ
30、30A、30B 背面板
34、81、91 透明電極
36、82、92 画像記録層
38 コレステリック液晶
40、86、96 光導電層
42 光吸収層
44 透明電極
48、48A、48B 電源
50、50A、50B 光吸収部
52、52A、52B 光反射部
Claims (4)
- 投影装置から入射された入射光を集光する集光素子を複数含む集光素子アレイと、
前記投影装置から入射光が入射する第1の電極板と、第2の電極板と、前記第1の電極板と前記第2の電極板との間に配置され、前記投影装置から入射された入射光の光強度に応じてインピーダンス特性が変化する光導電層と、前記第1の電極板と前記光導電層との間に配置され、前記第1の電極板及び前記第2の電極板に印加された電圧と、前記光導電層の前記インピーダンス特性と、に基づいて層状態が変化するとともに、電圧印加停止後も当該層状態を保持する画像記録層と、を含み、前記集光素子により集光された光が照射された集光領域に光反射部が形成され、前記集光素子により集光された光が照射されない非集光領域に光吸収部が形成される背面板と、
を備えたスクリーン装置。 - 前記画像記録層はコレステリック液晶及びスメクチック液晶の少なくとも一方を含む、
請求項1に記載のスクリーン装置。 - 請求項1または請求項2に記載のスクリーン装置と、
前記スクリーン装置の全面に光を照射した後に、前記スクリーン装置に画像を投影する投影装置と、
を備えた画像投影システム。 - 請求項1または請求項2に記載のスクリーン装置の全面に投影装置から光を照射するステップと、
請求項1または請求項2に記載のスクリーン装置の全面に照射された光を前記集光素子により集光させ、前記集光素子により集光された光が照射された集光領域に光反射部を形成させると共に、前記集光素子により集光された光が照射されない非集光領域に光吸収部を形成させるステップと、
前記光反射部と前記光吸収部とが形成されたスクリーン装置に前記投影装置から画像を投影するステップと、
を含む、
画像投影方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009031244A JP5228973B2 (ja) | 2009-02-13 | 2009-02-13 | スクリーン装置、画像投影システム、及び画像投影方法 |
US12/552,739 US8220939B2 (en) | 2009-02-13 | 2009-09-02 | Screen device, image projection system, and image projection method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009031244A JP5228973B2 (ja) | 2009-02-13 | 2009-02-13 | スクリーン装置、画像投影システム、及び画像投影方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010186130A JP2010186130A (ja) | 2010-08-26 |
JP5228973B2 true JP5228973B2 (ja) | 2013-07-03 |
Family
ID=42559623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009031244A Expired - Fee Related JP5228973B2 (ja) | 2009-02-13 | 2009-02-13 | スクリーン装置、画像投影システム、及び画像投影方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8220939B2 (ja) |
JP (1) | JP5228973B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9019602B2 (en) | 2013-05-30 | 2015-04-28 | City University Of Hong Kong | Scattering screen system, method of manufacture and application thereof |
WO2019126280A1 (en) * | 2017-12-19 | 2019-06-27 | E Ink Corporation | Applications of electro-optic displays |
CN110361921B (zh) * | 2018-04-02 | 2021-08-24 | 深圳光峰科技股份有限公司 | 屏幕及投影系统 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3001447A (en) * | 1957-08-29 | 1961-09-26 | Zeiss Ikon A G Stuttgart | Image reproducing device for visible and invisible radiation images |
JPS58108522A (ja) | 1981-12-23 | 1983-06-28 | Toshiba Corp | 反射形光屈折拡散板 |
US5161233A (en) * | 1988-05-17 | 1992-11-03 | Dai Nippon Printing Co., Ltd. | Method for recording and reproducing information, apparatus therefor and recording medium |
US5731116A (en) * | 1989-05-17 | 1998-03-24 | Dai Nippon Printing Co., Ltd. | Electrostatic information recording medium and electrostatic information recording and reproducing method |
EP0455824B1 (en) * | 1989-11-29 | 1998-09-16 | Dai Nippon Printing Co., Ltd. | Frost image recording medium and method and apparatus for preparing and reading frost image |
JP3002757B2 (ja) * | 1990-07-04 | 2000-01-24 | キヤノン株式会社 | 画像形成方法、記録媒体、及び可視化像の再生方法 |
JP3109283B2 (ja) * | 1992-09-19 | 2000-11-13 | 富士ゼロックス株式会社 | 液晶表示装置 |
JPH1020295A (ja) * | 1996-07-04 | 1998-01-23 | Dainippon Printing Co Ltd | 画像記録装置 |
JP4106761B2 (ja) * | 1998-08-31 | 2008-06-25 | 株式会社ニコン | プロジェクト用表示装置 |
EP1136874A1 (en) * | 2000-03-22 | 2001-09-26 | Hewlett-Packard Company, A Delaware Corporation | Projection screen |
JP4207666B2 (ja) * | 2002-05-28 | 2009-01-14 | ソニー株式会社 | 静電気機械素子、光回折変調素子、及び画像表示装置 |
WO2005116719A2 (en) * | 2004-05-24 | 2005-12-08 | Steridian Corporation | Transmissive, optically addressed, photosensitive spatial light modulators and color display systems incorporating same |
JP4792840B2 (ja) | 2005-07-04 | 2011-10-12 | 富士ゼロックス株式会社 | 画像形成装置 |
JP2008310260A (ja) * | 2007-06-18 | 2008-12-25 | Sony Corp | 画像投射方法及びこれに用いるスクリーン |
JP2009151212A (ja) * | 2007-12-21 | 2009-07-09 | Fuji Xerox Co Ltd | 表示媒体、及び書込装置 |
-
2009
- 2009-02-13 JP JP2009031244A patent/JP5228973B2/ja not_active Expired - Fee Related
- 2009-09-02 US US12/552,739 patent/US8220939B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2010186130A (ja) | 2010-08-26 |
US20100208217A1 (en) | 2010-08-19 |
US8220939B2 (en) | 2012-07-17 |
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