JP4943442B2 - 発光スクリーンに基づくレーザ投影システム - Google Patents
発光スクリーンに基づくレーザ投影システム Download PDFInfo
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- JP4943442B2 JP4943442B2 JP2008534118A JP2008534118A JP4943442B2 JP 4943442 B2 JP4943442 B2 JP 4943442B2 JP 2008534118 A JP2008534118 A JP 2008534118A JP 2008534118 A JP2008534118 A JP 2008534118A JP 4943442 B2 JP4943442 B2 JP 4943442B2
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- laser
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- 239000000463 material Substances 0.000 claims abstract description 30
- 238000006243 chemical reaction Methods 0.000 claims description 18
- 230000005284 excitation Effects 0.000 abstract description 5
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- HGRWHBQLRXWSLV-DEOSSOPVSA-N (4s)-3'-(3,6-dihydro-2h-pyran-5-yl)-1'-fluoro-7'-(3-fluoropyridin-2-yl)spiro[5h-1,3-oxazole-4,5'-chromeno[2,3-c]pyridine]-2-amine Chemical compound C1OC(N)=N[C@]21C1=CC(C=3COCCC=3)=NC(F)=C1OC1=CC=C(C=3C(=CC=CN=3)F)C=C12 HGRWHBQLRXWSLV-DEOSSOPVSA-N 0.000 description 1
- 229910016569 AlF 3 Inorganic materials 0.000 description 1
- 229910016036 BaF 2 Inorganic materials 0.000 description 1
- 229910017768 LaF 3 Inorganic materials 0.000 description 1
- 229910004122 SrSi Inorganic materials 0.000 description 1
- 239000005371 ZBLAN Substances 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Images
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
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/60—Projection screens characterised by the nature of the surface
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
- H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3129—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] scanning a light beam on the display screen
-
- 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
- G02F2203/00—Function characteristic
- G02F2203/12—Function characteristic spatial light modulator
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Projection Apparatus (AREA)
- Lasers (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Semiconductor Lasers (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Luminescent Compositions (AREA)
Description
2 第2レーザダイオード
3 第3レーザダイオード
4 輝度変調器
5 ビーム合成器
6 空間光変調器
7 投影スクリーン
8 ビデオ制御ユニット
9 発光層
Claims (12)
- 少なくとも1つの第1レーザ光源と、投影スクリーンと、該投影スクリーン上に画像を形成するために前記第1レーザ光源のレーザビームを投影する空間光変調器とを有し、前記投影スクリーンが前記レーザビームにより励起されると青色光を放出するような発光層を有するレーザ投影システムであって、
前記発光層が、発光材料として、MSi6−aAlaN8−aOx+a:Eu2+(但し、M=Sr,Ba,Ca;0≦x≦1;0≦a≦1)を含むことを特徴とするレーザ投影システム。 - 前記第1レーザ光源が紫色又は紫外波長領域で発光するレーザダイオードであることを特徴とするような請求項1に記載のレーザ投影システム。
- 少なくとも1つの第2レーザ光源及び少なくとも1つの第3レーザ光源を更に有し、前記第1、第2及び第3レーザ光源が異なる波長で発光することを特徴とするような請求項2に記載のレーザ投影システム。
- 前記第2レーザ光源が赤色波長領域で発光することを特徴とするような請求項3に記載のレーザ投影システム。
- 前記第3レーザ光源が緑色波長領域で発光することを特徴とするような請求項4に記載のレーザ投影システム。
- 前記発光層が赤外波長領域の光の緑色光へのアップ変換に適した他の発光材料を含み、特にはレーザダイオードである前記第3レーザ光源が該赤外波長領域で発光することを特徴とするような請求項4に記載のレーザ投影システム。
- 前記発光層が紫色又は紫外波長領域の光の緑色光へのダウン変換に適した他の発光材料を含み、特にはレーザダイオードである前記第3レーザ光源が該紫色又は紫外波長領域で発光することを特徴とするような請求項4に記載のレーザ投影システム。
- 前記第3レーザ光源が緑色波長領域で発光することを特徴とするような請求項3に記載のレーザ投影システム。
- 前記発光層が赤外波長領域の光の赤色光へのアップ変換に適した他の発光材料を含み、特にはレーザダイオードである前記第2レーザ光源が該赤外波長領域で発光することを特徴とするような請求項8に記載のレーザ投影システム。
- 前記第2レーザ光源がレーザダイオードであることを特徴とするような請求項4に記載のレーザ投影システム。
- レーザ光源のレーザビームを投影することにより画像を形成するための投影スクリーンであって、当該投影スクリーンが前記レーザビームにより励起されると青色光を放出するような発光層を有し、
前記発光層が、発光材料として、MSi 6−a Al a N 8−a O x+a :Eu 2+ (但し、M=Sr,Ba,Ca;0≦x≦1;0≦a≦1)を含むことを特徴とする投影スクリーン。 - 前記発光層が、更に、
赤外波長領域の光の緑色光へのアップ変換に適した発光材料、及び/又は、
紫色又は紫外波長領域の光の緑色光へのダウン変換に適した発光材料、
を含むことを特徴とするような請求項11に記載の投影スクリーン。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05109191.6 | 2005-10-04 | ||
EP05109191 | 2005-10-04 | ||
PCT/IB2006/053492 WO2007039850A1 (en) | 2005-10-04 | 2006-09-26 | A laser projection system based on a luminescent screen |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009510536A JP2009510536A (ja) | 2009-03-12 |
JP4943442B2 true JP4943442B2 (ja) | 2012-05-30 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2008534118A Active JP4943442B2 (ja) | 2005-10-04 | 2006-09-26 | 発光スクリーンに基づくレーザ投影システム |
Country Status (11)
Country | Link |
---|---|
US (1) | US8147067B2 (ja) |
EP (1) | EP1934652B1 (ja) |
JP (1) | JP4943442B2 (ja) |
KR (1) | KR101306023B1 (ja) |
CN (1) | CN101278232B (ja) |
AT (1) | ATE546757T1 (ja) |
DK (1) | DK1934652T3 (ja) |
ES (1) | ES2382882T3 (ja) |
PT (1) | PT1934652E (ja) |
TW (1) | TWI420227B (ja) |
WO (1) | WO2007039850A1 (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4144642B2 (ja) * | 2006-10-30 | 2008-09-03 | ソニー株式会社 | レーザ光源装置及びこれを用いた画像生成装置 |
TW201033723A (en) * | 2008-12-02 | 2010-09-16 | Alvis Technologies Corp | Laser projection system |
US10108079B2 (en) | 2009-05-29 | 2018-10-23 | Soraa Laser Diode, Inc. | Laser light source for a vehicle |
DE112010002177B4 (de) | 2009-05-29 | 2023-12-28 | Kyocera Sld Laser, Inc. | Projektionssystem |
WO2012038170A1 (de) | 2010-09-21 | 2012-03-29 | Saint-Gobain Glass France | Glasscheibe als head-up-display |
KR101214234B1 (ko) * | 2011-02-14 | 2012-12-20 | 삼성전자주식회사 | 형광체 및 이의 제조방법 |
PT2697336T (pt) | 2011-04-15 | 2016-09-05 | Saint Gobain | Processo para o fabrico de uma película com partículas luminescentes |
BR112014001042A2 (pt) * | 2011-08-29 | 2017-02-21 | Saint Gobain | dispositivo para gerar uma imagem de exibição em um painel de vidro compósito |
US8585929B2 (en) * | 2011-09-23 | 2013-11-19 | Epistar Corporation | Phosphor and method for preparing the same |
US9124061B2 (en) * | 2013-05-14 | 2015-09-01 | Spectralus Corporation | Projection RGB-laser light source with stabilized color balance |
CN109976083A (zh) * | 2017-12-26 | 2019-07-05 | 张家港康得新光电材料有限公司 | 透明投影膜及具有其的投影装置 |
DE102018203246A1 (de) * | 2018-03-05 | 2019-09-05 | Osram Gmbh | Beleuchtungsvorrichtung mit wellenlängenkonverter und verfahren zum erzeugen von nutzlicht durch wellenlängenkonversion |
CN108803226B (zh) * | 2018-05-18 | 2020-12-22 | 华南理工大学 | 一种含有上转换发光材料的荧光显示屏及其制备方法与应用 |
JP7463077B2 (ja) * | 2018-12-06 | 2024-04-08 | キヤノン株式会社 | 表示装置、表示方法、プログラム、記録媒体 |
US11421843B2 (en) | 2018-12-21 | 2022-08-23 | Kyocera Sld Laser, Inc. | Fiber-delivered laser-induced dynamic light system |
US11239637B2 (en) | 2018-12-21 | 2022-02-01 | Kyocera Sld Laser, Inc. | Fiber delivered laser induced white light system |
US12000552B2 (en) | 2019-01-18 | 2024-06-04 | Kyocera Sld Laser, Inc. | Laser-based fiber-coupled white light system for a vehicle |
US11884202B2 (en) | 2019-01-18 | 2024-01-30 | Kyocera Sld Laser, Inc. | Laser-based fiber-coupled white light system |
DE102019106674A1 (de) * | 2019-03-15 | 2020-09-17 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Vorrichtung und Verfahren zur Projektion einer Mehrzahl von Strhalungspunkten auf eine Oberfläche |
CN113376935B (zh) * | 2020-02-25 | 2022-08-02 | 青岛海信激光显示股份有限公司 | 激光投影设备 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2004262C3 (de) * | 1970-01-30 | 1975-01-09 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Projektionsschirm für granulationsfreie Laserstrahlprojektion |
GB1306614A (en) * | 1970-07-07 | 1973-02-14 | Western Electric Co | Visual display apparatus |
JPH03282492A (ja) * | 1989-02-27 | 1991-12-12 | Texas Instr Inc <Ti> | ビデオディスプレイシステム |
EP0635986B1 (en) | 1989-02-27 | 2000-05-10 | Texas Instruments Incorporated | Apparatus and method for digitized video system |
KR100283829B1 (ko) * | 1995-06-02 | 2001-03-02 | 모리시타 요이찌 | 광소자, 레이저 광원 및 레이저 장치와 광소자의 제조방법 |
CN1534803B (zh) * | 1996-06-26 | 2010-05-26 | 奥斯兰姆奥普托半导体股份有限两合公司 | 具有发光变换元件的发光半导体器件 |
KR100741690B1 (ko) * | 1996-09-24 | 2007-07-23 | 세이코 엡슨 가부시키가이샤 | 투사표시장치 및 광원장치 |
KR100222602B1 (ko) | 1996-12-12 | 1999-10-01 | 손욱 | 형광막을 사용한 반사형 셔터 프로젝터 |
US6897999B1 (en) * | 1998-11-25 | 2005-05-24 | The Research Foundation Of The University Of Central Florida | Optically written display |
DE10147040A1 (de) * | 2001-09-25 | 2003-04-24 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Beleuchtungseinheit mit mindestens einer LED als Lichtquelle |
KR100803586B1 (ko) | 2001-12-18 | 2008-02-15 | 삼성전자주식회사 | 프로젝션 텔레비전의 휘도 개선장치 |
JP4061940B2 (ja) * | 2002-03-27 | 2008-03-19 | ソニー株式会社 | 画像表示装置 |
JP2003330104A (ja) | 2002-05-16 | 2003-11-19 | Nippon Hoso Kyokai <Nhk> | 自発光型画像表示装置 |
DE10227468A1 (de) | 2002-06-20 | 2004-01-15 | Bayerische Motoren Werke Ag | Projektionssystem und -verfahren |
CN1311272C (zh) * | 2002-09-14 | 2007-04-18 | 邱新萍 | 彩色投影显示装置 |
JP4072632B2 (ja) * | 2002-11-29 | 2008-04-09 | 豊田合成株式会社 | 発光装置及び発光方法 |
US7723740B2 (en) * | 2003-09-18 | 2010-05-25 | Nichia Corporation | Light emitting device |
US7325929B2 (en) * | 2003-12-31 | 2008-02-05 | Symbol Technologies, Inc. | Method and apparatus for controllably modulating a laser in a laser projection display |
JP4165406B2 (ja) * | 2004-01-27 | 2008-10-15 | 昭栄化学工業株式会社 | 蛍光体 |
EP1713879A2 (en) * | 2004-01-30 | 2006-10-25 | Koninklijke Philips Electronics N.V. | Low pressure mercury vapor fluorescent lamps |
JP4604516B2 (ja) * | 2004-03-09 | 2011-01-05 | 三菱化学株式会社 | 発光装置及びそれを用いた照明装置並びにディスプレイ |
US7474286B2 (en) * | 2005-04-01 | 2009-01-06 | Spudnik, Inc. | Laser displays using UV-excitable phosphors emitting visible colored light |
-
2006
- 2006-09-26 JP JP2008534118A patent/JP4943442B2/ja active Active
- 2006-09-26 PT PT06809406T patent/PT1934652E/pt unknown
- 2006-09-26 AT AT06809406T patent/ATE546757T1/de active
- 2006-09-26 US US12/089,085 patent/US8147067B2/en active Active
- 2006-09-26 ES ES06809406T patent/ES2382882T3/es active Active
- 2006-09-26 KR KR1020087010566A patent/KR101306023B1/ko active IP Right Grant
- 2006-09-26 WO PCT/IB2006/053492 patent/WO2007039850A1/en active Application Filing
- 2006-09-26 CN CN2006800368017A patent/CN101278232B/zh active Active
- 2006-09-26 EP EP06809406A patent/EP1934652B1/en active Active
- 2006-09-26 DK DK06809406.9T patent/DK1934652T3/da active
- 2006-09-29 TW TW095136327A patent/TWI420227B/zh active
Also Published As
Publication number | Publication date |
---|---|
CN101278232B (zh) | 2010-05-26 |
US8147067B2 (en) | 2012-04-03 |
ATE546757T1 (de) | 2012-03-15 |
WO2007039850A1 (en) | 2007-04-12 |
KR20080059620A (ko) | 2008-06-30 |
EP1934652A1 (en) | 2008-06-25 |
TW200722903A (en) | 2007-06-16 |
DK1934652T3 (da) | 2012-06-11 |
KR101306023B1 (ko) | 2013-09-12 |
PT1934652E (pt) | 2012-05-21 |
EP1934652B1 (en) | 2012-02-22 |
CN101278232A (zh) | 2008-10-01 |
ES2382882T3 (es) | 2012-06-14 |
JP2009510536A (ja) | 2009-03-12 |
TWI420227B (zh) | 2013-12-21 |
US20080259431A1 (en) | 2008-10-23 |
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