DE69117892T2 - Rückstrahlungsschirm - Google Patents
RückstrahlungsschirmInfo
- Publication number
- DE69117892T2 DE69117892T2 DE69117892T DE69117892T DE69117892T2 DE 69117892 T2 DE69117892 T2 DE 69117892T2 DE 69117892 T DE69117892 T DE 69117892T DE 69117892 T DE69117892 T DE 69117892T DE 69117892 T2 DE69117892 T2 DE 69117892T2
- Authority
- DE
- Germany
- Prior art keywords
- reflective screen
- reflective
- screen
- 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
Links
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
- G03B21/604—Polarised screens
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Overhead Projectors And Projection Screens (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2410935A JPH04219745A (ja) | 1990-12-14 | 1990-12-14 | 反射型スクリーン |
JP3092735A JPH04301831A (ja) | 1991-03-29 | 1991-03-29 | 反射形スクリーン |
JP3092734A JPH04301830A (ja) | 1991-03-29 | 1991-03-29 | 偏光板反射形スクリーン |
JP3112125A JPH04318829A (ja) | 1991-04-18 | 1991-04-18 | 偏光反射形スクリーン |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69117892D1 DE69117892D1 (de) | 1996-04-18 |
DE69117892T2 true DE69117892T2 (de) | 1996-09-05 |
Family
ID=27468066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69117892T Expired - Fee Related DE69117892T2 (de) | 1990-12-14 | 1991-12-12 | Rückstrahlungsschirm |
Country Status (4)
Country | Link |
---|---|
US (1) | US5148309A (de) |
EP (1) | EP0490391B1 (de) |
CA (1) | CA2057571A1 (de) |
DE (1) | DE69117892T2 (de) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0551127B1 (de) * | 1992-01-10 | 1997-09-17 | Kuraray Co., Ltd. | Auflichtprojektionsschirm |
JPH05204046A (ja) * | 1992-01-28 | 1993-08-13 | Jamco Corp | 画像投影装置 |
KR0142032B1 (ko) * | 1993-09-24 | 1998-07-01 | 마쓰오 히로또 | 편광 스크린 |
US5611611A (en) * | 1994-10-05 | 1997-03-18 | Hitachi, Ltd. | Rear projection type display system |
EP1528427A3 (de) * | 1994-10-05 | 2006-02-15 | Hitachi, Ltd. | Durchlichtprojektionssystem |
WO1996019752A1 (en) * | 1994-12-22 | 1996-06-27 | Philips Electronics N.V. | Presentation system with overhead projector |
JPH09152658A (ja) * | 1995-09-28 | 1997-06-10 | Toppan Printing Co Ltd | 映写スクリーン |
JP3532337B2 (ja) * | 1996-02-08 | 2004-05-31 | 株式会社きもと | 偏光プロジェクタ用反射型スクリーン |
US5896229A (en) * | 1997-02-20 | 1999-04-20 | Ericsson Inc. | Discretely applied diffusor structures on lightguides |
US6449089B1 (en) * | 1998-03-30 | 2002-09-10 | 3M Innovative Properties Company | Rear projection screen with enhanced contrast |
EP1194794A2 (de) * | 2000-03-15 | 2002-04-10 | Koninklijke Philips Electronics N.V. | Projektionsschirm |
US7520624B2 (en) | 2001-12-21 | 2009-04-21 | Bose Corporation | Light enhancing |
US6847483B2 (en) | 2001-12-21 | 2005-01-25 | Bose Corporation | Selective reflecting |
US20050231800A1 (en) * | 2001-12-21 | 2005-10-20 | Barret Lippey | Selective reflecting |
US7515336B2 (en) | 2001-12-21 | 2009-04-07 | Bose Corporation | Selective reflecting |
US6724529B2 (en) * | 2002-04-17 | 2004-04-20 | Howard Sinkoff | Reflection-type projection screens |
US7189284B2 (en) * | 2002-10-28 | 2007-03-13 | Hewlett-Packard Development Company, L.P. | Ink with bragg reflectors |
US7349155B2 (en) * | 2002-10-28 | 2008-03-25 | Hewlett-Packard Development Company, L.P. | Screen having a layer of reflectors |
US7038849B1 (en) * | 2002-10-28 | 2006-05-02 | Hewlett-Packard Development Company, L.P. | Color selective screen, enhanced performance of projection display systems |
JP4087332B2 (ja) * | 2003-12-25 | 2008-05-21 | 株式会社有沢製作所 | 反射型スクリーン |
JP2005208558A (ja) * | 2003-12-25 | 2005-08-04 | Arisawa Mfg Co Ltd | 反射型スクリーン |
JP2005208557A (ja) * | 2003-12-25 | 2005-08-04 | Arisawa Mfg Co Ltd | 反射型スクリーン |
US7110175B2 (en) * | 2004-02-27 | 2006-09-19 | Bose Corporation | Display screens |
US7517091B2 (en) * | 2005-05-12 | 2009-04-14 | Bose Corporation | Color gamut improvement in presence of ambient light |
US7324276B2 (en) * | 2005-07-12 | 2008-01-29 | Bright View Technologies, Inc. | Front projection screens including reflecting and refractive layers of differing spatial frequencies |
US8081368B2 (en) * | 2007-03-29 | 2011-12-20 | Bose Corporation | Selective absorbing |
US7710645B2 (en) * | 2007-06-29 | 2010-05-04 | Bose Corporation | Selective reflecting for laser projector |
CN103648767B (zh) * | 2011-04-05 | 2016-02-10 | Lg电子株式会社 | 具有防指纹特性的面板及其制造方法 |
KR101378817B1 (ko) | 2011-10-14 | 2014-04-03 | 주식회사 엘지화학 | 편광판용 접착제 및 이를 포함하는 편광판 |
US9523792B2 (en) * | 2011-10-14 | 2016-12-20 | Lg Chem, Ltd. | Polarizer having protection films in two sides and optical device comprising the same |
WO2013063235A1 (en) | 2011-10-27 | 2013-05-02 | 3M Innovative Properties Company | Polarization preserving 3d screen |
CA2955929A1 (en) | 2014-07-22 | 2016-01-28 | Barco, Inc. | Display systems and methods employing time mutiplexing of projection screens and projectors |
CA2955935A1 (en) | 2014-07-22 | 2016-01-28 | Barco, Inc. | Display systems and methods employing wavelength multiplexing of colors |
EP3172621A4 (de) * | 2014-07-22 | 2018-05-23 | Barco Inc. | Anzeigesysteme und verfahren zur verwendung polarisierender reflektierender bildschirme |
TWI526505B (zh) | 2014-09-11 | 2016-03-21 | 財團法人工業技術研究院 | 硬塗層組成物及應用其之偏光膜和顯示器 |
CN107111181A (zh) | 2014-10-27 | 2017-08-29 | 巴科公司 | 应用具有微透镜或微镜的阵列的屏幕的显示系统和方法 |
CN108713162B (zh) * | 2016-02-25 | 2021-10-22 | 日华化学株式会社 | 反射型屏幕和反射型屏幕用片材 |
EP3470892A3 (de) * | 2017-10-11 | 2019-07-17 | Agc Inc. | Transparenter schirm |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2380241A (en) * | 1942-03-21 | 1945-07-10 | Eastman Kodak Co | Viewing system |
GB1159076A (en) * | 1966-09-20 | 1969-07-23 | Ceskoslovenska Akademie Ved | Projection Screen. |
JPS4826534B1 (de) * | 1968-08-14 | 1973-08-11 | ||
US3811750A (en) * | 1972-07-18 | 1974-05-21 | Batzner Coulthard M | Projection screens |
US4025160A (en) * | 1973-09-19 | 1977-05-24 | Robert H. Reibel | Dual purpose projection screen |
US4201449A (en) * | 1978-05-18 | 1980-05-06 | Campion John S | Screen |
US4436377A (en) * | 1980-11-06 | 1984-03-13 | Morgan Adhesives Company | Transmissive reflector including nacreous, pressure sensitive adhesive layer |
DE3418661A1 (de) * | 1984-05-19 | 1985-12-12 | Jürgen 2202 Barmstedt Daszinnies | Projektionswand fuer zwei- oder dreidimensionale projektionen |
JPS62266980A (ja) * | 1986-05-15 | 1987-11-19 | Kawasaki Heavy Ind Ltd | 画像投影システム |
JPS63267073A (ja) * | 1987-04-24 | 1988-11-04 | Sony Corp | プロジエクタ−装置 |
-
1991
- 1991-12-11 US US07/805,155 patent/US5148309A/en not_active Expired - Fee Related
- 1991-12-12 DE DE69117892T patent/DE69117892T2/de not_active Expired - Fee Related
- 1991-12-12 EP EP91121389A patent/EP0490391B1/de not_active Expired - Lifetime
- 1991-12-13 CA CA002057571A patent/CA2057571A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP0490391B1 (de) | 1996-03-13 |
EP0490391A2 (de) | 1992-06-17 |
DE69117892D1 (de) | 1996-04-18 |
CA2057571A1 (en) | 1992-06-15 |
US5148309A (en) | 1992-09-15 |
EP0490391A3 (en) | 1993-02-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |