DE60015992D1 - Rückseiten-projektionsschirm mit doppelbrechender schicht für asymmetrische lichtstreuung - Google Patents
Rückseiten-projektionsschirm mit doppelbrechender schicht für asymmetrische lichtstreuungInfo
- Publication number
- DE60015992D1 DE60015992D1 DE60015992T DE60015992T DE60015992D1 DE 60015992 D1 DE60015992 D1 DE 60015992D1 DE 60015992 T DE60015992 T DE 60015992T DE 60015992 T DE60015992 T DE 60015992T DE 60015992 D1 DE60015992 D1 DE 60015992D1
- Authority
- DE
- Germany
- Prior art keywords
- light distribution
- projection screen
- rear projection
- asymmetric light
- breaking 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 - Lifetime
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
- G03B21/62—Translucent screens
- G03B21/625—Lenticular translucent screens
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/02—Simple or compound lenses with non-spherical faces
- G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
-
- 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
- G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
-
- 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
- G02B5/0294—Diffusing elements; Afocal elements characterized by the use adapted to provide an additional optical effect, e.g. anti-reflection or filter
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US390086 | 1999-09-03 | ||
US09/390,086 US6239907B1 (en) | 1999-09-03 | 1999-09-03 | Rear projection screen using birefringent optical film for asymmetric light scattering |
PCT/US2000/000797 WO2001018599A1 (en) | 1999-09-03 | 2000-01-13 | Rear projection screen using birefringent optical film for asymmetric light scattering |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60015992D1 true DE60015992D1 (de) | 2004-12-23 |
DE60015992T2 DE60015992T2 (de) | 2005-11-03 |
Family
ID=23540992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60015992T Expired - Lifetime DE60015992T2 (de) | 1999-09-03 | 2000-01-13 | Rückseiten-projektionsschirm mit doppelbrechender schicht für asymmetrische lichtstreuung |
Country Status (10)
Country | Link |
---|---|
US (1) | US6239907B1 (de) |
EP (1) | EP1212658B1 (de) |
JP (1) | JP2003508822A (de) |
KR (1) | KR20020029396A (de) |
CN (1) | CN1196973C (de) |
AU (1) | AU3581700A (de) |
CA (1) | CA2382775A1 (de) |
DE (1) | DE60015992T2 (de) |
TW (1) | TW472168B (de) |
WO (1) | WO2001018599A1 (de) |
Families Citing this family (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3822361B2 (ja) * | 1998-07-10 | 2006-09-20 | 株式会社日立製作所 | 配光制御素子およびこれを備えた表示装置 |
WO2000038005A1 (fr) * | 1998-12-18 | 2000-06-29 | Mitsubishi Rayon Co., Ltd. | Ecran de transmission |
US6407859B1 (en) * | 1999-01-13 | 2002-06-18 | 3M Innovative Properties Company | Fresnel lens for projection screen |
US6952310B1 (en) * | 1999-05-12 | 2005-10-04 | Nitto Denko Corporation | Light pipe and polarized-light source |
US6819486B2 (en) * | 2001-01-17 | 2004-11-16 | 3M Innovative Properties Company | Projection screen having elongated structures |
JP2002267812A (ja) * | 2001-03-13 | 2002-09-18 | Daicel Chem Ind Ltd | 光散乱フィルム及びそれを用いた液晶表示装置 |
TW587194B (en) * | 2001-06-14 | 2004-05-11 | Koninkl Philips Electronics Nv | Projection device, transmissive projection screen, projector and method of adjusting the diffusion of a projection screen in a projection device |
US20030214632A1 (en) * | 2002-05-16 | 2003-11-20 | Jiaying Ma | Projection display system |
US7010212B2 (en) * | 2002-05-28 | 2006-03-07 | 3M Innovative Properties Company | Multifunctional optical assembly |
US7624783B2 (en) * | 2006-07-12 | 2009-12-01 | Sensenig Luke G | Curtain system for domestic animal shelter |
US6832037B2 (en) * | 2002-08-09 | 2004-12-14 | Eastman Kodak Company | Waveguide and method of making same |
EP1554629A2 (de) * | 2002-09-20 | 2005-07-20 | Honeywell International, Inc. | Sichtbildschirm mit verbessertem wirkungsgrad |
US7537346B2 (en) * | 2005-03-03 | 2009-05-26 | Superimaging, Inc. | Display having integrated light emitting material |
US7090355B2 (en) * | 2003-05-19 | 2006-08-15 | Superimaging, Inc. | System and method for a transparent color image display utilizing fluorescence conversion of nano particles and molecules |
US7452082B2 (en) * | 2004-04-19 | 2008-11-18 | Superimaging, Inc. | Excitation light emission apparatus |
US20040227694A1 (en) * | 2003-05-14 | 2004-11-18 | Xiao-Dong Sun | System and method for a three-dimensional color image display utilizing laser induced fluorescence of nanopartcles and organometallic molecules in a transparent medium |
US7976169B2 (en) * | 2003-05-14 | 2011-07-12 | Sun Innovations, Inc. | Waveguide display |
US7234817B2 (en) * | 2003-07-17 | 2007-06-26 | Nitto Denko Corporation | Liquid crystal projection system |
JP4534453B2 (ja) * | 2003-09-04 | 2010-09-01 | ソニー株式会社 | 投射型画像表示装置 |
TWI356969B (en) * | 2003-10-14 | 2012-01-21 | Toppan Printing Co Ltd | Fresnel lens sheet, translucent type screen, and r |
CN1875318B (zh) * | 2003-11-03 | 2010-05-12 | 苏州巨像科技有限公司 | 结合到透明基板中散射入射光以便显示图像的微结构 |
CA2542793A1 (en) * | 2003-11-03 | 2005-05-12 | Super-Imaging, Inc. | Light emitting material integrated into a substantially transparent substrate |
DE10353417A1 (de) * | 2003-11-11 | 2005-06-09 | X3D Technologies Gmbh | Anordnung zur zwei- oder dreidimensionalen Darstellung |
GB2408588A (en) * | 2003-11-27 | 2005-06-01 | Sharp Kk | Polarisation conversion optical system eg with dispersion compensation for liquid crystal projection |
GB0328005D0 (en) | 2003-12-03 | 2004-01-07 | Koninkl Philips Electronics Nv | 2D/3D Displays |
US7213923B2 (en) * | 2004-04-19 | 2007-05-08 | Superimaging, Inc. | Emission of visible light in response to absorption of excitation light |
US20050259322A1 (en) * | 2004-05-20 | 2005-11-24 | Boecker James A | Touch-enabled projection screen incorporating vibration sensors |
WO2006017585A1 (en) * | 2004-08-04 | 2006-02-16 | Fusion Optix, Inc. | Multi-region light scattering element |
US7453635B2 (en) * | 2004-08-10 | 2008-11-18 | Fusion Optix Inc. | Imaging material with improved contrast |
US7453636B2 (en) * | 2004-09-13 | 2008-11-18 | Fusion Optix Inc. | High contrast optical path corrected screen |
JP2008518244A (ja) * | 2004-10-22 | 2008-05-29 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 投射ディスプレイ装置 |
JP5336027B2 (ja) * | 2004-12-01 | 2013-11-06 | 帝人株式会社 | 背面投射型スクリーン |
US20060193578A1 (en) * | 2005-02-28 | 2006-08-31 | Ouderkirk Andrew J | Composite polymeric optical films with co-continuous phases |
US7406239B2 (en) * | 2005-02-28 | 2008-07-29 | 3M Innovative Properties Company | Optical elements containing a polymer fiber weave |
US7356229B2 (en) * | 2005-02-28 | 2008-04-08 | 3M Innovative Properties Company | Reflective polarizers containing polymer fibers |
US7362943B2 (en) * | 2005-02-28 | 2008-04-22 | 3M Innovative Properties Company | Polymeric photonic crystals with co-continuous phases |
US7356231B2 (en) * | 2005-02-28 | 2008-04-08 | 3M Innovative Properties Company | Composite polymer fibers |
US7386212B2 (en) * | 2005-02-28 | 2008-06-10 | 3M Innovative Properties Company | Polymer photonic crystal fibers |
US7773834B2 (en) | 2006-08-30 | 2010-08-10 | 3M Innovative Properties Company | Multilayer polarizing fibers and polarizers using same |
US7599592B2 (en) * | 2006-08-30 | 2009-10-06 | 3M Innovative Properties Company | Polymer fiber polarizers with aligned fibers |
US20080055724A1 (en) * | 2006-08-30 | 2008-03-06 | 3M Innovative Properties Company | Optical devices containing birefringent polymer fibers |
US8780188B2 (en) * | 2008-06-27 | 2014-07-15 | Koninklijke Philips N.V. | Autostereoscopic display device |
WO2011114180A1 (en) * | 2010-03-19 | 2011-09-22 | Nokia Corporation | An apparatus and associated methods |
JP5808119B2 (ja) * | 2010-04-13 | 2015-11-10 | キヤノン株式会社 | 模型眼、光断層画像撮像装置の調整方法、及び評価方法 |
JP5388938B2 (ja) * | 2010-04-26 | 2014-01-15 | 三菱電機株式会社 | 透過型スクリーン、透過型スクリーンの画像表示方法、および投写型表示装置 |
EP2630525B1 (de) * | 2010-10-20 | 2018-09-05 | 3M Innovative Properties Company | Niedrigbrechendes streuelement mit untereinander verbundenen kanälen |
JP6146636B2 (ja) * | 2012-10-04 | 2017-06-14 | 大日本印刷株式会社 | 透過型スクリーン及び透過型表示装置 |
US9563114B2 (en) * | 2013-05-20 | 2017-02-07 | Sharp Kabushiki Kaisha | Display device |
WO2016174915A1 (ja) * | 2015-04-30 | 2016-11-03 | ソニー株式会社 | 画像処理装置と画像処理方法およびプログラム |
CN106842799A (zh) * | 2016-12-27 | 2017-06-13 | 海信集团有限公司 | 一种背投屏幕及投影系统 |
CN106933020A (zh) * | 2017-03-20 | 2017-07-07 | 明基材料有限公司 | 投影幕及包括此投影幕的投影系统 |
CN108693694B (zh) * | 2017-04-07 | 2021-04-06 | 陈韦廷 | 双面显像投影系统、方法及其应用的立体影像投影系统 |
US11351710B2 (en) | 2018-11-05 | 2022-06-07 | Case Western Reserve University | Multilayered structures and uses thereof in security markings |
US11194094B2 (en) * | 2018-11-05 | 2021-12-07 | Case Western Reserve University | Multilayered structures and uses thereof in security markings |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2604817A (en) | 1948-10-14 | 1952-07-29 | Du Pont | Light polarizing composition |
JPH02199444A (ja) | 1989-01-30 | 1990-08-07 | Matsushita Electric Ind Co Ltd | 透過型スクリーンとその製造方法とそれを用いた透過型プロジェクションテレビ |
GB2235990A (en) | 1989-08-23 | 1991-03-20 | Philips Electronic Associated | Rear projection screens and projection systems incorporating such |
US5217794A (en) | 1991-01-22 | 1993-06-08 | The Dow Chemical Company | Lamellar polymeric body |
EP0627638A1 (de) | 1993-06-02 | 1994-12-07 | Hughes Aircraft Company | Elliptischer Diffusor |
EP0736796B1 (de) | 1995-04-06 | 1999-07-07 | Kuraray Co., Ltd. | Rückprojektionsschirm |
US5751388A (en) | 1995-04-07 | 1998-05-12 | Honeywell Inc. | High efficiency polarized display |
JP3447145B2 (ja) | 1995-06-09 | 2003-09-16 | 富士通株式会社 | プロジェクター |
EP0855043B1 (de) | 1995-06-26 | 2003-02-05 | Minnesota Mining And Manufacturing Company | Diffus reflektierende mehrschicht-polarisatoren und spiegel |
US5825543A (en) | 1996-02-29 | 1998-10-20 | Minnesota Mining And Manufacturing Company | Diffusely reflecting polarizing element including a first birefringent phase and a second phase |
US5867316A (en) | 1996-02-29 | 1999-02-02 | Minnesota Mining And Manufacturing Company | Multilayer film having a continuous and disperse phase |
EP0835476B1 (de) | 1996-04-26 | 2004-11-03 | Koninklijke Philips Electronics N.V. | Optisches system |
KR100219143B1 (ko) * | 1996-05-13 | 1999-09-01 | 김광호 | 광학산 및/또는 광산란기능을 갖는 볼록한 돌기들을 구비한 홀로 그래픽 스크린 |
US6064521A (en) | 1997-05-14 | 2000-05-16 | Burke; Douglas | Polarizing resonant scattering three dimensional image screen and display systems |
US6185038B1 (en) | 1997-09-26 | 2001-02-06 | Matsushita Electric Industrial Co., Ltd. | Rear projection screen with light diffusion sheet and projector using same |
US6163402A (en) * | 1998-06-11 | 2000-12-19 | 3M Innovative Properties Company | Rear projection screen |
-
1999
- 1999-09-03 US US09/390,086 patent/US6239907B1/en not_active Expired - Lifetime
-
2000
- 2000-01-13 CN CNB008149151A patent/CN1196973C/zh not_active Expired - Fee Related
- 2000-01-13 KR KR1020027002843A patent/KR20020029396A/ko not_active Application Discontinuation
- 2000-01-13 JP JP2001522133A patent/JP2003508822A/ja active Pending
- 2000-01-13 EP EP00914423A patent/EP1212658B1/de not_active Expired - Lifetime
- 2000-01-13 WO PCT/US2000/000797 patent/WO2001018599A1/en not_active Application Discontinuation
- 2000-01-13 AU AU35817/00A patent/AU3581700A/en not_active Abandoned
- 2000-01-13 CA CA002382775A patent/CA2382775A1/en not_active Abandoned
- 2000-01-13 DE DE60015992T patent/DE60015992T2/de not_active Expired - Lifetime
- 2000-09-02 TW TW089117980A patent/TW472168B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2382775A1 (en) | 2001-03-15 |
CN1196973C (zh) | 2005-04-13 |
AU3581700A (en) | 2001-04-10 |
TW472168B (en) | 2002-01-11 |
DE60015992T2 (de) | 2005-11-03 |
EP1212658A1 (de) | 2002-06-12 |
EP1212658B1 (de) | 2004-11-17 |
CN1384928A (zh) | 2002-12-11 |
WO2001018599A1 (en) | 2001-03-15 |
KR20020029396A (ko) | 2002-04-18 |
JP2003508822A (ja) | 2003-03-04 |
US6239907B1 (en) | 2001-05-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |