DE60101310T8 - Reflektierendes lcd projektionssystem mit kartesischem weitwinkel-polarisationsstrahlteiler und farbteilenden und -vereinigenden prismen - Google Patents
Reflektierendes lcd projektionssystem mit kartesischem weitwinkel-polarisationsstrahlteiler und farbteilenden und -vereinigenden prismen Download PDFInfo
- Publication number
- DE60101310T8 DE60101310T8 DE60101310T DE60101310T DE60101310T8 DE 60101310 T8 DE60101310 T8 DE 60101310T8 DE 60101310 T DE60101310 T DE 60101310T DE 60101310 T DE60101310 T DE 60101310T DE 60101310 T8 DE60101310 T8 DE 60101310T8
- Authority
- DE
- Germany
- Prior art keywords
- cartesian
- light
- beam splitter
- tilt axis
- polarization direction
- 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
-
- 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]
- H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
- H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
-
- 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
- G02B27/10—Beam splitting or combining systems
- G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
- G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
- G02B27/1026—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with reflective spatial light modulators
-
- 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
- G02B27/10—Beam splitting or combining systems
- G02B27/14—Beam splitting or combining systems operating by reflection only
- G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
-
- 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
- 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
- G02B5/3041—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 comprising multiple thin layers, e.g. multilayer stacks
- G02B5/305—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 comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
-
- 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
- G02B5/3058—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state comprising electrically conductive elements, e.g. wire grids, conductive particles
-
- 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]
- H04N9/3141—Constructional details thereof
- H04N9/315—Modulator illumination systems
- H04N9/3167—Modulator illumination systems for polarizing the light beam
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17897300P | 2000-01-25 | 2000-01-25 | |
| US178,973 | 2000-01-25 | ||
| US09/746,933 US7023602B2 (en) | 1999-05-17 | 2000-12-22 | Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter and color separation and recombination prisms |
| US746933 | 2000-12-22 | ||
| US746,933 | 2000-12-22 | ||
| PCT/US2001/002707 WO2001055774A2 (en) | 2000-01-25 | 2001-01-25 | Reflective lcd projection system using wide-angle cartesian polarizing beam splitter and color separation and recombination prisms |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE60101310D1 DE60101310D1 (de) | 2004-01-08 |
| DE60101310T2 DE60101310T2 (de) | 2004-09-09 |
| DE60101310T8 true DE60101310T8 (de) | 2005-01-20 |
Family
ID=26874871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60101310T Expired - Fee Related DE60101310T8 (de) | 2000-01-25 | 2001-01-25 | Reflektierendes lcd projektionssystem mit kartesischem weitwinkel-polarisationsstrahlteiler und farbteilenden und -vereinigenden prismen |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US7023602B2 (de) |
| EP (1) | EP1250816B1 (de) |
| JP (1) | JP2003530584A (de) |
| AT (1) | ATE255314T1 (de) |
| DE (1) | DE60101310T8 (de) |
| WO (1) | WO2001055774A2 (de) |
Families Citing this family (60)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69435174D1 (de) | 1993-12-21 | 2009-01-15 | Minnesota Mining & Mfg | Mehrschichtiger optischer Film |
| US7023602B2 (en) * | 1999-05-17 | 2006-04-04 | 3M Innovative Properties Company | Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter and color separation and recombination prisms |
| US6672721B2 (en) * | 2001-06-11 | 2004-01-06 | 3M Innovative Properties Company | Projection system having low astigmatism |
| US6795243B1 (en) * | 2001-10-05 | 2004-09-21 | Optical Coating Laboratory, Inc. | Polarizing light pipe |
| JP2005516249A (ja) | 2002-01-07 | 2005-06-02 | スリーエム イノベイティブ プロパティズ カンパニー | 投影ディスプレイ装置における色成分開口絞り |
| US6634756B1 (en) * | 2002-06-27 | 2003-10-21 | Koninklijke Philips Electronics N.V. | Beam-splitter folded path for rear projection displays |
| US7008065B2 (en) | 2003-01-07 | 2006-03-07 | 3M Innovative Properties Company | Color component aperture stops in projection display system |
| KR20040072424A (ko) * | 2003-02-12 | 2004-08-18 | 엘지전자 주식회사 | 박형 투사광학계 |
| US6857752B2 (en) * | 2003-04-11 | 2005-02-22 | 3M Innovative Properties Company | Projection illumination system with tunnel integrator and field lens |
| US7639208B1 (en) * | 2004-05-21 | 2009-12-29 | University Of Central Florida Research Foundation, Inc. | Compact optical see-through head-mounted display with occlusion support |
| US7327408B1 (en) * | 2004-11-15 | 2008-02-05 | Lightmaster Systems, Inc. | Illuminator that generates linearly polarized light for microdisplay based light engine |
| US7800823B2 (en) | 2004-12-06 | 2010-09-21 | Moxtek, Inc. | Polarization device to polarize and further control light |
| US7570424B2 (en) | 2004-12-06 | 2009-08-04 | Moxtek, Inc. | Multilayer wire-grid polarizer |
| US7961393B2 (en) | 2004-12-06 | 2011-06-14 | Moxtek, Inc. | Selectively absorptive wire-grid polarizer |
| US7359122B2 (en) * | 2005-06-09 | 2008-04-15 | Hewlett-Packard Development Company, L.P. | Prism assembly |
| WO2007027759A2 (en) * | 2005-09-02 | 2007-03-08 | Colorlink, Inc. | Polarization beam splitter and combiner |
| US20070296921A1 (en) * | 2006-06-26 | 2007-12-27 | Bin Wang | Projection display with a cube wire-grid polarizing beam splitter |
| US8755113B2 (en) | 2006-08-31 | 2014-06-17 | Moxtek, Inc. | Durable, inorganic, absorptive, ultra-violet, grid polarizer |
| US8369442B2 (en) * | 2007-01-12 | 2013-02-05 | Fujitsu Limited | Communicating a signal according to ASK modulation and PSK modulation |
| US7789515B2 (en) | 2007-05-17 | 2010-09-07 | Moxtek, Inc. | Projection device with a folded optical path and wire-grid polarizer |
| US7821713B2 (en) * | 2007-05-18 | 2010-10-26 | 3M Innovative Properties Company | Color light combining system for optical projector |
| JP2009151221A (ja) * | 2007-12-21 | 2009-07-09 | Seiko Epson Corp | 照明装置、画像表示装置及び偏光変換拡散部材 |
| US8087785B2 (en) * | 2008-02-25 | 2012-01-03 | Young Optics Inc. | Projection display apparatus |
| US8248696B2 (en) | 2009-06-25 | 2012-08-21 | Moxtek, Inc. | Nano fractal diffuser |
| US9082182B2 (en) * | 2009-11-25 | 2015-07-14 | Dental Imaging Technologies Corporation | Extracting patient motion vectors from marker positions in x-ray images |
| US9082036B2 (en) * | 2009-11-25 | 2015-07-14 | Dental Imaging Technologies Corporation | Method for accurate sub-pixel localization of markers on X-ray images |
| US9826942B2 (en) * | 2009-11-25 | 2017-11-28 | Dental Imaging Technologies Corporation | Correcting and reconstructing x-ray images using patient motion vectors extracted from marker positions in x-ray images |
| US8363919B2 (en) * | 2009-11-25 | 2013-01-29 | Imaging Sciences International Llc | Marker identification and processing in x-ray images |
| US9082177B2 (en) * | 2009-11-25 | 2015-07-14 | Dental Imaging Technologies Corporation | Method for tracking X-ray markers in serial CT projection images |
| CN105652358B (zh) | 2010-05-21 | 2019-01-22 | 3M创新有限公司 | 部分反射型多层光学膜 |
| US8913321B2 (en) | 2010-09-21 | 2014-12-16 | Moxtek, Inc. | Fine pitch grid polarizer |
| US8611007B2 (en) | 2010-09-21 | 2013-12-17 | Moxtek, Inc. | Fine pitch wire grid polarizer |
| TWI480662B (zh) * | 2010-09-21 | 2015-04-11 | Hon Hai Prec Ind Co Ltd | 投影系統 |
| WO2012138503A2 (en) | 2011-04-08 | 2012-10-11 | 3M Innovative Properties Company | Light duct tee extractor |
| US8873144B2 (en) | 2011-05-17 | 2014-10-28 | Moxtek, Inc. | Wire grid polarizer with multiple functionality sections |
| US8913320B2 (en) | 2011-05-17 | 2014-12-16 | Moxtek, Inc. | Wire grid polarizer with bordered sections |
| KR101933248B1 (ko) | 2011-10-24 | 2018-12-27 | 메르크 파텐트 게엠베하 | 액정 매질을 포함하는 스위치 소자 |
| US8922890B2 (en) | 2012-03-21 | 2014-12-30 | Moxtek, Inc. | Polarizer edge rib modification |
| US8830337B2 (en) * | 2012-09-04 | 2014-09-09 | Himax Imaging Limited | Electronic device with camera functions |
| KR102171901B1 (ko) | 2012-12-13 | 2020-11-02 | 메르크 파텐트 게엠베하 | 액정 매질 |
| WO2014135240A2 (de) | 2013-03-05 | 2014-09-12 | Merck Patent Gmbh | Vorrichtung zur regulierung des energie-durchtritts |
| EP2994795B1 (de) | 2013-05-08 | 2019-02-13 | Merck Patent GmbH | Vorrichtung mit zwei flüssigkristallinen schaltschichten zur regulierung des optischen energie-durchtritts |
| KR102234246B1 (ko) | 2013-05-24 | 2021-04-01 | 메르크 파텐트 게엠베하 | 이색성 염료를 함유하는, 에너지 통과를 조절하기 위한 장치 |
| US9348076B2 (en) | 2013-10-24 | 2016-05-24 | Moxtek, Inc. | Polarizer with variable inter-wire distance |
| EP3083885B1 (de) | 2013-12-19 | 2019-10-09 | Merck Patent GmbH | Fenster |
| US9841598B2 (en) | 2013-12-31 | 2017-12-12 | 3M Innovative Properties Company | Lens with embedded multilayer optical film for near-eye display systems |
| EP3129821A1 (de) | 2014-04-09 | 2017-02-15 | 3M Innovative Properties Company | Anzeigesystem in augennähe mit pellikel als kombinator |
| JP6465594B2 (ja) * | 2014-09-03 | 2019-02-06 | キヤノン株式会社 | 色分離合成系およびこれを用いた投射型表示装置 |
| DE102015005800A1 (de) | 2015-05-06 | 2016-11-10 | Merck Patent Gmbh | Thiadiazolochinoxalinderivate |
| JP6884748B2 (ja) | 2015-07-10 | 2021-06-09 | メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツングＭｅｒｃｋ Ｐａｔｅｎｔ Ｇｅｓｅｌｌｓｃｈａｆｔ ｍｉｔ ｂｅｓｃｈｒａｅｎｋｔｅｒ Ｈａｆｔｕｎｇ | ジチオアルキルピロロピロール類および色素としてのその使用 |
| JP6829969B2 (ja) | 2015-09-28 | 2021-02-17 | 日東電工株式会社 | 光学部材、ならびに、該光学部材を用いた偏光板のセットおよび液晶表示装置 |
| CN105425508B (zh) * | 2015-11-20 | 2019-02-01 | 中国空气动力研究与发展中心超高速空气动力研究所 | 用于序列激光激光阴影照相偏振分光装置 |
| EP3260913B1 (de) | 2016-06-22 | 2021-09-15 | Merck Patent GmbH | Optische schaltvorrichtung |
| KR20190023089A (ko) | 2016-06-28 | 2019-03-07 | 메르크 파텐트 게엠베하 | 액정 매질 |
| CN109476997B (zh) | 2016-07-19 | 2022-08-23 | 默克专利股份有限公司 | 液晶介质 |
| JP2018036585A (ja) | 2016-09-02 | 2018-03-08 | 日東電工株式会社 | 光学部材 |
| JP2018036586A (ja) | 2016-09-02 | 2018-03-08 | 日東電工株式会社 | 光学部材 |
| KR20210019511A (ko) | 2018-06-11 | 2021-02-22 | 메르크 파텐트 게엠베하 | 액정 매질 |
| US20220275277A1 (en) | 2018-06-20 | 2022-09-01 | Merck Patent Gmbh | Liquid crystalline medium |
| US11702597B2 (en) | 2018-09-25 | 2023-07-18 | Merck Patent Gmbh | Azo dye |
Family Cites Families (118)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3124639A (en) | 1964-03-10 | figure | ||
| US540768A (en) | 1895-06-11 | Richard walsingham western | ||
| US2604817A (en) | 1948-10-14 | 1952-07-29 | Du Pont | Light polarizing composition |
| US3438691A (en) | 1964-05-14 | 1969-04-15 | Polaroid Corp | Birefringent polarizer |
| US3508809A (en) * | 1967-12-29 | 1970-04-28 | Rca Corp | High efficiency light polarization system |
| US3508808A (en) * | 1969-04-04 | 1970-04-28 | Bunker Ramo | Digit light deflector |
| US3610729A (en) | 1969-06-18 | 1971-10-05 | Polaroid Corp | Multilayered light polarizer |
| GB1330836A (en) * | 1969-11-24 | 1973-09-19 | Vickers Ltd | Optical field-flattening devices |
| US3860036A (en) | 1970-11-02 | 1975-01-14 | Dow Chemical Co | Variable geometry feed block for multilayer extrusion |
| US3711176A (en) | 1971-01-14 | 1973-01-16 | Dow Chemical Co | Highly reflective thermoplastic bodies for infrared, visible or ultraviolet light |
| US4521588A (en) | 1981-03-02 | 1985-06-04 | Polaroid Corporation | Optical device including birefringent polyhydrazide polymer |
| US4446305A (en) | 1981-03-02 | 1984-05-01 | Polaroid Corporation | Optical device including birefringent polymer |
| US4525413A (en) | 1981-03-02 | 1985-06-25 | Polaroid Corporation | Optical device including birefringent polymer |
| US4520189A (en) | 1981-03-02 | 1985-05-28 | Polaroid Corporation | Optical device including birefringent aromatic amino carboxylic acid polymer |
| US4425028A (en) * | 1981-12-28 | 1984-01-10 | Hughes Aircraft Company | High efficiency optical tank for three color liquid crystal light valve image projection with color selective prepolarization and single projection lens |
| US4511220A (en) * | 1982-12-23 | 1985-04-16 | The United States Of America As Represented By The Secretary Of The Air Force | Laser target speckle eliminator |
| GB2177814B (en) | 1985-07-11 | 1989-08-23 | Coherent Inc | Polarization preserving reflector and method |
| US4723077A (en) | 1985-12-06 | 1988-02-02 | Hughes Aircraft Company | Dual liquid crystal light valve based visible-to-infrared dynamic image converter system |
| US4720426A (en) | 1986-06-30 | 1988-01-19 | General Electric Company | Reflective coating for solid-state scintillator bar |
| JP2505758B2 (ja) * | 1986-08-04 | 1996-06-12 | キヤノン株式会社 | ビデオ・プロジエクシヨン装置 |
| US5200848A (en) * | 1987-09-17 | 1993-04-06 | Canon Kabushiki Kaisha | Ferroelectric smectic liquid crystal device |
| US4943155A (en) | 1987-12-22 | 1990-07-24 | Hughes Aircraft Company | Color projection system with a color correction wedge |
| US5146248A (en) * | 1987-12-23 | 1992-09-08 | North American Philips Corporation | Light valve projection system with improved illumination |
| US4943154A (en) | 1988-02-25 | 1990-07-24 | Matsushita Electric Industrial Co., Ltd. | Projection display apparatus |
| US5211878A (en) | 1988-03-10 | 1993-05-18 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Difluorobenzonitrile derivatives |
| US5042921A (en) | 1988-10-25 | 1991-08-27 | Casio Computer Co., Ltd. | Liquid crystal display apparatus |
| US5486949A (en) | 1989-06-20 | 1996-01-23 | The Dow Chemical Company | Birefringent interference polarizer |
| US5122905A (en) | 1989-06-20 | 1992-06-16 | The Dow Chemical Company | Relective polymeric body |
| US5235443A (en) | 1989-07-10 | 1993-08-10 | Hoffmann-La Roche Inc. | Polarizer device |
| JP2893599B2 (ja) | 1989-10-05 | 1999-05-24 | セイコーエプソン株式会社 | 偏光光源及び投写型表示装置 |
| EP0422661A3 (en) | 1989-10-13 | 1992-07-01 | Mitsubishi Rayon Co., Ltd | Polarization forming optical device and polarization beam splitter |
| EP0452438A1 (de) | 1989-11-01 | 1991-10-23 | F. Hoffmann-La Roche Ag | Lichtsteuereinrichtungen mit flüssigkristallen |
| JPH03288124A (ja) * | 1990-04-04 | 1991-12-18 | Victor Co Of Japan Ltd | カラー画像表示装置の光学系 |
| NL9000808A (nl) | 1990-04-06 | 1991-11-01 | Koninkl Philips Electronics Nv | Vloeibaar kristallijn materiaal en beeldweergeefcel die dit materiaal bevat. |
| US5387953A (en) | 1990-12-27 | 1995-02-07 | Canon Kabushiki Kaisha | Polarization illumination device and projector having the same |
| US5217794A (en) | 1991-01-22 | 1993-06-08 | The Dow Chemical Company | Lamellar polymeric body |
| JP2913864B2 (ja) | 1991-03-04 | 1999-06-28 | 株式会社日立製作所 | 偏光変換光学系及び偏光ビームスプリッタ及び液晶表示装置 |
| US5210548A (en) | 1991-08-01 | 1993-05-11 | Xerox Corporation | Method and system for reducing surface reflections from a photosensitive imaging member |
| JP2861547B2 (ja) | 1991-11-15 | 1999-02-24 | 松下電器産業株式会社 | 投写型表示装置 |
| JP3015201B2 (ja) | 1992-05-06 | 2000-03-06 | キヤノン株式会社 | 画像形成装置、投射型表示装置並びに光変調装置 |
| US5294657A (en) | 1992-05-15 | 1994-03-15 | Melendy Peter S | Adhesive composition with decorative glitter |
| US5233465A (en) | 1992-05-27 | 1993-08-03 | The Dow Chemical Company | Visibly transparent infrared reflecting film with color masking |
| DE4326521B4 (de) | 1992-08-10 | 2005-12-22 | Bridgestone Corp. | Lichtstreuendes Material und Verfahren zu seiner Herstellung |
| US5303083A (en) | 1992-08-26 | 1994-04-12 | Hughes Aircraft Company | Polarized light recovery |
| US5269995A (en) | 1992-10-02 | 1993-12-14 | The Dow Chemical Company | Coextrusion of multilayer articles using protective boundary layers and apparatus therefor |
| DE69325283T2 (de) | 1992-10-29 | 1999-11-04 | Minnesota Mining & Mfg | Formbarer reflektierender multischichtenkörper |
| US5321683A (en) | 1992-12-28 | 1994-06-14 | Eastman Kodak Company | Digital optical tape read system |
| DE69409977T2 (de) | 1993-01-11 | 1998-10-22 | Koninkl Philips Electronics Nv | Beleuchtungssystem und ein solches System umfassendes Anzeigegerät |
| TW289095B (de) | 1993-01-11 | 1996-10-21 | ||
| US5389324A (en) | 1993-06-07 | 1995-02-14 | The Dow Chemical Company | Layer thickness gradient control in multilayer polymeric bodies |
| US5486935A (en) | 1993-06-29 | 1996-01-23 | Kaiser Aerospace And Electronics Corporation | High efficiency chiral nematic liquid crystal rear polarizer for liquid crystal displays having a notch polarization bandwidth of 100 nm to 250 nm |
| US5882774A (en) | 1993-12-21 | 1999-03-16 | Minnesota Mining And Manufacturing Company | Optical film |
| US6025897A (en) | 1993-12-21 | 2000-02-15 | 3M Innovative Properties Co. | Display with reflective polarizer and randomizing cavity |
| US6096375A (en) | 1993-12-21 | 2000-08-01 | 3M Innovative Properties Company | Optical polarizer |
| US5629055A (en) | 1994-02-14 | 1997-05-13 | Pulp And Paper Research Institute Of Canada | Solidified liquid crystals of cellulose with optically variable properties |
| US5379083A (en) | 1994-02-15 | 1995-01-03 | Raychem Corporation | Projector |
| US6101032A (en) | 1994-04-06 | 2000-08-08 | 3M Innovative Properties Company | Light fixture having a multilayer polymeric film |
| US5594563A (en) | 1994-05-31 | 1997-01-14 | Honeywell Inc. | High resolution subtractive color projection system |
| JP3295583B2 (ja) | 1994-12-19 | 2002-06-24 | シャープ株式会社 | 光学装置および該光学装置を用いた頭部搭載型ディスプレイ |
| US5644432A (en) * | 1995-01-17 | 1997-07-01 | Ibm Corporation | Three prism color separator |
| JP4034365B2 (ja) | 1995-03-09 | 2008-01-16 | 大日本印刷株式会社 | 超微粒子含有反射防止フィルム、偏光板及び液晶表示装置 |
| DE69611561T2 (de) * | 1995-03-23 | 2001-06-21 | Ibm | Wirksames optisches System für eine hochauflösende Projektionsanzeige mit Reflexionslichtventilen |
| US5751388A (en) | 1995-04-07 | 1998-05-12 | Honeywell Inc. | High efficiency polarized display |
| US5621486A (en) * | 1995-06-22 | 1997-04-15 | International Business Machines Corporation | Efficient optical system for a high resolution projection display employing reflection light valves |
| US5686979A (en) | 1995-06-26 | 1997-11-11 | Minnesota Mining And Manufacturing Company | Optical panel capable of switching between reflective and transmissive states |
| US5699188A (en) | 1995-06-26 | 1997-12-16 | Minnesota Mining And Manufacturing Co. | Metal-coated multilayer mirror |
| US6080467A (en) | 1995-06-26 | 2000-06-27 | 3M Innovative Properties Company | High efficiency optical devices |
| CN1119674C (zh) | 1995-06-26 | 2003-08-27 | 美国3M公司 | 透明的多层装置及包含该装置的制品 |
| JPH11508376A (ja) | 1995-06-26 | 1999-07-21 | ミネソタ マイニング アンド マニュファクチャリング カンパニー | 拡散反射多層偏光子および拡散反射多層反射鏡 |
| US6088067A (en) | 1995-06-26 | 2000-07-11 | 3M Innovative Properties Company | Liquid crystal display projection system using multilayer optical film polarizers |
| JP3935936B2 (ja) | 1995-06-26 | 2007-06-27 | スリーエム カンパニー | 反射偏光型半透過反射体を備えた半透過反射型ディスプレイ |
| CN1106937C (zh) | 1995-06-26 | 2003-04-30 | 美国3M公司 | 带有附加涂层或附加层的多层聚合物薄膜 |
| BR9608724A (pt) | 1995-06-26 | 1999-06-29 | Minnesota Mining & Mfg | Adesivo difusor de luz e dispositivo ótico |
| US5767935A (en) | 1995-08-31 | 1998-06-16 | Sumitomo Chemical Company, Limited | Light control sheet and liquid crystal display device comprising the same |
| US5783120A (en) | 1996-02-29 | 1998-07-21 | Minnesota Mining And Manufacturing Company | Method for making an optical film |
| US5867316A (en) | 1996-02-29 | 1999-02-02 | Minnesota Mining And Manufacturing Company | Multilayer film having a continuous and disperse phase |
| 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 |
| US5976424A (en) | 1996-07-31 | 1999-11-02 | Minnesota Mining And Manufacturing Company | Method for making multilayer optical films having thin optical layers |
| US5808794A (en) | 1996-07-31 | 1998-09-15 | Weber; Michael F. | Reflective polarizers having extended red band edge for controlled off axis color |
| US6390626B2 (en) | 1996-10-17 | 2002-05-21 | Duke University | Image projection system engine assembly |
| US6072629A (en) | 1997-02-26 | 2000-06-06 | Reveo, Inc. | Polarizer devices and methods for making the same |
| JP3290091B2 (ja) * | 1997-03-31 | 2002-06-10 | シャープ株式会社 | 投影型画像表示装置 |
| US7023602B2 (en) | 1999-05-17 | 2006-04-04 | 3M Innovative Properties Company | Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter and color separation and recombination prisms |
| US6486997B1 (en) * | 1997-10-28 | 2002-11-26 | 3M Innovative Properties Company | Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter |
| US5999316A (en) | 1997-12-06 | 1999-12-07 | 3M Innovative Properties Company | Light valve with rotating polarizing element |
| US5940149A (en) | 1997-12-11 | 1999-08-17 | Minnesota Mining And Manufacturing Company | Planar polarizer for LCD projectors |
| US6053795A (en) | 1998-01-13 | 2000-04-25 | 3M Innovative Properties Company | Toy having image mode and changed image mode |
| US5999317A (en) | 1998-01-13 | 1999-12-07 | 3M Innovative Properties Company | Toy mirror with transmissive image mode |
| EP1047551B1 (de) | 1998-01-13 | 2005-03-23 | Minnesota Mining And Manufacturing Company | Modifizierte copolyester und verbesserte reflektierende mehrschichtfolie |
| US6531230B1 (en) | 1998-01-13 | 2003-03-11 | 3M Innovative Properties Company | Color shifting film |
| US6113811A (en) | 1998-01-13 | 2000-09-05 | 3M Innovative Properties Company | Dichroic polarizing film and optical polarizer containing the film |
| US6049419A (en) | 1998-01-13 | 2000-04-11 | 3M Innovative Properties Co | Multilayer infrared reflecting optical body |
| US6024455A (en) | 1998-01-13 | 2000-02-15 | 3M Innovative Properties Company | Reflective article with concealed retroreflective pattern |
| US6179948B1 (en) | 1998-01-13 | 2001-01-30 | 3M Innovative Properties Company | Optical film and process for manufacture thereof |
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| US6157486A (en) | 1998-01-13 | 2000-12-05 | 3M Innovative Properties Company | Retroreflective dichroic reflector |
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| US6569515B2 (en) | 1998-01-13 | 2003-05-27 | 3M Innovative Properties Company | Multilayered polymer films with recyclable or recycled layers |
| US6082876A (en) | 1998-01-13 | 2000-07-04 | 3M Innovative Properties Company | Hand-holdable toy light tube with color changing film |
| US6120026A (en) | 1998-01-13 | 2000-09-19 | 3M Innovative Properties Co. | Game with privacy material |
| US6111697A (en) | 1998-01-13 | 2000-08-29 | 3M Innovative Properties Company | Optical device with a dichroic polarizer and a multilayer optical film |
| US6052214A (en) * | 1998-01-23 | 2000-04-18 | Chuang; Chih-Li | System and method for producing an enhanced image |
| US5986815A (en) * | 1998-05-15 | 1999-11-16 | Optical Coating Laboratory, Inc. | Systems, methods and apparatus for improving the contrast ratio in reflective imaging systems utilizing color splitters |
| TW513595B (en) * | 1998-05-26 | 2002-12-11 | Ind Tech Res Inst | Projection system of reflection-type liquid crystal display system |
| US6144498A (en) * | 1998-06-11 | 2000-11-07 | Optical Coating Laboratory, Inc. | Color separation prism assembly and method for making same |
| EP1042705A1 (de) * | 1998-07-02 | 2000-10-11 | Koninklijke Philips Electronics N.V. | Bildprojektionssystem |
| US6256146B1 (en) | 1998-07-31 | 2001-07-03 | 3M Innovative Properties | Post-forming continuous/disperse phase optical bodies |
| US6096247A (en) | 1998-07-31 | 2000-08-01 | 3M Innovative Properties Company | Embossed optical polymer films |
| US6160663A (en) | 1998-10-01 | 2000-12-12 | 3M Innovative Properties Company | Film confined to a frame having relative anisotropic expansion characteristics |
| US6172816B1 (en) * | 1998-10-23 | 2001-01-09 | Duke University | Optical component adjustment for mitigating tolerance sensitivities |
| US6208466B1 (en) | 1998-11-25 | 2001-03-27 | 3M Innovative Properties Company | Multilayer reflector with selective transmission |
| US6322236B1 (en) | 1999-02-09 | 2001-11-27 | 3M Innovative Properties Company | Optical film with defect-reducing surface and method for making same |
| US6515785B1 (en) | 1999-04-22 | 2003-02-04 | 3M Innovative Properties Company | Optical devices using reflecting polarizing materials |
| US6398364B1 (en) * | 1999-10-06 | 2002-06-04 | Optical Coating Laboratory, Inc. | Off-axis image projection display system |
| US6672721B2 (en) * | 2001-06-11 | 2004-01-06 | 3M Innovative Properties Company | Projection system having low astigmatism |
| US6609795B2 (en) * | 2001-06-11 | 2003-08-26 | 3M Innovative Properties Company | Polarizing beam splitter |
-
2000
- 2000-12-22 US US09/746,933 patent/US7023602B2/en not_active Expired - Fee Related
-
2001
- 2001-01-25 JP JP2001555855A patent/JP2003530584A/ja active Pending
- 2001-01-25 WO PCT/US2001/002707 patent/WO2001055774A2/en active IP Right Grant
- 2001-01-25 EP EP01903374A patent/EP1250816B1/de not_active Expired - Lifetime
- 2001-01-25 AT AT01903374T patent/ATE255314T1/de not_active IP Right Cessation
- 2001-01-25 DE DE60101310T patent/DE60101310T8/de not_active Expired - Fee Related
-
2005
- 2005-12-22 US US11/315,721 patent/US7652820B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US7023602B2 (en) | 2006-04-04 |
| DE60101310D1 (de) | 2004-01-08 |
| WO2001055774A2 (en) | 2001-08-02 |
| WO2001055774A8 (en) | 2002-05-23 |
| DE60101310T2 (de) | 2004-09-09 |
| WO2001055774A3 (en) | 2002-01-10 |
| US7652820B2 (en) | 2010-01-26 |
| US20020109795A1 (en) | 2002-08-15 |
| EP1250816B1 (de) | 2003-11-26 |
| JP2003530584A (ja) | 2003-10-14 |
| US20060098284A1 (en) | 2006-05-11 |
| EP1250816A2 (de) | 2002-10-23 |
| ATE255314T1 (de) | 2003-12-15 |
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