WO2001072048A3 - Color video projection system employing reflective liquid crystal display devices - Google Patents
Color video projection system employing reflective liquid crystal display devices Download PDFInfo
- Publication number
- WO2001072048A3 WO2001072048A3 PCT/US2001/009039 US0109039W WO0172048A3 WO 2001072048 A3 WO2001072048 A3 WO 2001072048A3 US 0109039 W US0109039 W US 0109039W WO 0172048 A3 WO0172048 A3 WO 0172048A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- light rays
- liquid crystal
- crystal display
- display devices
- projection system
- Prior art date
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
- 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
- G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
-
- 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
- G03B21/20—Lamp housings
- G03B21/2073—Polarisers in the lamp house
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Projection Apparatus (AREA)
- Liquid Crystal (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2001250910A AU2001250910A1 (en) | 2000-03-23 | 2001-03-21 | Color video projection system employing reflective liquid crystal display devices |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/535,427 | 2000-03-23 | ||
US09/535,427 US6661475B1 (en) | 2000-03-23 | 2000-03-23 | Color video projection system employing reflective liquid crystal display device |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2001072048A2 WO2001072048A2 (en) | 2001-09-27 |
WO2001072048A3 true WO2001072048A3 (en) | 2002-02-14 |
Family
ID=24134169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2001/009039 WO2001072048A2 (en) | 2000-03-23 | 2001-03-21 | Color video projection system employing reflective liquid crystal display devices |
Country Status (3)
Country | Link |
---|---|
US (4) | US6661475B1 (en) |
AU (1) | AU2001250910A1 (en) |
WO (1) | WO2001072048A2 (en) |
Families Citing this family (58)
Publication number | Priority date | Publication date | Assignee | Title |
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US6661475B1 (en) * | 2000-03-23 | 2003-12-09 | Infocus Corporation | Color video projection system employing reflective liquid crystal display device |
JP3727543B2 (en) * | 2000-05-10 | 2005-12-14 | 三菱電機株式会社 | Image display device |
US6945654B2 (en) * | 2001-08-06 | 2005-09-20 | Jds Uniphase Corporation | Color management system having a prism to compensate for optical aberrations and to enhance contrast |
US6857747B2 (en) | 2001-08-06 | 2005-02-22 | Advanced Digital Optics, Inc. | Color management system |
US7347561B2 (en) * | 2001-08-06 | 2008-03-25 | Jds Uniphase Corporation | Image display device |
US6893130B2 (en) * | 2001-08-06 | 2005-05-17 | Advanced Digital Optics, Inc. | Color management system having a field lens |
WO2003015420A1 (en) * | 2001-08-06 | 2003-02-20 | Advanced Digital Optics, Inc. | Color management system |
US6899432B2 (en) * | 2001-08-06 | 2005-05-31 | Advanced Digital Optics, Inc. | Color management system having a transmissive panel and optical isolator |
US6870581B2 (en) * | 2001-10-30 | 2005-03-22 | Sharp Laboratories Of America, Inc. | Single panel color video projection display using reflective banded color falling-raster illumination |
US6747710B2 (en) * | 2001-12-03 | 2004-06-08 | Thomson Licensing S.A. | Light valve projector architecture |
US20030103193A1 (en) * | 2001-12-05 | 2003-06-05 | O'donnell Eugene Murphy | Use of resonant microcavity display FED for the illumination of a light valve projector |
US6909473B2 (en) * | 2002-01-07 | 2005-06-21 | Eastman Kodak Company | Display apparatus and method |
US6676260B2 (en) * | 2002-04-25 | 2004-01-13 | Eastman Kodak Company | Projection apparatus using spatial light modulator with relay lens and dichroic combiner |
US6805445B2 (en) * | 2002-06-05 | 2004-10-19 | Eastman Kodak Company | Projection display using a wire grid polarization beamsplitter with compensator |
JP2004078159A (en) * | 2002-06-20 | 2004-03-11 | Fuji Photo Optical Co Ltd | Projection display device |
JP2004126496A (en) * | 2002-08-05 | 2004-04-22 | Hitachi Ltd | Optical unit and projection type video display device using optical unit |
CN100381866C (en) * | 2002-08-05 | 2008-04-16 | 株式会社日立制作所 | Projection type image display apparatus |
US6857752B2 (en) | 2003-04-11 | 2005-02-22 | 3M Innovative Properties Company | Projection illumination system with tunnel integrator and field lens |
TWI225552B (en) * | 2003-07-29 | 2004-12-21 | Delta Electronics Inc | Reflective polarization valve engine and a projection display using the same |
WO2005032150A1 (en) * | 2003-09-30 | 2005-04-07 | Koninklijke Philips Electronics, N.V. | Color-sequential lcos projector using single beam splitter |
KR100550796B1 (en) * | 2003-12-11 | 2006-02-08 | 주식회사 하이닉스반도체 | Data transfer system in a semiconductor memory device and method of controlling the same |
WO2005060265A1 (en) * | 2003-12-15 | 2005-06-30 | Koninklijke Philips Electronics N.V. | System for improving colour purity for a wide colour gamut scrolling colour projection system |
CN1918490B (en) * | 2004-02-25 | 2011-07-06 | 汤姆逊许可证公司 | A simplified polarization recovery system |
US20050219429A1 (en) * | 2004-04-05 | 2005-10-06 | Cheng-Yu Huang | Bevel gradient dichroic film for liquid crystal on silicon display and method for testing the same |
US7273279B2 (en) * | 2004-04-30 | 2007-09-25 | Victor Company Of Japan Limited | Projection display apparatus |
US8979272B2 (en) * | 2004-11-29 | 2015-03-17 | Samsung Display Co., Ltd. | Multi-primary color display |
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 |
JP2006173769A (en) * | 2004-12-13 | 2006-06-29 | Olympus Corp | Image display apparatus |
EP1853968A2 (en) * | 2005-03-04 | 2007-11-14 | Colorlink, Inc. | Four panel projection system |
US7686453B2 (en) * | 2005-12-19 | 2010-03-30 | 3M Innovative Properties Company | High contrast liquid crystal display and projection system using same |
US7673993B2 (en) * | 2005-12-22 | 2010-03-09 | 3M Innovative Properties Company | Projection system using reflective polarizers |
US8755113B2 (en) | 2006-08-31 | 2014-06-17 | Moxtek, Inc. | Durable, inorganic, absorptive, ultra-violet, grid polarizer |
US7789515B2 (en) | 2007-05-17 | 2010-09-07 | Moxtek, Inc. | Projection device with a folded optical path and wire-grid polarizer |
JP2009031407A (en) * | 2007-07-25 | 2009-02-12 | Necディスプレイソリューションズ株式会社 | Display apparatus |
CN101398537A (en) * | 2007-09-25 | 2009-04-01 | 鸿富锦精密工业(深圳)有限公司 | Stereo projection optical system |
CN101206390A (en) * | 2007-12-25 | 2008-06-25 | 方恒 | Long-focus high-power optical projector |
US8079715B2 (en) * | 2008-01-18 | 2011-12-20 | Garrigan Terrence M | Reflected image through substance |
CN101639613B (en) * | 2008-08-01 | 2011-03-23 | 鸿富锦精密工业(深圳)有限公司 | Projector and energy conservation control method thereof |
JP5606052B2 (en) * | 2009-01-13 | 2014-10-15 | キヤノン株式会社 | Optical element |
US8248696B2 (en) | 2009-06-25 | 2012-08-21 | Moxtek, Inc. | Nano fractal diffuser |
JP5876635B2 (en) * | 2009-07-22 | 2016-03-02 | セイコーエプソン株式会社 | Electro-optical device drive device, electro-optical device, and electronic apparatus |
US8089568B1 (en) | 2009-10-02 | 2012-01-03 | Rockwell Collins, Inc. | Method of and system for providing a head up display (HUD) |
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 |
US8783873B2 (en) | 2010-09-30 | 2014-07-22 | Palomar Display Products, Inc. | Image system |
US8913320B2 (en) | 2011-05-17 | 2014-12-16 | Moxtek, Inc. | Wire grid polarizer with bordered sections |
US8873144B2 (en) | 2011-05-17 | 2014-10-28 | Moxtek, Inc. | Wire grid polarizer with multiple functionality sections |
JP5793038B2 (en) * | 2011-09-13 | 2015-10-14 | キヤノン株式会社 | Projection type image display device |
US8922890B2 (en) | 2012-03-21 | 2014-12-30 | Moxtek, Inc. | Polarizer edge rib modification |
JP6198045B2 (en) * | 2012-08-31 | 2017-09-20 | パナソニックIpマネジメント株式会社 | Liquid crystal display |
US9632223B2 (en) | 2013-10-24 | 2017-04-25 | Moxtek, Inc. | Wire grid polarizer with side region |
CN103713424A (en) * | 2013-12-10 | 2014-04-09 | 中山火炬开发区聚冠机械五金加工厂 | Monitor |
JP6528370B2 (en) * | 2014-07-25 | 2019-06-12 | セイコーエプソン株式会社 | Light emitting device and electronic device |
FR3030066B1 (en) | 2014-12-16 | 2017-12-22 | Commissariat Energie Atomique | STRUCTURED LIGHT PROJECTOR AND THREE-DIMENSIONAL SCANNER HAVING SUCH A PROJECTOR |
TWI584633B (en) * | 2016-07-12 | 2017-05-21 | 台達電子工業股份有限公司 | Stereo Display Device |
US11619826B2 (en) | 2018-04-17 | 2023-04-04 | Samsung Electronics Co., Ltd. | Augmented reality (AR) display apparatus and method |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69416126T2 (en) * | 1993-03-31 | 1999-07-22 | Hughes Jvc Tech Corp | COLOR PROJECTION SYSTEM WITH A SINGLE PROJECTION LENS |
JP3402527B2 (en) * | 1994-10-28 | 2003-05-06 | セイコーインスツルメンツ株式会社 | Reflective color image projector |
EP0734183B1 (en) | 1995-03-23 | 2001-01-17 | International Business Machines Corporation | Efficient optical system for a high resolution projection display employing reflection light valves |
US6010221A (en) * | 1997-05-22 | 2000-01-04 | Nikon Corporation | Projection type display apparatus |
US5967635A (en) * | 1997-07-03 | 1999-10-19 | Minolta Co., Ltd. | Polarized beam splitter and an illumination optical system and a projector provided with a polarized beam splitter |
US6803972B1 (en) * | 1997-11-20 | 2004-10-12 | International Business Machines Corporation | Polarization conversion system |
US6113239A (en) | 1998-09-04 | 2000-09-05 | Sharp Laboratories Of America, Inc. | Projection display system for reflective light valves |
TW386177B (en) * | 1999-09-03 | 2000-04-01 | Primax Electronics Ltd | A projection display device for displaying electronic images |
US6661475B1 (en) * | 2000-03-23 | 2003-12-09 | Infocus Corporation | Color video projection system employing reflective liquid crystal display device |
-
2000
- 2000-03-23 US US09/535,427 patent/US6661475B1/en not_active Expired - Lifetime
-
2001
- 2001-03-21 WO PCT/US2001/009039 patent/WO2001072048A2/en active Application Filing
- 2001-03-21 AU AU2001250910A patent/AU2001250910A1/en not_active Abandoned
-
2003
- 2003-10-28 US US10/696,297 patent/US7072003B2/en not_active Expired - Lifetime
-
2006
- 2006-04-03 US US11/397,913 patent/US7375772B2/en not_active Expired - Fee Related
- 2006-08-31 US US11/469,014 patent/US7347559B2/en not_active Expired - Lifetime
Non-Patent Citations (1)
Title |
---|
ANONYMOUS: "High Brightness Color Liquid Crystal Display Projector", IBM TECHNICAL DISCLOSURE BULLETIN, vol. 40, no. 12, 1 December 1997 (1997-12-01), New York, US, pages 165 - 167, XP000754127 * |
Also Published As
Publication number | Publication date |
---|---|
US20040085634A1 (en) | 2004-05-06 |
AU2001250910A1 (en) | 2001-10-03 |
US7375772B2 (en) | 2008-05-20 |
US20070035700A1 (en) | 2007-02-15 |
US7347559B2 (en) | 2008-03-25 |
US6661475B1 (en) | 2003-12-09 |
US7072003B2 (en) | 2006-07-04 |
US20060238665A1 (en) | 2006-10-26 |
WO2001072048A2 (en) | 2001-09-27 |
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