CN100565326C - 具有改善的彩色平衡的图像投影系统 - Google Patents
具有改善的彩色平衡的图像投影系统 Download PDFInfo
- Publication number
- CN100565326C CN100565326C CNB02824558XA CN02824558A CN100565326C CN 100565326 C CN100565326 C CN 100565326C CN B02824558X A CNB02824558X A CN B02824558XA CN 02824558 A CN02824558 A CN 02824558A CN 100565326 C CN100565326 C CN 100565326C
- Authority
- CN
- China
- Prior art keywords
- light
- compensation
- basic
- light source
- projection system
- 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
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4298—Coupling light guides with opto-electronic elements coupling with non-coherent light sources and/or radiation detectors, e.g. lamps, incandescent bulbs, scintillation chambers
-
- 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
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/0994—Fibers, light pipes
-
- 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
-
- 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
- G02B27/1046—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with transmissive spatial light modulators
- G02B27/1053—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with transmissive spatial light modulators having a single light modulator for all colour channels
-
- 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
- G02B27/12—Beam splitting or combining systems operating by refraction only
- G02B27/123—The splitting element being a lens or a system of lenses, including arrays and surfaces with refractive power
-
- 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
- G03B21/008—Projectors using an electronic spatial light modulator but not peculiar thereto using micromirror devices
-
- 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
- G03B21/2006—Lamp housings characterised by the light source
- G03B21/2013—Plural light sources
-
- 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
- G03B21/208—Homogenising, shaping of the illumination light
-
- 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
- H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources
- H04N9/3114—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources by using a sequential colour filter producing one colour at a time
-
- 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
-
- 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
- H04N9/3152—Modulator illumination systems for shaping the light beam
-
- 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
- H04N9/3158—Modulator illumination systems for controlling the spectrum
-
- 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
- H04N9/3164—Modulator illumination systems using multiple light sources
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Projection Apparatus (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/978,133 US6698892B2 (en) | 2001-06-08 | 2001-10-15 | Achieving color balance in image projection systems by injecting compensating light in a controlled amount |
US09/978,133 | 2001-10-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1608228A CN1608228A (zh) | 2005-04-20 |
CN100565326C true CN100565326C (zh) | 2009-12-02 |
Family
ID=25525816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB02824558XA Expired - Fee Related CN100565326C (zh) | 2001-10-15 | 2002-10-04 | 具有改善的彩色平衡的图像投影系统 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6698892B2 (zh) |
EP (1) | EP1436669A4 (zh) |
CN (1) | CN100565326C (zh) |
WO (1) | WO2003034145A1 (zh) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6988806B2 (en) * | 2001-06-08 | 2006-01-24 | Infocus Corporation | Instant-on projector |
US7567384B2 (en) * | 2001-06-08 | 2009-07-28 | Infocus Corporation | Method and apparatus for combining light paths of like-colored light sources |
US6956701B1 (en) * | 2004-04-26 | 2005-10-18 | Infocus Corporation | Method and apparatus for combining light paths of multiple colored light sources through a common integration tunnel |
JP2003255465A (ja) * | 2002-02-28 | 2003-09-10 | Toshiba Corp | 照明装置とこれを用いた投写型表示装置 |
CN100383660C (zh) * | 2003-01-22 | 2008-04-23 | 三洋电机株式会社 | 照明装置和投影型图像显示器 |
US20060108502A1 (en) * | 2003-09-09 | 2006-05-25 | Bernard Petrillo | Microscope light regulator |
US7070301B2 (en) | 2003-11-04 | 2006-07-04 | 3M Innovative Properties Company | Side reflector for illumination using light emitting diode |
US7090357B2 (en) | 2003-12-23 | 2006-08-15 | 3M Innovative Properties Company | Combined light source for projection display |
US7165847B2 (en) * | 2003-12-23 | 2007-01-23 | Texas Instruments Incorporated | Method and system for light processing using a gold segment |
US7246923B2 (en) | 2004-02-11 | 2007-07-24 | 3M Innovative Properties Company | Reshaping light source modules and illumination systems using the same |
US7300177B2 (en) | 2004-02-11 | 2007-11-27 | 3M Innovative Properties | Illumination system having a plurality of light source modules disposed in an array with a non-radially symmetrical aperture |
US7101050B2 (en) | 2004-05-14 | 2006-09-05 | 3M Innovative Properties Company | Illumination system with non-radially symmetrical aperture |
US7059726B2 (en) * | 2004-07-02 | 2006-06-13 | Infocus Corporation | Projection apparatus with light source to output light into an integrating tunnel through a first and a second medium |
US7244031B2 (en) * | 2004-07-08 | 2007-07-17 | Hewlett-Packard Development Company, L.P. | Light source arrangement |
US20060152686A1 (en) * | 2004-12-09 | 2006-07-13 | Serdar Yeralan | Short arc lamp light engine for video projection |
CN101512432A (zh) * | 2005-12-27 | 2009-08-19 | 现代照明技术有限公司 | 投影光源和制造方法 |
CN101430492B (zh) * | 2007-11-08 | 2011-05-18 | 北京中视中科光电技术有限公司 | 一种用于投影系统的光源装置及投影显示装置 |
US8283876B2 (en) * | 2009-09-17 | 2012-10-09 | Dialog Semiconductor Gmbh | Circuit for driving an infrared transmitter LED with temperature compensation |
US8384851B2 (en) * | 2010-01-11 | 2013-02-26 | 3M Innovative Properties Company | Reflective display system with enhanced color gamut |
US8545029B2 (en) * | 2011-04-26 | 2013-10-01 | Christie Digital Systems Usa, Inc. | Hybrid high pressure mercury arc lamp-laser light production system |
CN103365051B (zh) * | 2012-04-01 | 2016-08-03 | 欧司朗股份有限公司 | 照明装置及投影仪 |
US20140368530A1 (en) * | 2013-06-14 | 2014-12-18 | Portrait Displays, Inc. | Illumination Synchronizer |
EP3185556A1 (en) * | 2015-12-21 | 2017-06-28 | Thomson Licensing | Method and apparatus for combined adaptive resolution and internal bit-depth increase coding |
CN205920315U (zh) * | 2016-07-04 | 2017-02-01 | 深圳市绎立锐光科技开发有限公司 | 光源及相关投影系统 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5233385A (en) | 1991-12-18 | 1993-08-03 | Texas Instruments Incorporated | White light enhanced color field sequential projection |
FR2694103B1 (fr) * | 1992-07-24 | 1994-08-26 | Thomson Csf | Projecteur d'images en couleurs. |
US5526237A (en) * | 1993-12-10 | 1996-06-11 | General Electric Company | Lighting system for increasing brightness to a light guide |
US5706061A (en) | 1995-03-31 | 1998-01-06 | Texas Instruments Incorporated | Spatial light image display system with synchronized and modulated light source |
WO1999064784A1 (en) * | 1998-06-08 | 1999-12-16 | Karlheinz Strobl | Efficient light engine systems, components and methods of manufacture |
JP3347676B2 (ja) * | 1998-10-29 | 2002-11-20 | キヤノン株式会社 | 照明装置およびそれを用いた投射型表示装置 |
JP2002529918A (ja) * | 1998-11-04 | 2002-09-10 | レイテック レーザー インダストリーズ リミテッド | 放射加算器 |
US6129444A (en) * | 1998-12-10 | 2000-10-10 | L-3 Communications Corporation | Display backlight with white balance compensation |
JP2000305040A (ja) * | 1999-04-19 | 2000-11-02 | Toshiba Corp | 投写型表示装置 |
US6272269B1 (en) * | 1999-11-16 | 2001-08-07 | Dn Labs Inc. | Optical fiber/waveguide illumination system |
US6398389B1 (en) * | 1999-12-03 | 2002-06-04 | Texas Instruments Incorporated | Solid state light source augmentation for SLM display systems |
US6495844B1 (en) * | 2000-01-25 | 2002-12-17 | Welch Allyn, Inc. | Metal halide lamp for curing adhesives |
US6224216B1 (en) * | 2000-02-18 | 2001-05-01 | Infocus Corporation | System and method employing LED light sources for a projection display |
JP3640173B2 (ja) * | 2001-04-02 | 2005-04-20 | ソニー株式会社 | 画像表示装置 |
US6488379B2 (en) * | 2001-04-13 | 2002-12-03 | Phillips Electronics | Video projector illumination system using two lamps having complementary beams patterns |
-
2001
- 2001-10-15 US US09/978,133 patent/US6698892B2/en not_active Expired - Lifetime
-
2002
- 2002-10-04 EP EP02793774A patent/EP1436669A4/en not_active Withdrawn
- 2002-10-04 CN CNB02824558XA patent/CN100565326C/zh not_active Expired - Fee Related
- 2002-10-04 WO PCT/US2002/031918 patent/WO2003034145A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
US20020186350A1 (en) | 2002-12-12 |
WO2003034145A1 (en) | 2003-04-24 |
CN1608228A (zh) | 2005-04-20 |
US6698892B2 (en) | 2004-03-02 |
EP1436669A4 (en) | 2006-04-26 |
EP1436669A1 (en) | 2004-07-14 |
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REG | Reference to a national code |
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C56 | Change in the name or address of the patentee |
Owner name: RPX COMPANY Free format text: FORMER NAME: INFOCUS CORPORATION Owner name: SEIKO EPSON CORP. Free format text: FORMER NAME: RPX COMPANY |
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CP03 | Change of name, title or address |
Address after: Tokyo, Japan Patentee after: Seiko Epson Corp. Address before: California, USA Patentee before: RPX Corp. Address after: California, USA Patentee after: RPX Corp. Address before: oregon Patentee before: Infocus Corp. |
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