WO2006020359A3 - Projection display system using multiple light sources and polarizing element for using with same - Google Patents
Projection display system using multiple light sources and polarizing element for using with same Download PDFInfo
- Publication number
- WO2006020359A3 WO2006020359A3 PCT/US2005/026243 US2005026243W WO2006020359A3 WO 2006020359 A3 WO2006020359 A3 WO 2006020359A3 US 2005026243 W US2005026243 W US 2005026243W WO 2006020359 A3 WO2006020359 A3 WO 2006020359A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pbs
- light
- color
- same
- light sources
- 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
- 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
- G02B5/04—Prisms
-
- 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
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S362/00—Illumination
- Y10S362/80—Light emitting diode
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/914,596 US7364302B2 (en) | 2004-08-09 | 2004-08-09 | Projection display system using multiple light sources and polarizing element for using with same |
US10/914,596 | 2004-08-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2006020359A2 WO2006020359A2 (en) | 2006-02-23 |
WO2006020359A3 true WO2006020359A3 (en) | 2006-07-27 |
Family
ID=35502414
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2005/026243 WO2006020359A2 (en) | 2004-08-09 | 2005-07-25 | Projection display system using multiple light sources and polarizing element for using with same |
Country Status (3)
Country | Link |
---|---|
US (1) | US7364302B2 (en) |
TW (1) | TW200617428A (en) |
WO (1) | WO2006020359A2 (en) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006003384A (en) * | 2004-06-15 | 2006-01-05 | Sony Corp | Polarizing beam splitter and liquid crystal projector device |
US7261418B2 (en) * | 2004-11-12 | 2007-08-28 | 3M Innovative Properties Company | Projection apparatus |
US7357511B2 (en) * | 2005-03-23 | 2008-04-15 | 3M Innovative Properties Company | Stress birefringence compensation in polarizing beamsplitters and systems using same |
WO2007027759A2 (en) * | 2005-09-02 | 2007-03-08 | Colorlink, Inc. | Polarization beam splitter and combiner |
DE102005061182B4 (en) * | 2005-12-21 | 2020-03-19 | Carl Zeiss Jena Gmbh | Illumination device for color image projection |
US7475991B2 (en) * | 2005-12-22 | 2009-01-13 | 3M Innovative Properties Company | Polarizing beamsplitter assembly |
US7673993B2 (en) * | 2005-12-22 | 2010-03-09 | 3M Innovative Properties Company | Projection system using reflective polarizers |
US20080013908A1 (en) * | 2006-01-03 | 2008-01-17 | 3M Innovative Properties Company | Total internal reflection prism mount |
US20070279914A1 (en) * | 2006-06-02 | 2007-12-06 | 3M Innovative Properties Company | Fluorescent volume light source with reflector |
WO2008042703A1 (en) * | 2006-09-29 | 2008-04-10 | 3M Innovative Properties Company | Fluorescent volume light source having multiple fluorescent species |
US20080094576A1 (en) * | 2006-10-04 | 2008-04-24 | 3M Innovative Properties Company | Projection system incorporating color correcting element |
US7821713B2 (en) * | 2007-05-18 | 2010-10-26 | 3M Innovative Properties Company | Color light combining system for optical projector |
TWI352253B (en) * | 2007-07-24 | 2011-11-11 | Delta Electronics Inc | Projection apparatus |
US20100277796A1 (en) * | 2007-12-28 | 2010-11-04 | Simon Magarill | Light combiner |
WO2009085856A1 (en) * | 2007-12-28 | 2009-07-09 | 3M Innovative Properties Company | Light combiner |
US9151884B2 (en) * | 2008-02-01 | 2015-10-06 | 3M Innovative Properties Company | Fluorescent volume light source with active chromphore |
US7616381B2 (en) * | 2008-02-27 | 2009-11-10 | Himax Display Inc. | Optical system |
JP2011524019A (en) * | 2008-05-15 | 2011-08-25 | スリーエム イノベイティブ プロパティズ カンパニー | Optical element and color synthesizer |
CN102089701B (en) | 2008-05-15 | 2012-12-26 | 3M创新有限公司 | Optical element and color combiner |
WO2010059412A2 (en) | 2008-11-19 | 2010-05-27 | 3M Innovative Properties Company | Polarization converting color combiner |
SG171330A1 (en) * | 2008-11-19 | 2011-07-28 | 3M Innovative Properties Co | High durability color combiner |
JP2012509511A (en) * | 2008-11-19 | 2012-04-19 | スリーエム イノベイティブ プロパティズ カンパニー | Color synthesizer |
DE102009056208A1 (en) * | 2009-01-13 | 2010-07-15 | Leica Camera Ag | Parallel-sided, image-reversing prism system |
CN102043254A (en) * | 2010-11-22 | 2011-05-04 | 清华大学深圳研究生院 | Stereoprojection optical machine engine of double illuminating system |
CN103713454B (en) * | 2012-09-28 | 2016-12-07 | 深圳市绎立锐光科技开发有限公司 | Light-emitting device and relevant projecting system |
US10139638B1 (en) | 2013-03-15 | 2018-11-27 | Wavefront Research, Inc. | Common aperture optical system and selective imaging method |
DE102015105107B4 (en) * | 2015-04-02 | 2020-11-12 | Sypro Optics Gmbh | Projector with a beam splitter device having a polarization beam splitter |
JP2018072598A (en) * | 2016-10-31 | 2018-05-10 | 株式会社ジャパンディスプレイ | Display device |
JP6732631B2 (en) * | 2016-10-31 | 2020-07-29 | 株式会社ジャパンディスプレイ | Display device |
CN110537119B (en) * | 2017-05-25 | 2022-06-28 | 富士胶片株式会社 | Color separation optical system, imaging unit, and imaging device |
JP2019197124A (en) * | 2018-05-09 | 2019-11-14 | セイコーエプソン株式会社 | Projection type display device |
WO2021021648A1 (en) * | 2019-07-26 | 2021-02-04 | Magic Leap, Inc. | Panel retardance measurement |
CN113970873A (en) * | 2020-07-24 | 2022-01-25 | 深圳光峰科技股份有限公司 | Optical machine illumination system |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6280034B1 (en) * | 1999-07-30 | 2001-08-28 | Philips Electronics North America Corporation | Efficient two-panel projection system employing complementary illumination |
EP1130451A1 (en) * | 1999-08-13 | 2001-09-05 | Seiko Epson Corporation | Polarized light illuminator and projection display |
WO2002004994A2 (en) * | 2000-07-12 | 2002-01-17 | Digital Reflection Inc | Method and system for providing prism component assembly |
US20020196413A1 (en) * | 2001-06-26 | 2002-12-26 | Hoi-Sing Kwok | Optical systems for liquid crystal display projectors |
US20030147051A1 (en) * | 2001-12-28 | 2003-08-07 | Kazuhiro Fujita | Color separation device, imaging optical engine, and projection apparatus |
US20040189949A1 (en) * | 2003-03-27 | 2004-09-30 | Sanyo Electric Co., Ltd. | Color separating and mixing element, video light producing device, and projection type video display |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03201695A (en) | 1989-12-27 | 1991-09-03 | Matsushita Electric Ind Co Ltd | Projecting display device |
US5517340A (en) | 1995-01-30 | 1996-05-14 | International Business Machines Corporation | High performance projection display with two light valves |
KR100223183B1 (en) | 1996-12-26 | 1999-10-15 | 윤종용 | Video signal processing device of two panels liquid crystal projector |
US6247816B1 (en) | 1997-08-07 | 2001-06-19 | International Business Machines Corporation | Optical system for projection displays using spatial light modulators |
US5863125A (en) | 1998-01-30 | 1999-01-26 | International Business Machines Corporation | High efficiency two-SLM projector employing total-internal-reflection prism |
US5921650A (en) | 1998-02-27 | 1999-07-13 | International Business Machines Corporation | High efficiency field-sequential color projector using two SLMs |
JP3585097B2 (en) | 1998-06-04 | 2004-11-04 | セイコーエプソン株式会社 | Light source device, optical device and liquid crystal display device |
TW460730B (en) | 1998-11-13 | 2001-10-21 | Ind Tech Res Inst | Dual board Liquid crystal projection display |
TW380213B (en) | 1999-01-21 | 2000-01-21 | Ind Tech Res Inst | Illumination apparatus and image projection apparatus includes the same |
US6650377B2 (en) * | 2000-05-08 | 2003-11-18 | Colorlink, Inc. | Two panel projection systems |
TW486103U (en) | 2001-02-08 | 2002-05-01 | Delta Electronics Inc | Improvement on color management system of liquid-crystal-display projector |
US6672721B2 (en) * | 2001-06-11 | 2004-01-06 | 3M Innovative Properties Company | Projection system having low astigmatism |
US6816309B2 (en) * | 2001-11-30 | 2004-11-09 | Colorlink, Inc. | Compensated color management systems and methods |
TW571119B (en) * | 2001-12-20 | 2004-01-11 | Delta Electronics Inc | Image projection device with integrated semiconductor light emitting element light source |
US6932477B2 (en) | 2001-12-21 | 2005-08-23 | Koninklijke Philips Electronics N.V. | Apparatus for providing multi-spectral light for an image projection system |
-
2004
- 2004-08-09 US US10/914,596 patent/US7364302B2/en not_active Expired - Fee Related
-
2005
- 2005-07-25 WO PCT/US2005/026243 patent/WO2006020359A2/en active Application Filing
- 2005-08-08 TW TW094126847A patent/TW200617428A/en unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6280034B1 (en) * | 1999-07-30 | 2001-08-28 | Philips Electronics North America Corporation | Efficient two-panel projection system employing complementary illumination |
EP1130451A1 (en) * | 1999-08-13 | 2001-09-05 | Seiko Epson Corporation | Polarized light illuminator and projection display |
WO2002004994A2 (en) * | 2000-07-12 | 2002-01-17 | Digital Reflection Inc | Method and system for providing prism component assembly |
US20020196413A1 (en) * | 2001-06-26 | 2002-12-26 | Hoi-Sing Kwok | Optical systems for liquid crystal display projectors |
US20030147051A1 (en) * | 2001-12-28 | 2003-08-07 | Kazuhiro Fujita | Color separation device, imaging optical engine, and projection apparatus |
US20040189949A1 (en) * | 2003-03-27 | 2004-09-30 | Sanyo Electric Co., Ltd. | Color separating and mixing element, video light producing device, and projection type video display |
Also Published As
Publication number | Publication date |
---|---|
US7364302B2 (en) | 2008-04-29 |
US20060028620A1 (en) | 2006-02-09 |
WO2006020359A2 (en) | 2006-02-23 |
TW200617428A (en) | 2006-06-01 |
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