EP1846799A4 - Bandbreiteneffiziente kombination mehrerer lichtquellen - Google Patents
Bandbreiteneffiziente kombination mehrerer lichtquellenInfo
- Publication number
- EP1846799A4 EP1846799A4 EP06734567A EP06734567A EP1846799A4 EP 1846799 A4 EP1846799 A4 EP 1846799A4 EP 06734567 A EP06734567 A EP 06734567A EP 06734567 A EP06734567 A EP 06734567A EP 1846799 A4 EP1846799 A4 EP 1846799A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- light sources
- multiple light
- efficient combination
- etendue efficient
- etendue
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- G02B27/095—Refractive optical elements
- G02B27/0972—Prisms
-
- 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
- G02B27/0905—Dividing and/or superposing multiple light beams
-
- 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
- G02B27/14—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
- G02B27/10—Beam splitting or combining systems
- G02B27/14—Beam splitting or combining systems operating by reflection only
- G02B27/149—Beam splitting or combining systems operating by reflection only using crossed beamsplitting surfaces, e.g. cross-dichroic cubes or X-cubes
-
- 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
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Projection Apparatus (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US65107905P | 2005-02-09 | 2005-02-09 | |
US11/240,169 US7130122B2 (en) | 2000-08-24 | 2005-09-30 | Polarization recovery system for projection displays |
PCT/US2006/004405 WO2006086458A2 (en) | 2005-02-09 | 2006-02-09 | Etendue efficient combination of multiple light sources |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1846799A2 EP1846799A2 (de) | 2007-10-24 |
EP1846799A4 true EP1846799A4 (de) | 2011-01-26 |
Family
ID=36793672
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06734567A Withdrawn EP1846799A4 (de) | 2005-02-09 | 2006-02-09 | Bandbreiteneffiziente kombination mehrerer lichtquellen |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1846799A4 (de) |
KR (1) | KR20070115882A (de) |
CA (1) | CA2594462A1 (de) |
WO (1) | WO2006086458A2 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008029337A1 (en) * | 2006-09-07 | 2008-03-13 | Koninklijke Philips Electronics N.V. | Beam combiner for multiple light sources |
JP5098291B2 (ja) * | 2006-10-30 | 2012-12-12 | コニカミノルタアドバンストレイヤー株式会社 | 照明装置及び画像投影装置 |
JP5136820B2 (ja) * | 2006-12-06 | 2013-02-06 | カシオ計算機株式会社 | 光源ユニット及びプロジェクタ |
JP5047735B2 (ja) * | 2007-08-30 | 2012-10-10 | 株式会社リコー | 照明装置および画像表示装置 |
JP2009175426A (ja) * | 2008-01-24 | 2009-08-06 | Funai Electric Co Ltd | プロジェクタおよびプロジェクタの光軸調整方法 |
US8184375B2 (en) * | 2008-06-27 | 2012-05-22 | Panavision Federal Systems, Llc | Wavelength separating beamsplitter |
CN102124397B (zh) * | 2008-08-15 | 2015-08-19 | 微阳有限公司 | 用于使用具有一个或更多个光源的光导管增加亮度的再循环系统和方法以及结合其的投影仪 |
WO2010113101A1 (en) * | 2009-03-31 | 2010-10-07 | Koninklijke Philips Electronics N.V. | Led collimation optics module providing an isolation fitting |
CA2757196A1 (en) * | 2009-03-31 | 2010-10-07 | Koninklijke Philips Electronics N.V. | Led collimation optics module and luminaire using same |
US9605831B2 (en) | 2012-03-12 | 2017-03-28 | 3M Innovative Properties Company | Light duct homogenizer |
GB2501927B (en) * | 2012-05-11 | 2016-06-08 | Cymtec Ltd | Waveguide assembly |
TWI484119B (zh) * | 2012-08-14 | 2015-05-11 | Chroma Ate Inc | 人造光源 |
GB2520252A (en) * | 2013-11-12 | 2015-05-20 | Cymtec Ltd | Waveguide assembly |
US10473943B1 (en) | 2016-11-09 | 2019-11-12 | ColdQuanta, Inc. | Forming beamformer having stacked monolithic beamsplitters |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5774608A (en) * | 1995-09-20 | 1998-06-30 | General Electric Company | Optical coupling systems with bend |
US20030147055A1 (en) * | 1998-06-04 | 2003-08-07 | Seiko Epson Corporation | Light source device, optical device, and liquid-crystal display device |
US20040062482A1 (en) * | 2002-06-25 | 2004-04-01 | Samsung Electronics Co., Ltd | Illumination optical system including light separation/integration device having diffraction device and image display apparatus including the illumination optical system |
JP2004220015A (ja) * | 2002-12-26 | 2004-08-05 | Sanyo Electric Co Ltd | 照明装置及び投写型映像表示装置 |
WO2004097516A2 (en) * | 2003-04-24 | 2004-11-11 | Chromnomotion Imaging Applications, Inc. | Solid state light engine optical system |
WO2004107018A1 (en) * | 2003-06-02 | 2004-12-09 | Koninklijke Philips Electronics N.V. | Led illumination system |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3372883B2 (ja) * | 1999-01-08 | 2003-02-04 | エヌイーシービューテクノロジー株式会社 | プロジェクタ装置 |
TW460723B (en) * | 1999-10-14 | 2001-10-21 | Ind Tech Res Inst | Time sequential color projection display system |
US6224216B1 (en) * | 2000-02-18 | 2001-05-01 | Infocus Corporation | System and method employing LED light sources for a projection display |
ATE294410T1 (de) * | 2000-07-10 | 2005-05-15 | Corp For Laser Optics Res | Vorrichtung und methode zur reduzierung von specklesmustern durch erhöhung der bandbreite |
-
2006
- 2006-02-09 EP EP06734567A patent/EP1846799A4/de not_active Withdrawn
- 2006-02-09 CA CA002594462A patent/CA2594462A1/en not_active Abandoned
- 2006-02-09 WO PCT/US2006/004405 patent/WO2006086458A2/en active Application Filing
- 2006-02-09 KR KR1020077018222A patent/KR20070115882A/ko not_active Application Discontinuation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5774608A (en) * | 1995-09-20 | 1998-06-30 | General Electric Company | Optical coupling systems with bend |
US20030147055A1 (en) * | 1998-06-04 | 2003-08-07 | Seiko Epson Corporation | Light source device, optical device, and liquid-crystal display device |
US20040062482A1 (en) * | 2002-06-25 | 2004-04-01 | Samsung Electronics Co., Ltd | Illumination optical system including light separation/integration device having diffraction device and image display apparatus including the illumination optical system |
JP2004220015A (ja) * | 2002-12-26 | 2004-08-05 | Sanyo Electric Co Ltd | 照明装置及び投写型映像表示装置 |
WO2004097516A2 (en) * | 2003-04-24 | 2004-11-11 | Chromnomotion Imaging Applications, Inc. | Solid state light engine optical system |
WO2004107018A1 (en) * | 2003-06-02 | 2004-12-09 | Koninklijke Philips Electronics N.V. | Led illumination system |
Non-Patent Citations (1)
Title |
---|
See also references of WO2006086458A2 * |
Also Published As
Publication number | Publication date |
---|---|
CA2594462A1 (en) | 2006-08-17 |
KR20070115882A (ko) | 2007-12-06 |
WO2006086458A3 (en) | 2007-08-16 |
WO2006086458A2 (en) | 2006-08-17 |
EP1846799A2 (de) | 2007-10-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20070813 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA HR MK YU |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20101223 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H04N 9/31 20060101ALN20101217BHEP Ipc: G02B 5/04 20060101ALI20101217BHEP Ipc: G02B 27/14 20060101ALI20101217BHEP Ipc: G02B 27/09 20060101ALI20101217BHEP Ipc: G02B 27/12 20060101AFI20070821BHEP |
|
17Q | First examination report despatched |
Effective date: 20120208 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20120821 |