EP1846799A4 - Combinaison a effacite en etendue de sources de lumiere multiples - Google Patents
Combinaison a effacite en etendue de sources de lumiere multiplesInfo
- 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- Withdrawn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 (fr) | 2005-02-09 | 2006-02-09 | Combinaison a effacite en etendue de sources de lumiere multiples |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1846799A2 EP1846799A2 (fr) | 2007-10-24 |
EP1846799A4 true EP1846799A4 (fr) | 2011-01-26 |
Family
ID=36793672
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06734567A Withdrawn EP1846799A4 (fr) | 2005-02-09 | 2006-02-09 | Combinaison a effacite en etendue de sources de lumiere multiples |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1846799A4 (fr) |
KR (1) | KR20070115882A (fr) |
CA (1) | CA2594462A1 (fr) |
WO (1) | WO2006086458A2 (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008029337A1 (fr) * | 2006-09-07 | 2008-03-13 | Koninklijke Philips Electronics N.V. | Mélangeur de faisceaux pour sources de lumière multiples |
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 |
EP2307917B1 (fr) * | 2008-06-27 | 2019-02-20 | Panavision Federal Systems, Llc | Prisme semi-réfléchissant à séparation de longueur d onde |
KR101694191B1 (ko) * | 2008-08-15 | 2017-01-09 | 미도우스타 엔터프라이즈스, 엘티디. | 하나 이상의 광원을 구비한 광파이프를 사용하여 휘도를 증가시키기 위한 리사이클링 시스템 및 방법, 및 이를 포함하는 프로젝터 |
JP2012522350A (ja) * | 2009-03-31 | 2012-09-20 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 分離フィッティングを備えるledコリメーション光学モジュール |
CA2757196A1 (fr) * | 2009-03-31 | 2010-10-07 | Koninklijke Philips Electronics N.V. | Module optique de collimation a del et luminaire faisant intervenir ledit module |
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 (fr) * | 2003-04-24 | 2004-11-11 | Chromnomotion Imaging Applications, Inc. | Systeme optique de mecanisme d'eclairage monobloc |
WO2004107018A1 (fr) * | 2003-06-02 | 2004-12-09 | Koninklijke Philips Electronics N.V. | Systeme d'eclairage a diodes electroluminescentes |
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 WO PCT/US2006/004405 patent/WO2006086458A2/fr active Application Filing
- 2006-02-09 CA CA002594462A patent/CA2594462A1/fr not_active Abandoned
- 2006-02-09 EP EP06734567A patent/EP1846799A4/fr not_active Withdrawn
- 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 (fr) * | 2003-04-24 | 2004-11-11 | Chromnomotion Imaging Applications, Inc. | Systeme optique de mecanisme d'eclairage monobloc |
WO2004107018A1 (fr) * | 2003-06-02 | 2004-12-09 | Koninklijke Philips Electronics N.V. | Systeme d'eclairage a diodes electroluminescentes |
Non-Patent Citations (1)
Title |
---|
See also references of WO2006086458A2 * |
Also Published As
Publication number | Publication date |
---|---|
WO2006086458A3 (fr) | 2007-08-16 |
CA2594462A1 (fr) | 2006-08-17 |
EP1846799A2 (fr) | 2007-10-24 |
WO2006086458A2 (fr) | 2006-08-17 |
KR20070115882A (ko) | 2007-12-06 |
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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 |