EP2321693A4 - A recycling system and method for increasing brightness using light pipes with one or more light sources, and a projector incorporating the same - Google Patents
A recycling system and method for increasing brightness using light pipes with one or more light sources, and a projector incorporating the sameInfo
- Publication number
- EP2321693A4 EP2321693A4 EP09807413.1A EP09807413A EP2321693A4 EP 2321693 A4 EP2321693 A4 EP 2321693A4 EP 09807413 A EP09807413 A EP 09807413A EP 2321693 A4 EP2321693 A4 EP 2321693A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- same
- recycling system
- light
- increasing brightness
- light sources
- 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.)
- Ceased
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
- G02B27/10—Beam splitting or combining systems
- G02B27/14—Beam splitting or combining systems operating by reflection only
- G02B27/147—Beam splitting or combining systems operating by reflection only using averaging effects by spatially variable reflectivity on a microscopic level, e.g. polka dots, chequered or discontinuous patterns, or rapidly moving surfaces
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
-
- 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
- G02B27/14—Beam splitting or combining systems operating by reflection only
- G02B27/143—Beam splitting or combining systems operating by reflection only using macroscopically faceted or segmented reflective 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
- G02B27/144—Beam splitting or combining systems operating by reflection only using partially transparent surfaces without spectral selectivity
-
- 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
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/04—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Projection Apparatus (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Light Guides In General And Applications Therefor (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18913908P | 2008-08-15 | 2008-08-15 | |
US20442109P | 2009-01-07 | 2009-01-07 | |
US12/321,471 US20090128781A1 (en) | 2006-06-13 | 2009-01-20 | LED multiplexer and recycler and micro-projector incorporating the Same |
US16122809P | 2009-03-18 | 2009-03-18 | |
US16824909P | 2009-04-10 | 2009-04-10 | |
PCT/US2009/054024 WO2010019945A1 (en) | 2008-08-15 | 2009-08-17 | A recycling system and method for increasing brightness using light pipes with one or more light sources, and a projector incorporating the same |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2321693A1 EP2321693A1 (en) | 2011-05-18 |
EP2321693A4 true EP2321693A4 (en) | 2014-04-09 |
Family
ID=41669363
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP09807413.1A Ceased EP2321693A4 (en) | 2008-08-15 | 2009-08-17 | A recycling system and method for increasing brightness using light pipes with one or more light sources, and a projector incorporating the same |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP2321693A4 (en) |
JP (1) | JP5875865B2 (en) |
KR (1) | KR101694191B1 (en) |
CN (1) | CN102124397B (en) |
CA (1) | CA2732358A1 (en) |
TW (1) | TWI493273B (en) |
WO (1) | WO2010019945A1 (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102314064A (en) * | 2011-08-25 | 2012-01-11 | 北京亚视创业科技发展有限公司 | Composite light tunneling used for projector (projection apparatus) |
TWI450019B (en) * | 2011-10-06 | 2014-08-21 | Acer Inc | Illumination system and projection apparatus |
CN103309134B (en) * | 2012-03-15 | 2016-08-31 | 鸿富锦精密工业(深圳)有限公司 | Projection arrangement |
JPWO2013157211A1 (en) * | 2012-04-17 | 2015-12-21 | 日本電気株式会社 | Projection device |
TW201405048A (en) * | 2012-07-19 | 2014-02-01 | 瓦維安股份有限公司 | Phosphor-based lamps for projection display |
EP3227735B1 (en) * | 2014-12-02 | 2024-05-01 | Innovations in Optics, Inc. | High radiance light emitting diode light engine |
JP6659240B2 (en) * | 2015-06-01 | 2020-03-04 | 株式会社ユーテクノロジー | LED lighting device |
JP6749084B2 (en) * | 2015-10-14 | 2020-09-02 | 株式会社ユーテクノロジー | LED lighting device |
TWI598540B (en) | 2015-09-07 | 2017-09-11 | 台達電子工業股份有限公司 | Wavelength converting module and light source module using the same |
JP6653450B2 (en) * | 2016-06-29 | 2020-02-26 | パナソニックIpマネジメント株式会社 | Light source device and lighting device |
CN107044618B (en) * | 2017-02-22 | 2020-05-05 | 横店集团得邦照明股份有限公司 | Full-spectrum LED illuminating lamp suitable for museum |
JPWO2020149047A1 (en) | 2019-01-15 | 2021-11-25 | ソニーグループ株式会社 | Collimator lens, light source device, and image display device |
CN111413805A (en) * | 2020-05-27 | 2020-07-14 | 史晓庆 | Reflective laser lighting structure |
CN114859637A (en) * | 2021-02-04 | 2022-08-05 | 苏州佳世达光电有限公司 | Projection device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6565235B2 (en) * | 2000-10-26 | 2003-05-20 | Cogent Light Technologies Inc. | Folding an arc into itself to increase the brightness of an arc lamp |
US20060164857A1 (en) * | 2005-01-25 | 2006-07-27 | Morejon Israel J | LED polarizing optics for color illumination system and method of using same |
US20060215285A1 (en) * | 1999-12-30 | 2006-09-28 | Dewald Duane S | Rod integrators for light recycling |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5400426A (en) * | 1993-08-19 | 1995-03-21 | Siecor Corporation | Fiber optic mechanical splice having grooves for dissipating index matching material impurities |
GB2340619A (en) * | 1998-08-11 | 2000-02-23 | Sharp Kk | Liquid crystal projector with non-uniform lenslet arrays |
JP2003202523A (en) * | 2001-11-02 | 2003-07-18 | Nec Viewtechnology Ltd | Polarization unit, polarization illumination device and projection type display device using the illumination device |
JP3871940B2 (en) * | 2002-02-15 | 2007-01-24 | 株式会社リコー | Illumination device and display device |
AU2003243590A1 (en) * | 2002-06-21 | 2004-01-06 | Wavien, Inc. | Multiple lamp illumination system |
AU2003288007A1 (en) * | 2002-11-07 | 2004-06-07 | Sony International (Europe) Gmbh | Illumination arrangement for a projection system |
US7475992B2 (en) * | 2003-06-10 | 2009-01-13 | Abu-Ageel Nayef M | Light recycler and color display system including same |
JP2005091491A (en) * | 2003-09-12 | 2005-04-07 | Seiko Epson Corp | Lighting device and projection display device |
JP4677724B2 (en) * | 2004-02-17 | 2011-04-27 | セイコーエプソン株式会社 | Projection type display device and control method of projection type display device |
JP4144532B2 (en) * | 2004-02-23 | 2008-09-03 | セイコーエプソン株式会社 | Illumination device and projection display device |
CA2594462A1 (en) * | 2005-02-09 | 2006-08-17 | Wavien, Inc. | Etendue efficient combination of multiple light sources |
JP4910315B2 (en) * | 2005-06-20 | 2012-04-04 | セイコーエプソン株式会社 | Display device and light emitting device |
US20070284565A1 (en) * | 2006-06-12 | 2007-12-13 | 3M Innovative Properties Company | Led device with re-emitting semiconductor construction and optical element |
KR101717891B1 (en) * | 2006-06-13 | 2017-03-17 | 미도우스타 엔터프라이즈스, 엘티디. | Illumination system and method for recycling light to increase the brightness of the light source |
WO2008027692A2 (en) * | 2006-08-02 | 2008-03-06 | Abu-Ageel Nayef M | Led-based illumination system |
KR20080021426A (en) * | 2006-09-04 | 2008-03-07 | 삼성테크윈 주식회사 | Micro projector |
JP2008209440A (en) * | 2007-02-23 | 2008-09-11 | Seiko Epson Corp | Optical device and projector |
-
2009
- 2009-08-17 CA CA2732358A patent/CA2732358A1/en not_active Abandoned
- 2009-08-17 WO PCT/US2009/054024 patent/WO2010019945A1/en active Application Filing
- 2009-08-17 TW TW098127550A patent/TWI493273B/en not_active IP Right Cessation
- 2009-08-17 EP EP09807413.1A patent/EP2321693A4/en not_active Ceased
- 2009-08-17 KR KR1020117005939A patent/KR101694191B1/en active IP Right Grant
- 2009-08-17 JP JP2011523215A patent/JP5875865B2/en not_active Expired - Fee Related
- 2009-08-17 CN CN200980131850.2A patent/CN102124397B/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060215285A1 (en) * | 1999-12-30 | 2006-09-28 | Dewald Duane S | Rod integrators for light recycling |
US6565235B2 (en) * | 2000-10-26 | 2003-05-20 | Cogent Light Technologies Inc. | Folding an arc into itself to increase the brightness of an arc lamp |
US20060164857A1 (en) * | 2005-01-25 | 2006-07-27 | Morejon Israel J | LED polarizing optics for color illumination system and method of using same |
Non-Patent Citations (1)
Title |
---|
See also references of WO2010019945A1 * |
Also Published As
Publication number | Publication date |
---|---|
KR101694191B1 (en) | 2017-01-09 |
TW201011442A (en) | 2010-03-16 |
CA2732358A1 (en) | 2010-02-18 |
WO2010019945A1 (en) | 2010-02-18 |
JP5875865B2 (en) | 2016-03-02 |
CN102124397A (en) | 2011-07-13 |
CN102124397B (en) | 2015-08-19 |
KR20110044295A (en) | 2011-04-28 |
JP2012500413A (en) | 2012-01-05 |
EP2321693A1 (en) | 2011-05-18 |
TWI493273B (en) | 2015-07-21 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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Effective date: 20110301 |
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Extension state: AL BA RS |
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DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20140306 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: G02B 27/09 20060101ALI20140228BHEP Ipc: G02B 27/10 20060101ALI20140228BHEP Ipc: G02F 1/1335 20060101AFI20140228BHEP Ipc: G02B 27/14 20060101ALI20140228BHEP |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: MEADOWSTAR ENTERPRISES, LTD. |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
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17Q | First examination report despatched |
Effective date: 20170407 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
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REG | Reference to a national code |
Ref country code: DE Ref legal event code: R003 |
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STAA | Information on the status of an ep patent application or granted ep patent |
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18R | Application refused |
Effective date: 20211209 |