CN101280893A - Led红、绿、蓝三色光的双通道合色系统 - Google Patents
Led红、绿、蓝三色光的双通道合色系统 Download PDFInfo
- Publication number
- CN101280893A CN101280893A CNA2008100381436A CN200810038143A CN101280893A CN 101280893 A CN101280893 A CN 101280893A CN A2008100381436 A CNA2008100381436 A CN A2008100381436A CN 200810038143 A CN200810038143 A CN 200810038143A CN 101280893 A CN101280893 A CN 101280893A
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- CN
- China
- Prior art keywords
- blue
- red
- light
- green
- luminescence chip
- 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.)
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Classifications
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- 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
-
- 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
-
- 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
- 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
- G03B21/2033—LED or laser 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
- G03B33/00—Colour photography, other than mere exposure or projection of a colour film
- G03B33/10—Simultaneous recording or projection
- G03B33/12—Simultaneous recording or projection using beam-splitting or beam-combining systems, e.g. dichroic mirrors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Projection Apparatus (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
Description
Claims (6)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNA2008100381436A CN101280893A (zh) | 2008-05-28 | 2008-05-28 | Led红、绿、蓝三色光的双通道合色系统 |
US12/424,414 US8814380B2 (en) | 2008-04-16 | 2009-04-15 | System and method for LED light source |
PCT/CN2009/071919 WO2009143754A1 (zh) | 2008-05-28 | 2009-05-22 | Led红、绿、蓝三色光的双通道合色系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNA2008100381436A CN101280893A (zh) | 2008-05-28 | 2008-05-28 | Led红、绿、蓝三色光的双通道合色系统 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN101280893A true CN101280893A (zh) | 2008-10-08 |
Family
ID=40013492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2008100381436A Pending CN101280893A (zh) | 2008-04-16 | 2008-05-28 | Led红、绿、蓝三色光的双通道合色系统 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8814380B2 (zh) |
CN (1) | CN101280893A (zh) |
WO (1) | WO2009143754A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101881395A (zh) * | 2010-07-19 | 2010-11-10 | 苏州捷美医疗器械有限公司 | 双通道led合光照明系统 |
CN101968170A (zh) * | 2010-08-09 | 2011-02-09 | 上海光隧光电科技有限公司 | 采用led补色光的led照明光源装置 |
CN101922681B (zh) * | 2009-06-11 | 2012-08-22 | 青岛海泰新光科技有限公司 | Led三色光的合光系统 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4239107B2 (ja) * | 2006-08-25 | 2009-03-18 | カシオ計算機株式会社 | 光源装置及びプロジェクタ |
TWI376562B (en) * | 2008-06-04 | 2012-11-11 | Delta Electronics Inc | Light transformation apparatus and light source apparatus comprising the same |
DE102010001942B4 (de) * | 2010-02-15 | 2012-03-29 | Osram Ag | Lichtquelleneinheit und Projektor mit einer derartigen Lichtquelleneinheit |
US8104908B2 (en) | 2010-03-04 | 2012-01-31 | Xicato, Inc. | Efficient LED-based illumination module with high color rendering index |
EP2805162B1 (en) * | 2012-01-16 | 2018-11-07 | Filmetrics, Inc. | High-lifetime broadband light source for low-power applications |
TW201430476A (zh) * | 2013-01-28 | 2014-08-01 | Hon Hai Prec Ind Co Ltd | 光源系統 |
IL269289B2 (en) | 2017-03-21 | 2024-10-01 | Magic Leap Inc | Low profile beam splitter |
IL269290B2 (en) | 2017-03-21 | 2024-09-01 | Magic Leap Inc | Methods, devices and systems for illuminating spatial light modulators |
JP6987347B2 (ja) * | 2018-03-29 | 2021-12-22 | マクセル株式会社 | プロジェクタ |
DE102019135839A1 (de) * | 2019-12-27 | 2021-07-01 | T.Q. Optoelectronics Co., Ltd. | Lichtquellenmodul |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4191456A (en) * | 1979-03-08 | 1980-03-04 | Hughes Aircraft Company | Optical block for high brightness full color video projection system |
DE3568525D1 (en) * | 1984-05-31 | 1989-04-06 | Toyota Motor Co Ltd | Device for tightening a coil on a cylindrical body |
JPH09512924A (ja) * | 1994-05-06 | 1997-12-22 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | ビーム合成装置及びこの装置を具える画像投射装置 |
JP2002072358A (ja) * | 2000-08-29 | 2002-03-12 | Toshiba Corp | 投写型ディスプレイの照明装置及び投写型ディスプレイ装置 |
JP2002229125A (ja) * | 2001-02-06 | 2002-08-14 | Canon Inc | 投射型画像表示装置および画像表示システム |
EP2402797A3 (en) * | 2001-12-14 | 2012-08-08 | QUALCOMM MEMS Technologies, Inc. | Uniform illumination system |
JP4397394B2 (ja) * | 2003-01-24 | 2010-01-13 | ディジタル・オプティクス・インターナショナル・コーポレイション | 高密度照明システム |
US7152977B2 (en) * | 2003-04-24 | 2006-12-26 | Qubic Light Corporation | Solid state light engine optical system |
JP2005173127A (ja) * | 2003-12-10 | 2005-06-30 | Hitachi Displays Ltd | 液晶プロジェクタ |
CN1854884A (zh) * | 2005-01-25 | 2006-11-01 | 加比尔电路公司 | 用于数字微反射镜器件的发光二极管照明系统及制备方法 |
KR100771636B1 (ko) * | 2006-07-04 | 2007-10-31 | 엘지전자 주식회사 | 프로젝션 시스템 |
US8098375B2 (en) * | 2007-08-06 | 2012-01-17 | Lumencor, Inc. | Light emitting diode illumination system |
-
2008
- 2008-05-28 CN CNA2008100381436A patent/CN101280893A/zh active Pending
-
2009
- 2009-04-15 US US12/424,414 patent/US8814380B2/en active Active
- 2009-05-22 WO PCT/CN2009/071919 patent/WO2009143754A1/zh active Application Filing
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101922681B (zh) * | 2009-06-11 | 2012-08-22 | 青岛海泰新光科技有限公司 | Led三色光的合光系统 |
CN101881395A (zh) * | 2010-07-19 | 2010-11-10 | 苏州捷美医疗器械有限公司 | 双通道led合光照明系统 |
CN101968170A (zh) * | 2010-08-09 | 2011-02-09 | 上海光隧光电科技有限公司 | 采用led补色光的led照明光源装置 |
CN101968170B (zh) * | 2010-08-09 | 2013-03-13 | 上海光隧光电科技有限公司 | 采用led补色光的led照明光源装置 |
Also Published As
Publication number | Publication date |
---|---|
US8814380B2 (en) | 2014-08-26 |
WO2009143754A1 (zh) | 2009-12-03 |
US20090284965A1 (en) | 2009-11-19 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: QINGDAO CRYSTECHCOATING INC. Free format text: FORMER OWNER: FEIRUI PHOTOELECTRIC SCIENCE AND TECHNOLOGY CO., LTD., SHANGHAI Effective date: 20100926 |
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Free format text: CORRECT: ADDRESS; FROM: 201201 TO: 266100 |
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TA01 | Transfer of patent application right |
Effective date of registration: 20100926 Address after: 266100 Shandong city of Qingdao province Zhuzhou City Industrial Road No. 177. Applicant after: Qingdao Haitai Filmplating Technology Co., Ltd. Address before: 201201 T3-10, building 5001, East China Road, Shanghai, 102 Applicant before: Feirui Photoelectric Science and Technology Co., Ltd., Shanghai |
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C12 | Rejection of a patent application after its publication | ||
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Open date: 20081008 |