CN2881719Y - 在投影***中用来布置光发射装置的设备 - Google Patents
在投影***中用来布置光发射装置的设备 Download PDFInfo
- Publication number
- CN2881719Y CN2881719Y CNU2005200118813U CN200520011881U CN2881719Y CN 2881719 Y CN2881719 Y CN 2881719Y CN U2005200118813 U CNU2005200118813 U CN U2005200118813U CN 200520011881 U CN200520011881 U CN 200520011881U CN 2881719 Y CN2881719 Y CN 2881719Y
- Authority
- CN
- China
- Prior art keywords
- light
- along
- path
- emitting devices
- light emitting
- 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.)
- Expired - Lifetime
Links
Images
Classifications
-
- 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
- G03B21/208—Homogenising, shaping of the illumination light
-
- 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
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/831,399 US7168810B2 (en) | 2004-04-23 | 2004-04-23 | Method and apparatus for arranging light emitting devices in projection systems |
US10/831399 | 2004-04-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2881719Y true CN2881719Y (zh) | 2007-03-21 |
Family
ID=34968544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2005200118813U Expired - Lifetime CN2881719Y (zh) | 2004-04-23 | 2005-04-23 | 在投影***中用来布置光发射装置的设备 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7168810B2 (zh) |
CN (1) | CN2881719Y (zh) |
DE (1) | DE202005006418U1 (zh) |
WO (1) | WO2005107271A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102789122A (zh) * | 2012-07-17 | 2012-11-21 | 利达光电股份有限公司 | 一种基于led光源的dlp投影光学*** |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4685386B2 (ja) * | 2004-08-31 | 2011-05-18 | 株式会社リコー | 画像表示装置、プロジェクタ装置、及び画像観察装置 |
TWI263800B (en) * | 2005-02-01 | 2006-10-11 | Coretronic Corp | Optical projection apparatus |
WO2006130724A2 (en) * | 2005-05-31 | 2006-12-07 | Infocus Corporation | Illumination arrangements for colored light sources |
JP5058531B2 (ja) | 2005-09-09 | 2012-10-24 | 日東電工株式会社 | ビソプロロール含有貼付製剤 |
US20090190043A1 (en) * | 2006-04-28 | 2009-07-30 | Manlin Pei | Single panel projection system |
US20110134317A1 (en) * | 2006-04-28 | 2011-06-09 | Yong-Jing Wang | Image generation system producing compound images |
US20120008103A1 (en) * | 2006-10-06 | 2012-01-12 | Iglobe Inc. | Ray Casting for Coherent Light Internal Projection Systems |
AU2007305216A1 (en) * | 2006-10-06 | 2008-04-10 | Lalley Brothers Scientific, Llc | Three-dimensional internal back-projection system and method for using the same |
US20110181572A1 (en) * | 2007-12-28 | 2011-07-28 | E.I. Dupont De Nemours And Company | Electronic devices operable to use adjusted data signals and processes of making and using the same |
CN101825836A (zh) * | 2009-03-02 | 2010-09-08 | 鸿富锦精密工业(深圳)有限公司 | 光源*** |
US8591040B2 (en) * | 2009-11-13 | 2013-11-26 | Prism Projection, Inc. | Projection device for architectural and entertainment lighting |
KR101798063B1 (ko) * | 2010-12-14 | 2017-11-15 | 삼성전자주식회사 | 조명 광학계 및 이를 포함하는 3차원 영상 획득 장치 |
US8960963B1 (en) * | 2011-09-26 | 2015-02-24 | The Boeing Company | Dual wavelength focusable and steerable searchlight |
DE102015213698B3 (de) * | 2015-07-21 | 2016-09-08 | Carl Zeiss Industrielle Messtechnik Gmbh | Beleuchtungssystem geeignet für Anwendungen in der Metrologie sowie Koordinatenmessgerät mit einem solchen Beleuchtungssystem |
JP6701751B2 (ja) * | 2016-01-20 | 2020-05-27 | セイコーエプソン株式会社 | 光源装置及びプロジェクター |
EP3911993A1 (en) | 2019-01-17 | 2021-11-24 | Dolby Laboratories Licensing Corporation | Projector and method for increasing projected light intensity |
CN112004000A (zh) * | 2019-05-27 | 2020-11-27 | 三赢科技(深圳)有限公司 | 发光装置及应用其的图像采集装置 |
JP6881535B2 (ja) * | 2019-09-26 | 2021-06-02 | セイコーエプソン株式会社 | 画像光生成モジュール及び画像表示装置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5168351A (en) * | 1990-05-16 | 1992-12-01 | North American Philips Corporation | Short focal length video color projector employing dichroic mirror block |
JP3076678B2 (ja) * | 1992-08-21 | 2000-08-14 | 松下電器産業株式会社 | 投写形画像表示装置 |
US5905545A (en) * | 1995-01-27 | 1999-05-18 | Texas Instruments Incorporated | Full-color projection display system using two light modulators |
FR2739982B1 (fr) | 1995-08-21 | 1998-02-06 | Quantel | Dispositif pour la conformation avec homogeneisation de la repartition spatiale transverse d'intensite, d'un faisceau laser |
US5632545A (en) * | 1996-07-26 | 1997-05-27 | Lextron Systems, Inc. | Enhanced video projection system |
EP0985952A4 (en) | 1998-03-26 | 2004-07-14 | Mitsubishi Electric Corp | IMAGE DISPLAY AND LIGHT EMITTING DEVICE |
DE19902110C2 (de) * | 1999-01-20 | 2001-08-30 | Schneider Laser Technologies | Videoprojektionssystem zur Projektion von mehreren Einzelbildern |
US6612701B2 (en) * | 2001-08-20 | 2003-09-02 | Optical Products Development Corporation | Image enhancement in a real image projection system, using on-axis reflectors, at least one of which is aspheric in shape |
US6224216B1 (en) * | 2000-02-18 | 2001-05-01 | Infocus Corporation | System and method employing LED light sources for a projection display |
DE10041896B4 (de) * | 2000-08-25 | 2005-07-21 | Carl Zeiss Jena Gmbh | Projektionsanordnung zum Projizieren eines Bildes auf eine Projektionsfläche |
US6719429B2 (en) * | 2001-03-30 | 2004-04-13 | Infocus Corporation | Anamorphic illumination of micro-electromechanical display devices employed in multimedia projectors |
KR100444986B1 (ko) * | 2001-09-29 | 2004-08-21 | 삼성전자주식회사 | 조명계 및 이를 채용한 프로젝터 |
JP2003186110A (ja) * | 2001-12-21 | 2003-07-03 | Nec Viewtechnology Ltd | Led照明式dmdプロジェクター及びその光学系 |
JP3914819B2 (ja) * | 2002-05-24 | 2007-05-16 | オリンパス株式会社 | 照明装置及び画像投影装置 |
US6769772B2 (en) * | 2002-10-11 | 2004-08-03 | Eastman Kodak Company | Six color display apparatus having increased color gamut |
US7212344B2 (en) * | 2004-02-27 | 2007-05-01 | Philips Lumileds Lighting Company, Llc | Illumination system with aligned LEDs |
-
2004
- 2004-04-23 US US10/831,399 patent/US7168810B2/en not_active Expired - Lifetime
- 2004-04-23 DE DE202005006418U patent/DE202005006418U1/de not_active Expired - Lifetime
-
2005
- 2005-04-20 WO PCT/US2005/013396 patent/WO2005107271A1/en active Application Filing
- 2005-04-23 CN CNU2005200118813U patent/CN2881719Y/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102789122A (zh) * | 2012-07-17 | 2012-11-21 | 利达光电股份有限公司 | 一种基于led光源的dlp投影光学*** |
Also Published As
Publication number | Publication date |
---|---|
DE202005006418U1 (de) | 2005-09-08 |
WO2005107271A1 (en) | 2005-11-10 |
US20050237495A1 (en) | 2005-10-27 |
US7168810B2 (en) | 2007-01-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SEIKO EPSON CORP. Free format text: FORMER NAME: RPX COMPANY Owner name: RPX COMPANY Free format text: FORMER NAME: INFOCUS CORPORATION |
|
CP03 | Change of name, title or address |
Address after: Tokyo, Japan Patentee after: Seiko Epson Corp. Address before: California, USA Patentee before: RPX Corp. Address after: California, USA Patentee after: RPX Corp. Address before: oregon Patentee before: Infocus Corp. |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20150423 Granted publication date: 20070321 |