AU2001253457A1 - Shortened asymmetrical tunnel for spatially integrating light - Google Patents
Shortened asymmetrical tunnel for spatially integrating lightInfo
- Publication number
- AU2001253457A1 AU2001253457A1 AU2001253457A AU5345701A AU2001253457A1 AU 2001253457 A1 AU2001253457 A1 AU 2001253457A1 AU 2001253457 A AU2001253457 A AU 2001253457A AU 5345701 A AU5345701 A AU 5345701A AU 2001253457 A1 AU2001253457 A1 AU 2001253457A1
- Authority
- AU
- Australia
- Prior art keywords
- shortened
- integrating light
- spatially integrating
- asymmetrical tunnel
- asymmetrical
- 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.)
- Abandoned
Links
Classifications
-
- 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
- H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources
- H04N9/3114—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources by using a sequential colour filter producing one colour at a time
-
- 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
-
- 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
- H04N9/3152—Modulator illumination systems for shaping the light beam
-
- 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
- H04N9/3173—Constructional details thereof wherein the projection device is specially adapted for enhanced portability
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S385/00—Optical waveguides
- Y10S385/901—Illuminating or display apparatus
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09557095 | 2000-04-21 | ||
US09/557,095 US6419365B1 (en) | 2000-04-21 | 2000-04-21 | Asymmetrical tunnel for spatially integrating light |
US09/827,869 US6517210B2 (en) | 2000-04-21 | 2001-04-06 | Shortened asymmetrical tunnel for spatially integrating light |
US09827869 | 2001-04-06 | ||
PCT/US2001/012098 WO2001082632A1 (en) | 2000-04-21 | 2001-04-12 | Shortened asymmetrical tunnel for spatially integrating light |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001253457A1 true AU2001253457A1 (en) | 2001-11-07 |
Family
ID=27071329
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001253457A Abandoned AU2001253457A1 (en) | 2000-04-21 | 2001-04-12 | Shortened asymmetrical tunnel for spatially integrating light |
Country Status (3)
Country | Link |
---|---|
US (1) | US6517210B2 (en) |
AU (1) | AU2001253457A1 (en) |
WO (1) | WO2001082632A1 (en) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6728448B2 (en) * | 2001-01-24 | 2004-04-27 | Carl Zeiss Jena Gmbh | Device for generating a quadrangular illuminating field and use of such device in an optical device comprising a surface to be illuminated having a predetermined shape |
DE10103098A1 (en) | 2001-01-24 | 2002-08-08 | Zeiss Carl Jena Gmbh | Device for generating a square, luminous field and use of such a device in an optical device with a surface to be illuminated of a predetermined shape |
DE10103100B4 (en) * | 2001-01-24 | 2005-10-27 | Carl Zeiss Jena Gmbh | Light mixing rod with an entrance surface and an exit surface and use of such a light mixing rod in an optical device with a surface to be illuminated |
DE10103097B4 (en) * | 2001-01-24 | 2006-03-02 | Carl Zeiss Jena Gmbh | Device for generating a quadrangular, luminous field and use of such a device in an optical device with an area of predetermined shape to be illuminated |
US7077525B2 (en) * | 2001-02-06 | 2006-07-18 | Optics 1, Inc | Led-based flashlight |
US6719429B2 (en) * | 2001-03-30 | 2004-04-13 | Infocus Corporation | Anamorphic illumination of micro-electromechanical display devices employed in multimedia projectors |
TW508474B (en) * | 2001-11-15 | 2002-11-01 | Coretronic Corp | System and method for improvement of asymmetric projection illumination |
TW503341B (en) * | 2001-12-07 | 2002-09-21 | Optoma Corp | Method and system to improve asymmetric projection |
US7046897B2 (en) * | 2002-06-13 | 2006-05-16 | Unaxis Balzers Ltd. | Light beam preparation arrangement |
US7048424B2 (en) * | 2002-08-14 | 2006-05-23 | Cross Match Technologies, Inc. | Light integrating column |
KR200315584Y1 (en) * | 2003-02-13 | 2003-06-09 | 삼성전자주식회사 | Optical system of projecting apparatus |
US7475992B2 (en) * | 2003-06-10 | 2009-01-13 | Abu-Ageel Nayef M | Light recycler and color display system including same |
US7306344B2 (en) * | 2003-06-10 | 2007-12-11 | Abu-Ageel Nayef M | Light guide array, fabrication methods and optical system employing same |
US7298940B2 (en) * | 2003-06-10 | 2007-11-20 | Abu-Ageel Nayef M | Illumination system and display system employing same |
US6905212B2 (en) * | 2003-07-02 | 2005-06-14 | Hewlett-Packard Development Company, L.P. | Varying light beam for a display system |
KR20050010495A (en) * | 2003-07-16 | 2005-01-27 | 톰슨 라이센싱 소시에떼 아노님 | Projection display apparatus |
TWI247137B (en) * | 2003-08-26 | 2006-01-11 | Delta Electronics Inc | Illumination system for projector and illumination method thereof |
US6964484B2 (en) * | 2004-02-02 | 2005-11-15 | Hewlett-Packard Development Company, L.P. | Overfill reduction for an optical modulator |
TWI252359B (en) * | 2004-02-12 | 2006-04-01 | Prodisc Technology Inc | Light tunnel |
WO2005084213A2 (en) * | 2004-02-27 | 2005-09-15 | Luxint, Inc. | Light recycler and color display system including same |
KR100664325B1 (en) * | 2005-02-04 | 2007-01-04 | 삼성전자주식회사 | Light tunnel and Projection apparatus having the same |
US7408202B2 (en) * | 2005-04-04 | 2008-08-05 | Infocus Corporation | Solid state device with current spreading segments |
US20070040995A1 (en) * | 2005-06-17 | 2007-02-22 | Kyrre Tangen | Synchronization of an image producing element and a light color modulator |
US7777955B2 (en) * | 2005-07-29 | 2010-08-17 | Optical Research Associates | Rippled mixers for uniformity and color mixing |
TWI259931B (en) * | 2005-08-03 | 2006-08-11 | Coretronic Corp | Projection apparatus, illuminating module and color-level correcting method therefor |
US7517092B2 (en) * | 2005-09-27 | 2009-04-14 | Infocus Corporation | Method and system for dynamic gradient light filtering |
US7387389B2 (en) * | 2006-01-13 | 2008-06-17 | Hewlett-Packard Development Company, L.P. | Image display system and method |
WO2008027692A2 (en) * | 2006-08-02 | 2008-03-06 | Abu-Ageel Nayef M | Led-based illumination system |
JP4271219B2 (en) * | 2006-08-25 | 2009-06-03 | 三菱電機株式会社 | Projection type display device and method of forming light intensity uniformizing element |
TW200827916A (en) * | 2006-12-28 | 2008-07-01 | Prodisc Technology Inc | Projection system and light tunnel thereof |
TW200900833A (en) * | 2007-06-22 | 2009-01-01 | Coretronic Corp | Liquid crystal projection apparatus |
CN101393313B (en) * | 2007-09-21 | 2010-06-02 | 鸿富锦精密工业(深圳)有限公司 | Color wheel |
CN101639613B (en) * | 2008-08-01 | 2011-03-23 | 鸿富锦精密工业(深圳)有限公司 | Projector and energy conservation control method thereof |
US8408721B2 (en) * | 2008-08-14 | 2013-04-02 | 3M Innovative Properties Company | Projection system with imaging light source module |
TWI376563B (en) * | 2008-10-15 | 2012-11-11 | Delta Electronics Inc | Light uniform device and dlp projection system comprising same |
US20100202129A1 (en) * | 2009-01-21 | 2010-08-12 | Abu-Ageel Nayef M | Illumination system utilizing wavelength conversion materials and light recycling |
US8089568B1 (en) | 2009-10-02 | 2012-01-03 | Rockwell Collins, Inc. | Method of and system for providing a head up display (HUD) |
US20130188382A1 (en) * | 2012-01-20 | 2013-07-25 | Christie Digital Systems Usa, Inc. | Asymmetrically tapered integrator rod |
WO2020108233A1 (en) * | 2018-11-30 | 2020-06-04 | 青岛海信激光显示股份有限公司 | A laser projection device and laser projection method |
CN109634039B (en) * | 2019-01-18 | 2021-03-30 | 苏州佳世达光电有限公司 | Wavelength conversion module, projection device and light mixing method of projection device |
DE102020133528B3 (en) * | 2020-07-14 | 2022-01-13 | Jenoptik Optical Systems Gmbh | Process for producing an optical component with an internal, coated structure and optical component produced therefrom |
DE102020132352A1 (en) | 2020-12-04 | 2022-06-09 | Marelli Automotive Lighting Reutlingen (Germany) GmbH | Light module for a motor vehicle headlight |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5303084A (en) | 1991-08-27 | 1994-04-12 | Kaman Aerospace Corporation | Laser light beam homogenizer and imaging lidar system incorporating same |
US5844588A (en) | 1995-01-11 | 1998-12-01 | Texas Instruments Incorporated | DMD modulated continuous wave light source for xerographic printer |
US5978051A (en) | 1996-10-31 | 1999-11-02 | In Focus Systems Inc | Image projection system with variable display format |
EP0864897A3 (en) * | 1997-02-27 | 1998-10-28 | Canon Kabushiki Kaisha | Light source device, illuminating system and image projecting apparatus |
US6024453A (en) | 1997-04-29 | 2000-02-15 | Balzers Aktiengesellshaft | Method of rapidly producing color changes in an optical light path |
CN1127669C (en) * | 1998-06-08 | 2003-11-12 | 卡尔海因茨·斯特罗贝尔 | Efficient light engine systems, components and methods of manufacture |
JP3132505B2 (en) * | 1999-01-14 | 2001-02-05 | セイコーエプソン株式会社 | Projection display device |
JP2000206455A (en) * | 1999-01-14 | 2000-07-28 | Seiko Epson Corp | Projection type display device |
US6375330B1 (en) * | 1999-12-30 | 2002-04-23 | Gain Micro-Optics, Inc. | Reflective liquid-crystal-on-silicon projection engine architecture |
US6419365B1 (en) * | 2000-04-21 | 2002-07-16 | Infocus Corporation | Asymmetrical tunnel for spatially integrating light |
US6728448B2 (en) * | 2001-01-24 | 2004-04-27 | Carl Zeiss Jena Gmbh | Device for generating a quadrangular illuminating field and use of such device in an optical device comprising a surface to be illuminated having a predetermined shape |
-
2001
- 2001-04-06 US US09/827,869 patent/US6517210B2/en not_active Expired - Lifetime
- 2001-04-12 AU AU2001253457A patent/AU2001253457A1/en not_active Abandoned
- 2001-04-12 WO PCT/US2001/012098 patent/WO2001082632A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
US20010035941A1 (en) | 2001-11-01 |
WO2001082632A1 (en) | 2001-11-01 |
US6517210B2 (en) | 2003-02-11 |
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