TW200809260A - Digital cinema projection system with increased etendue - Google Patents
Digital cinema projection system with increased etendue Download PDFInfo
- Publication number
- TW200809260A TW200809260A TW096118649A TW96118649A TW200809260A TW 200809260 A TW200809260 A TW 200809260A TW 096118649 A TW096118649 A TW 096118649A TW 96118649 A TW96118649 A TW 96118649A TW 200809260 A TW200809260 A TW 200809260A
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- Taiwan
- Prior art keywords
- color
- light
- projection
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Links
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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]
- H04N9/3141—Constructional details thereof
- H04N9/315—Modulator illumination systems
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/22—Telecentric objectives or lens systems
-
- 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
- G02B27/1046—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with transmissive spatial light modulators
-
- 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
- G02B27/28—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
-
- 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
- G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0087—Simple or compound lenses with index gradient
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
- H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
- H04N5/7441—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of liquid crystal cells
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Liquid Crystal (AREA)
- Projection Apparatus (AREA)
- Lenses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US80881306P | 2006-05-26 | 2006-05-26 | |
| US11/739,775 US20070273797A1 (en) | 2006-05-26 | 2007-04-25 | High efficiency digital cinema projection system with increased etendue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW200809260A true TW200809260A (en) | 2008-02-16 |
Family
ID=38694803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW096118649A TW200809260A (en) | 2006-05-26 | 2007-05-25 | Digital cinema projection system with increased etendue |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20070273797A1 (OSRAM) |
| EP (1) | EP2025151A2 (OSRAM) |
| JP (1) | JP2009538447A (OSRAM) |
| TW (1) | TW200809260A (OSRAM) |
| WO (1) | WO2007139761A2 (OSRAM) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109791347A (zh) * | 2016-09-23 | 2019-05-21 | 富士胶片株式会社 | 投影镜头及投影仪 |
| TWI864534B (zh) * | 2022-12-27 | 2024-12-01 | 財團法人工業技術研究院 | 光束合光系統 |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7458687B2 (en) * | 2006-05-26 | 2008-12-02 | Eastman Kodak Company | High efficiency digital cinema projection system with increased etendue |
| US20070273798A1 (en) * | 2006-05-26 | 2007-11-29 | Silverstein Barry D | High efficiency digital cinema projection system with increased etendue |
| CN101582445B (zh) * | 2008-05-14 | 2012-05-16 | 清华大学 | 薄膜晶体管 |
| CN101582446B (zh) * | 2008-05-14 | 2011-02-02 | 鸿富锦精密工业（深圳）有限公司 | 薄膜晶体管 |
| CN101582448B (zh) * | 2008-05-14 | 2012-09-19 | 清华大学 | 薄膜晶体管 |
| CN101582449B (zh) * | 2008-05-14 | 2011-12-14 | 清华大学 | 薄膜晶体管 |
| CN101582451A (zh) * | 2008-05-16 | 2009-11-18 | 清华大学 | 薄膜晶体管 |
| CN101582382B (zh) * | 2008-05-14 | 2011-03-23 | 鸿富锦精密工业（深圳）有限公司 | 薄膜晶体管的制备方法 |
| CN101582450B (zh) * | 2008-05-16 | 2012-03-28 | 清华大学 | 薄膜晶体管 |
| CN101593699B (zh) * | 2008-05-30 | 2010-11-10 | 清华大学 | 薄膜晶体管的制备方法 |
| CN101587839B (zh) * | 2008-05-23 | 2011-12-21 | 清华大学 | 薄膜晶体管的制备方法 |
| CN101582381B (zh) * | 2008-05-14 | 2011-01-26 | 鸿富锦精密工业（深圳）有限公司 | 薄膜晶体管及其阵列的制备方法 |
| CN101582447B (zh) * | 2008-05-14 | 2010-09-29 | 清华大学 | 薄膜晶体管 |
| CN101599495B (zh) * | 2008-06-04 | 2013-01-09 | 清华大学 | 薄膜晶体管面板 |
| CN101582444A (zh) * | 2008-05-14 | 2009-11-18 | 清华大学 | 薄膜晶体管 |
| US8237677B2 (en) * | 2008-07-04 | 2012-08-07 | Tsinghua University | Liquid crystal display screen |
| US8390580B2 (en) * | 2008-07-09 | 2013-03-05 | Tsinghua University | Touch panel, liquid crystal display screen using the same, and methods for making the touch panel and the liquid crystal display screen |
| US7926951B2 (en) * | 2008-07-11 | 2011-04-19 | Eastman Kodak Company | Laser illuminated micro-mirror projector |
| JP2010249966A (ja) | 2009-04-14 | 2010-11-04 | Hitachi Ltd | 光学エンジン |
| US8300159B2 (en) * | 2010-04-22 | 2012-10-30 | Cordic Technology Co., Ltd. | Structure of pico projector |
| CN105025279B (zh) * | 2014-04-24 | 2017-03-01 | 深圳市绎立锐光科技开发有限公司 | 一种光源系统及投影显示装置 |
| US11072114B2 (en) | 2015-10-30 | 2021-07-27 | Seurat Technologies, Inc. | Variable print chamber walls for powder bed fusion additive manufacturing |
| JP2018085008A (ja) * | 2016-11-25 | 2018-05-31 | 株式会社ジャパンディスプレイ | 画像処理装置および画像処理装置の画像処理方法 |
| EP3621811A4 (en) | 2017-05-11 | 2021-01-27 | Seurat Technologies, Inc. | Switchyard beam routing of patterned light for additive manufacturing |
| WO2018209226A1 (en) | 2017-05-11 | 2018-11-15 | Seurat Technologies, Inc. | Solid state routing of patterned light for additive manufacturing optimization |
| CN113938660B (zh) * | 2018-03-16 | 2024-06-07 | 深圳光峰科技股份有限公司 | 显示设备 |
| US12162074B2 (en) | 2020-11-25 | 2024-12-10 | Lawrence Livermore National Security, Llc | System and method for large-area pulsed laser melting of metallic powder in a laser powder bed fusion application |
| JP2022143508A (ja) * | 2021-03-17 | 2022-10-03 | 株式会社アマダ | デジタル投影機、工作機械及び投影像表示方法 |
| CN118466016B (zh) * | 2024-07-12 | 2024-09-24 | 深圳市翔宇辉电子科技有限公司 | 一种增光膜的光效提升系统 |
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| US6676260B2 (en) * | 2002-04-25 | 2004-01-13 | Eastman Kodak Company | Projection apparatus using spatial light modulator with relay lens and dichroic combiner |
| US6809873B2 (en) * | 2002-09-09 | 2004-10-26 | Eastman Kodak Company | Color illumination system for spatial light modulators using multiple double telecentric relays |
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| US6758565B1 (en) * | 2003-03-20 | 2004-07-06 | Eastman Kodak Company | Projection apparatus using telecentric optics |
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| JP2005116684A (ja) * | 2003-10-06 | 2005-04-28 | Seiko Epson Corp | 固体発光素子およびプロジェクタ |
| JP2005250088A (ja) * | 2004-03-04 | 2005-09-15 | Mitsubishi Electric Corp | 照明装置及び映像表示装置 |
| WO2006041596A2 (en) * | 2004-09-01 | 2006-04-20 | Optical Research Associates | Compact head mounted display devices with tilted/decentered lens element |
| US7414784B2 (en) * | 2004-09-23 | 2008-08-19 | Rohm And Haas Denmark Finance A/S | Low fill factor wire grid polarizer and method of use |
| US20060158622A1 (en) * | 2005-01-18 | 2006-07-20 | Bhowmik Achintya K | Single walled carbon nanotube doped microdisplay for projection display systems |
| US20060169904A1 (en) * | 2005-01-31 | 2006-08-03 | Grobmyer Joseph E | Active polarization-resolving infrared imager |
| JP2006310737A (ja) * | 2005-03-29 | 2006-11-09 | Seiko Epson Corp | 発光素子、発光素子の製造方法及び画像表示装置 |
| US7230768B2 (en) * | 2005-04-27 | 2007-06-12 | Christie Digital Systems Inc. | Ultra-bright light engine for projection displays |
| US7198373B2 (en) * | 2005-05-03 | 2007-04-03 | Eastman Kodak Company | Display apparatus using LCD panel |
| US20070024825A1 (en) * | 2005-07-26 | 2007-02-01 | Stephanes Maria De Vaan Adrian | Light valve projection systems with light recycling |
| US7458687B2 (en) * | 2006-05-26 | 2008-12-02 | Eastman Kodak Company | High efficiency digital cinema projection system with increased etendue |
-
2007
- 2007-04-25 US US11/739,775 patent/US20070273797A1/en not_active Abandoned
- 2007-05-22 EP EP07795147A patent/EP2025151A2/en not_active Withdrawn
- 2007-05-22 JP JP2009512081A patent/JP2009538447A/ja active Pending
- 2007-05-22 WO PCT/US2007/012124 patent/WO2007139761A2/en not_active Ceased
- 2007-05-25 TW TW096118649A patent/TW200809260A/zh unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109791347A (zh) * | 2016-09-23 | 2019-05-21 | 富士胶片株式会社 | 投影镜头及投影仪 |
| TWI864534B (zh) * | 2022-12-27 | 2024-12-01 | 財團法人工業技術研究院 | 光束合光系統 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2007139761A2 (en) | 2007-12-06 |
| EP2025151A2 (en) | 2009-02-18 |
| JP2009538447A (ja) | 2009-11-05 |
| US20070273797A1 (en) | 2007-11-29 |
| WO2007139761A3 (en) | 2008-02-14 |
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