TW200808070A - Digital cinema projection system with increased etendue - Google Patents
Digital cinema projection system with increased etendue Download PDFInfo
- Publication number
- TW200808070A TW200808070A TW096118648A TW96118648A TW200808070A TW 200808070 A TW200808070 A TW 200808070A TW 096118648 A TW096118648 A TW 096118648A TW 96118648 A TW96118648 A TW 96118648A TW 200808070 A TW200808070 A TW 200808070A
- Authority
- TW
- Taiwan
- Prior art keywords
- color
- projection
- modulated
- light
- telecentric
- Prior art date
Links
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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
- G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- 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
- G02B27/0025—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
- 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
- G02B27/28—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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
- G02B5/10—Mirrors with curved faces
-
- 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
-
- 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
-
- 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]
- H04N9/3179—Video signal processing therefor
- H04N9/3185—Geometric adjustment, e.g. keystone or convergence
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Geometry (AREA)
- Liquid Crystal (AREA)
- Projection Apparatus (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US80881306P | 2006-05-26 | 2006-05-26 | |
| US11/739,761 US7458687B2 (en) | 2006-05-26 | 2007-04-25 | High efficiency digital cinema projection system with increased etendue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW200808070A true TW200808070A (en) | 2008-02-01 |
Family
ID=38670867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW096118648A TW200808070A (en) | 2006-05-26 | 2007-05-25 | Digital cinema projection system with increased etendue |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7458687B2 (enExample) |
| EP (1) | EP2025153A2 (enExample) |
| JP (1) | JP2009538449A (enExample) |
| TW (1) | TW200808070A (enExample) |
| WO (1) | WO2007139764A2 (enExample) |
Families Citing this family (52)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070273798A1 (en) * | 2006-05-26 | 2007-11-29 | Silverstein Barry D | High efficiency digital cinema projection system with increased etendue |
| US20070273797A1 (en) * | 2006-05-26 | 2007-11-29 | Silverstein Barry D | High efficiency digital cinema projection system with increased etendue |
| US20100007803A1 (en) * | 2006-09-18 | 2010-01-14 | Tte Technology, Inc. | System and method for illuminating a microdisplay imager with low etandue light |
| US8323784B2 (en) | 2007-08-29 | 2012-12-04 | Northwestern Universtiy | Transparent electrical conductors prepared from sorted carbon nanotubes and methods of preparing same |
| WO2009079003A1 (en) * | 2007-12-18 | 2009-06-25 | Light Prescriptions Innovators, Llc | Free-form condenser optic |
| CN101582444A (zh) * | 2008-05-14 | 2009-11-18 | 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 |
| 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 |
| 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 |
| CN101587839B (zh) * | 2008-05-23 | 2011-12-21 | 清华大学 | 薄膜晶体管的制备方法 |
| CN101582451A (zh) * | 2008-05-16 | 2009-11-18 | 清华大学 | 薄膜晶体管 |
| CN101582448B (zh) * | 2008-05-14 | 2012-09-19 | 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 |
| 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 |
| CN101582445B (zh) * | 2008-05-14 | 2012-05-16 | 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 |
| CN101582447B (zh) * | 2008-05-14 | 2010-09-29 | 清华大学 | 薄膜晶体管 |
| CN101582450B (zh) * | 2008-05-16 | 2012-03-28 | 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 |
| TW201042358A (en) * | 2009-05-21 | 2010-12-01 | Qisda Corp | Projection display device |
| JP2012532341A (ja) * | 2009-06-29 | 2012-12-13 | リアルディー インコーポレイテッド | 中間像面における空間多重化を採用した立体視投影システム |
| WO2011106797A1 (en) | 2010-02-28 | 2011-09-01 | Osterhout Group, Inc. | Projection triggering through an external marker in an augmented reality eyepiece |
| US9229227B2 (en) | 2010-02-28 | 2016-01-05 | Microsoft Technology Licensing, Llc | See-through near-eye display glasses with a light transmissive wedge shaped illumination system |
| US9341843B2 (en) * | 2010-02-28 | 2016-05-17 | Microsoft Technology Licensing, Llc | See-through near-eye display glasses with a small scale image source |
| US9091851B2 (en) | 2010-02-28 | 2015-07-28 | Microsoft Technology Licensing, Llc | Light control in head mounted displays |
| US9759917B2 (en) | 2010-02-28 | 2017-09-12 | Microsoft Technology Licensing, Llc | AR glasses with event and sensor triggered AR eyepiece interface to external devices |
| US9182596B2 (en) | 2010-02-28 | 2015-11-10 | Microsoft Technology Licensing, Llc | See-through near-eye display glasses with the optical assembly including absorptive polarizers or anti-reflective coatings to reduce stray light |
| US9134534B2 (en) | 2010-02-28 | 2015-09-15 | Microsoft Technology Licensing, Llc | See-through near-eye display glasses including a modular image source |
| US9223134B2 (en) | 2010-02-28 | 2015-12-29 | Microsoft Technology Licensing, Llc | Optical imperfections in a light transmissive illumination system for see-through near-eye display glasses |
| US9097891B2 (en) | 2010-02-28 | 2015-08-04 | Microsoft Technology Licensing, Llc | See-through near-eye display glasses including an auto-brightness control for the display brightness based on the brightness in the environment |
| US9129295B2 (en) | 2010-02-28 | 2015-09-08 | Microsoft Technology Licensing, Llc | See-through near-eye display glasses with a fast response photochromic film system for quick transition from dark to clear |
| US20120249797A1 (en) | 2010-02-28 | 2012-10-04 | Osterhout Group, Inc. | Head-worn adaptive display |
| US20150309316A1 (en) | 2011-04-06 | 2015-10-29 | Microsoft Technology Licensing, Llc | Ar glasses with predictive control of external device based on event input |
| US9285589B2 (en) | 2010-02-28 | 2016-03-15 | Microsoft Technology Licensing, Llc | AR glasses with event and sensor triggered control of AR eyepiece applications |
| US9128281B2 (en) | 2010-09-14 | 2015-09-08 | Microsoft Technology Licensing, Llc | Eyepiece with uniformly illuminated reflective display |
| US9366862B2 (en) | 2010-02-28 | 2016-06-14 | Microsoft Technology Licensing, Llc | System and method for delivering content to a group of see-through near eye display eyepieces |
| US10180572B2 (en) | 2010-02-28 | 2019-01-15 | Microsoft Technology Licensing, Llc | AR glasses with event and user action control of external applications |
| US9097890B2 (en) | 2010-02-28 | 2015-08-04 | Microsoft Technology Licensing, Llc | Grating in a light transmissive illumination system for see-through near-eye display glasses |
| US8300159B2 (en) * | 2010-04-22 | 2012-10-30 | Cordic Technology Co., Ltd. | Structure of pico projector |
| TWI493277B (zh) * | 2011-03-18 | 2015-07-21 | Hon Hai Prec Ind Co Ltd | 立體取像裝置 |
| CN102243422B (zh) * | 2011-07-01 | 2013-06-26 | 苏州佳世达光电有限公司 | 投影机及其灰尘过滤器的清洁装置及对其进行清洁的方法 |
| CN103207509B (zh) * | 2012-01-12 | 2015-06-24 | 三菱电机株式会社 | 光源装置和投影式显示装置 |
| JP2014044244A (ja) * | 2012-08-24 | 2014-03-13 | Asahi Kasei E-Materials Corp | 映像表示装置 |
| JP6110033B2 (ja) | 2013-08-16 | 2017-04-05 | ドルビー ラボラトリーズ ライセンシング コーポレイション | マルチ変調ディスプレイ用のライトフィールドモデリング技術のためのシステムおよび方法 |
| CN109634041B (zh) * | 2014-04-02 | 2020-12-15 | 深圳光峰科技股份有限公司 | 一种光源系统及投影系统 |
| CN107076400A (zh) | 2014-09-22 | 2017-08-18 | 飞利浦照明控股有限公司 | 多级照明设备 |
| EP3779593B1 (en) | 2014-12-31 | 2025-04-02 | Dolby Laboratories Licensing Corporation | Methods and systems for high dynamic range image projectors |
| US9618743B2 (en) | 2015-03-26 | 2017-04-11 | Canon Kabushiki Kaisha | Adaptive optics system with polarization sensitive spatial light modulators |
| 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 |
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-
2007
- 2007-04-25 US US11/739,761 patent/US7458687B2/en not_active Expired - Fee Related
- 2007-05-22 EP EP07795150A patent/EP2025153A2/en not_active Withdrawn
- 2007-05-22 JP JP2009512083A patent/JP2009538449A/ja active Pending
- 2007-05-22 WO PCT/US2007/012128 patent/WO2007139764A2/en not_active Ceased
- 2007-05-25 TW TW096118648A patent/TW200808070A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US7458687B2 (en) | 2008-12-02 |
| WO2007139764A2 (en) | 2007-12-06 |
| EP2025153A2 (en) | 2009-02-18 |
| JP2009538449A (ja) | 2009-11-05 |
| WO2007139764A3 (en) | 2008-02-07 |
| US20070273796A1 (en) | 2007-11-29 |
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