CN111123624B - 投影仪显示系统及其控制方法 - Google Patents

投影仪显示系统及其控制方法 Download PDF

Info

Publication number
CN111123624B
CN111123624B CN201911258361.5A CN201911258361A CN111123624B CN 111123624 B CN111123624 B CN 111123624B CN 201911258361 A CN201911258361 A CN 201911258361A CN 111123624 B CN111123624 B CN 111123624B
Authority
CN
China
Prior art keywords
light
modulator
light source
color
display system
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.)
Active
Application number
CN201911258361.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN111123624A (zh
Inventor
马丁·J·理查兹
内森·温赖特
道格拉斯·J·戈尔内
杜安·斯克特·德瓦尔德
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dolby Laboratories Licensing Corp
Original Assignee
Dolby Laboratories Licensing Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dolby Laboratories Licensing Corp filed Critical Dolby Laboratories Licensing Corp
Publication of CN111123624A publication Critical patent/CN111123624A/zh
Application granted granted Critical
Publication of CN111123624B publication Critical patent/CN111123624B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H04N9/3155—Modulator illumination systems for controlling the light source
    • 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
    • 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
    • G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
    • 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
    • G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
    • G03B21/008—Projectors using an electronic spatial light modulator but not peculiar thereto using micromirror devices
    • 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
    • G03B21/147—Optical correction of image distortions, e.g. keystone
    • 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
    • G03B21/2013—Plural 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/206—Control of light source other than position or intensity
    • 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
    • G03B21/2066—Reflectors in illumination beam
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • 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
    • H04N9/312—Driving therefor
    • 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
    • H04N9/312—Driving therefor
    • H04N9/3126—Driving therefor for spatial light modulators in series
    • 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]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3164—Modulator illumination systems using multiple light sources
    • 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
    • H04N9/3182—Colour adjustment, e.g. white balance, shading or gamut
    • 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
    • G03B21/204—LED or laser light sources using secondary light emission, e.g. luminescence or fluorescence

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Theoretical Computer Science (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Microscoopes, Condenser (AREA)
CN201911258361.5A 2014-12-31 2015-12-23 投影仪显示系统及其控制方法 Active CN111123624B (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201462099078P 2014-12-31 2014-12-31
US62/099,078 2014-12-31
US201562142353P 2015-04-02 2015-04-02
US62/142,353 2015-04-02
PCT/IB2015/059957 WO2016108157A1 (en) 2014-12-31 2015-12-23 Methods and systems for high dynamic range image projectors
CN201580071748.3A CN107113409B (zh) 2014-12-31 2015-12-23 用于高动态范围图像投影仪的方法和系统

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201580071748.3A Division CN107113409B (zh) 2014-12-31 2015-12-23 用于高动态范围图像投影仪的方法和系统

Publications (2)

Publication Number Publication Date
CN111123624A CN111123624A (zh) 2020-05-08
CN111123624B true CN111123624B (zh) 2022-03-29

Family

ID=56284370

Family Applications (3)

Application Number Title Priority Date Filing Date
CN201911258361.5A Active CN111123624B (zh) 2014-12-31 2015-12-23 投影仪显示系统及其控制方法
CN201911258354.5A Active CN111147832B (zh) 2014-12-31 2015-12-23 投影仪显示系统
CN201580071748.3A Active CN107113409B (zh) 2014-12-31 2015-12-23 用于高动态范围图像投影仪的方法和系统

Family Applications After (2)

Application Number Title Priority Date Filing Date
CN201911258354.5A Active CN111147832B (zh) 2014-12-31 2015-12-23 投影仪显示系统
CN201580071748.3A Active CN107113409B (zh) 2014-12-31 2015-12-23 用于高动态范围图像投影仪的方法和系统

Country Status (5)

Country Link
US (3) US10386709B2 (enExample)
EP (2) EP3241073B1 (enExample)
JP (3) JP6701204B2 (enExample)
CN (3) CN111123624B (enExample)
WO (1) WO2016108157A1 (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3697085B1 (en) * 2013-10-10 2022-07-27 Dolby Laboratories Licensing Corporation Displaying dci and other content on an enhanced dynamic range projector
US10036938B2 (en) * 2014-06-27 2018-07-31 Dolby Laboratories Licensing Corporation Light recycling for projectors with high dynamic range
EP3241073B1 (en) * 2014-12-31 2020-09-09 Dolby Laboratories Licensing Corporation Methods and systems for high dynamic range image projectors
US10326967B2 (en) 2015-05-15 2019-06-18 Dolby Laboratories Licensing Corporation Control of light spreading with blurring element in projector systems
EP3360320B8 (en) * 2015-10-06 2024-04-24 MTT Innovation Incorporated Projection systems and methods
EP3360319B1 (en) 2015-10-11 2019-11-06 Dolby Laboratories Licensing Corporation Improved optical system for image projectors
EP3520393B1 (en) * 2016-09-30 2020-09-09 Dolby Laboratories Licensing Corporation Beam combining for highlight projection
US9983402B1 (en) * 2017-02-16 2018-05-29 Christie Digital Systems Usa, Inc. Forward-on-forward high dynamic range architecture for digital micromirror devices
ES2906306T3 (es) * 2017-09-25 2022-04-18 Dolby Laboratories Licensing Corp Sistema y método para visualizar imágenes de alta calidad en un sistema de proyección de modulación dual
US10437120B1 (en) 2018-04-23 2019-10-08 Omnivision Technologies, Inc. Methods and systems for displaying high dynamic range images
GB201807461D0 (en) * 2018-05-08 2018-06-20 Barco Nv Closed loop driving of a highlighter type projector
CN110837199B (zh) * 2018-08-16 2021-10-12 深圳光峰科技股份有限公司 显示设备
CN110944161B (zh) * 2018-09-21 2021-11-05 深圳光峰科技股份有限公司 投影系统及投影显示方法
CN110941133B (zh) * 2018-09-21 2022-04-22 深圳光峰科技股份有限公司 图像显示方法、装置及投影设备
CN120186311A (zh) 2018-09-26 2025-06-20 杜比实验室特许公司 使用来自未来帧的元数据的投影仪光源调光
US11029146B2 (en) * 2018-10-18 2021-06-08 Cyberoptics Corporation Three-dimensional sensor with counterposed channels
CN110022468B (zh) * 2019-04-19 2021-10-22 西安应用光学研究所 基于双dmd的红外投影仪光学系统
EP3812284B1 (en) 2019-10-22 2023-12-27 Goodrich Lighting Systems GmbH & Co. KG Combination of an aircraft navigation light and a supplemental exterior aircraft light and method of operating an exterior aircraft light
US10880528B1 (en) * 2019-10-31 2020-12-29 Christie Digital Systems Usa, Inc. Device, system and method for modulating light using a phase light modulator and a spatial light modulator
US12072614B2 (en) 2020-04-23 2024-08-27 Dolby Laboratories Licensing Corporation Projection system and method with adjustable angle illumination
CA3095177A1 (en) * 2020-10-02 2022-04-02 Mtt Innovation Incorporated Optical projection with combined beams
ES2963667T3 (es) * 2020-10-23 2024-04-01 Dolby Laboratories Licensing Corp Sistema y método de proyección con iluminación de ángulo ajustable usando descentrado de lente

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1437041A (zh) * 2002-02-08 2003-08-20 精工爱普生株式会社 投影机
CN1520193A (zh) * 2003-02-07 2004-08-11 三菱电机株式会社 投影型显示装置以及投影型显示装置的驱动方法
CN1957619A (zh) * 2004-05-11 2007-05-02 汤姆森许可贸易公司 在两级系统中使用较大弧光灯和较小成像器的系统
CN101231452A (zh) * 2008-01-31 2008-07-30 浙江金成科技发展有限公司 一种反射式光阀微型投影仪
JP2009003444A (ja) * 2007-05-22 2009-01-08 Nitto Kogaku Kk 液晶プロジェクターの光源装置
CN101377611A (zh) * 2007-08-31 2009-03-04 索尼株式会社 图像显示设备

Family Cites Families (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09318876A (ja) * 1996-03-22 1997-12-12 Nikon Corp 投射レンズ系及びそれを備えた投射装置
GB2317290B (en) 1996-09-11 2000-12-06 Seos Displays Ltd Image display apparatus
JP2000171737A (ja) 1998-12-04 2000-06-23 Matsushita Electric Ind Co Ltd プロジェクタ装置
ATE268091T1 (de) 2000-03-15 2004-06-15 Imax Corp Verbesserungen an dmd-bildanzeigevorrichtungen
CA2414723C (en) 2000-07-03 2012-05-15 Imax Corporation Equipment and techniques for increasing the dynamic range of a projection system
ES2871000T3 (es) 2001-02-27 2021-10-28 Dolby Laboratories Licensing Corp Dispositivos y método para visualizar una imagen
JP4747431B2 (ja) * 2001-03-28 2011-08-17 三菱電機株式会社 光源装置およびプロジェクションテレビジョン
JP2003015102A (ja) * 2001-06-25 2003-01-15 Prokia Technology Co Ltd 液晶投射型表示装置
US6863401B2 (en) 2001-06-30 2005-03-08 Texas Instruments Incorporated Illumination system
US7128420B2 (en) * 2001-07-06 2006-10-31 Explay Ltd. Image projecting device and method
JP3883410B2 (ja) 2001-10-18 2007-02-21 三菱電機株式会社 投写装置
EP2420872A3 (en) 2001-12-14 2012-05-02 QUALCOMM MEMS Technologies, Inc. Uniform illumination system
US7158180B2 (en) 2001-12-31 2007-01-02 Texas Instruments Incorporated System and method for varying exposure time for different parts of a field of view while acquiring an image
JP4597675B2 (ja) 2002-08-24 2010-12-15 マスクレス・リソグラフィー・インコーポレーテッド 連続直接書込み光リソグラフィ
JP4898121B2 (ja) * 2003-01-08 2012-03-14 エクスプレイ エルティーディー 画像投影装置
CN1802847A (zh) 2003-05-13 2006-07-12 艾科悉德成像有限公司 用于增强图像分辨率的光学方法和系统
US7182471B2 (en) * 2003-05-30 2007-02-27 Funai Electric Co., Ltd. Projection type display apparatus
TWI225160B (en) * 2003-07-31 2004-12-11 Delta Electronics Inc Projection system and optical path transfer device thereof
GB2408646B (en) 2003-11-28 2008-11-26 Seos Ltd Image Display Apparatus with Night Vision Goggle Compatibility
US7289090B2 (en) * 2003-12-10 2007-10-30 Texas Instruments Incorporated Pulsed LED scan-ring array for boosting display system lumens
JP2007519974A (ja) 2004-01-30 2007-07-19 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 光リサイクルする投影ディスプレイ
JP4289269B2 (ja) * 2004-03-01 2009-07-01 セイコーエプソン株式会社 光学表示装置、光学表示装置制御プログラム及び光学表示装置制御方法
JP4107318B2 (ja) 2004-10-08 2008-06-25 ソニー株式会社 表示装置
JP2006267530A (ja) * 2005-03-24 2006-10-05 Mitsubishi Electric Corp 照明装置及び投写型表示装置
JP2006317925A (ja) * 2005-04-14 2006-11-24 Sanyo Electric Co Ltd 光学部材及び照明装置及び投写型映像表示装置
NO20054838D0 (no) 2005-10-19 2005-10-19 Ignis Photonyx As Dobbel-linje brikkekonstruksjon for lysmodulator
US7458687B2 (en) 2006-05-26 2008-12-02 Eastman Kodak Company High efficiency digital cinema projection system with increased etendue
US8319145B2 (en) 2006-07-10 2012-11-27 Lazare Kaplan International, Inc. System and method for gemstone micro-inscription
JP2008052090A (ja) * 2006-08-25 2008-03-06 Ricoh Co Ltd 照明装置および投射画像表示装置
FR2909781A1 (fr) 2006-12-07 2008-06-13 Thomson Licensing Sas Procede d'affichage d'images par projection, a deux etages de modulation, dont l'un de modulation d'ouverture
US20080158263A1 (en) 2006-12-28 2008-07-03 Texas Instruments Incorporated System and method for increasing bit-depth in a display system
US8542408B2 (en) 2006-12-29 2013-09-24 Texas Instruments Incorporated High dynamic range display systems
US20080246705A1 (en) * 2007-04-03 2008-10-09 Texas Instruments Incorporated Off-state light recapturing in display systems employing spatial light modulators
JP4462288B2 (ja) 2007-05-16 2010-05-12 株式会社日立製作所 映像表示装置及びそれを適用した３次元映像表示装置
US20140098351A1 (en) * 2007-07-30 2014-04-10 Imax Corporation Multiple Source High Performance Stereographic Projection System
GB0719721D0 (en) 2007-10-09 2007-11-21 Seos Ltd Image display apparatus
US7551341B1 (en) * 2008-01-28 2009-06-23 Dolby Laboratories Licensing Corporation Serial modulation display having binary light modulation stage
US7959297B2 (en) * 2008-05-15 2011-06-14 Eastman Kodak Company Uniform speckle reduced laser projection using spatial and temporal mixing
PL2364458T3 (pl) 2008-11-14 2016-10-31 Niestandardowe PSF stosujące źródła światła w klastrach
KR101405026B1 (ko) 2009-04-30 2014-06-20 돌비 레버러토리즈 라이쎈싱 코오포레이션 고 동적 범위 투사 시스템
US8188434B2 (en) 2009-05-29 2012-05-29 Raytheon Company Systems and methods for thermal spectral generation, projection and correlation
WO2011002757A1 (en) 2009-07-02 2011-01-06 Dolby Laboratories Licensing Corporation Dual modulation using concurrent portions of luminance patterns in temporal fields
WO2011022170A1 (en) 2009-08-18 2011-02-24 Dolby Laboratories Licensing Corporation Reflectors with spatially varying reflectance/absorption gradients for color and luminance compensation
US20110080471A1 (en) 2009-10-06 2011-04-07 Iowa State University Research Foundation, Inc. Hybrid method for 3D shape measurement
TW201120402A (en) 2009-12-03 2011-06-16 Ind Tech Res Inst System and method for contructing high dynamic range images
US9135864B2 (en) 2010-05-14 2015-09-15 Dolby Laboratories Licensing Corporation Systems and methods for accurately representing high contrast imagery on high dynamic range display systems
US9864243B2 (en) 2010-05-14 2018-01-09 Dolby Laboratories Licensing Corporation High dynamic range displays using filterless LCD(s) for increasing contrast and resolution
JP2012103642A (ja) * 2010-11-15 2012-05-31 Sanyo Electric Co Ltd 投写型映像表示装置
EP3681155A1 (en) 2011-04-19 2020-07-15 Dolby Laboratories Licensing Corp. High luminance projection displays and associated methods
US8545029B2 (en) * 2011-04-26 2013-10-01 Christie Digital Systems Usa, Inc. Hybrid high pressure mercury arc lamp-laser light production system
US9324250B2 (en) 2011-09-09 2016-04-26 Dolby Laboratories Licensing Corporation High dynamic range displays comprising MEMS/IMOD components
US8783874B1 (en) 2012-01-18 2014-07-22 Nusensors, Inc. Compressive optical display and imager
JP2013168834A (ja) 2012-02-16 2013-08-29 Jvc Kenwood Corp 投射型画像表示装置
JP5924578B2 (ja) * 2012-03-30 2016-05-25 大日本印刷株式会社 照明装置、投射装置および投射型映像表示装置
US8860640B2 (en) 2012-05-30 2014-10-14 Christie Digital Systems Usa, Inc. Zonal illumination for high dynamic range projection
US8922899B2 (en) 2012-10-24 2014-12-30 Christie Digital Systems Usa, Inc. Light combining system
US9202418B2 (en) 2013-01-18 2015-12-01 Christie Digital Systems Usa, Inc. Projection system with additional series connected light valve for enhanced contrast
US8976318B2 (en) * 2013-03-14 2015-03-10 Christie Digital Systems Usa Inc. System and method for zonal switching for light steering to produce an image having high dynamic range
JP6286546B2 (ja) * 2013-07-30 2018-02-28 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 非機械的ミラービームステアリングを備えたプロジェクタ表示システム
EP3697085B1 (en) 2013-10-10 2022-07-27 Dolby Laboratories Licensing Corporation Displaying dci and other content on an enhanced dynamic range projector
US9232172B2 (en) * 2013-11-04 2016-01-05 Christie Digital Systems Usa, Inc. Two-stage light modulation for high dynamic range
US9188767B2 (en) * 2013-11-04 2015-11-17 Christie Digital Systems Usa, Inc. Relay lens system for a high dynamic range projector
JP6290400B2 (ja) * 2013-11-04 2018-03-07 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 包括的調光を行う単一及びマルチ変調器プロジェクタシステム
EP3101477B1 (en) * 2014-01-28 2018-12-05 Prismlab China Ltd. Light-curing type 3d printing device and image exposure system thereof
US10036938B2 (en) * 2014-06-27 2018-07-31 Dolby Laboratories Licensing Corporation Light recycling for projectors with high dynamic range
CN107111216B (zh) * 2014-12-31 2021-02-26 杜比实验室特许公司 用于图像投影仪的高对比度分立输入棱镜
EP3241073B1 (en) * 2014-12-31 2020-09-09 Dolby Laboratories Licensing Corporation Methods and systems for high dynamic range image projectors

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1437041A (zh) * 2002-02-08 2003-08-20 精工爱普生株式会社 投影机
CN1520193A (zh) * 2003-02-07 2004-08-11 三菱电机株式会社 投影型显示装置以及投影型显示装置的驱动方法
CN1957619A (zh) * 2004-05-11 2007-05-02 汤姆森许可贸易公司 在两级系统中使用较大弧光灯和较小成像器的系统
JP2009003444A (ja) * 2007-05-22 2009-01-08 Nitto Kogaku Kk 液晶プロジェクターの光源装置
CN101377611A (zh) * 2007-08-31 2009-03-04 索尼株式会社 图像显示设备
CN101231452A (zh) * 2008-01-31 2008-07-30 浙江金成科技发展有限公司 一种反射式光阀微型投影仪

Also Published As

Publication number Publication date
US11175577B2 (en) 2021-11-16
CN111123624A (zh) 2020-05-08
US11614682B2 (en) 2023-03-28
US10386709B2 (en) 2019-08-20
CN111147832B (zh) 2022-02-22
JP6938712B2 (ja) 2021-09-22
JP7108770B2 (ja) 2022-07-28
JP6701204B2 (ja) 2020-05-27
EP3241073B1 (en) 2020-09-09
EP3779593A1 (en) 2021-02-17
EP3779593B1 (en) 2025-04-02
CN107113409A (zh) 2017-08-29
JP2018503126A (ja) 2018-02-01
EP3241073A1 (en) 2017-11-08
CN107113409B (zh) 2020-01-21
CN111147832A (zh) 2020-05-12
EP3241073A4 (en) 2018-08-15
US20180007327A1 (en) 2018-01-04
US20220026785A1 (en) 2022-01-27
JP2020144389A (ja) 2020-09-10
JP2022000699A (ja) 2022-01-04
WO2016108157A1 (en) 2016-07-07
US20190339601A1 (en) 2019-11-07

Similar Documents

Publication Publication Date Title
CN111123624B (zh) 投影仪显示系统及其控制方法
US10036938B2 (en) Light recycling for projectors with high dynamic range
EP2869570B1 (en) Two-stage light modulation for high dynamic range
CA2956844C (en) MULTIPLE LASER LIGHT SOURCE
HK1229897B (en) Light recycling for projectors with high dynamic range
HK1229897A1 (en) Light recycling for projectors with high dynamic range
HK1241041B (en) Light recycling for projectors with high dynamic range
HK1241041A1 (en) Light recycling for projectors with high dynamic range
JP2008122767A (ja) 投写型表示装置
HK1209939B (en) Two-stage light modulation for high dynamic range

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant