JP6701204B2 - 高ダイナミックレンジ画像プロジェクタのための方法およびシステム - Google Patents

高ダイナミックレンジ画像プロジェクタのための方法およびシステム Download PDF

Info

Publication number
JP6701204B2
JP6701204B2 JP2017535030A JP2017535030A JP6701204B2 JP 6701204 B2 JP6701204 B2 JP 6701204B2 JP 2017535030 A JP2017535030 A JP 2017535030A JP 2017535030 A JP2017535030 A JP 2017535030A JP 6701204 B2 JP6701204 B2 JP 6701204B2
Authority
JP
Japan
Prior art keywords
modulator
light
display system
light source
image
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
JP2017535030A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018503126A5 (enExample
JP2018503126A (ja
Inventor
ジェイ． リチャーズ、マーティン
ジェイ． リチャーズ、マーティン
ウェインライト、ネイサン
ジェイ． ゴーニー、ダグラス
ジェイ． ゴーニー、ダグラス
スコット デワルト、デュアン
スコット デワルト、デュアン
Original Assignee
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
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
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 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, 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 filed Critical 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
Publication of JP2018503126A publication Critical patent/JP2018503126A/ja
Publication of JP2018503126A5 publication Critical patent/JP2018503126A5/ja
Priority to JP2020081336A priority Critical patent/JP6938712B2/ja
Application granted granted Critical
Publication of JP6701204B2 publication Critical patent/JP6701204B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N9/312—Driving therefor
    • H04N9/3126—Driving therefor for spatial light modulators in series
    • 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
    • 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
    • G03B21/005—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
    • G03B21/2006—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
    • 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]
    • H04N9/3141—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

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)
JP2017535030A 2014-12-31 2015-12-23 高ダイナミックレンジ画像プロジェクタのための方法およびシステム Active JP6701204B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2020081336A JP6938712B2 (ja) 2014-12-31 2020-05-01 高ダイナミックレンジ画像プロジェクタのための方法およびシステム

Applications Claiming Priority (5)

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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2020081336A Division JP6938712B2 (ja) 2014-12-31 2020-05-01 高ダイナミックレンジ画像プロジェクタのための方法およびシステム

Publications (3)

Publication Number Publication Date
JP2018503126A JP2018503126A (ja) 2018-02-01
JP2018503126A5 JP2018503126A5 (enExample) 2019-01-17
JP6701204B2 true JP6701204B2 (ja) 2020-05-27

Family

ID=56284370

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2017535030A Active JP6701204B2 (ja) 2014-12-31 2015-12-23 高ダイナミックレンジ画像プロジェクタのための方法およびシステム
JP2020081336A Active JP6938712B2 (ja) 2014-12-31 2020-05-01 高ダイナミックレンジ画像プロジェクタのための方法およびシステム
JP2021142246A Active JP7108770B2 (ja) 2014-12-31 2021-09-01 高ダイナミックレンジ画像プロジェクタのための方法およびシステム

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2020081336A Active JP6938712B2 (ja) 2014-12-31 2020-05-01 高ダイナミックレンジ画像プロジェクタのための方法およびシステム
JP2021142246A Active JP7108770B2 (ja) 2014-12-31 2021-09-01 高ダイナミックレンジ画像プロジェクタのための方法およびシステム

Country Status (5)

Country Link
US (3) US10386709B2 (enExample)
EP (2) EP3241073B1 (enExample)
JP (3) JP6701204B2 (enExample)
CN (3) CN111147832B (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
EP3055993B1 (en) * 2013-10-10 2020-03-18 Dolby Laboratories Licensing Corp. Displaying dci and other content on an enhanced dynamic range projector
WO2015200138A1 (en) * 2014-06-27 2015-12-30 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
EP3295666B1 (en) 2015-05-15 2022-02-16 Dolby Laboratories Licensing Corporation Control of light spreading with blurring element in projector systems
CA2999353A1 (en) * 2015-10-06 2017-04-13 Mtt Innovation Incorporated Projection systems and methods
PL3360319T3 (pl) 2015-10-11 2020-02-28 Dolby Laboratories Licensing Corporation Ulepszony system optyczny dla projektorów obrazu
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
ES2986400T3 (es) * 2017-09-25 2024-11-11 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
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
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
CA3114112A1 (en) 2018-09-26 2020-04-02 Dolby Laboratories Licensing Corporation Projector light source dimming using metadata from future frames
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
EP4139735B1 (en) 2020-04-23 2025-07-23 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
WO2022087318A1 (en) * 2020-10-23 2022-04-28 Dolby Laboratories Licensing Corporation Projection system and method with adjustable angle illumination using lens decentration

Family Cites Families (73)

* 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
JP2003526818A (ja) 2000-03-15 2003-09-09 アイマックス コーポレイション 投影装置
AU2001278870A1 (en) 2000-07-03 2002-01-14 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
CN1298175C (zh) 2001-07-06 2007-01-31 以克斯普雷有限公司 图像投影装置和方法
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
JP3589225B2 (ja) * 2002-02-08 2004-11-17 セイコーエプソン株式会社 プロジェクタ
EP1947513B1 (en) 2002-08-24 2016-03-16 Chime Ball Technology Co., Ltd. Continuous direct-write optical lithography
AU2003208566A1 (en) * 2003-01-08 2004-08-10 Explay Ltd. An image projecting device and method
JP4120414B2 (ja) * 2003-02-07 2008-07-16 三菱電機株式会社 投写型表示装置及び画像信号の変換方法
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
US20070053074A1 (en) * 2004-01-30 2007-03-08 Koninklijke Philips Electronics N.V. Projection display with light recycling
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
US20070229718A1 (en) * 2004-05-11 2007-10-04 Hall Estill T Jr System for Using Larger Arc Lamps with Smaller Imagers
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
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
US20140098351A1 (en) * 2007-07-30 2014-04-10 Imax Corporation Multiple Source High Performance Stereographic Projection System
JP4552986B2 (ja) 2007-08-31 2010-09-29 ソニー株式会社 画像表示装置
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
CN101231452B (zh) * 2008-01-31 2010-04-14 浙江金成科技发展有限公司 一种反射式光阀微型投影仪
US7959297B2 (en) * 2008-05-15 2011-06-14 Eastman Kodak Company Uniform speckle reduced laser projection using spatial and temporal mixing
PT2364458T (pt) 2008-11-14 2016-07-07 Dolby Laboratories Licensing Corp Psfs personalizados que utilizam fontes de luz agrupadas
WO2010127076A1 (en) 2009-04-30 2010-11-04 Dolby Laboratories Licensing Corporation High dynamic range projection system
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
KR102296377B1 (ko) * 2011-04-19 2021-09-02 돌비 레버러토리즈 라이쎈싱 코오포레이션 고휘도 투사형 디스플레이들 및 관련 방법들
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
EP3055993B1 (en) 2013-10-10 2020-03-18 Dolby Laboratories Licensing Corp. Displaying dci and other content on an enhanced dynamic range projector
US9188767B2 (en) * 2013-11-04 2015-11-17 Christie Digital Systems Usa, Inc. Relay lens system for a high dynamic range projector
CN108366239B (zh) * 2013-11-04 2020-10-09 杜比实验室特许公司 具有全局调光的单和多调制器投影仪系统
US9232172B2 (en) * 2013-11-04 2016-01-05 Christie Digital Systems Usa, Inc. Two-stage light modulation for high dynamic range
WO2015113408A1 (zh) * 2014-01-28 2015-08-06 上海普利生机电科技有限公司 光固化型3d打印设备及其图像曝光系统
WO2015200138A1 (en) * 2014-06-27 2015-12-30 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
CN112946974B (zh) * 2014-12-31 2022-11-08 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

Also Published As

Publication number Publication date
US11614682B2 (en) 2023-03-28
EP3779593A1 (en) 2021-02-17
JP2022000699A (ja) 2022-01-04
US11175577B2 (en) 2021-11-16
CN111147832B (zh) 2022-02-22
CN111123624A (zh) 2020-05-08
US20190339601A1 (en) 2019-11-07
US20220026785A1 (en) 2022-01-27
JP7108770B2 (ja) 2022-07-28
CN107113409B (zh) 2020-01-21
CN111123624B (zh) 2022-03-29
US20180007327A1 (en) 2018-01-04
EP3779593B1 (en) 2025-04-02
JP2020144389A (ja) 2020-09-10
JP6938712B2 (ja) 2021-09-22
EP3241073A1 (en) 2017-11-08
WO2016108157A1 (en) 2016-07-07
CN111147832A (zh) 2020-05-12
EP3241073A4 (en) 2018-08-15
EP3241073B1 (en) 2020-09-09
US10386709B2 (en) 2019-08-20
CN107113409A (zh) 2017-08-29
JP2018503126A (ja) 2018-02-01

Similar Documents

Publication Publication Date Title
JP7108770B2 (ja) 高ダイナミックレンジ画像プロジェクタのための方法およびシステム
US10036938B2 (en) Light recycling for projectors with high dynamic range
JP5315711B2 (ja) 照明装置及び画像投影装置
JP6391418B2 (ja) 高ダイナミックレンジのための２段階光変調
JP4747431B2 (ja) 光源装置およびプロジェクションテレビジョン
JP6805150B2 (ja) 画像プロジェクタ用の高コントラスト個別入力プリズム
US7284868B2 (en) Compact projection systems using multiple light sources
HK1241041A1 (en) Light recycling for projectors with high dynamic range
HK1241041B (en) Light recycling for projectors with high dynamic range
HK1229897A1 (en) Light recycling for projectors with high dynamic range
HK1229897B (en) Light recycling for projectors with high dynamic range
JP2006078626A (ja) プロジェクタ

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20181128

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20181128

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20191127

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20191217

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200316

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20200401

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20200501

R150 Certificate of patent or registration of utility model

Ref document number: 6701204

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250