ATE538594T1 - Verfahren und vorrichtung zur erweiterung des dynamikbereiches eines projektionssystems - Google Patents

Verfahren und vorrichtung zur erweiterung des dynamikbereiches eines projektionssystems

Info

Publication number
ATE538594T1
ATE538594T1 AT01957094T AT01957094T ATE538594T1 AT E538594 T1 ATE538594 T1 AT E538594T1 AT 01957094 T AT01957094 T AT 01957094T AT 01957094 T AT01957094 T AT 01957094T AT E538594 T1 ATE538594 T1 AT E538594T1
Authority
AT
Austria
Prior art keywords
dynamic range
expanding
projection system
techniques
luminance compensation
Prior art date
Application number
AT01957094T
Other languages
English (en)
Inventor
Michael Gibbon
Samuel Zhou
Sean Adkins
Sergei G Anikitchev
Graham Moss
Brian Eckersley
Original Assignee
Imax 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 Imax Corp filed Critical Imax Corp
Application granted granted Critical
Publication of ATE538594T1 publication Critical patent/ATE538594T1/de

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • 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]
    • H04N9/3102—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]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3182—Colour adjustment, e.g. white balance, shading or gamut
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/02—Composition of display devices
    • G09G2300/023—Display panel composed of stacked panels
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0238—Improving the black level
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/3433—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices
    • G09G3/346—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices based on modulation of the reflection angle, e.g. micromirrors
    • 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
    • H04N5/7458—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 deformable mirrors, e.g. digital micromirror device [DMD]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Liquid Crystal (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
AT01957094T 2000-07-03 2001-07-03 Verfahren und vorrichtung zur erweiterung des dynamikbereiches eines projektionssystems ATE538594T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21570600P 2000-07-03 2000-07-03
PCT/US2001/021367 WO2002003687A2 (en) 2000-07-03 2001-07-03 Equipment and techniques for increasing the dynamic range of a projection system

Publications (1)

Publication Number Publication Date
ATE538594T1 true ATE538594T1 (de) 2012-01-15

Family

ID=22804040

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01957094T ATE538594T1 (de) 2000-07-03 2001-07-03 Verfahren und vorrichtung zur erweiterung des dynamikbereiches eines projektionssystems

Country Status (8)

Country Link
US (1) US7050122B2 (de)
EP (1) EP1300008B1 (de)
JP (1) JP5174309B2 (de)
CN (1) CN1237791C (de)
AT (1) ATE538594T1 (de)
AU (1) AU2001278870A1 (de)
CA (1) CA2414723C (de)
WO (1) WO2002003687A2 (de)

Families Citing this family (141)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7224335B2 (en) 2000-03-15 2007-05-29 Imax Corporation DMD-based image display systems
EP1210649B1 (de) 2000-03-31 2011-03-02 Imax Corporation Ausrüstung und techniken zur digitalen projektion
ATE552572T1 (de) 2000-12-01 2012-04-15 Imax Corp Verfahren und vorrichtung zum erzeugen hochauflösender bilder
EP2309315B1 (de) 2001-02-27 2020-07-29 Dolby Laboratories Licensing Corporation Bildanzeigevorrichtungen und anzeigeverfahren
US8493370B2 (en) * 2001-08-29 2013-07-23 Palm, Inc. Dynamic brightness range for portable computer displays based on ambient conditions
US7064740B2 (en) 2001-11-09 2006-06-20 Sharp Laboratories Of America, Inc. Backlit display with improved dynamic range
US7460179B2 (en) * 2002-01-31 2008-12-02 Hewlett-Packard Development Company, L.P. Adaptive image display
AU2003212146A1 (en) 2002-03-13 2003-09-22 The University Of British Columbia High dynamic range display devices
US8687271B2 (en) 2002-03-13 2014-04-01 Dolby Laboratories Licensing Corporation N-modulation displays and related methods
DE60332328D1 (de) 2002-03-13 2010-06-10 Imax Corp Systeme und verfahren für ein digitales remastering oder anderweitiges modifizieren von beweglichen bildern oder anderen bildsequenzdaten
US7064795B2 (en) * 2002-09-19 2006-06-20 Koninklijke Philips Electronics N.V. Temporal dithering to increase dynamic range of images in sequentially illuminated displays
US6817717B2 (en) * 2002-09-19 2004-11-16 Hewlett-Packard Development Company, L.P. Display system with low and high resolution modulators
US20060007406A1 (en) * 2002-10-21 2006-01-12 Sean Adkins Equipment, systems and methods for control of color in projection displays
KR100449744B1 (ko) * 2002-10-21 2004-09-22 삼성전자주식회사 영상 처리 장치에서의 화면 밝기 제어 방법 및 장치
GB0228089D0 (en) 2002-12-02 2003-01-08 Seos Ltd Dynamic range enhancement of image display apparatus
CN100477801C (zh) * 2002-12-04 2009-04-08 汤姆森许可贸易公司 两级投影体系结构
BR0316819A (pt) 2002-12-04 2005-10-18 Thomson Licensing Sa Arquitetura de projetor de dois estágios
FR2854719A1 (fr) * 2003-05-07 2004-11-12 Thomson Licensing Sa Procede de traitement d'image visant a ameliorer le contraste dans un panneau d'affichage numerique
GB0311128D0 (en) 2003-05-14 2003-06-18 Seos Ltd Image display apparatus
US7220006B2 (en) 2003-08-08 2007-05-22 Allen Eddie E Method and apparatus for increasing effective contrast ratio and brightness yields for digital light valve image projectors
US7257251B2 (en) * 2003-08-28 2007-08-14 Sharp Laboratories Of America, Inc. Chrominance smoothing
US7164397B2 (en) 2003-09-30 2007-01-16 Texas Instruments Incorporated Discrete light color processor
US7623105B2 (en) 2003-11-21 2009-11-24 Sharp Laboratories Of America, Inc. Liquid crystal display with adaptive color
US7164284B2 (en) 2003-12-18 2007-01-16 Sharp Laboratories Of America, Inc. Dynamic gamma for a liquid crystal display
WO2005094070A1 (en) * 2004-02-26 2005-10-06 Thomson Licensing S. A. Dual liquid crystal on silicon (lcos) to digital light pulse (dlp) relay
CA2563517C (en) * 2004-05-03 2012-09-11 The University Of British Columbia Method for efficient computation of image frames for dual modulation display systems using key frames
US7612757B2 (en) 2004-05-04 2009-11-03 Sharp Laboratories Of America, Inc. Liquid crystal display with modulated black point
US7505018B2 (en) 2004-05-04 2009-03-17 Sharp Laboratories Of America, Inc. Liquid crystal display with reduced black level insertion
US7532192B2 (en) 2004-05-04 2009-05-12 Sharp Laboratories Of America, Inc. Liquid crystal display with filtered black point
US7602369B2 (en) 2004-05-04 2009-10-13 Sharp Laboratories Of America, Inc. Liquid crystal display with colored backlight
GB0410327D0 (en) * 2004-05-08 2004-06-09 Koninkl Philips Electronics Nv Colour display device
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
JP4669668B2 (ja) * 2004-05-27 2011-04-13 Ｎｅｃディスプレイソリューションズ株式会社 投射型表示装置
US7023451B2 (en) 2004-06-14 2006-04-04 Sharp Laboratories Of America, Inc. System for reducing crosstalk
JP4759956B2 (ja) * 2004-08-25 2011-08-31 セイコーエプソン株式会社 光学表示装置
US7556836B2 (en) 2004-09-03 2009-07-07 Solae, Llc High protein snack product
CN101057488B (zh) * 2004-11-10 2010-05-26 汤姆森许可贸易公司 用于减少脉宽调制显示器中的暗噪声的系统和方法
US7525528B2 (en) 2004-11-16 2009-04-28 Sharp Laboratories Of America, Inc. Technique that preserves specular highlights
US8050511B2 (en) * 2004-11-16 2011-11-01 Sharp Laboratories Of America, Inc. High dynamic range images from low dynamic range images
US8120570B2 (en) 2004-12-02 2012-02-21 Sharp Laboratories Of America, Inc. Systems and methods for tone curve generation, selection and application
US9083969B2 (en) * 2005-08-12 2015-07-14 Sharp Laboratories Of America, Inc. Methods and systems for independent view adjustment in multiple-view displays
US8913089B2 (en) * 2005-06-15 2014-12-16 Sharp Laboratories Of America, Inc. Methods and systems for enhancing display characteristics with frequency-specific gain
US7961199B2 (en) * 2004-12-02 2011-06-14 Sharp Laboratories Of America, Inc. Methods and systems for image-specific tone scale adjustment and light-source control
US8922594B2 (en) * 2005-06-15 2014-12-30 Sharp Laboratories Of America, Inc. Methods and systems for enhancing display characteristics with high frequency contrast enhancement
US7982707B2 (en) * 2004-12-02 2011-07-19 Sharp Laboratories Of America, Inc. Methods and systems for generating and applying image tone scale adjustments
US7924261B2 (en) * 2004-12-02 2011-04-12 Sharp Laboratories Of America, Inc. Methods and systems for determining a display light source adjustment
US7782405B2 (en) * 2004-12-02 2010-08-24 Sharp Laboratories Of America, Inc. Systems and methods for selecting a display source light illumination level
US7515160B2 (en) * 2006-07-28 2009-04-07 Sharp Laboratories Of America, Inc. Systems and methods for color preservation with image tone scale corrections
US7768496B2 (en) * 2004-12-02 2010-08-03 Sharp Laboratories Of America, Inc. Methods and systems for image tonescale adjustment to compensate for a reduced source light power level
US8947465B2 (en) 2004-12-02 2015-02-03 Sharp Laboratories Of America, Inc. Methods and systems for display-mode-dependent brightness preservation
US7800577B2 (en) * 2004-12-02 2010-09-21 Sharp Laboratories Of America, Inc. Methods and systems for enhancing display characteristics
US8004511B2 (en) * 2004-12-02 2011-08-23 Sharp Laboratories Of America, Inc. Systems and methods for distortion-related source light management
US8111265B2 (en) * 2004-12-02 2012-02-07 Sharp Laboratories Of America, Inc. Systems and methods for brightness preservation using a smoothed gain image
WO2006060624A2 (en) * 2004-12-02 2006-06-08 Sharp Laboratories Of America Methods and systems for enhancing display characteristics
US8531562B2 (en) 2004-12-03 2013-09-10 Fluke Corporation Visible light and IR combined image camera with a laser pointer
US7535002B2 (en) * 2004-12-03 2009-05-19 Fluke Corporation Camera with visible light and infrared image blending
WO2006060746A2 (en) * 2004-12-03 2006-06-08 Infrared Solutions, Inc. Visible light and ir combined image camera with a laser pointer
JP4281729B2 (ja) * 2005-02-28 2009-06-17 セイコーエプソン株式会社 プロジェクタ
US7290883B2 (en) * 2005-03-24 2007-11-06 Tte Tchnology, Inc. System and method for projecting video onto a screen
US7438423B2 (en) 2005-08-29 2008-10-21 3M Innovative Properties Company Illumination system and projection system incorporating same
US20070064008A1 (en) * 2005-09-14 2007-03-22 Childers Winthrop D Image display system and method
US20070063996A1 (en) * 2005-09-14 2007-03-22 Childers Winthrop D Image display system and method
US7551154B2 (en) * 2005-09-15 2009-06-23 Hewlett-Packard Development Company, L.P. Image display system and method
US8107812B2 (en) * 2005-09-23 2012-01-31 Honeywell International Inc. Dynamic range measurement and calculation of optical keyless entry sensor
NO20054829D0 (no) * 2005-10-19 2005-10-19 Ignis Photonyx As Diffrakiv teknologibasert dynamisk kontrastmanipulasjon i fremvisningssystemer
US7884839B2 (en) * 2005-12-05 2011-02-08 Miradia Inc. Method and system for image processing for spatial light modulators
US7728829B2 (en) * 2006-01-13 2010-06-01 Hewlett-Packard Development Company, L.P. Display system
US9143657B2 (en) 2006-01-24 2015-09-22 Sharp Laboratories Of America, Inc. Color enhancement technique using skin color detection
CN101375315B (zh) 2006-01-27 2015-03-18 图象公司 数字重制2d和3d运动画面以呈现提高的视觉质量的方法和系统
US7839406B2 (en) * 2006-03-08 2010-11-23 Sharp Laboratories Of America, Inc. Methods and systems for enhancing display characteristics with ambient illumination input
JP4203081B2 (ja) * 2006-05-19 2008-12-24 株式会社東芝 画像表示装置および画像表示方法
CA2653815C (en) 2006-06-23 2016-10-04 Imax Corporation Methods and systems for converting 2d motion pictures for stereoscopic 3d exhibition
CN101491102B (zh) * 2006-07-20 2011-06-08 高通股份有限公司 将后处理视为在解码器中执行的视频编码
US7821474B2 (en) 2006-10-13 2010-10-26 Apple Inc. Rendering luminance levels of a high dynamic range display
WO2008127367A2 (en) * 2006-10-16 2008-10-23 Luxim Corporation Discharge lamp using spread spectrum
EP2087399A4 (de) * 2006-10-16 2010-05-05 Luxim Corp Modulierte lichtquellensysteme und -verfahren
US8941580B2 (en) 2006-11-30 2015-01-27 Sharp Laboratories Of America, Inc. Liquid crystal display with area adaptive backlight
MX2009008192A (es) 2007-02-01 2009-08-12 Dolby Lab Licensing Corp Calibracion de medios de visualizacion que tienen iluminacion posterior variable en forma espacial.
US7826681B2 (en) * 2007-02-28 2010-11-02 Sharp Laboratories Of America, Inc. Methods and systems for surround-specific display modeling
US8155434B2 (en) * 2007-10-30 2012-04-10 Sharp Laboratories Of America, Inc. Methods and systems for image enhancement
US8345038B2 (en) * 2007-10-30 2013-01-01 Sharp Laboratories Of America, Inc. Methods and systems for backlight modulation and brightness preservation
US8378956B2 (en) * 2007-11-30 2013-02-19 Sharp Laboratories Of America, Inc. Methods and systems for weighted-error-vector-based source light selection
US9177509B2 (en) * 2007-11-30 2015-11-03 Sharp Laboratories Of America, Inc. Methods and systems for backlight modulation with scene-cut detection
US20090147033A1 (en) * 2007-12-06 2009-06-11 Kazuma Arai Color display system
US8203579B2 (en) * 2007-12-26 2012-06-19 Sharp Laboratories Of America, Inc. Methods and systems for backlight modulation with image characteristic mapping
US8223113B2 (en) * 2007-12-26 2012-07-17 Sharp Laboratories Of America, Inc. Methods and systems for display source light management with variable delay
US8169431B2 (en) 2007-12-26 2012-05-01 Sharp Laboratories Of America, Inc. Methods and systems for image tonescale design
US8179363B2 (en) * 2007-12-26 2012-05-15 Sharp Laboratories Of America, Inc. Methods and systems for display source light management with histogram manipulation
US8207932B2 (en) 2007-12-26 2012-06-26 Sharp Laboratories Of America, Inc. Methods and systems for display source light illumination level selection
KR20130014605A (ko) 2008-01-08 2013-02-07 돌비 레버러토리즈 라이쎈싱 코오포레이션 시차가 감소된 디스플레이 장치
JP5498956B2 (ja) 2008-01-09 2014-05-21 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 二重変調ディスプレイを駆動する方法、コンピュータプログラム、コンピュータ可読媒体及びディスプレイ
US7551341B1 (en) 2008-01-28 2009-06-23 Dolby Laboratories Licensing Corporation Serial modulation display having binary light modulation stage
US8531379B2 (en) * 2008-04-28 2013-09-10 Sharp Laboratories Of America, Inc. Methods and systems for image compensation for ambient conditions
DE102008029786B4 (de) 2008-06-24 2013-10-24 Carl Zeiss Ag Projektor und Verfahren zum Projizieren eines Bildes
DE102008029921B4 (de) 2008-06-24 2013-11-07 Carl Zeiss Ag Projektor und Verfahren zum Projizieren eines Bildes
DE102008029790B4 (de) 2008-06-24 2013-10-24 Carl Zeiss Ag Projektor und Verfahren zum Projizieren eines Bildes
US8500290B2 (en) * 2008-06-24 2013-08-06 Carl Zeiss Ag Projection system
GB2473393B (en) 2008-06-24 2011-12-07 Zeiss Carl Ag Projector and method for projecting an image
US20090322800A1 (en) 2008-06-25 2009-12-31 Dolby Laboratories Licensing Corporation Method and apparatus in various embodiments for hdr implementation in display devices
US8416179B2 (en) * 2008-07-10 2013-04-09 Sharp Laboratories Of America, Inc. Methods and systems for color preservation with a color-modulated backlight
JP2010041249A (ja) * 2008-08-01 2010-02-18 Sharp Corp 調光方法、映像処理装置、表示装置及び調光演算装置
US9330630B2 (en) * 2008-08-30 2016-05-03 Sharp Laboratories Of America, Inc. Methods and systems for display source light management with rate change control
US20100214282A1 (en) 2009-02-24 2010-08-26 Dolby Laboratories Licensing Corporation Apparatus for providing light source modulation in dual modulator displays
US8165724B2 (en) * 2009-06-17 2012-04-24 Sharp Laboratories Of America, Inc. Methods and systems for power-controlling display devices
US20110001737A1 (en) * 2009-07-02 2011-01-06 Kerofsky Louis J Methods and Systems for Ambient-Adaptive Image Display
US20110074803A1 (en) * 2009-09-29 2011-03-31 Louis Joseph Kerofsky Methods and Systems for Ambient-Illumination-Selective Display Backlight Modification and Image Enhancement
CN102111534B (zh) * 2009-12-25 2013-01-23 财团法人工业技术研究院 建构高动态范围图像的系统及方法
US8322865B2 (en) * 2010-03-16 2012-12-04 Optoma Corporation Projection apparatus and image adjustment method
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
CN102563545B (zh) 2010-12-17 2015-05-06 杜比实验室特许公司 用于显示器的量子点调制
JP5914530B2 (ja) 2011-03-09 2016-05-11 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 高コントラストのグレースケールおよびカラーディスプレイ
KR102296377B1 (ko) * 2011-04-19 2021-09-02 돌비 레버러토리즈 라이쎈싱 코오포레이션 고휘도 투사형 디스플레이들 및 관련 방법들
US9325976B2 (en) 2011-05-02 2016-04-26 Dolby Laboratories Licensing Corporation Displays, including HDR and 3D, using bandpass filters and other techniques
EP3675481B1 (de) * 2011-08-16 2024-11-20 Imax Corporation Hybride bildzersetzung und -projektion
CN109889813B (zh) 2011-10-20 2021-02-23 图象公司 用于图像投影的失真补偿
CN103890656B (zh) 2011-10-20 2016-06-22 图象公司 双投影系统及其图像对准方法
EP2634747A1 (de) * 2012-02-29 2013-09-04 Flir Systems AB Verfahren und System zur Projektion einer sichtbaren Darstellung von Infrarotstrahlung
DE112013002095B4 (de) * 2012-04-20 2021-12-09 Hamamatsu Photonics K.K. Strahlformungsvorrichtung
US9373277B2 (en) * 2012-06-21 2016-06-21 Bae Systems Information And Electronic Systems Integration Inc. Extending dynamic range of a display
JP6019859B2 (ja) * 2012-07-17 2016-11-02 セイコーエプソン株式会社 プロジェクター、及び、プロジェクターにおける発光制御方法
EP2949120B1 (de) 2013-01-25 2018-11-21 Dolby Laboratories Licensing Corporation Auf globalem anzeigemanagement basierende lichtmodulation
US9110294B2 (en) 2013-03-15 2015-08-18 Christie Digital Systems Usa, Inc. Imaging with shaped highlight beam
US10341622B2 (en) * 2013-05-07 2019-07-02 Dolby Laboratories Licensing Corporation Multi-half-tone imaging and dual modulation projection/dual modulation laser projection
CA3002343C (en) * 2013-05-07 2021-08-17 Dolby Laboratories Licensing Corporation Multi-half-tone imaging and dual modulation projection/dual modulation laser projection
CN103327275B (zh) * 2013-05-08 2016-06-29 深圳市绎立锐光科技开发有限公司 显示均匀补偿方法、光调制装置、信号处理器和投影系统
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
US9049413B2 (en) 2013-07-30 2015-06-02 Dolby Laboratories Licensing Corporation Multiple stage modulation projector display systems having efficient light utilization
CN105474637B (zh) 2013-08-16 2018-02-06 杜比实验室特许公司 用于多调制显示器的光场模型化技术的系统和方法
US10368044B2 (en) * 2013-10-10 2019-07-30 Dolby Laboratories Licensing Corporation Displaying DCI and other content on an enhanced dynamic range projector
ES2827450T3 (es) * 2013-11-03 2021-05-21 Dolby Laboratories Licensing Corp Sistema y método para atenuación local en pantallas multi-modulación
US9797150B1 (en) 2014-05-28 2017-10-24 Warren Theatres, L.L.C. Large format cinema screen and projection system
JP6701204B2 (ja) 2014-12-31 2020-05-27 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 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
JP6550821B2 (ja) * 2015-03-20 2019-07-31 セイコーエプソン株式会社 プロジェクター
CN106488622B (zh) * 2015-08-26 2018-12-04 深圳市蚂蚁雄兵物联技术有限公司 多功能led吸顶灯及延长其在断电时的工作时间的方法
GB201519103D0 (en) 2015-10-28 2015-12-16 Rockwell Collins Inc Image modulation apparatus
US10070105B2 (en) * 2016-02-26 2018-09-04 Christie Digital Systems Usa, Inc. OR-function illumination in phased bitplanes in a high dynamic range projector
ES2929785T3 (es) * 2016-09-30 2022-12-01 Dolby Laboratories Licensing Corp Combinación de haces para proyección resaltada
CN108737798A (zh) * 2017-04-17 2018-11-02 深圳市光峰光电技术有限公司 投影系统及投影方法
US10594976B1 (en) 2019-01-25 2020-03-17 Government Of The United States, As Represented By The Secretary Of The Air Force Wide field of view (FOV) projection system and associated methods
CN111816344B (zh) * 2020-07-01 2022-10-25 浙江大学 同时操纵多个瑞利区低折射率微粒且高捕获效率的装置

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100202246B1 (ko) * 1989-02-27 1999-06-15 윌리엄 비. 켐플러 디지탈화 비디오 시스템을 위한 장치 및 방법
US6535187B1 (en) * 1998-04-21 2003-03-18 Lawson A. Wood Method for using a spatial light modulator
US6348907B1 (en) * 1989-08-22 2002-02-19 Lawson A. Wood Display apparatus with digital micromirror device
GB9008031D0 (en) * 1990-04-09 1990-06-06 Rank Brimar Ltd Projection systems
JPH0481714A (ja) * 1990-07-25 1992-03-16 Canon Inc 液晶プロジェクション装置
GB9024978D0 (en) * 1990-11-16 1991-01-02 Rank Cintel Ltd Digital mirror spatial light modulator
DE69131985T2 (de) * 1990-11-16 2000-10-05 Digital Projection Ltd Verfahren und Einrichtung zum Steuern von verformbaren Spiegeln
JPH0566501A (ja) 1991-09-09 1993-03-19 Toshiba Corp 投射型液晶表示装置
JPH06102484A (ja) 1992-09-18 1994-04-15 Matsushita Electric Ind Co Ltd 空間光変調素子を用いた映像表示方法及び映像表示装置
EP0664917B1 (de) * 1992-10-15 2004-03-03 Texas Instruments Incorporated Anzeigevorrichtung
GB9223114D0 (en) 1992-11-04 1992-12-16 Rank Brimar Ltd Display system
JP3318904B2 (ja) * 1993-07-14 2002-08-26 テキサス インスツルメンツ インコーポレイテツド プロジエクタ装置
JPH0784553A (ja) * 1993-09-16 1995-03-31 Toshiba Corp 投写型液晶表示装置
JP3550202B2 (ja) * 1993-12-27 2004-08-04 株式会社東芝 表示装置
GB9407302D0 (en) * 1994-04-13 1994-06-08 Rank Brimar Ltd Display device driving circuitry and method
US5699130A (en) * 1994-05-17 1997-12-16 Taylor Group Of Companies, Inc. Digital video and audio systems using nano-mechanical structures
JPH0832838A (ja) * 1994-07-21 1996-02-02 Matsushita Electric Ind Co Ltd 階調補正方法および階調補正装置
US5490009A (en) * 1994-10-31 1996-02-06 Texas Instruments Incorporated Enhanced resolution for digital micro-mirror displays
US5757348A (en) * 1994-12-22 1998-05-26 Displaytech, Inc. Active matrix liquid crystal image generator with hybrid writing scheme
US5612753A (en) * 1995-01-27 1997-03-18 Texas Instruments Incorporated Full-color projection display system using two light modulators
US5680180A (en) * 1995-05-08 1997-10-21 Texas Instruments Incorporated Color balance compensation for digital display system with color wheel
JPH08317322A (ja) * 1995-05-19 1996-11-29 Fujitsu General Ltd 多画面表示システム
JPH0949997A (ja) * 1995-08-07 1997-02-18 Sanyo Electric Co Ltd 液晶表示装置
JPH09116840A (ja) * 1995-10-16 1997-05-02 Mitsubishi Electric Corp 投写型液晶装置
JPH09189893A (ja) * 1996-01-09 1997-07-22 Nec Corp 液晶プロジェクタ
JP3513312B2 (ja) * 1996-03-05 2004-03-31 キヤノン株式会社 表示装置
GB2317290B (en) * 1996-09-11 2000-12-06 Seos Displays Ltd Image display apparatus
US6392717B1 (en) * 1997-05-30 2002-05-21 Texas Instruments Incorporated High brightness digital display system
JPH11187285A (ja) * 1997-12-17 1999-07-09 Sanyo Electric Co Ltd 画像データ処理装置
US6339417B1 (en) 1998-05-15 2002-01-15 Inviso, Inc. Display system having multiple memory elements per pixel
US6310591B1 (en) * 1998-08-18 2001-10-30 Texas Instruments Incorporated Spatial-temporal multiplexing for high bit-depth resolution displays
JP2000131668A (ja) * 1998-10-26 2000-05-12 Hitachi Ltd 液晶プロジェクタの光源調光装置
JP2000171737A (ja) * 1998-12-04 2000-06-23 Matsushita Electric Ind Co Ltd プロジェクタ装置
US6285349B1 (en) * 1999-02-26 2001-09-04 Intel Corporation Correcting non-uniformity in displays
US6891524B2 (en) * 2000-08-14 2005-05-10 Canon Kabushiki Kaisha Display device with amplification control

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CA2414723A1 (en) 2002-01-10
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US20040001184A1 (en) 2004-01-01
CN1440617A (zh) 2003-09-03
WO2002003687A3 (en) 2002-05-02
CA2414723C (en) 2012-05-15
US7050122B2 (en) 2006-05-23
JP5174309B2 (ja) 2013-04-03
EP1300008A2 (de) 2003-04-09
AU2001278870A1 (en) 2002-01-14
CN1237791C (zh) 2006-01-18

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