CN100488229C - 使用关键帧有效计算用于双重调制显示系统的图像帧的方法、装置和系统 - Google Patents

使用关键帧有效计算用于双重调制显示系统的图像帧的方法、装置和系统 Download PDF

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Publication number
CN100488229C
CN100488229C CNB2004800429420A CN200480042942A CN100488229C CN 100488229 C CN100488229 C CN 100488229C CN B2004800429420 A CNB2004800429420 A CN B2004800429420A CN 200480042942 A CN200480042942 A CN 200480042942A CN 100488229 C CN100488229 C CN 100488229C
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CN
China
Prior art keywords
modulation signal
key frame
frame
modulator
luminance
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Expired - Lifetime
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CNB2004800429420A
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English (en)
Chinese (zh)
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CN1973530A (zh
Inventor
赫尔格·西岑
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 Canada
Brightside Technologies Inc
Dolby Laboratories Licensing Corp
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University of British Columbia
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Publication of CN1973530A publication Critical patent/CN1973530A/zh
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/34Control 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
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/34Control 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
    • G09G3/3406Control of illumination source
    • G09G3/342Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines
    • G09G3/3426Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines the different display panel areas being distributed in two dimensions, e.g. matrix
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/34Control 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
    • G09G3/36Control 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 liquid crystals
    • G09G3/3611Control of matrices with row and column drivers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/74Projection arrangements for image reproduction, e.g. using eidophor
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/74Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416Projection 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
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/02Composition of display devices
    • G09G2300/023Display panel composed of stacked panels
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/06Adjustment of display parameters
    • G09G2320/0626Adjustment of display parameters for control of overall brightness
    • G09G2320/0646Modulation of illumination source brightness and image signal correlated to each other
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00Aspects of the architecture of display systems
    • G09G2360/16Calculation or use of calculated indices related to luminance levels in display data
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2380/00Specific applications
    • G09G2380/16Digital picture frames

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
CNB2004800429420A 2004-05-03 2004-12-24 使用关键帧有效计算用于双重调制显示系统的图像帧的方法、装置和系统 Expired - Lifetime CN100488229C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US56692504P 2004-05-03 2004-05-03
US60/566,925 2004-05-03

Publications (2)

Publication Number Publication Date
CN1973530A CN1973530A (zh) 2007-05-30
CN100488229C true CN100488229C (zh) 2009-05-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2004800429420A Expired - Lifetime CN100488229C (zh) 2004-05-03 2004-12-24 使用关键帧有效计算用于双重调制显示系统的图像帧的方法、装置和系统

Country Status (8)

Country Link
US (2) US7817131B2 (enExample)
EP (1) EP1747666B1 (enExample)
JP (1) JP5426827B2 (enExample)
KR (1) KR101196288B1 (enExample)
CN (1) CN100488229C (enExample)
CA (1) CA2563517C (enExample)
ES (1) ES2391095T3 (enExample)
WO (1) WO2005107237A1 (enExample)

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EP2038699B1 (en) 2006-06-28 2013-08-07 Thomson Licensing Liquid crystal display having a field emission backlight
US20090243992A1 (en) * 2006-09-15 2009-10-01 Istvan Gorog High Efficiency Display Utilizing Simultaneous Color Intelligent Backlighting and Luminescence Controlling Shutters
US8493313B2 (en) * 2008-02-13 2013-07-23 Dolby Laboratories Licensing Corporation Temporal filtering of video signals
US8890902B2 (en) * 2008-10-14 2014-11-18 Dolby Laboratories Licensing Corporation Backlight simulation at reduced resolutions to determine spatial modulation of light for high dynamic range images
KR101537418B1 (ko) * 2009-04-01 2015-07-17 엘지디스플레이 주식회사 액정표시장치 및 그 구동방법
KR101392790B1 (ko) 2009-07-07 2014-05-09 돌비 레버러토리즈 라이쎈싱 코오포레이션 에지―리트 로컬 디밍 디스플레이들, 디스플레이 성분들 및 관련된 방법들
WO2011011446A1 (en) 2009-07-22 2011-01-27 Dolby Laboratories Licensing Corporation Control of array of two-dimensional imaging elements in light modulating displays
US9161408B2 (en) 2009-09-02 2015-10-13 Dolby Laboratories Licensing Corporation Compensation for sub-par lighting in displays
US9464769B2 (en) 2009-09-11 2016-10-11 Dolby Laboratories Licensing Corporation Techniques for using quantum dots to regenerate light in display systems
US9341887B2 (en) 2009-09-11 2016-05-17 Dolby Laboratories Licensing Corporation Displays with a backlight incorporating reflecting layer
TWI517126B (zh) * 2009-12-16 2016-01-11 杜比實驗室特許公司 使用影像資料區段統計屬性之背光控制方法與系統
WO2011103083A1 (en) 2010-02-22 2011-08-25 Dolby Laboratories Licensing Corporation Methods and systems for reducing power consumption in dual modulation displays
CN102947876B (zh) 2010-06-21 2016-09-14 杜比实验室特许公司 在局部调光显示器上显示图像
US9747866B2 (en) 2011-11-22 2017-08-29 Dolby Laboratories Licensing Corporation Optimizing light output profile for dual-modulation display performance
US9728159B2 (en) 2012-03-21 2017-08-08 Dolby Laboratories Licensing Corporation Systems and methods for ISO-perceptible power reduction for displays
US9607556B2 (en) 2012-06-15 2017-03-28 Dolby Laboratories Licensing Corporation Systems and methods for controlling dual modulation displays
WO2014030496A1 (ja) * 2012-08-20 2014-02-27 富士フイルム株式会社 液晶表示装置
EP4723086A1 (en) 2013-05-07 2026-04-08 Dolby Laboratories Licensing Corporation Multi-half-tone imaging and dual modulation projection/dual modulation laser projection
US10237523B2 (en) 2013-05-07 2019-03-19 Dolby Laboratories Licensing Corporation Digital point spread function (DPSF) and dual modulation projection (including lasers) using DPSF
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
EP3790273B1 (en) * 2013-11-03 2023-11-29 Dolby Laboratories Licensing Corporation Local dimming in multi-modulation displays
CN111883070B (zh) * 2020-07-30 2021-09-10 重庆惠科金渝光电科技有限公司 一种显示面板的驱动方法、驱动模块和显示装置

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US4877998A (en) * 1988-10-27 1989-10-31 Rca Licensing Corp. Color display system having an electron gun with dual electrode modulation
US4933754A (en) * 1987-11-03 1990-06-12 Ciba-Geigy Corporation Method and apparatus for producing modified photographic prints
US5978142A (en) * 1996-09-11 1999-11-02 Seos Display, Limited Image display apparatus with modulators for modulating picture elements in an image
WO2002003687A2 (en) * 2000-07-03 2002-01-10 Imax Corporation Equipment and techniques for increasing the dynamic range of a projection system
US6373832B1 (en) * 1998-07-02 2002-04-16 Lucent Technologies Inc. Code division multiple access communication with enhanced multipath diversity

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KR100415510B1 (ko) * 2001-03-15 2004-01-16 삼성전자주식회사 적응형 휘도 증대 기능을 갖는 액정 표시 장치 및 이의구동 방법
JP2002357810A (ja) * 2001-05-31 2002-12-13 Matsushita Electric Ind Co Ltd 映像表示装置及び方法
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WO2002003687A2 (en) * 2000-07-03 2002-01-10 Imax Corporation Equipment and techniques for increasing the dynamic range of a projection system

Also Published As

Publication number Publication date
KR101196288B1 (ko) 2012-11-06
EP1747666A1 (en) 2007-01-31
CA2563517A1 (en) 2005-11-10
ES2391095T3 (es) 2012-11-21
JP5426827B2 (ja) 2014-02-26
US7817131B2 (en) 2010-10-19
CN1973530A (zh) 2007-05-30
KR20070042120A (ko) 2007-04-20
CA2563517C (en) 2012-09-11
EP1747666B1 (en) 2012-09-12
US20070216819A1 (en) 2007-09-20
HK1100015A1 (zh) 2007-08-31
JP2007536583A (ja) 2007-12-13
EP1747666A4 (en) 2009-05-20
US8035604B2 (en) 2011-10-11
WO2005107237A1 (en) 2005-11-10
US20070285587A1 (en) 2007-12-13

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