DE60018013T2 - Verfahren und Vorrichtung zur Kompensation von Fehlern in einer Lichtventil-Farbanzeigevorrichtung - Google Patents

Verfahren und Vorrichtung zur Kompensation von Fehlern in einer Lichtventil-Farbanzeigevorrichtung Download PDF

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Publication number
DE60018013T2
DE60018013T2 DE60018013T DE60018013T DE60018013T2 DE 60018013 T2 DE60018013 T2 DE 60018013T2 DE 60018013 T DE60018013 T DE 60018013T DE 60018013 T DE60018013 T DE 60018013T DE 60018013 T2 DE60018013 T2 DE 60018013T2
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DE
Germany
Prior art keywords
light
color
light valve
pixel
valve
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.)
Expired - Lifetime
Application number
DE60018013T
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German (de)
English (en)
Other versions
DE60018013D1 (de
Inventor
Richard C. Walker
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.)
Avago Technologies International Sales Pte Ltd
Original Assignee
Agilent Technologies Inc
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 Agilent Technologies Inc filed Critical Agilent Technologies Inc
Application granted granted Critical
Publication of DE60018013D1 publication Critical patent/DE60018013D1/de
Publication of DE60018013T2 publication Critical patent/DE60018013T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G09G3/3406—Control of illumination source
    • G09G3/3413—Details of control of colour illumination sources
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0235—Field-sequential colour display
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/08—Fault-tolerant or redundant circuits, or circuits in which repair of defects is prepared
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/10—Dealing with defective pixels

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
DE60018013T 1999-11-05 2000-10-27 Verfahren und Vorrichtung zur Kompensation von Fehlern in einer Lichtventil-Farbanzeigevorrichtung Expired - Lifetime DE60018013T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US435094 1999-11-05
US09/435,094 US6359662B1 (en) 1999-11-05 1999-11-05 Method and system for compensating for defects in a multi-light valve display system

Publications (2)

Publication Number Publication Date
DE60018013D1 DE60018013D1 (de) 2005-03-17
DE60018013T2 true DE60018013T2 (de) 2005-12-29

Family

ID=23726954

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60018013T Expired - Lifetime DE60018013T2 (de) 1999-11-05 2000-10-27 Verfahren und Vorrichtung zur Kompensation von Fehlern in einer Lichtventil-Farbanzeigevorrichtung

Country Status (4)

Country Link
US (1) US6359662B1 (enExample)
EP (1) EP1098291B1 (enExample)
JP (1) JP4641611B2 (enExample)
DE (1) DE60018013T2 (enExample)

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US20050248553A1 (en) * 2004-05-04 2005-11-10 Sharp Laboratories Of America, Inc. Adaptive flicker and motion blur control
US8395577B2 (en) * 2004-05-04 2013-03-12 Sharp Laboratories Of America, Inc. Liquid crystal display with illumination control
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JP4622425B2 (ja) * 2004-09-29 2011-02-02 セイコーエプソン株式会社 表示制御装置及び方法
JP4552588B2 (ja) * 2004-10-12 2010-09-29 株式会社日立製作所 色順次方式投射型映像表示装置
US7898519B2 (en) * 2005-02-17 2011-03-01 Sharp Laboratories Of America, Inc. Method for overdriving a backlit display
US7525528B2 (en) * 2004-11-16 2009-04-28 Sharp Laboratories Of America, Inc. Technique that preserves specular highlights
US8050512B2 (en) 2004-11-16 2011-11-01 Sharp Laboratories Of America, Inc. High dynamic range images from low dynamic range images
US8050511B2 (en) * 2004-11-16 2011-11-01 Sharp Laboratories Of America, Inc. High dynamic range images from low dynamic range images
US7800811B2 (en) 2005-05-13 2010-09-21 Nxp B.V. Spatial light modulator device, lithographic apparatus, display device, method of producing a light beam having a spatial light pattern and method of manufacturing a device
FR2887640B1 (fr) * 2005-06-24 2008-10-03 Thomson Licensing Sa Procede d'illumination d'un imageur de projecteur, systeme et projecteur correspondant
US9143657B2 (en) * 2006-01-24 2015-09-22 Sharp Laboratories Of America, Inc. Color enhancement technique using skin color detection
US8121401B2 (en) * 2006-01-24 2012-02-21 Sharp Labortories of America, Inc. Method for reducing enhancement of artifacts and noise in image color enhancement
US20080117231A1 (en) * 2006-11-19 2008-05-22 Tom Kimpe Display assemblies and computer programs and methods for defect compensation
US8941580B2 (en) * 2006-11-30 2015-01-27 Sharp Laboratories Of America, Inc. Liquid crystal display with area adaptive backlight
EP2118880A4 (en) 2007-02-01 2010-08-25 Dolby Lab Licensing Corp CALIBRATION OF DISPLAYS WITH SPATIAL VARIABLE BACKLIGHT
US20090322800A1 (en) 2008-06-25 2009-12-31 Dolby Laboratories Licensing Corporation Method and apparatus in various embodiments for hdr implementation in display devices
RU2523701C1 (ru) 2010-09-06 2014-07-20 Мицубиси Электрик Корпорейшн Устройство отображения, устройство обработки видео и способ отображения видео
DE102011001785B4 (de) * 2011-04-04 2015-03-05 Jenoptik Optical Systems Gmbh Belichtungseinrichtung zur strukturierten Belichtung einer Fläche
US8908170B2 (en) * 2012-12-27 2014-12-09 Shenzhen China Star Optoelectronics Technology Co., Ltd. Method for detecting defect of display panel and related detecting device
US10607552B2 (en) 2018-02-27 2020-03-31 Nvidia Corporation Parallel pipelines for computing backlight illumination fields in high dynamic range display devices
US11238815B2 (en) 2018-02-27 2022-02-01 Nvidia Corporation Techniques for updating light-emitting diodes in synchrony with liquid-crystal display pixel refresh
US11776490B2 (en) 2018-02-27 2023-10-03 Nvidia Corporation Techniques for improving the color accuracy of light-emitting diodes in backlit liquid-crystal displays
US11043172B2 (en) 2018-02-27 2021-06-22 Nvidia Corporation Low-latency high-dynamic range liquid-crystal display device
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Also Published As

Publication number Publication date
JP4641611B2 (ja) 2011-03-02
JP2001188514A (ja) 2001-07-10
EP1098291A3 (en) 2002-02-06
US6359662B1 (en) 2002-03-19
EP1098291A2 (en) 2001-05-09
DE60018013D1 (de) 2005-03-17
EP1098291B1 (en) 2005-02-09

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8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AVAGO TECHNOLOGIES ECBU IP (SINGAPORE) PTE. LTD.,