DE60138649D1 - Uf-silizium-anzeigen durch dithern - Google Patents

Uf-silizium-anzeigen durch dithern

Info

Publication number
DE60138649D1
DE60138649D1 DE60138649T DE60138649T DE60138649D1 DE 60138649 D1 DE60138649 D1 DE 60138649D1 DE 60138649 T DE60138649 T DE 60138649T DE 60138649 T DE60138649 T DE 60138649T DE 60138649 D1 DE60138649 D1 DE 60138649D1
Authority
DE
Germany
Prior art keywords
dithers
indications
silicon
silicon indications
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
DE60138649T
Other languages
English (en)
Inventor
Donald Henry Willis
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.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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 Thomson Licensing SAS filed Critical Thomson Licensing SAS
Application granted granted Critical
Publication of DE60138649D1 publication Critical patent/DE60138649D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2044—Display of intermediate tones using dithering
    • G09G3/2051—Display of intermediate tones using dithering with use of a spatial dither pattern
    • G09G3/2055—Display of intermediate tones using dithering with use of a spatial dither pattern the pattern being varied in time
    • 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
    • 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
    • G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
    • G09G2320/0276—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping for the purpose of adaptation to the characteristics of a display device, i.e. gamma correction
    • 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
    • G09G3/36—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 liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3614—Control of polarity reversal in general

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Picture Signal Circuits (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Analogue/Digital Conversion (AREA)
  • Controls And Circuits For Display Device (AREA)
DE60138649T 2000-12-20 2001-12-18 Uf-silizium-anzeigen durch dithern Expired - Lifetime DE60138649D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US25680500P 2000-12-20 2000-12-20
US09/964,125 US6909435B2 (en) 2000-12-20 2001-09-26 Reduction of gamma correction contouring in liquid crystal on silicon (LCOS) displays
PCT/US2001/048787 WO2002051122A2 (en) 2000-12-20 2001-12-18 Reduction of contouring in liquid crystal on silicon displays by dithering

Publications (1)

Publication Number Publication Date
DE60138649D1 true DE60138649D1 (de) 2009-06-18

Family

ID=26945595

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60138649T Expired - Lifetime DE60138649D1 (de) 2000-12-20 2001-12-18 Uf-silizium-anzeigen durch dithern

Country Status (11)

Country Link
US (1) US6909435B2 (de)
EP (1) EP1354470B1 (de)
JP (1) JP4262980B2 (de)
KR (1) KR100810567B1 (de)
CN (1) CN1316445C (de)
AU (1) AU2002241644A1 (de)
DE (1) DE60138649D1 (de)
MX (1) MXPA03005447A (de)
MY (1) MY137498A (de)
TW (1) TW550947B (de)
WO (1) WO2002051122A2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003032513A (ja) * 2001-07-17 2003-01-31 Sanyo Electric Co Ltd 画像信号処理装置
EP1387340A1 (de) * 2002-07-30 2004-02-04 Deutsche Thomson-Brandt Gmbh Verfahren und Einrichtung zur Videodatenbearbeitung für eine Anzeigevorrichtung
US20040150654A1 (en) * 2003-01-31 2004-08-05 Willis Donald Henry Sparkle reduction using a split gamma table
KR100536233B1 (ko) * 2003-10-23 2005-12-12 삼성에스디아이 주식회사 플라즈마 디스플레이 패널의 계조 표현 방법 및 플라즈마디스플레이 패널의 구동 장치
EP1630772A1 (de) * 2004-08-25 2006-03-01 Deutsche Thomson-Brandt Gmbh Verfahren und Vorrichtung zum Halbtonzittern
TWI342532B (en) * 2006-07-10 2011-05-21 Himax Tech Inc Method for generating a gamma table
TW200822058A (en) * 2006-11-09 2008-05-16 Wintek Corp Image processing device and method thereof and image display device
CA2675758C (en) * 2007-01-19 2015-05-19 Thomson Licensing Reducing contours in digital images
US8223166B2 (en) * 2008-05-19 2012-07-17 Samsung Electronics Co., Ltd. Input gamma dithering systems and methods
KR101308465B1 (ko) * 2008-06-04 2013-09-16 엘지디스플레이 주식회사 표시 결함을 보상하기 위한 영상 표시 장치
WO2011061888A1 (ja) * 2009-11-17 2011-05-26 パナソニック株式会社 映像信号処理装置及び映像表示装置
CN104822727B (zh) * 2012-12-06 2017-12-08 巴斯夫欧洲公司 可辐射固化的聚氨酯水分散体
US11810494B2 (en) * 2021-09-22 2023-11-07 Apple Inc. Dither enhancement of display gamma DAC systems and methods

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5662243A (en) * 1979-10-25 1981-05-28 Fuji Photo Film Co Ltd Color film checking device
US5309526A (en) * 1989-05-04 1994-05-03 At&T Bell Laboratories Image processing system
US5398297A (en) * 1992-07-27 1995-03-14 Tektronix, Inc. Improved color rendering method for intensity-variable printing based upon a dithering table
EP0664917B1 (de) * 1992-10-15 2004-03-03 Texas Instruments Incorporated Anzeigevorrichtung
US5664080A (en) * 1992-10-20 1997-09-02 International Business Machines Corporation System and method for generating a universal palette and mapping an original color space to the universal palette
US5553200A (en) * 1995-03-03 1996-09-03 Electronics For Imaging, Inc. Method and apparatus for providing bit-rate reduction and reconstruction of image data using dither arrays
US5712657A (en) * 1995-03-28 1998-01-27 Cirrus Logic, Inc. Method and apparatus for adaptive dithering
JP3354741B2 (ja) * 1995-04-17 2002-12-09 富士通株式会社 中間調表示方法及び中間調表示装置
US6040876A (en) * 1995-10-13 2000-03-21 Texas Instruments Incorporated Low intensity contouring and color shift reduction using dither
JP4067594B2 (ja) * 1996-01-26 2008-03-26 テキサス インスツルメンツ インコーポレイテツド 信号変換回路および入力ワードのデジタル出力ワードへの変換方法
JP3777614B2 (ja) * 1996-06-20 2006-05-24 セイコーエプソン株式会社 画像表示装置
US6373497B1 (en) * 1999-05-14 2002-04-16 Zight Corporation Time sequential lookup table arrangement for a display
JPH1115444A (ja) * 1997-06-23 1999-01-22 Hitachi Ltd 液晶表示装置およびそれに用いられる液晶制御回路
JP2994633B2 (ja) * 1997-12-10 1999-12-27 松下電器産業株式会社 疑似輪郭ノイズ検出装置およびそれを用いた表示装置
US6008794A (en) * 1998-02-10 1999-12-28 S3 Incorporated Flat-panel display controller with improved dithering and frame rate control
US6496194B1 (en) * 1998-07-30 2002-12-17 Fujitsu Limited Halftone display method and display apparatus for reducing halftone disturbances occurring in moving image portions
AU5653599A (en) * 1998-09-18 2000-04-10 Mitsubishi Plastics Inc. Image processing device and method, and recording medium
EP1049068A1 (de) * 1999-04-28 2000-11-02 THOMSON multimedia S.A. Verfahren und Vorrichtung zur Videosignalverarbeitung
TW403857B (en) * 1999-12-13 2000-09-01 Myson Technology Inc An image dithering device used in both time domain and space domain
JP3763397B2 (ja) * 2000-03-24 2006-04-05 シャープ株式会社 画像処理装置、画像表示装置、パーソナルコンピュータ、画像処理方法

Also Published As

Publication number Publication date
MY137498A (en) 2009-02-27
TW550947B (en) 2003-09-01
WO2002051122A3 (en) 2003-02-20
CN1488133A (zh) 2004-04-07
MXPA03005447A (es) 2003-09-10
CN1316445C (zh) 2007-05-16
KR100810567B1 (ko) 2008-03-18
JP2004516520A (ja) 2004-06-03
AU2002241644A1 (en) 2002-07-01
EP1354470A4 (de) 2006-08-16
WO2002051122A2 (en) 2002-06-27
EP1354470B1 (de) 2009-05-06
JP4262980B2 (ja) 2009-05-13
KR20030065540A (ko) 2003-08-06
US6909435B2 (en) 2005-06-21
EP1354470A2 (de) 2003-10-22
US20020075215A1 (en) 2002-06-20

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition