CN102024406B - 图像信号处理装置、图像信号处理方法和图像显示设备 - Google Patents

图像信号处理装置、图像信号处理方法和图像显示设备 Download PDF

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Publication number
CN102024406B
CN102024406B CN201010273250.4A CN201010273250A CN102024406B CN 102024406 B CN102024406 B CN 102024406B CN 201010273250 A CN201010273250 A CN 201010273250A CN 102024406 B CN102024406 B CN 102024406B
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China
Prior art keywords
signal
image
image signal
pattern data
predetermined number
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Expired - Fee Related
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CN201010273250.4A
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English (en)
Chinese (zh)
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CN102024406A (zh
Inventor
井ノ川裕幸
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Sony Corp
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Sony Corp
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Publication of CN102024406A publication Critical patent/CN102024406A/zh
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Publication of CN102024406B publication Critical patent/CN102024406B/zh
Expired - Fee Related legal-status Critical Current
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    • 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
    • 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
    • G09G3/3648—Control of matrices with row and column drivers using an active matrix
    • G09G3/3666—Control of matrices with row and column drivers using an active matrix with the matrix divided into sections
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
    • G06F3/1446—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display display composed of modules, e.g. video walls
    • 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
    • G09G2310/0202—Addressing of scan or signal lines
    • G09G2310/0221—Addressing of scan or signal lines with use of split matrices
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/04—Changes in size, position or resolution of an image
    • G09G2340/0407—Resolution change, inclusive of the use of different resolutions for different screen areas
    • G09G2340/0414—Vertical resolution change
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/04—Changes in size, position or resolution of an image
    • G09G2340/0407—Resolution change, inclusive of the use of different resolutions for different screen areas
    • G09G2340/0421—Horizontal resolution change
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/04—Changes in size, position or resolution of an image
    • G09G2340/0407—Resolution change, inclusive of the use of different resolutions for different screen areas
    • G09G2340/0428—Gradation resolution change
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2352/00—Parallel handling of streams of display data
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • G09G5/005—Adapting incoming signals to the display format of the display terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Image Processing (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Controls And Circuits For Display Device (AREA)
CN201010273250.4A 2009-09-10 2010-09-02 图像信号处理装置、图像信号处理方法和图像显示设备 Expired - Fee Related CN102024406B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009-209039 2009-09-10
JP2009209039A JP2011061501A (ja) 2009-09-10 2009-09-10 画像信号処理装置と画像信号処理方法および画像表示装置

Publications (2)

Publication Number Publication Date
CN102024406A CN102024406A (zh) 2011-04-20
CN102024406B true CN102024406B (zh) 2014-06-18

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CN201010273250.4A Expired - Fee Related CN102024406B (zh) 2009-09-10 2010-09-02 图像信号处理装置、图像信号处理方法和图像显示设备

Country Status (3)

Country Link
US (1) US8520039B2 (enExample)
JP (1) JP2011061501A (enExample)
CN (1) CN102024406B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140054518A (ko) * 2012-10-29 2014-05-09 삼성전자주식회사 영상처리장치 및 그 제어방법
EP2958101A1 (en) * 2014-06-20 2015-12-23 Thomson Licensing Methods and apparatus for displaying HDR image on LDR screen
US9286653B2 (en) * 2014-08-06 2016-03-15 Google Inc. System and method for increasing the bit depth of images
JP6750210B2 (ja) * 2015-02-10 2020-09-02 株式会社Ｊｖｃケンウッド 表示信号処理システム、処理装置、表示信号生成装置、処理方法、及び表示信号生成方法
US10474230B2 (en) * 2016-12-15 2019-11-12 Tectus Corporation Brightness control for an augmented reality eye-mounted display
US20190179591A1 (en) * 2017-12-13 2019-06-13 Innolux Corporation Display device
CN114333687B (zh) * 2020-10-10 2023-05-09 西安钛铂锶电子科技有限公司 显示驱动方法、显示驱动电路、led显示板和显示装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1393008A (zh) * 2000-10-03 2003-01-22 精工爱普生株式会社 图像处理方法、图像处理装置、电子装置及图像处理程序
CN1982964A (zh) * 2005-12-14 2007-06-20 三星电子株式会社 液晶显示器及其方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8416847B2 (en) * 1998-12-21 2013-04-09 Zin Stai Pte. In, Llc Separate plane compression using plurality of compression methods including ZLN and ZLD methods
US20050265459A1 (en) * 2004-06-01 2005-12-01 Bhattacharjya Anoop K Fixed budget frame buffer compression using block-adaptive spatio-temporal dispersed dither
JP4475019B2 (ja) 2004-06-08 2010-06-09 ソニー株式会社 画像処理装置及び画像表示装置
JP2007086577A (ja) * 2005-09-26 2007-04-05 Seiko Epson Corp 画像処理装置、画像処理方法、画像処理プログラム及び画像表示装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1393008A (zh) * 2000-10-03 2003-01-22 精工爱普生株式会社 图像处理方法、图像处理装置、电子装置及图像处理程序
CN1982964A (zh) * 2005-12-14 2007-06-20 三星电子株式会社 液晶显示器及其方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP特开2007-86577A 2007.04.05

Also Published As

Publication number Publication date
CN102024406A (zh) 2011-04-20
US20110057970A1 (en) 2011-03-10
US8520039B2 (en) 2013-08-27
JP2011061501A (ja) 2011-03-24

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