JP2011061501A - 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 - Google Patents

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 Download PDF

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Publication number
JP2011061501A
JP2011061501A JP2009209039A JP2009209039A JP2011061501A JP 2011061501 A JP2011061501 A JP 2011061501A JP 2009209039 A JP2009209039 A JP 2009209039A JP 2009209039 A JP2009209039 A JP 2009209039A JP 2011061501 A JP2011061501 A JP 2011061501A
Authority
JP
Japan
Prior art keywords
image
signal
image signal
pattern data
bits
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.)
Abandoned
Application number
JP2009209039A
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English (en)
Japanese (ja)
Other versions
JP2011061501A5 (enExample
Inventor
Hiroyuki Inokawa
裕幸 井ノ川
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP2009209039A priority Critical patent/JP2011061501A/ja
Priority to US12/871,332 priority patent/US8520039B2/en
Priority to CN201010273250.4A priority patent/CN102024406B/zh
Publication of JP2011061501A publication Critical patent/JP2011061501A/ja
Publication of JP2011061501A5 publication Critical patent/JP2011061501A5/ja
Abandoned legal-status Critical Current

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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
    • G09G3/2007—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)
JP2009209039A 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 Abandoned JP2011061501A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
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
US12/871,332 US8520039B2 (en) 2009-09-10 2010-08-30 Image-signal processing device, image-signal processing method, and image display apparatus
CN201010273250.4A 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

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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
JP2011061501A true JP2011061501A (ja) 2011-03-24
JP2011061501A5 JP2011061501A5 (enExample) 2012-09-06

Family

ID=43647418

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009209039A Abandoned 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

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

Family Cites Families (6)

* 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
CN1185616C (zh) * 2000-10-03 2005-01-19 精工爱普生株式会社 图像处理方法和图像处理装置
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
KR20070063169A (ko) * 2005-12-14 2007-06-19 삼성전자주식회사 액정 표시 장치

Also Published As

Publication number Publication date
CN102024406B (zh) 2014-06-18
CN102024406A (zh) 2011-04-20
US20110057970A1 (en) 2011-03-10
US8520039B2 (en) 2013-08-27

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