KR100218545B1 - 화상표시방법 및 화상표시장치 - Google Patents

화상표시방법 및 화상표시장치 Download PDF

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Publication number
KR100218545B1
KR100218545B1 KR1019960032406A KR19960032406A KR100218545B1 KR 100218545 B1 KR100218545 B1 KR 100218545B1 KR 1019960032406 A KR1019960032406 A KR 1019960032406A KR 19960032406 A KR19960032406 A KR 19960032406A KR 100218545 B1 KR100218545 B1 KR 100218545B1
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KR
South Korea
Prior art keywords
pixels
data
pixel
bits
frame
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 - Fee Related
Application number
KR1019960032406A
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English (en)
Korean (ko)
Other versions
KR970012277A (ko
Inventor
다쯔미 후지요시
Original Assignee
아베 아키라
가부시기가이샤 프론테크
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 아베 아키라, 가부시기가이샤 프론테크 filed Critical 아베 아키라
Publication of KR970012277A publication Critical patent/KR970012277A/ko
Application granted granted Critical
Publication of KR100218545B1 publication Critical patent/KR100218545B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G09G3/34—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
    • 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
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • 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
    • G09G3/2059—Display of intermediate tones using error diffusion
    • 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
    • G09G3/2059—Display of intermediate tones using error diffusion
    • G09G3/2062—Display of intermediate tones using error diffusion using error diffusion 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
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0233—Improving the luminance or brightness uniformity across the screen
    • 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
    • G09G2320/0247—Flicker reduction other than flicker reduction circuits used for single beam cathode-ray tubes
    • 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
    • G09G2320/0266—Reduction of sub-frame artefacts
    • 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
    • G09G3/2011—Display of intermediate tones by amplitude modulation
    • 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
    • G09G3/2077—Display of intermediate tones by a combination of two or more gradation control methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
KR1019960032406A 1995-08-04 1996-08-02 화상표시방법 및 화상표시장치 Expired - Fee Related KR100218545B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7-199959 1995-08-04
JP19995995A JP3272206B2 (ja) 1995-08-04 1995-08-04 画像表示方法および画像表示装置

Publications (2)

Publication Number Publication Date
KR970012277A KR970012277A (ko) 1997-03-29
KR100218545B1 true KR100218545B1 (ko) 1999-09-01

Family

ID=16416458

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960032406A Expired - Fee Related KR100218545B1 (ko) 1995-08-04 1996-08-02 화상표시방법 및 화상표시장치

Country Status (4)

Country Link
US (2) US8339350B2 (enExample)
JP (1) JP3272206B2 (enExample)
KR (1) KR100218545B1 (enExample)
TW (1) TW296447B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100796485B1 (ko) * 2001-09-04 2008-01-21 엘지.필립스 엘시디 주식회사 액정표시장치의 구동방법 및 장치

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100517366B1 (ko) * 1998-12-01 2005-11-25 엘지전자 주식회사 플라즈마 표시 패널의 오차 확산 처리 회로
KR100517365B1 (ko) * 1998-12-01 2005-11-25 엘지전자 주식회사 플라즈마 표시 패널의 오차 확산 처리 회로
KR100517367B1 (ko) * 1998-12-01 2005-11-25 엘지전자 주식회사 플라즈마 표시 패널의 오차 확산 처리 회로
US8009327B2 (en) * 2002-07-11 2011-08-30 Canon Kabushiki Kaisha Method and apparatus for image processing
JP4504651B2 (ja) * 2003-09-29 2010-07-14 パナソニック株式会社 誤差拡散装置、誤差拡散方法および表示装置
JP4912398B2 (ja) * 2006-05-23 2012-04-11 パナソニック株式会社 画像処理装置、画像処理方法、プログラム、記録媒体および集積回路
KR101341904B1 (ko) * 2009-02-20 2013-12-13 엘지디스플레이 주식회사 액정 표시장치의 구동장치와 그 구동방법
CN101714348B (zh) * 2009-12-22 2012-04-11 中国科学院长春光学精密机械与物理研究所 混合叠加灰度级控制显示屏的驱动电路

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5254982A (en) * 1989-01-13 1993-10-19 International Business Machines Corporation Error propagated image halftoning with time-varying phase shift
JP2974363B2 (ja) * 1990-04-02 1999-11-10 株式会社リコー 画像処理装置
CA2063879C (en) * 1991-05-28 1998-05-05 Albert D. Edgar Positive feedback error diffusion signal processing
US5444461A (en) * 1992-03-19 1995-08-22 Optibase Advanced Systems (1990) Ltd. Bi-dimensional visual model
US5450098A (en) * 1992-09-19 1995-09-12 Optibase Advanced Systems (1990) Ltd. Tri-dimensional visual model
US5596349A (en) * 1992-09-30 1997-01-21 Sanyo Electric Co., Inc. Image information processor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100796485B1 (ko) * 2001-09-04 2008-01-21 엘지.필립스 엘시디 주식회사 액정표시장치의 구동방법 및 장치

Also Published As

Publication number Publication date
US20130207941A1 (en) 2013-08-15
TW296447B (enExample) 1997-01-21
US8339350B2 (en) 2012-12-25
JPH0950266A (ja) 1997-02-18
JP3272206B2 (ja) 2002-04-08
US20090195493A1 (en) 2009-08-06
KR970012277A (ko) 1997-03-29

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