KR100928497B1 - 디지털 표시장치의 구동장치 - Google Patents

디지털 표시장치의 구동장치 Download PDF

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Publication number
KR100928497B1
KR100928497B1 KR1020080020548A KR20080020548A KR100928497B1 KR 100928497 B1 KR100928497 B1 KR 100928497B1 KR 1020080020548 A KR1020080020548 A KR 1020080020548A KR 20080020548 A KR20080020548 A KR 20080020548A KR 100928497 B1 KR100928497 B1 KR 100928497B1
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KR
South Korea
Prior art keywords
luminance
shape
digital
digital display
correction
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KR1020080020548A
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English (en)
Korean (ko)
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KR20090023016A (ko
Inventor
카츠히코 키시다
아키히로 사토
Original Assignee
엘지디스플레이 주식회사
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Application filed by 엘지디스플레이 주식회사 filed Critical 엘지디스플레이 주식회사
Publication of KR20090023016A publication Critical patent/KR20090023016A/ko
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Publication of KR100928497B1 publication Critical patent/KR100928497B1/ko

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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
    • 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
    • G09G5/10—Intensity circuits
    • 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

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  • 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)
  • Liquid Crystal (AREA)
KR1020080020548A 2007-08-27 2008-03-05 디지털 표시장치의 구동장치 KR100928497B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2007-00220110 2007-08-27
JP2007220110A JP5425382B2 (ja) 2007-08-27 2007-08-27 デジタル表示装置の駆動装置

Publications (2)

Publication Number Publication Date
KR20090023016A KR20090023016A (ko) 2009-03-04
KR100928497B1 true KR100928497B1 (ko) 2009-11-26

Family

ID=40504574

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Application Number Title Priority Date Filing Date
KR1020080020548A KR100928497B1 (ko) 2007-08-27 2008-03-05 디지털 표시장치의 구동장치

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JP (1) JP5425382B2 (ja)
KR (1) KR100928497B1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2579092A1 (en) * 2010-06-02 2013-04-10 Sharp Kabushiki Kaisha Liquid crystal display device and display defect correction method
CA2946099C (en) 2012-02-01 2022-03-15 E Ink Corporation Methods for driving electro-optic displays
US11030936B2 (en) 2012-02-01 2021-06-08 E Ink Corporation Methods and apparatus for operating an electro-optic display in white mode

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020019517A (ko) * 1999-09-17 2002-03-12 모리시타 요이찌 화상표시장치
KR100375806B1 (ko) 1999-02-01 2003-03-15 가부시끼가이샤 도시바 색 얼룩 보정 장치 및 휘도 얼룩 보정 장치
JP2006098614A (ja) * 2004-09-29 2006-04-13 Pioneer Electronic Corp コントラスト補正方法、コントラスト補正回路及び表示装置
KR100585305B1 (ko) 2003-11-12 2006-06-01 세이코 엡슨 가부시키가이샤 휘도 편차의 보정 방법, 휘도 편차의 보정 회로, 전기광학 장치 및 전자기기

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0940710A3 (en) * 1993-12-07 1999-12-22 Kabushiki Kaisha Toshiba Display device and fabrication method thereof
JP3471426B2 (ja) * 1994-06-30 2003-12-02 株式会社リコー 画像データ処理装置
JP4662584B2 (ja) * 1998-01-27 2011-03-30 イーストマン コダック カンパニー 画像センサのライン毎ノイズ除去装置及び方法
JP3503136B2 (ja) * 2000-11-13 2004-03-02 セイコーエプソン株式会社 画素補間装置及び画素補間方法
JP2006154452A (ja) * 2004-11-30 2006-06-15 Toshiba Corp 映像信号処理装置とグラデーション段差検出方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100375806B1 (ko) 1999-02-01 2003-03-15 가부시끼가이샤 도시바 색 얼룩 보정 장치 및 휘도 얼룩 보정 장치
KR20020019517A (ko) * 1999-09-17 2002-03-12 모리시타 요이찌 화상표시장치
KR100585305B1 (ko) 2003-11-12 2006-06-01 세이코 엡슨 가부시키가이샤 휘도 편차의 보정 방법, 휘도 편차의 보정 회로, 전기광학 장치 및 전자기기
JP2006098614A (ja) * 2004-09-29 2006-04-13 Pioneer Electronic Corp コントラスト補正方法、コントラスト補正回路及び表示装置

Also Published As

Publication number Publication date
JP5425382B2 (ja) 2014-02-26
KR20090023016A (ko) 2009-03-04
JP2009053436A (ja) 2009-03-12

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