JP4885147B2 - ガンマ補正部を含む電子デバイス、その電子デバイスを使用する処理方法、およびデータ処理システム読み取り可能な記録媒体 - Google Patents

ガンマ補正部を含む電子デバイス、その電子デバイスを使用する処理方法、およびデータ処理システム読み取り可能な記録媒体 Download PDF

Info

Publication number
JP4885147B2
JP4885147B2 JP2007549667A JP2007549667A JP4885147B2 JP 4885147 B2 JP4885147 B2 JP 4885147B2 JP 2007549667 A JP2007549667 A JP 2007549667A JP 2007549667 A JP2007549667 A JP 2007549667A JP 4885147 B2 JP4885147 B2 JP 4885147B2
Authority
JP
Japan
Prior art keywords
correction unit
gamma
tap
gamma correction
value
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
JP2007549667A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008527423A (ja
JP2008527423A5 (enExample
Inventor
ウェイシャオ ヂャン
ヂンニン チェン
ユー ガン
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of JP2008527423A publication Critical patent/JP2008527423A/ja
Publication of JP2008527423A5 publication Critical patent/JP2008527423A5/ja
Application granted granted Critical
Publication of JP4885147B2 publication Critical patent/JP4885147B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/202—Gamma control
    • 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
    • G09G3/22—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 using controlled light sources
    • G09G3/30—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 using controlled light sources using electroluminescent panels
    • G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G09G3/3275—Details of drivers for data electrodes
    • 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
    • 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
    • G09G2310/0264—Details of driving circuits
    • G09G2310/027—Details of drivers for data electrodes, the drivers handling digital grey scale data, e.g. use of D/A converters
    • 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
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0673—Adjustment of display parameters for control of gamma adjustment, e.g. selecting another gamma curve

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)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Picture Signal Circuits (AREA)
  • Control Of El Displays (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Electroluminescent Light Sources (AREA)
JP2007549667A 2004-12-30 2005-12-30 ガンマ補正部を含む電子デバイス、その電子デバイスを使用する処理方法、およびデータ処理システム読み取り可能な記録媒体 Expired - Fee Related JP4885147B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US64088904P 2004-12-30 2004-12-30
US60/640,889 2004-12-30
US11/045,193 US7679686B2 (en) 2004-12-30 2005-01-28 Electronic device comprising a gamma correction unit, a process for using the electronic device, and a data processing system readable medium
US11/045,193 2005-01-28
PCT/US2005/047515 WO2006072020A2 (en) 2004-12-30 2005-12-30 Electronic device, process and data processing system comprising a gamma correction unit

Publications (3)

Publication Number Publication Date
JP2008527423A JP2008527423A (ja) 2008-07-24
JP2008527423A5 JP2008527423A5 (enExample) 2009-01-22
JP4885147B2 true JP4885147B2 (ja) 2012-02-29

Family

ID=36615546

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007549667A Expired - Fee Related JP4885147B2 (ja) 2004-12-30 2005-12-30 ガンマ補正部を含む電子デバイス、その電子デバイスを使用する処理方法、およびデータ処理システム読み取り可能な記録媒体

Country Status (4)

Country Link
US (1) US7679686B2 (enExample)
JP (1) JP4885147B2 (enExample)
KR (1) KR101268147B1 (enExample)
WO (1) WO2006072020A2 (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100671698B1 (ko) * 2004-08-05 2007-01-18 매그나칩 반도체 유한회사 엘디아이 내 디지털 아날로그 변환기의 테스트 장치
KR100850614B1 (ko) * 2005-06-30 2008-08-05 세이코 엡슨 가부시키가이샤 집적 회로 장치 및 전자 기기
JP4186970B2 (ja) 2005-06-30 2008-11-26 セイコーエプソン株式会社 集積回路装置及び電子機器
US7764278B2 (en) * 2005-06-30 2010-07-27 Seiko Epson Corporation Integrated circuit device and electronic instrument
JP4151688B2 (ja) 2005-06-30 2008-09-17 セイコーエプソン株式会社 集積回路装置及び電子機器
JP4661400B2 (ja) 2005-06-30 2011-03-30 セイコーエプソン株式会社 集積回路装置及び電子機器
KR100828792B1 (ko) * 2005-06-30 2008-05-09 세이코 엡슨 가부시키가이샤 집적 회로 장치 및 전자 기기
US7755587B2 (en) * 2005-06-30 2010-07-13 Seiko Epson Corporation Integrated circuit device and electronic instrument
JP4010336B2 (ja) * 2005-06-30 2007-11-21 セイコーエプソン株式会社 集積回路装置及び電子機器
US20070001984A1 (en) * 2005-06-30 2007-01-04 Seiko Epson Corporation Integrated circuit device and electronic instrument
JP4830371B2 (ja) 2005-06-30 2011-12-07 セイコーエプソン株式会社 集積回路装置及び電子機器
JP4010332B2 (ja) * 2005-06-30 2007-11-21 セイコーエプソン株式会社 集積回路装置及び電子機器
JP4010333B2 (ja) * 2005-06-30 2007-11-21 セイコーエプソン株式会社 集積回路装置及び電子機器
US20070001975A1 (en) * 2005-06-30 2007-01-04 Seiko Epson Corporation Integrated circuit device and electronic instrument
JP4010335B2 (ja) 2005-06-30 2007-11-21 セイコーエプソン株式会社 集積回路装置及び電子機器
JP4665677B2 (ja) 2005-09-09 2011-04-06 セイコーエプソン株式会社 集積回路装置及び電子機器
JP4586739B2 (ja) 2006-02-10 2010-11-24 セイコーエプソン株式会社 半導体集積回路及び電子機器
KR20080020355A (ko) * 2006-08-31 2008-03-05 삼성에스디아이 주식회사 유기전계발광표시장치 및 그의 구동방법
US20090179836A1 (en) * 2008-01-10 2009-07-16 Premier Image Technology(China) Ltd. Gamma correction method, gamma correction apparatus, and display device
KR100963058B1 (ko) * 2008-05-09 2010-06-14 삼성모바일디스플레이주식회사 유기전계발광표시장치 및 그의 구동방법
KR20150119515A (ko) * 2014-04-15 2015-10-26 삼성디스플레이 주식회사 조명 순응 기반 영상 보정 방법, 이를 채용한 표시 장치 및 전자 기기
KR102280452B1 (ko) * 2014-11-05 2021-07-23 삼성디스플레이 주식회사 표시장치 및 그의 구동방법

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002142133A (ja) * 2000-08-23 2002-05-17 Sanyo Electric Co Ltd 表示装置および液晶プロジェクタ
JP2002152552A (ja) * 2000-11-10 2002-05-24 Mitsubishi Electric Corp ガンマ補正回路
JP2003157056A (ja) * 2001-11-20 2003-05-30 Matsushita Electric Ind Co Ltd 液晶表示装置のガンマ補正方法
JP2003288060A (ja) * 2002-03-28 2003-10-10 Matsushita Electric Ind Co Ltd 液晶階調制御回路及びこれを用いた画像表示制御装置
JP2004302161A (ja) * 2003-03-31 2004-10-28 Fujitsu Display Technologies Corp 反射型液晶表示装置
JP2005215590A (ja) * 2004-02-02 2005-08-11 Matsushita Electric Ind Co Ltd 液晶表示装置の駆動方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5900918A (en) * 1997-07-30 1999-05-04 Hughes-Jvc Technology Corporation Adjustable video gamma circuit
JP2001202048A (ja) * 2000-01-19 2001-07-27 Sony Corp ガンマ補正回路
EP1417669B1 (en) * 2001-08-01 2007-04-04 Koninklijke Philips Electronics N.V. Method and device for gamma correction
US20030151118A1 (en) * 2002-02-14 2003-08-14 3M Innovative Properties Company Aperture masks for circuit fabrication
US7038721B2 (en) * 2002-02-15 2006-05-02 Koninklijke Philips Electronics N.V. Gamma correction circuit
JP2003295826A (ja) 2002-04-03 2003-10-15 Sanyo Electric Co Ltd 有機ｅｌ表示装置
KR100532412B1 (ko) * 2002-08-21 2005-12-02 삼성전자주식회사 감마신호 제공 장치
JP2004138831A (ja) * 2002-10-17 2004-05-13 Kodak Kk 有機ｅｌ表示装置
KR100490625B1 (ko) 2003-02-20 2005-05-17 삼성에스디아이 주식회사 화상 표시 장치
US6927775B2 (en) 2003-03-03 2005-08-09 Sun Microsystems, Inc. Parallel box filtering through reuse of existing circular filter
JP4808913B2 (ja) * 2003-04-08 2011-11-02 グローバル・オーエルイーディー・テクノロジー・リミテッド・ライアビリティ・カンパニー 表示装置
US7446747B2 (en) * 2003-09-12 2008-11-04 Intersil Americas Inc. Multiple channel programmable gamma correction voltage generator

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002142133A (ja) * 2000-08-23 2002-05-17 Sanyo Electric Co Ltd 表示装置および液晶プロジェクタ
JP2002152552A (ja) * 2000-11-10 2002-05-24 Mitsubishi Electric Corp ガンマ補正回路
JP2003157056A (ja) * 2001-11-20 2003-05-30 Matsushita Electric Ind Co Ltd 液晶表示装置のガンマ補正方法
JP2003288060A (ja) * 2002-03-28 2003-10-10 Matsushita Electric Ind Co Ltd 液晶階調制御回路及びこれを用いた画像表示制御装置
JP2004302161A (ja) * 2003-03-31 2004-10-28 Fujitsu Display Technologies Corp 反射型液晶表示装置
JP2005215590A (ja) * 2004-02-02 2005-08-11 Matsushita Electric Ind Co Ltd 液晶表示装置の駆動方法

Also Published As

Publication number Publication date
KR20070100762A (ko) 2007-10-11
JP2008527423A (ja) 2008-07-24
WO2006072020A3 (en) 2008-01-03
KR101268147B1 (ko) 2013-05-27
WO2006072020A2 (en) 2006-07-06
US20060145972A1 (en) 2006-07-06
US7679686B2 (en) 2010-03-16

Similar Documents

Publication Publication Date Title
JP4885147B2 (ja) ガンマ補正部を含む電子デバイス、その電子デバイスを使用する処理方法、およびデータ処理システム読み取り可能な記録媒体
CN100538791C (zh) 有机发光显示器及其控制方法
KR102252158B1 (ko) 화소구동회로, 그 복원 방법, 및 디스플레이 장치
US9852683B2 (en) Display and sub-pixel driving method therein
US6885356B2 (en) Active-matrix type display device
US11335224B2 (en) Pixel circuit, driving method thereof, and display device
US9799270B2 (en) Pixel circuit, display panel and display device
JP2005536778A (ja) 別個の電源線を備えたフルカラー電子ディスプレイ
CN112102775B (zh) 显示装置及其亮度补偿方法
US20190180693A1 (en) Data Driver and Organic Light-Emitting Display Device Using the Same
JP5591472B2 (ja) 電流駆動表示システム
US20090201228A1 (en) Photo sensor and flat panel display device using thereof
US20110279435A1 (en) Display device and displaying method thereof, and driving circuit for current-driven device
JP2004151501A (ja) 画像表示装置、および、その色バランス調整方法
CN108447443B (zh) 像素电路及驱动方法、显示装置
TWI244630B (en) Display device
US6999015B2 (en) Electronic device, a digital-to-analog converter, and a method of using the electronic device
US20060119592A1 (en) Electronic device and method of using the same
US20140049182A1 (en) Display device, electronic device, driving circuit, and driving method thereof
US20070290947A1 (en) Method and apparatus for compensating aging of an electroluminescent display
US7808458B2 (en) Light emitting display and driving method thereof
JP2021512344A (ja) 画像スキャン機能を有するａｍｏｌｅｄディスプレイパネル
Na et al. Enhancement of picture quality on ultra-low brightness by optimizing the electrical potential required for OLED charging in the AMOLED displays
JP4496736B2 (ja) 表示装置
CN110010075B (zh) 显示器、像素电路和方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20081128

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20081128

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20110805

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20111027

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20111202

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20111207

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20141216

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees