SG113038A1 - Lcd overdrive auto-calibration apparatus and method - Google Patents

Lcd overdrive auto-calibration apparatus and method

Info

Publication number
SG113038A1
SG113038A1 SG200407936A SG200407936A SG113038A1 SG 113038 A1 SG113038 A1 SG 113038A1 SG 200407936 A SG200407936 A SG 200407936A SG 200407936 A SG200407936 A SG 200407936A SG 113038 A1 SG113038 A1 SG 113038A1
Authority
SG
Singapore
Prior art keywords
auto
calibration apparatus
lcd overdrive
overdrive
lcd
Prior art date
Application number
SG200407936A
Other languages
English (en)
Inventor
Steve Selby
Andrew Mackinnon
Original Assignee
Genesis Microchip Inc
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 Genesis Microchip Inc filed Critical Genesis Microchip Inc
Publication of SG113038A1 publication Critical patent/SG113038A1/en

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/006Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/34Control 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
    • G09G3/36Control 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
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/2007Display of intermediate tones
    • G09G3/2011Display of intermediate tones by amplitude modulation
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/34Control 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
    • G09G3/36Control 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
    • G09G3/3611Control of matrices with row and column drivers
    • G09G3/3648Control of matrices with row and column drivers using an active matrix
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/02Improving the quality of display appearance
    • G09G2320/0252Improving the response speed
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/02Improving the quality of display appearance
    • G09G2320/0257Reduction of after-image effects
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/02Improving the quality of display appearance
    • G09G2320/0285Improving the quality of display appearance using tables for spatial correction of display data
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/02Improving the quality of display appearance
    • G09G2320/029Improving the quality of display appearance by monitoring one or more pixels in the display panel, e.g. by monitoring a fixed reference pixel
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/06Adjustment of display parameters
    • G09G2320/0666Adjustment of display parameters for control of colour parameters, e.g. colour temperature
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/06Adjustment of display parameters
    • G09G2320/0693Calibration of display systems
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00Aspects of display data processing
    • G09G2340/16Determination of a pixel data signal depending on the signal applied in the previous frame
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00Aspects of the architecture of display systems
    • G09G2360/12Frame memory handling
    • G09G2360/122Tiling
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/02Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
    • G09G5/06Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed using colour palettes, e.g. look-up tables

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)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
SG200407936A 2003-12-05 2004-12-02 Lcd overdrive auto-calibration apparatus and method SG113038A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US52743703P 2003-12-05 2003-12-05
US52742303P 2003-12-05 2003-12-05
US52754303P 2003-12-05 2003-12-05
US10/995,845 US20050125179A1 (en) 2003-12-05 2004-11-22 LCD overdrive auto-calibration apparatus and method

Publications (1)

Publication Number Publication Date
SG113038A1 true SG113038A1 (en) 2005-07-28

Family

ID=34468496

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200407936A SG113038A1 (en) 2003-12-05 2004-12-02 Lcd overdrive auto-calibration apparatus and method

Country Status (7)

Country Link
US (1) US20050125179A1 (enExample)
EP (1) EP1538598A3 (enExample)
JP (1) JP2005242308A (enExample)
KR (1) KR20050054844A (enExample)
CN (1) CN1641738A (enExample)
SG (1) SG113038A1 (enExample)
TW (1) TW200523597A (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101253243B1 (ko) * 2005-08-31 2013-04-16 엘지디스플레이 주식회사 액정표시장치 및 그 구동방법
TWI301603B (en) 2005-09-02 2008-10-01 Au Optronics Corp Driving system and method for liquid crystal display
US8203503B2 (en) * 2005-09-08 2012-06-19 Aechelon Technology, Inc. Sensor and display-independent quantitative per-pixel stimulation system
CN100533535C (zh) * 2005-12-09 2009-08-26 晨星半导体股份有限公司 液晶显示器控制装置
EP1974339A1 (en) * 2006-01-11 2008-10-01 Tte Technology, Inc. Contrast ratio enhancement display system using black detector
JP4741380B2 (ja) * 2006-02-09 2011-08-03 華宇電腦股▲ふん▼有限公司 液晶表示器におけるゴースト効果の検出及び消去方法
JP2007279338A (ja) * 2006-04-06 2007-10-25 Sharp Corp 映像信号処理装置、映像信号処理方法及び画像表示装置
TWI351675B (en) * 2006-07-28 2011-11-01 Chimei Innolux Corp Driving method and driving unit with timing contro
CN101231399B (zh) * 2007-01-22 2010-08-18 钰瀚科技股份有限公司 液晶过激驱动精确度调整方法与装置
TWI391895B (zh) * 2007-07-16 2013-04-01 Novatek Microelectronics Corp 顯示驅動裝置與其方法
JP5215733B2 (ja) * 2008-05-28 2013-06-19 キヤノン株式会社 表示制御装置およびオーバードライブ駆動用パラメータの決定方法
US8248535B2 (en) * 2009-02-18 2012-08-21 Csr Technology Inc. System and method for a versatile display pipeline architecture for an LCD display panel
WO2011115169A1 (ja) * 2010-03-18 2011-09-22 シャープ株式会社 多原色液晶パネル駆動回路、多原色液晶パネルの駆動方法、液晶表示装置およびオーバードライブ駆動の設定方法
TWI413927B (zh) * 2010-10-20 2013-11-01 Pixart Imaging Inc 視屏顯示模組、顯示裝置及其應用之電子裝置
US8743162B2 (en) 2012-06-13 2014-06-03 Barco N.V. Evaluating temporal response of a display
WO2014128822A1 (ja) * 2013-02-19 2014-08-28 株式会社イクス 補正データ生成方法、補正データ生成システム及びこれらを用いた画質調整技術
CN104900209A (zh) * 2015-06-29 2015-09-09 深圳市华星光电技术有限公司 基于子像素信号亮暗切换时过驱动目标值的计算方法
US10339881B1 (en) * 2017-12-28 2019-07-02 Shenzhen China Star Optoelectronics Technology Co., Ltd. Method of acquiring overdrive look-up table of liquid crystal display
TWI760666B (zh) 2019-12-11 2022-04-11 瑞昱半導體股份有限公司 量測液晶顯示器的反應時間的量測系統及方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5206633A (en) * 1991-08-19 1993-04-27 International Business Machines Corp. Self calibrating brightness controls for digitally operated liquid crystal display system
SG44027A1 (en) * 1992-03-31 1997-11-14 Minnesota Mining & Mfg Color caliberation for lcd panel
US6611249B1 (en) * 1998-07-22 2003-08-26 Silicon Graphics, Inc. System and method for providing a wide aspect ratio flat panel display monitor independent white-balance adjustment and gamma correction capabilities
JP2003029713A (ja) * 2001-07-06 2003-01-31 Internatl Business Mach Corp <Ibm> 液晶表示装置、液晶ディスプレイ駆動回路、液晶ディスプレイの駆動方法、およびプログラム
KR100835928B1 (ko) * 2001-12-13 2008-06-09 엘지디스플레이 주식회사 액정의 응답속도 측정방법 및 장치
TW514863B (en) * 2001-12-14 2002-12-21 Chi Mei Electronics Corp Overdrive system and method of liquid crystal display
JP4425643B2 (ja) * 2003-02-10 2010-03-03 シャープ株式会社 液晶表示装置の評価装置および液晶表示装置ならびに液晶表示装置の評価方法
US20060221038A1 (en) * 2003-08-22 2006-10-05 Koninklijke Philips Electronics N.V. Method and arrangement for calibrating an arangement for driving image-reproducing means subject to inertia

Also Published As

Publication number Publication date
KR20050054844A (ko) 2005-06-10
JP2005242308A (ja) 2005-09-08
TW200523597A (en) 2005-07-16
EP1538598A2 (en) 2005-06-08
US20050125179A1 (en) 2005-06-09
CN1641738A (zh) 2005-07-20
EP1538598A3 (en) 2006-07-26

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