JP2007065572A - 輝度制御方法および表示装置 - Google Patents

輝度制御方法および表示装置 Download PDF

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Publication number
JP2007065572A
JP2007065572A JP2005254913A JP2005254913A JP2007065572A JP 2007065572 A JP2007065572 A JP 2007065572A JP 2005254913 A JP2005254913 A JP 2005254913A JP 2005254913 A JP2005254913 A JP 2005254913A JP 2007065572 A JP2007065572 A JP 2007065572A
Authority
JP
Japan
Prior art keywords
correction value
dark
luminance
correction
display
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
JP2005254913A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007065572A5 (enExample
Inventor
Daisuke Yomo
大介 四方
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.)
Fujifilm Corp
Original Assignee
Fujifilm 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 Fujifilm Corp filed Critical Fujifilm Corp
Priority to JP2005254913A priority Critical patent/JP2007065572A/ja
Priority to US11/510,641 priority patent/US20070052661A1/en
Publication of JP2007065572A publication Critical patent/JP2007065572A/ja
Publication of JP2007065572A5 publication Critical patent/JP2007065572A5/ja
Abandoned legal-status Critical Current

Links

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
    • 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
    • G09G2320/0285—Improving the quality of display appearance using tables for spatial correction 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
    • 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
    • G09G3/3406—Control of illumination source

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
JP2005254913A 2005-09-02 2005-09-02 輝度制御方法および表示装置 Abandoned JP2007065572A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2005254913A JP2007065572A (ja) 2005-09-02 2005-09-02 輝度制御方法および表示装置
US11/510,641 US20070052661A1 (en) 2005-09-02 2006-08-28 Luminance control method and a display device using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005254913A JP2007065572A (ja) 2005-09-02 2005-09-02 輝度制御方法および表示装置

Publications (2)

Publication Number Publication Date
JP2007065572A true JP2007065572A (ja) 2007-03-15
JP2007065572A5 JP2007065572A5 (enExample) 2008-04-03

Family

ID=37829594

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005254913A Abandoned JP2007065572A (ja) 2005-09-02 2005-09-02 輝度制御方法および表示装置

Country Status (2)

Country Link
US (1) US20070052661A1 (enExample)
JP (1) JP2007065572A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009087730A (ja) * 2007-09-28 2009-04-23 Fujifilm Corp 面状照明装置
JP2010538327A (ja) * 2007-09-05 2010-12-09 オスラム オプト セミコンダクターズ ゲゼルシャフト ミット ベシュレンクテル ハフツング ディスプレイ装置、ならびに光放射の不均質性を補正するためのディスプレイユニットの駆動制御方法
WO2011118275A1 (ja) * 2010-03-24 2011-09-29 シャープ株式会社 表示パネルの駆動方法、表示パネルの駆動回路、表示装置
KR101327883B1 (ko) * 2009-12-14 2013-11-13 엘지디스플레이 주식회사 액정 표시 장치의 로컬 디밍 구동 방법 및 장치

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5430950B2 (ja) * 2008-04-01 2014-03-05 ミツミ電機株式会社 画像表示装置
TWI404034B (zh) * 2009-01-23 2013-08-01 Mstar Semiconductor Inc 過驅動值產生裝置及過驅動值產生方法
US9299297B2 (en) * 2011-09-05 2016-03-29 Canon Kabushiki Kaisha Image display apparatus and method for controlling the same
US9852497B2 (en) 2013-04-04 2017-12-26 Nvidia Corporation Per pixel mapping for image enhancement
US9830865B2 (en) 2013-04-04 2017-11-28 Nvidia Corporation Regional histogramming for global approximation
US10019787B2 (en) * 2013-04-04 2018-07-10 Nvidia Corporation Regional dimming for power savings
CN110308578A (zh) * 2018-03-20 2019-10-08 广东欧珀移动通信有限公司 显示屏及移动终端
EP3543995A1 (en) 2018-03-20 2019-09-25 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Display screen and mobile terminal

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0564103A (ja) * 1991-08-29 1993-03-12 Toshiba Corp 画像情報の補正方法および補正装置
JPH08313879A (ja) * 1995-05-16 1996-11-29 Sony Corp 液晶表示装置およびその調整方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7154468B2 (en) * 2003-11-25 2006-12-26 Motorola Inc. Method and apparatus for image optimization in backlit displays

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0564103A (ja) * 1991-08-29 1993-03-12 Toshiba Corp 画像情報の補正方法および補正装置
JPH08313879A (ja) * 1995-05-16 1996-11-29 Sony Corp 液晶表示装置およびその調整方法

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010538327A (ja) * 2007-09-05 2010-12-09 オスラム オプト セミコンダクターズ ゲゼルシャフト ミット ベシュレンクテル ハフツング ディスプレイ装置、ならびに光放射の不均質性を補正するためのディスプレイユニットの駆動制御方法
US8493315B2 (en) 2007-09-05 2013-07-23 Osram Opto Semiconductors Gmbh Display assembly and method for driving a display unit of a display assembly
JP2009087730A (ja) * 2007-09-28 2009-04-23 Fujifilm Corp 面状照明装置
US8132954B2 (en) 2007-09-28 2012-03-13 Fujifilm Corporation Planar lighting device
KR101327883B1 (ko) * 2009-12-14 2013-11-13 엘지디스플레이 주식회사 액정 표시 장치의 로컬 디밍 구동 방법 및 장치
US8665298B2 (en) 2009-12-14 2014-03-04 Lg Display Co., Ltd. Method for analyzing light profile of light source and device and method for driving local dimming of liquid crystal display device by using the same
WO2011118275A1 (ja) * 2010-03-24 2011-09-29 シャープ株式会社 表示パネルの駆動方法、表示パネルの駆動回路、表示装置
US9189986B2 (en) 2010-03-24 2015-11-17 Sharp Kabushiki Kaisha Display panel driving method, display device driving circuit, and display device

Also Published As

Publication number Publication date
US20070052661A1 (en) 2007-03-08

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