TW200715874A - Display image correcting device, image display device, and display image correcting method - Google Patents
Display image correcting device, image display device, and display image correcting methodInfo
- Publication number
- TW200715874A TW200715874A TW095133276A TW95133276A TW200715874A TW 200715874 A TW200715874 A TW 200715874A TW 095133276 A TW095133276 A TW 095133276A TW 95133276 A TW95133276 A TW 95133276A TW 200715874 A TW200715874 A TW 200715874A
- Authority
- TW
- Taiwan
- Prior art keywords
- image
- amount data
- display
- correction amount
- video signal
- Prior art date
Links
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/04—Diagnosis, testing or measuring for television systems or their details for receivers
-
- 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
- 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
- G09G2320/0233—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
- 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
-
- 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
- G09G2320/0693—Calibration of display systems
-
- 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
-
- 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
- G09G3/34—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)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Controls And Circuits For Display Device (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005283985 | 2005-09-29 | ||
JP2006196669A JP4770619B2 (ja) | 2005-09-29 | 2006-07-19 | 表示画像補正装置、画像表示装置、表示画像補正方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200715874A true TW200715874A (en) | 2007-04-16 |
Family
ID=37547448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW095133276A TW200715874A (en) | 2005-09-29 | 2006-09-08 | Display image correcting device, image display device, and display image correcting method |
Country Status (5)
Country | Link |
---|---|
US (1) | US7839457B2 (zh) |
EP (1) | EP1770986A3 (zh) |
JP (1) | JP4770619B2 (zh) |
KR (1) | KR20070036720A (zh) |
TW (1) | TW200715874A (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI566232B (zh) * | 2012-10-02 | 2017-01-11 | 矽創電子股份有限公司 | Image brightness adjustment circuit |
CN110827774A (zh) * | 2018-08-13 | 2020-02-21 | 三星显示有限公司 | 执行不均匀性校正的显示装置及操作显示装置的方法 |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20080025931A (ko) * | 2006-09-19 | 2008-03-24 | 삼성전자주식회사 | 액정 표시 장치 |
JP4450012B2 (ja) * | 2007-05-11 | 2010-04-14 | ソニー株式会社 | 有機elパネルの表示補正回路 |
JP5430950B2 (ja) * | 2008-04-01 | 2014-03-05 | ミツミ電機株式会社 | 画像表示装置 |
US20100207865A1 (en) * | 2009-02-19 | 2010-08-19 | Zoran Corporation | Systems and methods for display device backlight compensation |
JP5384184B2 (ja) * | 2009-04-23 | 2014-01-08 | 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 |
CN101996618B (zh) * | 2009-08-27 | 2013-11-06 | 联咏科技股份有限公司 | 增进亮度一致性的控制方法及亮度校正控制器 |
KR101681059B1 (ko) * | 2009-09-22 | 2016-12-01 | 삼성전자주식회사 | 밝기 신호와 색차 신호간의 크로스토크를 최소화하는 비디오 신호 생성 장치 및 방법 |
CN102272818B (zh) | 2010-04-05 | 2015-01-21 | 松下电器产业株式会社 | 有机el显示装置的显示方法和有机el显示装置 |
JP5972013B2 (ja) * | 2011-06-30 | 2016-08-17 | キヤノン株式会社 | 表示装置及びその制御方法 |
KR20130007778A (ko) * | 2011-07-11 | 2013-01-21 | 삼성전자주식회사 | 균일성 조정기능이 있는 디스플레이장치 및 그 제어방법 |
KR102061233B1 (ko) | 2014-01-20 | 2020-01-02 | 삼성디스플레이 주식회사 | 표시 장치 및 집적 회로 칩 |
CN104599650A (zh) * | 2015-01-06 | 2015-05-06 | 宏祐图像科技(上海)有限公司 | 一种不损失影像画面亮度的智能de-mura调制方法 |
KR102401951B1 (ko) * | 2015-10-07 | 2022-05-26 | 삼성전자 주식회사 | 디스플레이장치 및 그 제어방법 |
JP6807034B2 (ja) * | 2015-12-01 | 2021-01-06 | ソニー株式会社 | 画像処理装置および画像処理方法 |
US9905168B1 (en) * | 2015-12-28 | 2018-02-27 | Oculus Vr, Llc | Luminance-based non-uniformity correction for display panels in head-mounted displays |
JP6821322B2 (ja) * | 2016-04-18 | 2021-01-27 | キヤノン株式会社 | 画像処理装置および画像処理方法 |
JP6755773B2 (ja) * | 2016-10-28 | 2020-09-16 | 株式会社Joled | 表示装置、表示装置の補正方法、表示装置の製造方法、および表示装置の表示方法 |
CN106991982B (zh) * | 2017-05-03 | 2018-09-14 | 深圳市华星光电技术有限公司 | 一种显示面板的mura现象补偿方法及显示面板 |
KR102552303B1 (ko) * | 2018-06-21 | 2023-07-10 | 삼성디스플레이 주식회사 | 표시 장치 및 그의 구동 방법 |
JP2021081494A (ja) * | 2019-11-15 | 2021-05-27 | シャープ株式会社 | 画像処理システム、画像処理方法、及び画像処理プログラム |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0311390A (ja) * | 1989-06-08 | 1991-01-18 | Matsushita Electric Ind Co Ltd | 投写型画像表示装置 |
JPH06138849A (ja) * | 1992-10-30 | 1994-05-20 | Sharp Corp | 液晶映像表示装置 |
CN1070013C (zh) * | 1994-12-14 | 2001-08-22 | 松下电器产业株式会社 | 具有校正亮度不均匀性的电路的投影型图像显示装置 |
JPH08171371A (ja) * | 1994-12-20 | 1996-07-02 | Sanyo Electric Co Ltd | 非線形特性補正回路 |
JP3719317B2 (ja) * | 1997-09-30 | 2005-11-24 | ソニー株式会社 | 補間方法、補間回路、画像表示装置 |
JP4230549B2 (ja) * | 1997-10-03 | 2009-02-25 | ソニー株式会社 | 非線形補正回路及びそれを用いた画像表示装置 |
JPH11183894A (ja) * | 1997-12-24 | 1999-07-09 | Sanyo Electric Co Ltd | カラー液晶表示装置における色むら補正装置 |
JP3659065B2 (ja) * | 1999-01-29 | 2005-06-15 | 松下電器産業株式会社 | 画像表示装置 |
JP3783465B2 (ja) * | 1999-04-30 | 2006-06-07 | セイコーエプソン株式会社 | 色ムラ補正方法、色ムラ補正装置、色ムラ補正回路、表示装置、および情報記録媒体 |
JP2001231053A (ja) | 2000-02-15 | 2001-08-24 | Sony Corp | 画像表示装置の補正データ作成方法 |
JP2001333434A (ja) * | 2000-05-19 | 2001-11-30 | Sony Corp | 画像処理装置および方法、並びに記録媒体 |
JP3804484B2 (ja) * | 2001-07-27 | 2006-08-02 | ソニー株式会社 | 非線形処理装置、画像表示装置 |
CN1228757C (zh) * | 2001-07-27 | 2005-11-23 | 索尼公司 | 非线性处理器件和图像显示设备 |
JP3997734B2 (ja) * | 2001-07-27 | 2007-10-24 | ソニー株式会社 | 非線形処理装置、画像表示装置 |
JP2005017715A (ja) | 2003-06-26 | 2005-01-20 | Toshiba Corp | 面むら補正装置及び面むら補正方法 |
-
2006
- 2006-07-19 JP JP2006196669A patent/JP4770619B2/ja not_active Expired - Fee Related
- 2006-09-08 TW TW095133276A patent/TW200715874A/zh unknown
- 2006-09-08 US US11/530,376 patent/US7839457B2/en not_active Expired - Fee Related
- 2006-09-18 EP EP06019506A patent/EP1770986A3/en not_active Withdrawn
- 2006-09-29 KR KR1020060095666A patent/KR20070036720A/ko not_active Application Discontinuation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI566232B (zh) * | 2012-10-02 | 2017-01-11 | 矽創電子股份有限公司 | Image brightness adjustment circuit |
CN110827774A (zh) * | 2018-08-13 | 2020-02-21 | 三星显示有限公司 | 执行不均匀性校正的显示装置及操作显示装置的方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1770986A3 (en) | 2010-11-17 |
JP4770619B2 (ja) | 2011-09-14 |
EP1770986A2 (en) | 2007-04-04 |
JP2007122013A (ja) | 2007-05-17 |
US20070070085A1 (en) | 2007-03-29 |
US7839457B2 (en) | 2010-11-23 |
KR20070036720A (ko) | 2007-04-03 |
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