CN1228752C - 液晶显示器及用于液晶显示器的信号校正电路 - Google Patents
液晶显示器及用于液晶显示器的信号校正电路 Download PDFInfo
- Publication number
- CN1228752C CN1228752C CNB031031919A CN03103191A CN1228752C CN 1228752 C CN1228752 C CN 1228752C CN B031031919 A CNB031031919 A CN B031031919A CN 03103191 A CN03103191 A CN 03103191A CN 1228752 C CN1228752 C CN 1228752C
- Authority
- CN
- China
- Prior art keywords
- signal
- lcd
- multiplier
- frame memory
- input signal
- 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
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 48
- 238000012937 correction Methods 0.000 title abstract description 6
- 239000011159 matrix material Substances 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000005684 electric field Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 4
- 210000004027 cell Anatomy 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 210000002858 crystal cell Anatomy 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
-
- 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
- G09G2320/0204—Compensation of DC component across the pixels in flat panels
-
- 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
- G09G2320/0247—Flicker reduction other than flicker reduction circuits used for single beam cathode-ray tubes
-
- 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
- G09G2320/0261—Improving the quality of display appearance in the context of movement of objects on the screen or movement of the observer relative to the screen
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP030181/2002 | 2002-02-06 | ||
JP2002030181A JP3686869B2 (ja) | 2002-02-06 | 2002-02-06 | 液晶表示装置及びその信号補正回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1437174A CN1437174A (zh) | 2003-08-20 |
CN1228752C true CN1228752C (zh) | 2005-11-23 |
Family
ID=27654727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031031919A Expired - Fee Related CN1228752C (zh) | 2002-02-06 | 2003-02-08 | 液晶显示器及用于液晶显示器的信号校正电路 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6987500B2 (zh) |
JP (1) | JP3686869B2 (zh) |
KR (1) | KR100521817B1 (zh) |
CN (1) | CN1228752C (zh) |
TW (1) | TW589609B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7375733B2 (en) * | 2004-01-28 | 2008-05-20 | Canon Kabushiki Kaisha | Method for driving image display apparatus |
JP2006119581A (ja) * | 2004-09-24 | 2006-05-11 | Koninkl Philips Electronics Nv | アクティブマトリクス型液晶表示装置およびその駆動方法 |
CN100428783C (zh) * | 2005-06-01 | 2008-10-22 | 索尼株式会社 | 图像处理装置、液晶显示装置和色彩校正方法 |
TWI341430B (en) * | 2006-12-01 | 2011-05-01 | Chimei Innolux Corp | Liquid crystal panel |
WO2010073341A1 (ja) | 2008-12-25 | 2010-07-01 | Necディスプレイソリューションズ株式会社 | 映像表示装置および残像補正方法 |
KR200453742Y1 (ko) * | 2010-03-31 | 2011-05-23 | 박공영 | 녹지 조성용 식생상자 구조체 |
LT3059221T (lt) * | 2015-02-18 | 2018-01-10 | Evonik Degussa Gmbh | Pentil-nonilo tereftalatai |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0628422B2 (ja) | 1988-09-29 | 1994-04-13 | 日本ビクター株式会社 | 映像信号処理回路 |
DE3931661A1 (de) | 1989-08-25 | 1991-04-04 | Leybold Ag | Magnetgelagerte vakuumpumpe |
JPH0752331B2 (ja) | 1989-09-08 | 1995-06-05 | 日本ビクター株式会社 | 液晶表示装置における残像打消回路 |
JP3104923B2 (ja) * | 1992-02-04 | 2000-10-30 | 株式会社日立製作所 | データ側駆動回路 |
JP3288142B2 (ja) * | 1992-10-20 | 2002-06-04 | 富士通株式会社 | 液晶表示装置およびその駆動方法 |
JP3346843B2 (ja) * | 1993-06-30 | 2002-11-18 | 株式会社東芝 | 液晶表示装置 |
KR100367869B1 (ko) | 1993-09-20 | 2003-06-09 | 가부시끼가이샤 히다치 세이사꾸쇼 | 액정표시장치 |
JP3734537B2 (ja) * | 1995-09-19 | 2006-01-11 | シャープ株式会社 | アクティブマトリクス型液晶表示装置及びその駆動方法 |
JPH09311668A (ja) * | 1996-05-24 | 1997-12-02 | Matsushita Electric Ind Co Ltd | 映像信号処理装置 |
JPH11119743A (ja) * | 1997-10-17 | 1999-04-30 | Hoshiden Philips Display Kk | 液晶表示装置 |
EP0951007B1 (en) | 1998-04-17 | 1999-12-22 | Barco N.V. | Conversion of a video signal for driving a liquid crystal display |
KR100603453B1 (ko) | 1999-05-21 | 2006-07-20 | 엘지.필립스 엘시디 주식회사 | 전압보상장치 및 그 구동방법 |
JP2001174784A (ja) | 1999-12-16 | 2001-06-29 | Hitachi Ltd | 液晶表示装置 |
JP3685029B2 (ja) * | 2000-10-04 | 2005-08-17 | セイコーエプソン株式会社 | 液晶表示装置、画像信号補正回路、液晶表示装置の駆動方法、および画像信号補正方法、ならびに電子機器 |
-
2002
- 2002-02-06 JP JP2002030181A patent/JP3686869B2/ja not_active Expired - Fee Related
-
2003
- 2003-01-30 TW TW092102176A patent/TW589609B/zh not_active IP Right Cessation
- 2003-02-04 KR KR10-2003-0006729A patent/KR100521817B1/ko not_active IP Right Cessation
- 2003-02-04 US US10/357,385 patent/US6987500B2/en not_active Expired - Fee Related
- 2003-02-08 CN CNB031031919A patent/CN1228752C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP3686869B2 (ja) | 2005-08-24 |
US20030146892A1 (en) | 2003-08-07 |
KR20030067512A (ko) | 2003-08-14 |
CN1437174A (zh) | 2003-08-20 |
US6987500B2 (en) | 2006-01-17 |
TW589609B (en) | 2004-06-01 |
TW200303007A (en) | 2003-08-16 |
JP2003234980A (ja) | 2003-08-22 |
KR100521817B1 (ko) | 2005-10-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
ASS | Succession or assignment of patent right |
Owner name: NIPPON ELECTRIC CO Free format text: FORMER OWNER: NIPPON ELECTRIC CO., LTD. Effective date: 20030801 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20030801 Applicant after: NEC LCD Technologies, Ltd. Applicant before: NEC Corp. |
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NIPPON ELECTRIC CO., LTD. Free format text: FORMER OWNER: NEC LCD TECHNOLOGY CO.,LTD Effective date: 20100611 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: KANAGAWA-KEN, JAPAN TO: TOKYO, JAPAN |
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TR01 | Transfer of patent right |
Effective date of registration: 20100611 Address after: Tokyo, Japan Patentee after: NEC Corp. Address before: Kanagawa, Japan Patentee before: NEC LCD Technologies, Ltd. |
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ASS | Succession or assignment of patent right |
Owner name: GETENA FUND CO., LTD. Free format text: FORMER OWNER: NEC CORP. Effective date: 20110803 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20110803 Address after: Delaware, USA Patentee after: Nippon Electric Co. Address before: Tokyo, Japan Patentee before: NEC Corp. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051123 Termination date: 20160208 |
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CF01 | Termination of patent right due to non-payment of annual fee |