CN102708811B - 侧入式非均匀占空比背光驱动方法 - Google Patents
侧入式非均匀占空比背光驱动方法 Download PDFInfo
- Publication number
- CN102708811B CN102708811B CN201210218730.XA CN201210218730A CN102708811B CN 102708811 B CN102708811 B CN 102708811B CN 201210218730 A CN201210218730 A CN 201210218730A CN 102708811 B CN102708811 B CN 102708811B
- Authority
- CN
- China
- Prior art keywords
- backlight
- dutycycle
- liquid crystal
- subarea
- backlight subarea
- 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.)
- Active
Links
Images
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
- G09G3/3406—Control of illumination source
- G09G3/342—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines
-
- 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
- G09G3/001—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background
- G09G3/003—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background to produce spatial visual effects
-
- 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
- G09G2310/024—Scrolling of light from the illumination source over the display in combination with the scanning of the display 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
- G09G2310/00—Command of the display device
- G09G2310/08—Details of timing specific for flat panels, other than clock recovery
-
- 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
- G09G2320/0209—Crosstalk reduction, i.e. to reduce direct or indirect influences of signals directed to a certain pixel of the displayed image on other pixels of said image, inclusive of influences affecting pixels in different frames or fields or sub-images which constitute a same image, e.g. left and right images of a stereoscopic display
-
- 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
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
- G09G2320/064—Adjustment of display parameters for control of overall brightness by time modulation of the brightness of the illumination source
-
- 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
Abstract
Description
单短边入光 | 左1/9 | 中1/2 | 右8/9 |
上1/9 | 14.99% | 8.84% | 7.03% |
中1/2 | 5.60% | 4.51% | 3.69% |
下8/9 | 8.47% | 6.20% | 4.81% |
Claims (8)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210218730.XA CN102708811B (zh) | 2012-06-28 | 2012-06-28 | 侧入式非均匀占空比背光驱动方法 |
PCT/CN2012/078532 WO2014000325A1 (zh) | 2012-06-28 | 2012-07-12 | 侧入式非均匀占空比背光驱动方法 |
US13/635,404 US20140002769A1 (en) | 2012-06-28 | 2012-07-12 | Side-edge non-uniform duty ratio backlight driving method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210218730.XA CN102708811B (zh) | 2012-06-28 | 2012-06-28 | 侧入式非均匀占空比背光驱动方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102708811A CN102708811A (zh) | 2012-10-03 |
CN102708811B true CN102708811B (zh) | 2014-06-11 |
Family
ID=46901517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210218730.XA Active CN102708811B (zh) | 2012-06-28 | 2012-06-28 | 侧入式非均匀占空比背光驱动方法 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102708811B (zh) |
WO (1) | WO2014000325A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10348432B2 (en) * | 2013-06-11 | 2019-07-09 | Texas Instruments Incorporated | Network signaling for network-assisted interference cancellation and suppression |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101494025A (zh) * | 2008-01-25 | 2009-07-29 | 三星电子株式会社 | 局部调光的方法、背光组件及显示设备 |
CN101572058A (zh) * | 2008-05-02 | 2009-11-04 | 乐金显示有限公司 | 背光驱动电路及其驱动方法 |
CN101814271A (zh) * | 2009-02-20 | 2010-08-25 | 三星电子株式会社 | 背光设备及具有该背光设备的液晶显示设备 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101494320B1 (ko) * | 2007-10-05 | 2015-02-23 | 삼성디스플레이 주식회사 | 백라이트 어셈블리 및 이를 갖는 표시장치 |
-
2012
- 2012-06-28 CN CN201210218730.XA patent/CN102708811B/zh active Active
- 2012-07-12 WO PCT/CN2012/078532 patent/WO2014000325A1/zh active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101494025A (zh) * | 2008-01-25 | 2009-07-29 | 三星电子株式会社 | 局部调光的方法、背光组件及显示设备 |
CN101572058A (zh) * | 2008-05-02 | 2009-11-04 | 乐金显示有限公司 | 背光驱动电路及其驱动方法 |
CN101814271A (zh) * | 2009-02-20 | 2010-08-25 | 三星电子株式会社 | 背光设备及具有该背光设备的液晶显示设备 |
Also Published As
Publication number | Publication date |
---|---|
CN102708811A (zh) | 2012-10-03 |
WO2014000325A1 (zh) | 2014-01-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104658504B (zh) | 一种液晶显示器的驱动方法及驱动装置 | |
CN101852946B (zh) | 液晶显示器及其驱动方法 | |
KR101232086B1 (ko) | 액정표시장치 및 그의 로컬디밍 제어방법 | |
CN103257480B (zh) | 一种液晶va模式的配向方法 | |
CN105093546A (zh) | 3d显示装置及其控制方法 | |
EP3291219A1 (en) | Liquid crystal display device and method of performing local dimming of the same | |
CN105744255A (zh) | 立体图像显示装置及其驱动方法 | |
CN104751808A (zh) | 显示设备 | |
US9520093B2 (en) | Liquid crystal display device and driving method thereof | |
CN102117600A (zh) | 一种led背光源的分区光晕改善方法及其控制装置 | |
CN103295542A (zh) | 背光调光方法和使用该方法的液晶显示器 | |
US20160379574A1 (en) | Color Sequential Image Method and System Thereof | |
CN105869598A (zh) | 液晶显示器的驱动方法以及液晶显示器 | |
CN104809956B (zh) | 像素结构、显示基板和显示装置 | |
CN102811363B (zh) | 一种液晶屏的3d串扰值测量方法 | |
CN102497562B (zh) | 显示装置及其立体影像显示方法 | |
CN104216130A (zh) | 一种具有纵深视区的裸眼3d显示方法、装置和系统 | |
CN103841397B (zh) | 立体图像显示装置及其驱动方法 | |
CN104079911A (zh) | 立体图像显示装置及其驱动方法 | |
CN103531164B (zh) | 立体显示器与驱动方法 | |
CN101527127A (zh) | 驱动液晶显示器设备的装置和方法 | |
CN103676383A (zh) | 兼容2d与3d显示模式的液晶显示面板及显示方法 | |
CN103810986A (zh) | 驱动光源的方法、光源装置及具有该光源装置的显示装置 | |
CN206892507U (zh) | 侧入式背光模组及显示器 | |
CN102708811B (zh) | 侧入式非均匀占空比背光驱动方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 518132 No. 9-2 Ming Avenue, Guangming New District, Guangdong, Shenzhen Patentee after: TCL Huaxing Photoelectric Technology Co.,Ltd. Address before: 518000 No. 9-2 Ming Avenue, Guangming New District, Guangdong, Shenzhen Patentee before: Shenzhen China Star Optoelectronics Technology Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210310 Address after: No.109, Kangping Road, Liuyang economic and Technological Development Zone, Changsha, Hunan 410300 Patentee after: Changsha Huike optoelectronics Co., Ltd Address before: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Patentee before: TCL Huaxing Photoelectric Technology Co.,Ltd. |
|
TR01 | Transfer of patent right |