CN102213864B - 图像显示装置 - Google Patents
图像显示装置 Download PDFInfo
- Publication number
- CN102213864B CN102213864B CN201110092547.5A CN201110092547A CN102213864B CN 102213864 B CN102213864 B CN 102213864B CN 201110092547 A CN201110092547 A CN 201110092547A CN 102213864 B CN102213864 B CN 102213864B
- Authority
- CN
- China
- Prior art keywords
- mentioned
- light
- backlight unit
- backlight
- picture
- 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
- 239000000463 material Substances 0.000 claims description 12
- 230000007423 decrease Effects 0.000 claims description 3
- 230000001678 irradiating effect Effects 0.000 claims 2
- 239000004973 liquid crystal related substance Substances 0.000 description 21
- 238000002347 injection Methods 0.000 description 11
- 239000007924 injection Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 230000000007 visual effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000012538 light obscuration Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000007323 disproportionation reaction Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
- G09G3/3426—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines the different display panel areas being distributed in two dimensions, e.g. matrix
-
- 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
- G09G2320/06—Adjustment of display parameters
- G09G2320/0613—The adjustment depending on the type of the information to be displayed
- G09G2320/062—Adjustment of illumination source parameters
-
- 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
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
- G09G2320/0646—Modulation of illumination source brightness and image signal correlated to each other
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
- G09G2330/021—Power management, e.g. power saving
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/16—Calculation or use of calculated indices related to luminance levels in 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
- G09G3/36—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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
- Planar Illumination Modules (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010-090028 | 2010-04-09 | ||
JP2010090028A JP5460435B2 (ja) | 2010-04-09 | 2010-04-09 | 画像表示装置および画像表示装置の制御方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102213864A CN102213864A (zh) | 2011-10-12 |
CN102213864B true CN102213864B (zh) | 2015-11-25 |
Family
ID=44350637
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110092547.5A Active CN102213864B (zh) | 2010-04-09 | 2011-04-08 | 图像显示装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8823633B2 (zh) |
EP (1) | EP2375400A3 (zh) |
JP (1) | JP5460435B2 (zh) |
CN (1) | CN102213864B (zh) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5323272B2 (ja) * | 2011-02-09 | 2013-10-23 | 三菱電機株式会社 | 発光制御装置及び方法、発光装置、画像表示装置、プログラム、並びに記録媒体 |
TWI443622B (zh) * | 2011-05-25 | 2014-07-01 | Mstar Semiconductor Inc | 顯示控制電路及方法 |
DE102012003257A1 (de) * | 2012-02-21 | 2013-08-22 | Globaltronics Gmbh & Co. Kg | Videowiedergabegerät |
KR101354333B1 (ko) * | 2012-02-24 | 2014-01-27 | 엘지디스플레이 주식회사 | 백라이트 디밍 방법과 이를 이용한 액정표시장치 |
KR20140033695A (ko) * | 2012-09-10 | 2014-03-19 | 삼성전자주식회사 | 디스플레이장치 및 그 제어방법 |
US20140268156A1 (en) * | 2013-03-13 | 2014-09-18 | Schlumberger Technology Corporation | Method and system for determining bubble point pressure |
JP6143502B2 (ja) * | 2013-03-14 | 2017-06-07 | キヤノン株式会社 | 画像処理方法、画像出力装置及び表示装置 |
CN104143297A (zh) * | 2013-05-07 | 2014-11-12 | 冠捷投资有限公司 | 可显示具有lomo风格的画面的多媒体显示器 |
CN104347041A (zh) * | 2013-07-30 | 2015-02-11 | 株式会社东芝 | 电子装置以及电子装置的背光控制方法 |
CN104240650B (zh) * | 2014-08-28 | 2016-08-24 | 青岛海信电器股份有限公司 | 一种宽银幕电影显示模式下背光源亮度的控制方法及装置 |
CN104240660A (zh) * | 2014-09-01 | 2014-12-24 | 京东方科技集团股份有限公司 | 液晶面板驱动参数的调节方法及调节装置和液晶显示面板 |
CN104728671A (zh) * | 2015-02-09 | 2015-06-24 | 中南民族大学 | 一种led点阵背光装置及其背光产生方法 |
JP6314880B2 (ja) * | 2015-03-11 | 2018-04-25 | カシオ計算機株式会社 | 表示装置、表示制御方法及びプログラム |
TWI562127B (en) * | 2015-11-30 | 2016-12-11 | Au Optronics Corp | Displaying method and displaying device |
CN105530349B (zh) * | 2016-01-08 | 2018-12-14 | 珠海格力电器股份有限公司 | 按键导光结构及手机 |
CN106128372A (zh) * | 2016-09-14 | 2016-11-16 | 广州创维平面显示科技有限公司 | 一种直下式背光源的控制方法、控制系统和液晶电视 |
CN106409206A (zh) * | 2016-09-21 | 2017-02-15 | 北京京东方专用显示科技有限公司 | 一种显示画面的亮度补偿方法及补偿装置 |
US10424257B2 (en) * | 2017-11-14 | 2019-09-24 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Backlight driving method and backlight driving device |
DE102018123781B4 (de) * | 2018-09-26 | 2023-08-03 | Carl Zeiss Meditec Ag | Verfahren zum Durchführen einer Shading-Korrektur und optisches Beobachtungsgerätesystem |
CN208705623U (zh) * | 2018-09-27 | 2019-04-05 | 昆山龙腾光电有限公司 | 宽窄视角可切换的显示装置 |
KR20210084767A (ko) | 2019-12-27 | 2021-07-08 | 삼성디스플레이 주식회사 | 표시 장치 및 이의 구동 방법 |
KR20210121325A (ko) | 2020-03-26 | 2021-10-08 | 삼성디스플레이 주식회사 | 표시 장치 및 이의 구동 방법 |
Citations (4)
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CN1697002A (zh) * | 2004-05-11 | 2005-11-16 | 株式会社日立制作所 | 图像显示装置 |
CN1697999A (zh) * | 2003-02-24 | 2005-11-16 | 索尼株式会社 | 背光、背光驱动设备、显示设备 |
CN101449316A (zh) * | 2006-05-15 | 2009-06-03 | 皇家飞利浦电子股份有限公司 | 驱动图像显示设备的方法和装置 |
CN101572066A (zh) * | 2008-05-01 | 2009-11-04 | 日本胜利株式会社 | 液晶显示装置及用于该装置的影像显示方法 |
Family Cites Families (24)
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DE3331858A1 (de) | 1983-09-03 | 1985-03-21 | Boehringer Ingelheim KG, 6507 Ingelheim | Neue 11-piperazinyl-5h-imidazo(2,1-c)(1,4)benzodiazepine, verfahren zu ihrer herstellung und zwischenprodukte und erstere enthaltende arzneimittel |
JP2825947B2 (ja) | 1990-07-13 | 1998-11-18 | 本田技研工業株式会社 | 粘性継手のオイル充填量の設定方法 |
JP3766231B2 (ja) * | 1999-05-10 | 2006-04-12 | Necビューテクノロジー株式会社 | 液晶表示装置 |
JP3661584B2 (ja) * | 2000-01-28 | 2005-06-15 | セイコーエプソン株式会社 | 電気光学装置、画像処理回路、画像データ補正方法、および、電子機器 |
JP2002341842A (ja) * | 2000-09-26 | 2002-11-29 | Matsushita Electric Ind Co Ltd | 表示装置とその駆動方法および情報表示装置 |
EP1325093A2 (en) | 2000-09-26 | 2003-07-09 | Matsushita Electric Industrial Co., Ltd. | Display unit and drive system thereof and an information display unit |
EP1564478B1 (en) | 2002-10-22 | 2012-01-25 | Sharp Kabushiki Kaisha | Backlight unit and liquid crystal display unit using backlight unit |
JP3986486B2 (ja) * | 2003-10-03 | 2007-10-03 | 財団法人21あおもり産業総合支援センター | 液晶表示装置 |
CN100524450C (zh) * | 2005-07-27 | 2009-08-05 | 精工爱普生株式会社 | 动态图像显示装置及动态图像显示方法 |
JP4687526B2 (ja) | 2005-07-27 | 2011-05-25 | セイコーエプソン株式会社 | 動画像表示装置および動画像表示方法 |
JP4525527B2 (ja) * | 2005-08-29 | 2010-08-18 | カシオ計算機株式会社 | 面光源及び液晶表示装置 |
JP2007104377A (ja) | 2005-10-05 | 2007-04-19 | Matsushita Electric Ind Co Ltd | 映像信号表示装置 |
KR100780205B1 (ko) * | 2006-04-21 | 2007-11-27 | 삼성전기주식회사 | 액정표시장치용 백라이트 유닛 |
JP2008066101A (ja) * | 2006-09-07 | 2008-03-21 | Hitachi Displays Ltd | 液晶表示装置及びその照明装置 |
WO2008136349A1 (ja) * | 2007-04-26 | 2008-11-13 | Sharp Kabushiki Kaisha | 発光素子および液晶表示装置 |
KR100885285B1 (ko) | 2007-05-08 | 2009-02-23 | 닛뽕빅터 가부시키가이샤 | 액정 표시 장치 및 이에 이용되는 영상 표시 방법 |
JP2009042652A (ja) | 2007-08-10 | 2009-02-26 | Victor Co Of Japan Ltd | 液晶表示装置及びこれに用いる映像表示方法 |
US8139022B2 (en) | 2007-05-08 | 2012-03-20 | Victor Company Of Japan, Limited | Liquid crystal display device and image display method thereof |
US20090086508A1 (en) * | 2007-09-27 | 2009-04-02 | Philips Lumileds Lighting Company, Llc | Thin Backlight Using Low Profile Side Emitting LEDs |
JP4762217B2 (ja) | 2007-09-28 | 2011-08-31 | 富士フイルム株式会社 | 導光板、導光板ユニットおよび面状照明装置 |
JP2009128733A (ja) * | 2007-11-27 | 2009-06-11 | Sony Corp | 液晶表示装置、制御回路、および液晶表示制御方法、並びにコンピュータ・プログラム |
RU2443006C1 (ru) * | 2008-02-14 | 2012-02-20 | Шарп Кабусики Кайся | Дисплейное устройство |
JP2009237510A (ja) * | 2008-03-28 | 2009-10-15 | Sharp Corp | 液晶表示装置 |
JP2010097909A (ja) | 2008-10-20 | 2010-04-30 | Panasonic Corp | バックライト及び液晶表示装置 |
-
2010
- 2010-04-09 JP JP2010090028A patent/JP5460435B2/ja active Active
-
2011
- 2011-04-01 EP EP11002744A patent/EP2375400A3/en not_active Withdrawn
- 2011-04-04 US US13/079,076 patent/US8823633B2/en active Active
- 2011-04-08 CN CN201110092547.5A patent/CN102213864B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1697999A (zh) * | 2003-02-24 | 2005-11-16 | 索尼株式会社 | 背光、背光驱动设备、显示设备 |
CN1697002A (zh) * | 2004-05-11 | 2005-11-16 | 株式会社日立制作所 | 图像显示装置 |
CN101449316A (zh) * | 2006-05-15 | 2009-06-03 | 皇家飞利浦电子股份有限公司 | 驱动图像显示设备的方法和装置 |
CN101572066A (zh) * | 2008-05-01 | 2009-11-04 | 日本胜利株式会社 | 液晶显示装置及用于该装置的影像显示方法 |
Also Published As
Publication number | Publication date |
---|---|
US8823633B2 (en) | 2014-09-02 |
CN102213864A (zh) | 2011-10-12 |
US20110249039A1 (en) | 2011-10-13 |
JP2011222286A (ja) | 2011-11-04 |
EP2375400A3 (en) | 2012-07-04 |
EP2375400A2 (en) | 2011-10-12 |
JP5460435B2 (ja) | 2014-04-02 |
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C06 | Publication | ||
PB01 | Publication | ||
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ASS | Succession or assignment of patent right |
Owner name: HITACHI MAXELL LTD. Free format text: FORMER OWNER: HITACHI LTD. Effective date: 20150331 |
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Effective date of registration: 20150331 Address after: Osaka Japan Applicant after: Hitachi Maxell, Ltd. Address before: Tokyo, Japan Applicant before: Hitachi Consumer Electronics Co.,Ltd. |
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Effective date of registration: 20171211 Address after: Kyoto Japan Patentee after: MAXELL, Ltd. Address before: Osaka Japan Patentee before: Hitachi Maxell, Ltd. |
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CP01 | Change in the name or title of a patent holder |
Address after: Kyoto Japan Patentee after: MAXELL, Ltd. Address before: Kyoto Japan Patentee before: MAXELL HOLDINGS, Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220507 Address after: Kyoto Japan Patentee after: MAXELL HOLDINGS, Ltd. Address before: Kyoto Japan Patentee before: MAXELL, Ltd. |
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TR01 | Transfer of patent right |