CN100442122C - 平板型液晶显示器的背光系统 - Google Patents
平板型液晶显示器的背光系统 Download PDFInfo
- Publication number
- CN100442122C CN100442122C CNB2005100705997A CN200510070599A CN100442122C CN 100442122 C CN100442122 C CN 100442122C CN B2005100705997 A CNB2005100705997 A CN B2005100705997A CN 200510070599 A CN200510070599 A CN 200510070599A CN 100442122 C CN100442122 C CN 100442122C
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- Prior art keywords
- light emitting
- control signal
- liquid crystal
- emitting diode
- color
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- 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
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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
- G09G3/3413—Details of control of colour illumination sources
-
- 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
-
- 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
- G09G2320/0666—Adjustment of display parameters for control of colour parameters, e.g. colour temperature
-
- 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
- G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
- G09G2360/145—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light originating from the display screen
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)
Abstract
Description
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/003,317 US7324080B1 (en) | 2004-12-03 | 2004-12-03 | Backlighting in liquid crystal flat panel display |
US11/003,317 | 2004-12-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1804697A CN1804697A (zh) | 2006-07-19 |
CN100442122C true CN100442122C (zh) | 2008-12-10 |
Family
ID=36866771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100705997A Expired - Fee Related CN100442122C (zh) | 2004-12-03 | 2005-05-10 | 平板型液晶显示器的背光系统 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7324080B1 (zh) |
CN (1) | CN100442122C (zh) |
TW (1) | TWI330286B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105914204A (zh) * | 2016-04-27 | 2016-08-31 | 广州佰艺精工有限公司 | 一种led发光模块及led灯 |
Families Citing this family (54)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2005321727A (ja) * | 2004-05-11 | 2005-11-17 | Sony Corp | バックライト装置及びカラー液晶表示装置 |
TWI261692B (en) * | 2004-07-15 | 2006-09-11 | Sony Corp | Color filter and color liquid crystal display device |
JP4815781B2 (ja) * | 2004-10-20 | 2011-11-16 | ソニー株式会社 | カラー液晶表示装置及びバックライト装置 |
US20060181542A1 (en) * | 2005-02-15 | 2006-08-17 | Granger Edward M | Equivalent primary display |
JP4441426B2 (ja) * | 2005-03-22 | 2010-03-31 | シャープ株式会社 | 面照明装置及びそれを備えた液晶表示装置 |
WO2007023415A1 (en) * | 2005-08-24 | 2007-03-01 | Koninklijke Philips Electronics N.V. | Illumination module |
KR100696112B1 (ko) * | 2005-09-05 | 2007-03-19 | 삼성전자주식회사 | 액정표시장치 |
JP4650319B2 (ja) * | 2006-03-28 | 2011-03-16 | カシオ計算機株式会社 | 液晶表示モジュール |
KR101318372B1 (ko) * | 2006-08-03 | 2013-10-16 | 삼성디스플레이 주식회사 | 발광 유닛, 이를 갖는 백라이트 어셈블리 및 표시장치 |
JP2008076899A (ja) * | 2006-09-22 | 2008-04-03 | Sony Corp | バックライト装置及び表示装置 |
TW200823562A (en) * | 2006-11-27 | 2008-06-01 | Innolux Display Corp | Liquid crystal display |
JP4285532B2 (ja) * | 2006-12-01 | 2009-06-24 | ソニー株式会社 | バックライト制御装置、バックライト制御方法、および液晶表示装置 |
CN101206341B (zh) * | 2006-12-22 | 2010-05-19 | 香港应用科技研究院有限公司 | 平面显示器及其驱动方法 |
KR20080058821A (ko) * | 2006-12-22 | 2008-06-26 | 삼성전자주식회사 | 백라이트 유닛 및 액정표시장치 |
JP4264560B2 (ja) * | 2007-01-24 | 2009-05-20 | ソニー株式会社 | バックライト装置、バックライト制御方法、および液晶表示装置 |
US20080186734A1 (en) * | 2007-02-02 | 2008-08-07 | Kong Kong Applied Science And Technology Research Institute Co., Ltd. | Side-emitting backlight system and backlit display using the same |
CN101290744B (zh) * | 2007-04-20 | 2010-11-03 | 联咏科技股份有限公司 | 背光模块的亮度补偿装置与方法 |
JP4514770B2 (ja) * | 2007-05-10 | 2010-07-28 | 日本テキサス・インスツルメンツ株式会社 | バックライト装置 |
US8044899B2 (en) * | 2007-06-27 | 2011-10-25 | Hong Kong Applied Science and Technology Research Institute Company Limited | Methods and apparatus for backlight calibration |
US20090051642A1 (en) * | 2007-08-23 | 2009-02-26 | Hong Kong Applied Science And Technology Research Institute Co. Ltd. | Backlight assembly, method of driving the same and display system having the same thereof |
CN101398538B (zh) * | 2007-09-28 | 2010-08-25 | 群康科技(深圳)有限公司 | 液晶显示装置 |
CN101179891B (zh) * | 2007-11-01 | 2011-05-04 | 京东方科技集团股份有限公司 | Led背光源亮度控制装置 |
CN101430456B (zh) * | 2007-11-05 | 2011-11-09 | 乐金显示有限公司 | 背光单元及使用其的液晶显示器件 |
US8016452B2 (en) * | 2008-03-26 | 2011-09-13 | Manufacturing Resources International, Inc. | Advertising displays |
US8125163B2 (en) | 2008-05-21 | 2012-02-28 | Manufacturing Resources International, Inc. | Backlight adjustment system |
CN101655637B (zh) * | 2008-08-19 | 2011-12-21 | Tcl集团股份有限公司 | 一种液晶显示装置及其背光源产生方法 |
WO2010048068A1 (en) * | 2008-10-21 | 2010-04-29 | Wms Gaming Inc. | Game machine with improved lighting arrangement |
US8143791B2 (en) * | 2008-12-12 | 2012-03-27 | Palo Alto Research Center Incorporated | Control system for light-emitting device |
CA2764487A1 (en) | 2009-06-03 | 2010-12-09 | Manufacturing Resources International, Inc. | Dynamic dimming led backlight |
TWI398700B (zh) * | 2009-12-30 | 2013-06-11 | Au Optronics Corp | 使用量子點螢光粉之顯示裝置及其製造方法 |
US9241082B2 (en) * | 2011-08-20 | 2016-01-19 | Darwin Hu | Method and apparatus for scanning through a display screen |
KR101931733B1 (ko) | 2011-09-23 | 2018-12-24 | 매뉴팩처링 리소시스 인터내셔널 인코포레이티드 | 디스플레이 특성들의 환경 적응을 위한 시스템 및 방법 |
CN103177695B (zh) * | 2011-12-21 | 2015-09-30 | 群康科技(深圳)有限公司 | 具有电路保护模块的显示装置及其保护方法 |
CN102573237A (zh) * | 2012-01-11 | 2012-07-11 | 山东浪潮华光照明有限公司 | 根据物体颜色自调色彩的led灯具 |
US8777757B2 (en) | 2012-09-26 | 2014-07-15 | Wms Gaming Inc. | Gaming machine having enhanced emotive lighting feature |
US9348174B2 (en) | 2013-03-14 | 2016-05-24 | Manufacturing Resources International, Inc. | Rigid LCD assembly |
CN104240619A (zh) * | 2013-06-18 | 2014-12-24 | 艾默生过程控制流量技术有限公司 | 显示屏、具有该显示屏的变送器和显示屏的显示控制方法 |
US10191212B2 (en) | 2013-12-02 | 2019-01-29 | Manufacturing Resources International, Inc. | Expandable light guide for backlight |
US10649273B2 (en) | 2014-10-08 | 2020-05-12 | Manufacturing Resources International, Inc. | LED assembly for transparent liquid crystal display and static graphic |
US10607520B2 (en) | 2015-05-14 | 2020-03-31 | Manufacturing Resources International, Inc. | Method for environmental adaptation of display characteristics based on location |
US10593255B2 (en) | 2015-05-14 | 2020-03-17 | Manufacturing Resources International, Inc. | Electronic display with environmental adaptation of display characteristics based on location |
US10321549B2 (en) | 2015-05-14 | 2019-06-11 | Manufacturing Resources International, Inc. | Display brightness control based on location data |
US10019868B2 (en) | 2015-06-10 | 2018-07-10 | Bally Gaming, Inc. | Casino machine having emotive lighting structures |
US10096202B2 (en) | 2015-06-10 | 2018-10-09 | Bally Gaming, Inc. | Casino machine having emotive lighting structures |
US10261362B2 (en) | 2015-09-01 | 2019-04-16 | Manufacturing Resources International, Inc. | Optical sheet tensioner |
AU2017228430B2 (en) | 2016-03-04 | 2019-11-21 | Manufacturing Resources International, Inc. | Cooling system for double sided display assembly |
JP6728865B2 (ja) * | 2016-03-25 | 2020-07-22 | 富士ゼロックス株式会社 | 手上げ検出装置及び手上げ検出プログラム |
US10586508B2 (en) | 2016-07-08 | 2020-03-10 | Manufacturing Resources International, Inc. | Controlling display brightness based on image capture device data |
US20180048849A1 (en) * | 2016-08-10 | 2018-02-15 | Manufacturing Resources International, Inc. | Electronic display with high performance characteristics |
US10485113B2 (en) | 2017-04-27 | 2019-11-19 | Manufacturing Resources International, Inc. | Field serviceable and replaceable display |
US10578658B2 (en) | 2018-05-07 | 2020-03-03 | Manufacturing Resources International, Inc. | System and method for measuring power consumption of an electronic display assembly |
US10782276B2 (en) | 2018-06-14 | 2020-09-22 | Manufacturing Resources International, Inc. | System and method for detecting gas recirculation or airway occlusion |
US11526044B2 (en) | 2020-03-27 | 2022-12-13 | Manufacturing Resources International, Inc. | Display unit with orientation based operation |
CA3217160A1 (en) | 2021-03-15 | 2022-09-22 | Manufacturing Resources International, Inc. | Fan control for electronic display assemblies |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1383498A (zh) * | 2000-05-04 | 2002-12-04 | 皇家菲利浦电子有限公司 | 照明系统、光混合腔及显示装置 |
JP2003337319A (ja) * | 2002-05-20 | 2003-11-28 | Fujitsu Ltd | 光センサを利用した表示部の照明光制御装置 |
JP2004126470A (ja) * | 2002-10-07 | 2004-04-22 | Fujitsu Ltd | 表示装置及び表示方法 |
US20040113044A1 (en) * | 2002-12-13 | 2004-06-17 | Advanced Display Inc. | Light source unit and display device |
JP2004294765A (ja) * | 2003-03-27 | 2004-10-21 | Seiko Epson Corp | 表示装置 |
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FI109632B (fi) * | 2000-11-06 | 2002-09-13 | Nokia Corp | Valkoinen valaisu |
US7052152B2 (en) * | 2003-10-03 | 2006-05-30 | Philips Lumileds Lighting Company, Llc | LCD backlight using two-dimensional array LEDs |
WO2005057275A1 (ja) * | 2003-12-08 | 2005-06-23 | Sony Corporation | 液晶表示装置およびバックライト調整方法 |
US7339332B2 (en) * | 2004-05-24 | 2008-03-04 | Honeywell International, Inc. | Chroma compensated backlit display |
JP4529585B2 (ja) * | 2004-08-18 | 2010-08-25 | ソニー株式会社 | 表示装置及びその制御装置 |
US7474294B2 (en) * | 2004-09-07 | 2009-01-06 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Use of a plurality of light sensors to regulate a direct-firing backlight for a display |
-
2004
- 2004-12-03 US US11/003,317 patent/US7324080B1/en active Active
-
2005
- 2005-05-10 CN CNB2005100705997A patent/CN100442122C/zh not_active Expired - Fee Related
- 2005-07-01 TW TW094122476A patent/TWI330286B/zh not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1383498A (zh) * | 2000-05-04 | 2002-12-04 | 皇家菲利浦电子有限公司 | 照明系统、光混合腔及显示装置 |
JP2003337319A (ja) * | 2002-05-20 | 2003-11-28 | Fujitsu Ltd | 光センサを利用した表示部の照明光制御装置 |
JP2004126470A (ja) * | 2002-10-07 | 2004-04-22 | Fujitsu Ltd | 表示装置及び表示方法 |
US20040113044A1 (en) * | 2002-12-13 | 2004-06-17 | Advanced Display Inc. | Light source unit and display device |
JP2004294765A (ja) * | 2003-03-27 | 2004-10-21 | Seiko Epson Corp | 表示装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105914204A (zh) * | 2016-04-27 | 2016-08-31 | 广州佰艺精工有限公司 | 一种led发光模块及led灯 |
Also Published As
Publication number | Publication date |
---|---|
TWI330286B (en) | 2010-09-11 |
CN1804697A (zh) | 2006-07-19 |
US7324080B1 (en) | 2008-01-29 |
TW200619772A (en) | 2006-06-16 |
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