CN101167119B - 用于对显示设备进行背景照明的光源装置以及显示设备 - Google Patents

用于对显示设备进行背景照明的光源装置以及显示设备 Download PDF

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Publication number
CN101167119B
CN101167119B CN2006800144514A CN200680014451A CN101167119B CN 101167119 B CN101167119 B CN 101167119B CN 2006800144514 A CN2006800144514 A CN 2006800144514A CN 200680014451 A CN200680014451 A CN 200680014451A CN 101167119 B CN101167119 B CN 101167119B
Authority
CN
China
Prior art keywords
light
light source
supply apparatus
brightness
control device
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
Application number
CN2006800144514A
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English (en)
Chinese (zh)
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CN101167119A (zh
Inventor
A·施瓦布
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ams Osram International GmbH
Original Assignee
Osram Opto Semiconductors GmbH
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Osram Opto Semiconductors GmbH filed Critical Osram Opto Semiconductors GmbH
Publication of CN101167119A publication Critical patent/CN101167119A/zh
Application granted granted Critical
Publication of CN101167119B publication Critical patent/CN101167119B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • 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
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • 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
    • G09G2320/066—Adjustment of display parameters for control of contrast
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/04—Changes in size, position or resolution of an image
    • G09G2340/0407—Resolution change, inclusive of the use of different resolutions for different screen areas
    • 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
    • G09G2360/144—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light being ambient light
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
CN2006800144514A 2005-04-30 2006-04-27 用于对显示设备进行背景照明的光源装置以及显示设备 Expired - Fee Related CN101167119B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102005020568A DE102005020568A1 (de) 2005-04-30 2005-04-30 Lichtquellenanordnung zur Hinterleuchtung von Anzeigevorrichtungen sowie Anzeigevorrichtung
DE102005020568.2 2005-04-30
PCT/DE2006/000739 WO2006116974A1 (de) 2005-04-30 2006-04-27 Lichtquellenanordnung zur hinterleuchtung von anzeigevorrichtungen sowie anzeigevorrichtung

Publications (2)

Publication Number Publication Date
CN101167119A CN101167119A (zh) 2008-04-23
CN101167119B true CN101167119B (zh) 2012-11-14

Family

ID=36658728

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2006800144514A Expired - Fee Related CN101167119B (zh) 2005-04-30 2006-04-27 用于对显示设备进行背景照明的光源装置以及显示设备

Country Status (8)

Country Link
US (1) US20080106512A1 (enExample)
EP (1) EP1877998A1 (enExample)
JP (1) JP2008541141A (enExample)
KR (1) KR20080014803A (enExample)
CN (1) CN101167119B (enExample)
DE (1) DE102005020568A1 (enExample)
TW (1) TWI358691B (enExample)
WO (1) WO2006116974A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080028701A (ko) * 2006-09-27 2008-04-01 삼성전자주식회사 표시장치
DE202006018390U1 (de) * 2006-12-05 2008-04-17 Innoteams Gmbh System zur mobilen Präsentation von virtuellen 3D-Modellen
US20100002025A1 (en) * 2007-02-16 2010-01-07 Koninklijke Philips Electronics N.V. 2d-dimming of illuminating member for display device
DE102008008366A1 (de) * 2008-02-09 2009-09-10 ASTRA Gesellschaft für Asset Management mbH & Co. KG Verfahren zum Generieren eines Informationssignals bei einem Zugangsbegehren und Vorrichtung zur Durchführung des Verfahrens
CN102197330A (zh) * 2008-12-01 2011-09-21 夏普株式会社 背光源单元、液晶显示装置、数据生成方法、数据生成程序和记录介质
US8143791B2 (en) * 2008-12-12 2012-03-27 Palo Alto Research Center Incorporated Control system for light-emitting device
US9159270B2 (en) 2010-08-31 2015-10-13 Dolby Laboratories Licensing Corporation Ambient black level
KR102356160B1 (ko) * 2015-07-29 2022-02-03 엘지디스플레이 주식회사 광 밸브 패널과 이를 이용한 액정표시장치
DE102016013695A1 (de) * 2016-11-17 2018-05-17 Christian Herbold Verfahren und Vorrichtung zur Variation des Erscheinungsbilds von Einrichtungsgegenständen, insbesondere Lampenschirmen
US10324525B2 (en) * 2016-12-31 2019-06-18 Intel Corporation Context aware selective backlighting techniques
US11976794B2 (en) * 2022-01-26 2024-05-07 Universal City Studios Llc Systems and methods for providing a show effect for an attraction system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2404137Y (zh) * 1999-11-11 2000-11-01 曹新民 一种液晶显示器lcd照明用的背光源
US6268843B1 (en) * 1989-08-10 2001-07-31 Fuji Photo Film Co., Ltd. Flat type image display apparatus
CN2588408Y (zh) * 2002-12-04 2003-11-26 姚志图 双面发光背光源
CN1564068A (zh) * 2004-04-22 2005-01-12 友达光电股份有限公司 调整背光亮度方法及装置

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4771278A (en) * 1986-07-28 1988-09-13 Charles Pooley Modular large-size forming lamp matrix system
DE19517829A1 (de) * 1995-05-09 1996-11-14 Frithjof Rolke Leuchtelemente, wie Buchstaben, Zahlen, Firmenlogos u. ä. Figuren im Innen- und Außenbereich, deren Licht mit LED-LPs erzeugt wird, die nur in den drei Formen Dreieck, längliches Rechteck und Quadrat angeboten werden, womit sich mit hoher Abbildungsgenauigkeit alle oben genannten Figuren darstellen lassen
JP2877195B2 (ja) * 1996-03-19 1999-03-31 日本電気株式会社 ディジタル携帯無線端末装置及びそのバックライト駆動方法
JP3685575B2 (ja) * 1997-01-30 2005-08-17 三菱電機株式会社 ディスプレイ装置
US6738054B1 (en) * 1999-02-08 2004-05-18 Fuji Photo Film Co., Ltd. Method and apparatus for image display
JP3618066B2 (ja) * 1999-10-25 2005-02-09 株式会社日立製作所 液晶表示装置
JP4355977B2 (ja) * 1999-11-12 2009-11-04 ソニー株式会社 映像表示装置および映像表示装置における照明制御方法
JP2001290124A (ja) * 2000-04-07 2001-10-19 Canon Inc 液晶表示装置
JP2002091385A (ja) * 2000-09-12 2002-03-27 Matsushita Electric Ind Co Ltd 照明装置
US6888529B2 (en) * 2000-12-12 2005-05-03 Koninklijke Philips Electronics N.V. Control and drive circuit arrangement for illumination performance enhancement with LED light sources
JP2002323876A (ja) * 2001-04-24 2002-11-08 Nec Corp 液晶表示装置における画像表示方法及び液晶表示装置
DE60239930D1 (de) * 2001-04-25 2011-06-16 Panasonic Corp Videoanzeigevorrichtung und videoanzeigeverfahren
US7064740B2 (en) * 2001-11-09 2006-06-20 Sharp Laboratories Of America, Inc. Backlit display with improved dynamic range
DE20201968U1 (de) * 2002-02-08 2002-04-18 Wintek Corp Farbverändernder optischer Film
EP2337010A3 (en) 2002-03-13 2011-11-02 Dolby Laboratories Licensing Corporation High dynamic range display devices
DE10245933B4 (de) * 2002-09-30 2013-10-10 Osram Opto Semiconductors Gmbh Einrichtung zur Erzeugung eines gebündelten Lichtstroms
GB0227632D0 (en) * 2002-11-27 2003-01-08 Koninkl Philips Electronics Nv Active matrix display
JP4540605B2 (ja) * 2002-12-06 2010-09-08 シャープ株式会社 液晶表示装置
JP2004191490A (ja) * 2002-12-09 2004-07-08 Hitachi Displays Ltd 液晶表示装置
US7176878B2 (en) * 2002-12-11 2007-02-13 Nvidia Corporation Backlight dimming and LCD amplitude boost
JP2004246117A (ja) * 2003-02-14 2004-09-02 Matsushita Electric Ind Co Ltd バックライト装置
US7320531B2 (en) * 2003-03-28 2008-01-22 Philips Lumileds Lighting Company, Llc Multi-colored LED array with improved brightness profile and color uniformity
TWI282022B (en) * 2003-03-31 2007-06-01 Sharp Kk Surface lighting device and liquid crystal display device using the same
JP2004309509A (ja) * 2003-04-01 2004-11-04 Hunet Inc 表示装置の調整方法
JP4290479B2 (ja) * 2003-05-26 2009-07-08 船井電機株式会社 液晶テレビジョン装置
US7394448B2 (en) 2003-06-20 2008-07-01 Lg. Display Co., Ltd Method and apparatus for driving liquid crystal display device
TW200502640A (en) * 2003-07-02 2005-01-16 Au Optronics Corp Back light module
JP2005070690A (ja) * 2003-08-28 2005-03-17 Matsushita Electric Ind Co Ltd 液晶表示装置
JP4371765B2 (ja) * 2003-10-17 2009-11-25 Ｎｅｃ液晶テクノロジー株式会社 液晶表示装置
US8103118B2 (en) * 2004-12-21 2012-01-24 Motorola Mobility, Inc. Electronic device with optoelectronic input/output compensation function for a display

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6268843B1 (en) * 1989-08-10 2001-07-31 Fuji Photo Film Co., Ltd. Flat type image display apparatus
CN2404137Y (zh) * 1999-11-11 2000-11-01 曹新民 一种液晶显示器lcd照明用的背光源
CN2588408Y (zh) * 2002-12-04 2003-11-26 姚志图 双面发光背光源
CN1564068A (zh) * 2004-04-22 2005-01-12 友达光电股份有限公司 调整背光亮度方法及装置

Also Published As

Publication number Publication date
KR20080014803A (ko) 2008-02-14
WO2006116974A1 (de) 2006-11-09
TW200703198A (en) 2007-01-16
JP2008541141A (ja) 2008-11-20
DE102005020568A1 (de) 2006-11-09
US20080106512A1 (en) 2008-05-08
EP1877998A1 (de) 2008-01-16
CN101167119A (zh) 2008-04-23
TWI358691B (en) 2012-02-21

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Granted publication date: 20121114

Termination date: 20160427