KR20080014803A - 디스플레이 장치를 후방에서 조명하기 위한 광원 시스템 및디스플레이 장치 - Google Patents

디스플레이 장치를 후방에서 조명하기 위한 광원 시스템 및디스플레이 장치 Download PDF

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Publication number
KR20080014803A
KR20080014803A KR1020077027700A KR20077027700A KR20080014803A KR 20080014803 A KR20080014803 A KR 20080014803A KR 1020077027700 A KR1020077027700 A KR 1020077027700A KR 20077027700 A KR20077027700 A KR 20077027700A KR 20080014803 A KR20080014803 A KR 20080014803A
Authority
KR
South Korea
Prior art keywords
light
light sources
display device
light source
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.)
Ceased
Application number
KR1020077027700A
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English (en)
Korean (ko)
Inventor
악셀 슈바프
Original Assignee
오스람 옵토 세미컨덕터스 게엠베하
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.)
Filing date
Publication date
Application filed by 오스람 옵토 세미컨덕터스 게엠베하 filed Critical 오스람 옵토 세미컨덕터스 게엠베하
Publication of KR20080014803A publication Critical patent/KR20080014803A/ko
Ceased legal-status Critical Current

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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
    • 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)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Liquid Crystal (AREA)
KR1020077027700A 2005-04-30 2006-04-27 디스플레이 장치를 후방에서 조명하기 위한 광원 시스템 및디스플레이 장치 Ceased KR20080014803A (ko)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
KR20080014803A true KR20080014803A (ko) 2008-02-14

Family

ID=36658728

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020077027700A Ceased KR20080014803A (ko) 2005-04-30 2006-04-27 디스플레이 장치를 후방에서 조명하기 위한 광원 시스템 및디스플레이 장치

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)

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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

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JP2582644B2 (ja) 1989-08-10 1997-02-19 富士写真フイルム株式会社 平面型画像表示装置
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
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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
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US7176878B2 (en) * 2002-12-11 2007-02-13 Nvidia Corporation Backlight dimming and LCD amplitude boost
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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
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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
CN100507666C (zh) * 2004-04-22 2009-07-01 友达光电股份有限公司 调整背光亮度方法及装置
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Also Published As

Publication number Publication date
CN101167119B (zh) 2012-11-14
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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