TWI358691B - Light-source arrangement for the background illumi - Google Patents

Light-source arrangement for the background illumi Download PDF

Info

Publication number
TWI358691B
TWI358691B TW095115293A TW95115293A TWI358691B TW I358691 B TWI358691 B TW I358691B TW 095115293 A TW095115293 A TW 095115293A TW 95115293 A TW95115293 A TW 95115293A TW I358691 B TWI358691 B TW I358691B
Authority
TW
Taiwan
Prior art keywords
light source
light
brightness
control device
configuration
Prior art date
Application number
TW095115293A
Other languages
English (en)
Chinese (zh)
Other versions
TW200703198A (en
Inventor
Axel Schwab
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.)
Filing date
Publication date
Application filed by Osram Opto Semiconductors Gmbh filed Critical Osram Opto Semiconductors Gmbh
Publication of TW200703198A publication Critical patent/TW200703198A/zh
Application granted granted Critical
Publication of TWI358691B publication Critical patent/TWI358691B/zh

Links

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)
  • Liquid Crystal (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
TW095115293A 2005-04-30 2006-04-28 Light-source arrangement for the background illumi TWI358691B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102005020568A DE102005020568A1 (de) 2005-04-30 2005-04-30 Lichtquellenanordnung zur Hinterleuchtung von Anzeigevorrichtungen sowie Anzeigevorrichtung

Publications (2)

Publication Number Publication Date
TW200703198A TW200703198A (en) 2007-01-16
TWI358691B true TWI358691B (en) 2012-02-21

Family

ID=36658728

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095115293A TWI358691B (en) 2005-04-30 2006-04-28 Light-source arrangement for the background illumi

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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US4771278A (en) * 1986-07-28 1988-09-13 Charles Pooley Modular large-size forming lamp matrix system
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
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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
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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
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US7176878B2 (en) * 2002-12-11 2007-02-13 Nvidia Corporation Backlight dimming and LCD amplitude boost
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US7320531B2 (en) * 2003-03-28 2008-01-22 Philips Lumileds Lighting Company, Llc Multi-colored LED array with improved brightness profile and color uniformity
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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
US8103118B2 (en) * 2004-12-21 2012-01-24 Motorola Mobility, Inc. Electronic device with optoelectronic input/output compensation function for a display

Also Published As

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

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MM4A Annulment or lapse of patent due to non-payment of fees