CN101472369B - 发光控制系统和图像显示系统 - Google Patents

发光控制系统和图像显示系统 Download PDF

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Publication number
CN101472369B
CN101472369B CN2008101861996A CN200810186199A CN101472369B CN 101472369 B CN101472369 B CN 101472369B CN 2008101861996 A CN2008101861996 A CN 2008101861996A CN 200810186199 A CN200810186199 A CN 200810186199A CN 101472369 B CN101472369 B CN 101472369B
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CN
China
Prior art keywords
light emitting
module
lighting
light
controller
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
CN2008101861996A
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English (en)
Chinese (zh)
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CN101472369A (zh
Inventor
水田实
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.)
Sony Corp
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Sony Corp
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Filing date
Publication date
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Publication of CN101472369A publication Critical patent/CN101472369A/zh
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Publication of CN101472369B publication Critical patent/CN101472369B/zh
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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
    • 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
    • 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
    • G09G3/2085—Special arrangements for addressing the individual elements of the matrix, other than by driving respective rows and columns in combination
    • G09G3/2088—Special arrangements for addressing the individual elements of the matrix, other than by driving respective rows and columns in combination with use of a plurality of processors, each processor controlling a number of individual elements of the 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
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/024—Scrolling of light from the illumination source over the display in combination with the scanning of the display 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
    • G09G2320/04—Maintaining the quality of display appearance
    • G09G2320/041—Temperature compensation
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
CN2008101861996A 2007-12-28 2008-12-26 发光控制系统和图像显示系统 Expired - Fee Related CN101472369B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007341414A JP5320738B2 (ja) 2007-12-28 2007-12-28 発光制御システムおよび画像表示システム
JP2007-341414 2007-12-28
JP2007341414 2007-12-28

Publications (2)

Publication Number Publication Date
CN101472369A CN101472369A (zh) 2009-07-01
CN101472369B true CN101472369B (zh) 2012-10-31

Family

ID=40352349

Family Applications (1)

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CN2008101861996A Expired - Fee Related CN101472369B (zh) 2007-12-28 2008-12-26 发光控制系统和图像显示系统

Country Status (4)

Country Link
US (1) US8120600B2 (enExample)
EP (1) EP2075786B1 (enExample)
JP (1) JP5320738B2 (enExample)
CN (1) CN101472369B (enExample)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101547203B1 (ko) * 2008-10-06 2015-08-26 삼성디스플레이 주식회사 백라이트 어셈블리
WO2010080852A1 (en) * 2009-01-08 2010-07-15 Dolby Laboratories Licensing Corporation Universal back light unit control
JP5100719B2 (ja) * 2009-08-07 2012-12-19 シャープ株式会社 照明装置
CN102472906B (zh) * 2009-08-31 2014-09-24 夏普株式会社 驱动装置、背光源单元和图像显示装置
KR101067142B1 (ko) * 2009-08-31 2011-09-22 삼성전기주식회사 선택적 피드백용 발광 다이오드 전류 제어모듈, 이를 사용하는 발광 다이오드 구동장치 및 구동방법
US9086435B2 (en) 2011-05-10 2015-07-21 Arkalumen Inc. Circuits for sensing current levels within a lighting apparatus incorporating a voltage converter
US9089024B2 (en) * 2010-05-11 2015-07-21 Arkalumen Inc. Methods and apparatus for changing a DC supply voltage applied to a lighting circuit
JP4951096B2 (ja) * 2010-07-07 2012-06-13 シャープ株式会社 液晶表示装置
DE102010043005A1 (de) * 2010-10-27 2012-05-03 Epson Imaging Devices Corp. Vorrichtung zur Ansteuerung einer Anzeige sowie Anzeige mit einer Vorrichtung zur Ansteuerung
US9192009B2 (en) 2011-02-14 2015-11-17 Arkalumen Inc. Lighting apparatus and method for detecting reflected light from local objects
US8941308B2 (en) 2011-03-16 2015-01-27 Arkalumen Inc. Lighting apparatus and methods for controlling lighting apparatus using ambient light levels
US8939604B2 (en) 2011-03-25 2015-01-27 Arkalumen Inc. Modular LED strip lighting apparatus
US9060400B2 (en) 2011-07-12 2015-06-16 Arkalumen Inc. Control apparatus incorporating a voltage converter for controlling lighting apparatus
KR101705541B1 (ko) 2012-06-15 2017-02-22 돌비 레버러토리즈 라이쎈싱 코오포레이션 이중 변조 디스플레이들을 제어하기 위한 시스템들 및 방법들
JP6312406B2 (ja) * 2013-11-05 2018-04-18 キヤノン株式会社 光源装置、光源装置の制御方法、及び、プログラム
JP6070524B2 (ja) * 2013-12-04 2017-02-01 ソニー株式会社 表示パネル、駆動方法、および電子機器
CN103778893A (zh) * 2014-02-07 2014-05-07 北京京东方视讯科技有限公司 一种背光控制方法、背光控制装置及显示设备
US10127858B1 (en) * 2014-06-01 2018-11-13 Bo Zhou Display systems and methods for three-dimensional and other imaging applications
US9992836B2 (en) 2015-05-05 2018-06-05 Arkawmen Inc. Method, system and apparatus for activating a lighting module using a buffer load module
US10568180B2 (en) 2015-05-05 2020-02-18 Arkalumen Inc. Method and apparatus for controlling a lighting module having a plurality of LED groups
US10225904B2 (en) 2015-05-05 2019-03-05 Arkalumen, Inc. Method and apparatus for controlling a lighting module based on a constant current level from a power source
US9992829B2 (en) 2015-05-05 2018-06-05 Arkalumen Inc. Control apparatus and system for coupling a lighting module to a constant current DC driver
US9775211B2 (en) 2015-05-05 2017-09-26 Arkalumen Inc. Circuit and apparatus for controlling a constant current DC driver output
EP3346324B1 (en) 2015-09-01 2020-06-03 Panasonic Intellectual Property Management Co., Ltd. Video display device
US10490143B2 (en) 2015-09-01 2019-11-26 Panasonic Intellectual Property Management Co., Ltd. Video display device
US10642097B2 (en) 2015-09-01 2020-05-05 Panasonic Intellectual Property Management Co., Ltd. Image display device including multiple light source substrates
WO2017038082A1 (ja) 2015-09-01 2017-03-09 パナソニックＩｐマネジメント株式会社 映像表示装置
US10663793B2 (en) 2015-09-01 2020-05-26 Panasonic Intellectual Property Management Co., Ltd. Image display device
EP3346321B1 (en) 2015-09-01 2020-10-07 Panasonic Intellectual Property Management Co., Ltd. Video display device
JP6827733B2 (ja) * 2016-08-04 2021-02-10 キヤノン株式会社 発光装置および表示装置
JP7030012B2 (ja) * 2018-05-17 2022-03-04 シャープ株式会社 バックライト制御システム
KR102535037B1 (ko) 2018-09-12 2023-05-22 삼성전자주식회사 디스플레이장치, 그 제어방법 및 기록매체
CN110473504B (zh) * 2019-08-06 2020-12-29 深圳创维－Rgb电子有限公司 一种mini led背光电视画面调节方法和装置
CN114710530A (zh) * 2022-03-31 2022-07-05 天津华宁电子有限公司 一种矿用双线网络控制系统
WO2025239250A1 (ja) * 2024-05-13 2025-11-20 株式会社ジャパンディスプレイ 表示装置及び画素ｉｃ

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050017778A1 (en) * 2003-06-06 2005-01-27 Masashi Nogawa Pulse signal generator and display device
US20060256049A1 (en) * 2003-04-25 2006-11-16 Thales Automatic photo-colorimetric paratmeter control device for light boxes with colour leds
CN101051444A (zh) * 2006-04-04 2007-10-10 Lg.菲利浦Lcd株式会社 发光二极管的驱动装置以及使用其的液晶显示器
CN101055374A (zh) * 2006-04-14 2007-10-17 Nec液晶技术株式会社 背光系统、包括它的液晶显示器、和调节背光的方法
CN101093651A (zh) * 2006-01-23 2007-12-26 三星电子株式会社 具有光产生模块的液晶显示装置及改善颜色再现性的方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2005A (en) * 1841-03-16 Improvement in the manner of constructing molds for casting butt-hinges
US2007A (en) * 1841-03-16 Improvement in the mode of harvesting grain
US2006A (en) * 1841-03-16 Clamp for crimping leather
JPH06214524A (ja) * 1993-01-19 1994-08-05 Koito Ind Ltd 情報表示装置
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
JP2001282144A (ja) * 2000-03-31 2001-10-12 Sony Corp 映像表示装置及びその映像表示ユニット
JP3543745B2 (ja) * 2000-09-18 2004-07-21 日亜化学工業株式会社 駆動回路および駆動ユニット
JP2002108286A (ja) * 2000-09-28 2002-04-10 Nichia Chem Ind Ltd 表示装置および駆動制御システム
US7598681B2 (en) * 2001-05-30 2009-10-06 Philips Solid-State Lighting Solutions, Inc. Methods and apparatus for controlling devices in a networked lighting system
JP4099496B2 (ja) 2002-03-01 2008-06-11 シャープ株式会社 発光装置並びに該発光装置を用いた表示装置及び読み取り装置
US7385572B2 (en) * 2002-09-09 2008-06-10 E.I Du Pont De Nemours And Company Organic electronic device having improved homogeneity
JP5261858B2 (ja) * 2002-10-01 2013-08-14 日亜化学工業株式会社 通信制御装置およびその駆動方法並びにｌｅｄ表示器
JP3882773B2 (ja) * 2003-04-03 2007-02-21 ソニー株式会社 画像表示装置、駆動回路装置および発光ダイオードの不良検出方法
EP1513059A1 (en) * 2003-09-08 2005-03-09 Barco N.V. A pixel module for use in a large-area display
JP2005208486A (ja) * 2004-01-26 2005-08-04 Hitachi Ltd 液晶表示装置
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
JP2006106331A (ja) * 2004-10-05 2006-04-20 Sharp Corp 負荷駆動装置およびそれを備えてなるｌｅｄ表示装置
JP2007214053A (ja) * 2006-02-10 2007-08-23 Sharp Corp 光源モジュール、光源システム及び液晶表示装置
JP5172128B2 (ja) * 2006-03-30 2013-03-27 シャープ株式会社 バックライト装置、表示装置、バックライト装置の駆動方法
US9814109B2 (en) * 2007-11-19 2017-11-07 Atmel Corporation Apparatus and technique for modular electronic display control

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060256049A1 (en) * 2003-04-25 2006-11-16 Thales Automatic photo-colorimetric paratmeter control device for light boxes with colour leds
US20050017778A1 (en) * 2003-06-06 2005-01-27 Masashi Nogawa Pulse signal generator and display device
CN101093651A (zh) * 2006-01-23 2007-12-26 三星电子株式会社 具有光产生模块的液晶显示装置及改善颜色再现性的方法
CN101051444A (zh) * 2006-04-04 2007-10-10 Lg.菲利浦Lcd株式会社 发光二极管的驱动装置以及使用其的液晶显示器
CN101055374A (zh) * 2006-04-14 2007-10-17 Nec液晶技术株式会社 背光系统、包括它的液晶显示器、和调节背光的方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JP特开2001-142409A 2001.05.25
JP特开2005-302737A 2005.10.27

Also Published As

Publication number Publication date
JP2009162952A (ja) 2009-07-23
EP2075786A1 (en) 2009-07-01
CN101472369A (zh) 2009-07-01
EP2075786B1 (en) 2016-10-19
US8120600B2 (en) 2012-02-21
JP5320738B2 (ja) 2013-10-23
US20090167194A1 (en) 2009-07-02

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