JP5320738B2 - 発光制御システムおよび画像表示システム - Google Patents

発光制御システムおよび画像表示システム Download PDF

Info

Publication number
JP5320738B2
JP5320738B2 JP2007341414A JP2007341414A JP5320738B2 JP 5320738 B2 JP5320738 B2 JP 5320738B2 JP 2007341414 A JP2007341414 A JP 2007341414A JP 2007341414 A JP2007341414 A JP 2007341414A JP 5320738 B2 JP5320738 B2 JP 5320738B2
Authority
JP
Japan
Prior art keywords
light emitting
emitting module
module
light
control means
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
JP2007341414A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009162952A (ja
JP2009162952A5 (enExample
Inventor
実 水田
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
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP2007341414A priority Critical patent/JP5320738B2/ja
Priority to EP08253828.1A priority patent/EP2075786B1/en
Priority to US12/340,802 priority patent/US8120600B2/en
Priority to CN2008101861996A priority patent/CN101472369B/zh
Publication of JP2009162952A publication Critical patent/JP2009162952A/ja
Publication of JP2009162952A5 publication Critical patent/JP2009162952A5/ja
Application granted granted Critical
Publication of JP5320738B2 publication Critical patent/JP5320738B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G09G3/342—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

Landscapes

  • 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)
JP2007341414A 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 Expired - Fee Related JP5320738B2 (ja)

Priority Applications (4)

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
EP08253828.1A EP2075786B1 (en) 2007-12-28 2008-11-27 Light emission control system and image display system
US12/340,802 US8120600B2 (en) 2007-12-28 2008-12-22 Light emission control system and image display system
CN2008101861996A CN101472369B (zh) 2007-12-28 2008-12-26 发光控制系统和图像显示系统

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JP2009162952A JP2009162952A (ja) 2009-07-23
JP2009162952A5 JP2009162952A5 (enExample) 2011-02-10
JP5320738B2 true JP5320738B2 (ja) 2013-10-23

Family

ID=40352349

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007341414A Expired - Fee Related 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

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

Family Cites Families (25)

* 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
FR2854252B1 (fr) * 2003-04-25 2005-08-05 Thales Sa Dispositif d'asservissement de parametres photo colorimetriques pour boite a lumiere a leds colorees
JP4030471B2 (ja) 2003-06-06 2008-01-09 日本テキサス・インスツルメンツ株式会社 パルス信号生成回路
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
KR101119180B1 (ko) * 2006-01-23 2012-03-20 삼성전자주식회사 광발생 장치 및 이를 갖는 액정 표시 장치
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
KR100679410B1 (ko) * 2006-04-04 2007-02-06 엘지.필립스 엘시디 주식회사 발광 다이오드의 구동 장치
JP2007287422A (ja) * 2006-04-14 2007-11-01 Nec Lcd Technologies Ltd バックライトシステム及び液晶表示装置並びにバックライトの調整方法
US9814109B2 (en) * 2007-11-19 2017-11-07 Atmel Corporation Apparatus and technique for modular electronic display control

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
CN101472369B (zh) 2012-10-31
US20090167194A1 (en) 2009-07-02

Similar Documents

Publication Publication Date Title
JP5320738B2 (ja) 発光制御システムおよび画像表示システム
JP4720100B2 (ja) Ｌｅｄ駆動装置、バックライト光源装置及びカラー液晶表示装置
JP4241487B2 (ja) Ｌｅｄ駆動装置、バックライト光源装置及びカラー液晶表示装置
CN1991967B (zh) 液晶显示器件的驱动装置和方法
US7612843B2 (en) Structure and drive scheme for light emitting device matrix as display light source
KR101521099B1 (ko) 로컬 디밍 구동 방법, 이를 수행하기 위한 광원 장치 및 이를 포함하는 표시 장치
TWI351552B (en) Backlight, display apparatus and light source cont
KR101474006B1 (ko) 광원 장치, 광원 구동 장치, 발광량 제어 장치 및 액정표시 장치
CN100476547C (zh) 液晶显示器件及其驱动装置和方法
CN112216237A (zh) 显示控制方法、时序控制芯片及显示装置
TWI383370B (zh) 顯示裝置之色度補償方法與照明方法
CN102077266A (zh) 背光源驱动装置、具备该背光源驱动装置的显示装置和背光源驱动方法
CN101261807A (zh) 显示装置
CN101452686B (zh) 液晶显示装置及其驱动方法
CN101971243A (zh) 图像显示装置
JP2006164842A (ja) 照明装置、液晶表示装置，携帯端末装置およびその制御方法
JP2001222259A (ja) 画像表示装置の補正システムおよび補正方法
JP2014130327A (ja) Ｌｅｄ表示ユニット、ｌｅｄ表示装置およびｌｅｄ表示システム
KR101327835B1 (ko) 액정 표시장치의 구동장치와 그 구동방법
KR101481072B1 (ko) 계조 bit(데이터)에 따라 가변적 재생률을 갖는 영상 표시 장치, 영상 처리 방법 및 그를 이용한 전광판 시스템
JP2010243990A (ja) 小型マトリクス発光パネルブロックの駆動方法及び装置
KR101502367B1 (ko) 백 라이트 유닛과 이를 이용한 액정 표시장치 및 그의구동방법
KR101461031B1 (ko) 액정표시장치 및 이의 구동방법
JP5067583B2 (ja) 光源装置、光源駆動装置、発光量制御装置および液晶表示装置
KR20040014636A (ko) 자동 휘도 조절 기능을 갖는 표시장치

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20101217

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20101217

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20120723

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20120814

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20121009

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20130618

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20130701

R151 Written notification of patent or utility model registration

Ref document number: 5320738

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees