CN1987971A - 图像显示设备 - Google Patents

图像显示设备 Download PDF

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Publication number
CN1987971A
CN1987971A CNA200610168800XA CN200610168800A CN1987971A CN 1987971 A CN1987971 A CN 1987971A CN A200610168800X A CNA200610168800X A CN A200610168800XA CN 200610168800 A CN200610168800 A CN 200610168800A CN 1987971 A CN1987971 A CN 1987971A
Authority
CN
China
Prior art keywords
ignition mode
light
luminous component
temperature
lighting
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.)
Pending
Application number
CNA200610168800XA
Other languages
English (en)
Chinese (zh)
Inventor
西田勉
山田祥代
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CN1987971A publication Critical patent/CN1987971A/zh
Pending 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
    • G09G3/3406—Control of illumination source
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/04—Display protection
    • G09G2330/045—Protection against panel overheating
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2206/00—Aspects relating to heating by electric, magnetic, or electromagnetic fields covered by group H05B6/00
    • H05B2206/04—Heating using microwaves
    • H05B2206/043—Methods or circuits intended to extend the life of the magnetron
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Projection Apparatus (AREA)
  • Led Devices (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Liquid Crystal Display Device Control (AREA)
CNA200610168800XA 2005-12-21 2006-12-20 图像显示设备 Pending CN1987971A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2005368039A JP2007171480A (ja) 2005-12-21 2005-12-21 画像表示装置
JP2005368039 2005-12-21
KR1020060094336 2006-09-27

Publications (1)

Publication Number Publication Date
CN1987971A true CN1987971A (zh) 2007-06-27

Family

ID=38184750

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA200610168800XA Pending CN1987971A (zh) 2005-12-21 2006-12-20 图像显示设备

Country Status (3)

Country Link
JP (1) JP2007171480A (ja)
KR (1) KR100823280B1 (ja)
CN (1) CN1987971A (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103037593A (zh) * 2012-12-28 2013-04-10 王万龙 Led投影仪
CN103152899A (zh) * 2011-12-06 2013-06-12 曙光信息产业股份有限公司 流水灯光实现方法和装置、以及发光设备
CN108682383A (zh) * 2018-06-15 2018-10-19 东莞阿尔泰显示技术有限公司 一种led显示屏的保护电路及其控制方法
CN108777950A (zh) * 2016-03-10 2018-11-09 伊顿智能动力有限公司 发光设备和用于控制发光设备的光谱分布的方法
CN113454704A (zh) * 2019-03-14 2021-09-28 欧司朗光电半导体有限公司 用于操作光学显示设备的方法和光学显示设备
CN114586090A (zh) * 2019-10-29 2022-06-03 乐金显示有限公司 发光显示装置
CN114723926A (zh) * 2021-01-07 2022-07-08 株式会社日本显示器 生物体认证装置
CN115762401A (zh) * 2022-11-14 2023-03-07 重庆惠科金渝光电科技有限公司 有机发光二极管显示电路以及显示装置

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008262966A (ja) * 2007-04-10 2008-10-30 Rohm Co Ltd 発光ダイオード駆動装置
JP4948290B2 (ja) 2007-06-29 2012-06-06 株式会社リコー 定着装置
JP2009088032A (ja) * 2007-09-27 2009-04-23 Citizen Electronics Co Ltd 発光ダイオード装置及び投写型表示装置
JP2009122363A (ja) * 2007-11-14 2009-06-04 Nippon Seiki Co Ltd 表示装置
JP4543186B1 (ja) * 2009-03-13 2010-09-15 国立大学法人茨城大学 二酸化窒素光分解コンバータおよび二酸化窒素光分解コンバータを備えた窒素酸化物濃度測定装置
KR101872678B1 (ko) * 2009-12-28 2018-07-02 가부시키가이샤 한도오따이 에네루기 켄큐쇼 액정 표시 장치 및 전자 기기
JP2011249087A (ja) * 2010-05-25 2011-12-08 Sanyo Electric Co Ltd 表示装置
JP5656004B2 (ja) * 2010-08-19 2015-01-21 東芝ライテック株式会社 光源点灯装置および照明器具
CN102646399B (zh) * 2011-06-09 2013-09-04 京东方科技集团股份有限公司 一种扫描背光的方法及装置
WO2012176869A1 (ja) * 2011-06-22 2012-12-27 シャープ株式会社 バックライト及び液晶表示装置
EP2733760A4 (en) * 2011-08-04 2015-05-20 Pioneer Corp LIGHTING DEVICE AND LIGHT EMISSION CONTROL METHOD THEREFOR
JP2013171149A (ja) * 2012-02-20 2013-09-02 Sharp Corp バックライト光源、バックライト装置、液晶表示装置、およびバックライト光源の点灯制御方法
JP5403770B2 (ja) * 2012-03-16 2014-01-29 パイオニア株式会社 照明装置及びその発光制御方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06251261A (ja) * 1993-02-25 1994-09-09 Toshiba Corp Ｌｅｄ表示器
US5783909A (en) * 1997-01-10 1998-07-21 Relume Corporation Maintaining LED luminous intensity
JPH11352460A (ja) * 1998-06-10 1999-12-24 Pfu Ltd 液晶バックライト回路
JP2000089717A (ja) 1998-09-07 2000-03-31 Rohm Co Ltd ドットマトリクス表示装置
JP3998842B2 (ja) * 1999-01-21 2007-10-31 株式会社リコー Ｌｃｄバックライト表示装置。
US6224216B1 (en) * 2000-02-18 2001-05-01 Infocus Corporation System and method employing LED light sources for a projection display
JP2002017968A (ja) 2000-07-10 2002-01-22 Fuji Shoji:Kk 遊技機
JP3957150B2 (ja) * 2001-02-08 2007-08-15 セイコーインスツル株式会社 Ｌｅｄ駆動回路
JP4113017B2 (ja) 2002-03-27 2008-07-02 シチズンホールディングス株式会社 光源装置および表示装置
JP2003315529A (ja) * 2002-04-25 2003-11-06 Toppan Printing Co Ltd カラーフィルタ
KR100684713B1 (ko) * 2004-05-18 2007-02-20 삼성에스디아이 주식회사 액정 표시 장치 및 그의 구동방법
JP2007041567A (ja) * 2005-06-30 2007-02-15 Victor Co Of Japan Ltd 照明装置及び画像表示装置
JP4600219B2 (ja) * 2005-08-31 2010-12-15 カシオ計算機株式会社 液晶表示装置の駆動方法

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103152899A (zh) * 2011-12-06 2013-06-12 曙光信息产业股份有限公司 流水灯光实现方法和装置、以及发光设备
CN103152899B (zh) * 2011-12-06 2015-04-01 曙光信息产业股份有限公司 流水灯光实现方法和装置、以及发光设备
CN103037593A (zh) * 2012-12-28 2013-04-10 王万龙 Led投影仪
CN108777950A (zh) * 2016-03-10 2018-11-09 伊顿智能动力有限公司 发光设备和用于控制发光设备的光谱分布的方法
CN108777950B (zh) * 2016-03-10 2022-01-04 伊顿智能动力有限公司 发光设备和用于控制发光设备的光谱分布的方法
CN108682383A (zh) * 2018-06-15 2018-10-19 东莞阿尔泰显示技术有限公司 一种led显示屏的保护电路及其控制方法
CN113454704A (zh) * 2019-03-14 2021-09-28 欧司朗光电半导体有限公司 用于操作光学显示设备的方法和光学显示设备
CN114586090A (zh) * 2019-10-29 2022-06-03 乐金显示有限公司 发光显示装置
CN114723926A (zh) * 2021-01-07 2022-07-08 株式会社日本显示器 生物体认证装置
CN115762401A (zh) * 2022-11-14 2023-03-07 重庆惠科金渝光电科技有限公司 有机发光二极管显示电路以及显示装置
CN115762401B (zh) * 2022-11-14 2024-01-26 重庆惠科金渝光电科技有限公司 有机发光二极管显示电路以及显示装置

Also Published As

Publication number Publication date
JP2007171480A (ja) 2007-07-05
KR20070066847A (ko) 2007-06-27
KR100823280B1 (ko) 2008-04-21

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