BRPI0919661A2 - dispositivo de iluminação e dispositivo de visor de cristal líquido incluindo o mesmo. - Google Patents

dispositivo de iluminação e dispositivo de visor de cristal líquido incluindo o mesmo.

Info

Publication number
BRPI0919661A2
BRPI0919661A2 BRPI0919661A BRPI0919661A BRPI0919661A2 BR PI0919661 A2 BRPI0919661 A2 BR PI0919661A2 BR PI0919661 A BRPI0919661 A BR PI0919661A BR PI0919661 A BRPI0919661 A BR PI0919661A BR PI0919661 A2 BRPI0919661 A2 BR PI0919661A2
Authority
BR
Brazil
Prior art keywords
liquid crystal
crystal display
same
display device
lighting device
Prior art date
Application number
BRPI0919661A
Other languages
English (en)
Inventor
Akira Tomiyoshi
Hiroyuki Nabesawa
Original Assignee
Sharp Kk
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 Sharp Kk filed Critical Sharp Kk
Publication of BRPI0919661A2 publication Critical patent/BRPI0919661A2/pt

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • 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
    • 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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20—Controlling the colour of the light
    • H05B45/24—Controlling the colour of the light using electrical feedback from LEDs or from LED modules
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
    • G02B6/0073—Light emitting diode [LED]
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0083—Details of electrical connections of light sources to drivers, circuit boards, or the like

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
BRPI0919661A 2008-10-10 2009-06-15 dispositivo de iluminação e dispositivo de visor de cristal líquido incluindo o mesmo. BRPI0919661A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008263427 2008-10-10
PCT/JP2009/060842 WO2010041493A1 (ja) 2008-10-10 2009-06-15 照明装置およびそれを備えた液晶表示装置

Publications (1)

Publication Number Publication Date
BRPI0919661A2 true BRPI0919661A2 (pt) 2015-12-01

Family

ID=42100450

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0919661A BRPI0919661A2 (pt) 2008-10-10 2009-06-15 dispositivo de iluminação e dispositivo de visor de cristal líquido incluindo o mesmo.

Country Status (7)

Country Link
US (1) US20110175952A1 (pt)
EP (1) EP2337430A4 (pt)
JP (1) JP5037694B2 (pt)
CN (1) CN102160465A (pt)
BR (1) BRPI0919661A2 (pt)
RU (1) RU2469515C1 (pt)
WO (1) WO2010041493A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013016462A (ja) * 2011-06-10 2013-01-24 Canon Inc 照明装置及びその制御方法、液晶表示装置
EP2552178B1 (de) 2011-07-27 2014-04-16 Siemens Aktiengesellschaft Anzeigegerät mit einem optischen Anzeigefeld
CN102820021B (zh) * 2012-08-22 2015-04-08 广东威创视讯科技股份有限公司 拼接墙一致性调节的方法及装置
US10211185B2 (en) 2014-10-31 2019-02-19 Bridgelux Inc. High efficiency chip-on-board light-emitting diode
JP6688984B2 (ja) 2015-06-29 2020-04-28 パナソニックＩｐマネジメント株式会社 固体光源点灯装置、照明器具並びに照明システム
CN108919333A (zh) * 2018-05-18 2018-11-30 成都理工大学 基于程控恒流源和光电二极管矫正的led稳谱装置及其方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4008629B2 (ja) * 1999-09-10 2007-11-14 株式会社東芝 半導体装置、その設計方法、及びその設計プログラムを格納したコンピュータ読み取り可能な記録媒体
CA2336497A1 (en) * 2000-12-20 2002-06-20 Daniel Chevalier Lighting device
US6753661B2 (en) * 2002-06-17 2004-06-22 Koninklijke Philips Electronics N.V. LED-based white-light backlighting for electronic displays
JP2004093761A (ja) * 2002-08-30 2004-03-25 Toko Inc バックライト装置
US7425798B2 (en) * 2003-01-23 2008-09-16 Lumination Llc Intelligent light degradation sensing LED traffic signal
US7019662B2 (en) * 2003-07-29 2006-03-28 Universal Lighting Technologies, Inc. LED drive for generating constant light output
GB0317909D0 (en) * 2003-07-31 2003-09-03 Koninkl Philips Electronics Nv Switchable 2D/3D display
JP4262059B2 (ja) * 2003-11-14 2009-05-13 キヤノン株式会社 色相別色補正処理回路
US20060077136A1 (en) * 2004-10-08 2006-04-13 Eastman Kodak Company System for controlling an OLED display
JP2006252777A (ja) * 2005-03-08 2006-09-21 Matsushita Electric Ind Co Ltd 映像表示装置
US7470569B2 (en) * 2005-03-29 2008-12-30 Eastman Kodak Company OLED display manufacturing method with uniformity correction
CN101151649A (zh) * 2005-04-04 2008-03-26 皇家飞利浦电子股份有限公司 Led显示系统
US7926300B2 (en) * 2005-11-18 2011-04-19 Cree, Inc. Adaptive adjustment of light output of solid state lighting panels
JP4877480B2 (ja) * 2006-03-14 2012-02-15 カシオ計算機株式会社 光源装置及びその制御方法並びに該光源装置を備えた表示装置
JP2008042060A (ja) * 2006-08-09 2008-02-21 Sharp Corp 発光装置および発光方法
JP4839379B2 (ja) * 2006-11-29 2011-12-21 シャープ株式会社 バックライト装置、及びこれを用いた表示装置

Also Published As

Publication number Publication date
US20110175952A1 (en) 2011-07-21
EP2337430A1 (en) 2011-06-22
EP2337430A4 (en) 2013-04-03
WO2010041493A1 (ja) 2010-04-15
JP5037694B2 (ja) 2012-10-03
RU2469515C1 (ru) 2012-12-10
JPWO2010041493A1 (ja) 2012-03-08
CN102160465A (zh) 2011-08-17

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 5A, 6A E 7A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2384 DE 13-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.