BRPI0812962A2 - Dispositivo de iluminação, dispositivo de exibição e receptor de televisão - Google Patents

Dispositivo de iluminação, dispositivo de exibição e receptor de televisão

Info

Publication number
BRPI0812962A2
BRPI0812962A2 BRPI0812962-2A2A BRPI0812962A BRPI0812962A2 BR PI0812962 A2 BRPI0812962 A2 BR PI0812962A2 BR PI0812962 A BRPI0812962 A BR PI0812962A BR PI0812962 A2 BRPI0812962 A2 BR PI0812962A2
Authority
BR
Brazil
Prior art keywords
television receiver
display device
lighting device
lighting
display
Prior art date
Application number
BRPI0812962-2A2A
Other languages
English (en)
Inventor
Yasumori Kuromizu
Masashi Yokota
Masaki Shimizu
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 BRPI0812962A2 publication Critical patent/BRPI0812962A2/pt

Links

Classifications

    • 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
    • G02F1/133602—Direct backlight
    • G02F1/133604—Direct backlight with lamps
    • 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
    • G02F1/133602—Direct backlight
    • G02F1/133605—Direct backlight including specially adapted reflectors
    • 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
    • G02F1/133602—Direct backlight
    • G02F1/133611—Direct backlight including means for improving the brightness uniformity
    • 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
    • G02F1/133602—Direct backlight
    • G02F1/133613—Direct backlight characterized by the sequence of light sources
BRPI0812962-2A2A 2007-07-04 2008-03-24 Dispositivo de iluminação, dispositivo de exibição e receptor de televisão BRPI0812962A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007176332 2007-07-04
PCT/JP2008/055422 WO2009004841A1 (ja) 2007-07-04 2008-03-24 照明装置、表示装置、テレビ受信装置

Publications (1)

Publication Number Publication Date
BRPI0812962A2 true BRPI0812962A2 (pt) 2014-12-16

Family

ID=40225902

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0812962-2A2A BRPI0812962A2 (pt) 2007-07-04 2008-03-24 Dispositivo de iluminação, dispositivo de exibição e receptor de televisão

Country Status (7)

Country Link
US (1) US20100182514A1 (pt)
EP (1) EP2161493A4 (pt)
JP (1) JP4469923B2 (pt)
CN (1) CN101688649B (pt)
BR (1) BRPI0812962A2 (pt)
RU (1) RU2430299C2 (pt)
WO (1) WO2009004841A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201043865A (en) * 2009-06-05 2010-12-16 Eiko Pacific Ltd Lighting fixture with planar-type reflecting structure
US20120169941A1 (en) * 2009-09-28 2012-07-05 Sharp Kabushiki Kaisha Lighting device, display device and television receiver
JP5372053B2 (ja) 2011-03-10 2013-12-18 シャープ株式会社 面光源装置および液晶表示装置
TWI443425B (zh) * 2011-08-31 2014-07-01 Au Optronics Corp 背光模組及顯示裝置
CN102654276A (zh) * 2012-01-04 2012-09-05 京东方科技集团股份有限公司 反射片及应用该反射片的直下式背光模组
JP5848612B2 (ja) 2012-01-10 2016-01-27 シャープ株式会社 面光源装置およびそれを備えた液晶表示装置
JP6384005B2 (ja) * 2013-03-19 2018-09-05 三菱ケミカル株式会社 発光装置
JP7122832B2 (ja) * 2018-02-08 2022-08-22 シャープ株式会社 照明装置、表示装置及びテレビ受信装置
CN109164641B (zh) * 2018-10-30 2021-04-02 厦门天马微电子有限公司 一种背光模组及显示装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4674016A (en) * 1986-03-17 1987-06-16 Gallagher P Christopher J Lighting apparatus
JP3642723B2 (ja) 2000-09-08 2005-04-27 シャープ株式会社 表示パネル用バックライト装置
KR100444981B1 (ko) * 2000-12-15 2004-08-21 삼성전자주식회사 착용형 디스플레이 시스템
JP2002196326A (ja) 2000-12-26 2002-07-12 Hitachi Ltd 液晶表示装置
JP4092938B2 (ja) * 2002-04-15 2008-05-28 ウシオ電機株式会社 液晶ディスプレイパネル検査装置用平面光源
TW542883B (en) * 2002-08-16 2003-07-21 Au Optronics Corp Backlight unit for flat panel liquid crystal display
KR100774579B1 (ko) * 2002-10-25 2007-11-09 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 액정표시장치
JP2004206906A (ja) * 2002-12-24 2004-07-22 Sumitomo Rubber Ind Ltd バックライト
JP2004220980A (ja) * 2003-01-16 2004-08-05 Tama Electric Co Ltd バックライト装置
TWI296733B (en) * 2005-03-03 2008-05-11 Au Optronics Corp Bottom-lighting module
JP2007017941A (ja) 2005-04-08 2007-01-25 Fujifilm Corp 透過率調整部材および面状照明装置、並びにそれを用いた液晶表示装置
TWI281074B (en) * 2005-06-27 2007-05-11 Au Optronics Corp A direct type backlight
JP2007047469A (ja) * 2005-08-10 2007-02-22 Hitachi Displays Ltd 表示装置
JP4522935B2 (ja) * 2005-09-30 2010-08-11 株式会社 日立ディスプレイズ バックライト照明装置および画像表示装置
US8092041B2 (en) * 2007-04-20 2012-01-10 Hubbell Incorporated Low profile linear high bay fluorescent luminaire
JP4469922B2 (ja) * 2007-07-04 2010-06-02 シャープ株式会社 照明装置、表示装置、テレビ受信装置

Also Published As

Publication number Publication date
JPWO2009004841A1 (ja) 2010-08-26
EP2161493A1 (en) 2010-03-10
US20100182514A1 (en) 2010-07-22
RU2009148281A (ru) 2011-08-10
EP2161493A4 (en) 2010-12-01
CN101688649B (zh) 2012-06-27
CN101688649A (zh) 2010-03-31
RU2430299C2 (ru) 2011-09-27
JP4469923B2 (ja) 2010-06-02
WO2009004841A1 (ja) 2009-01-08

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Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law

Free format text: REFERENTE A 7A ANUIDADE.

B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2343 DE 01-12-2015 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.