BRPI1010821A2 - dispositivo de iluminação, dispositivo de visor e receptor de televisão - Google Patents

dispositivo de iluminação, dispositivo de visor e receptor de televisão

Info

Publication number
BRPI1010821A2
BRPI1010821A2 BRPI1010821A BRPI1010821A BRPI1010821A2 BR PI1010821 A2 BRPI1010821 A2 BR PI1010821A2 BR PI1010821 A BRPI1010821 A BR PI1010821A BR PI1010821 A BRPI1010821 A BR PI1010821A BR PI1010821 A2 BRPI1010821 A2 BR PI1010821A2
Authority
BR
Brazil
Prior art keywords
television receiver
display device
lighting device
lighting
display
Prior art date
Application number
BRPI1010821A
Other languages
English (en)
Inventor
Yasumori Kuromizu
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 BRPI1010821A2 publication Critical patent/BRPI1010821A2/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
    • G02F1/133611—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
    • G02F1/133604—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
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
BRPI1010821A 2009-05-15 2010-02-23 dispositivo de iluminação, dispositivo de visor e receptor de televisão BRPI1010821A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009118931 2009-05-15
PCT/JP2010/052714 WO2010131505A1 (ja) 2009-05-15 2010-02-23 照明装置、表示装置、及びテレビ受信装置

Publications (1)

Publication Number Publication Date
BRPI1010821A2 true BRPI1010821A2 (pt) 2016-04-05

Family

ID=43084887

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1010821A BRPI1010821A2 (pt) 2009-05-15 2010-02-23 dispositivo de iluminação, dispositivo de visor e receptor de televisão

Country Status (7)

Country Link
US (1) US20120050621A1 (pt)
EP (1) EP2416058A4 (pt)
JP (1) JP5203508B2 (pt)
CN (1) CN102422076A (pt)
BR (1) BRPI1010821A2 (pt)
RU (1) RU2496051C2 (pt)
WO (1) WO2010131505A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5859772B2 (ja) * 2011-08-26 2016-02-16 日立マクセル株式会社 照明ユニット及びこれを用いた表示装置
US20130278866A1 (en) * 2012-04-23 2013-10-24 Hitachi Consumer Electronics Co., Ltd. Illumination device and liquid crystal display apparatus using the same
KR101664422B1 (ko) 2013-01-23 2016-10-10 엘지전자 주식회사 평면 조명 장치
JP6315179B2 (ja) * 2014-03-17 2018-04-25 Ｔｉａｎｍａ Ｊａｐａｎ株式会社 面発光装置及び液晶表示装置
WO2018012107A1 (ja) 2016-07-15 2018-01-18 ソニー株式会社 表示装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3319945B2 (ja) * 1996-05-13 2002-09-03 株式会社エンプラス 面光源装置
JP3515035B2 (ja) * 2000-01-31 2004-04-05 シャープ株式会社 バックライト装置及び表示装置
KR20060079234A (ko) * 2003-09-19 2006-07-05 소니 가부시끼 가이샤 백라이트 장치 및 액정 표시 장치
JP2005117023A (ja) 2003-09-19 2005-04-28 Sony Corp バックライト装置及び液晶表示装置
KR100710430B1 (ko) * 2004-08-24 2007-04-24 삼성코닝 주식회사 면광원 장치 및 이를 갖는 백 라이트 유닛
RU44410U1 (ru) * 2004-10-27 2005-03-10 Общество с ограниченной ответственностью "4 лайтс Си.Пи." Универсальная световая панель
JP2007025150A (ja) * 2005-07-14 2007-02-01 Seiko Epson Corp 光学シート、バックライトユニット、電気光学装置、電子機器、および光学シートの製造方法
JP5052860B2 (ja) * 2005-12-15 2012-10-17 三菱電機株式会社 面状光源装置及びこれを用いた表示装置
JP4280283B2 (ja) * 2006-01-27 2009-06-17 株式会社オプトデザイン 面照明光源装置及びこれを用いた面照明装置
JP5170988B2 (ja) * 2006-07-03 2013-03-27 株式会社ジャパンディスプレイイースト 液晶表示装置
JP4820741B2 (ja) * 2006-12-11 2011-11-24 富士フイルム株式会社 面状照明装置
US8045093B2 (en) * 2007-03-30 2011-10-25 Lg Display Co., Ltd. Backlight unit and liquid crystal display device having the same

Also Published As

Publication number Publication date
JPWO2010131505A1 (ja) 2012-11-01
CN102422076A (zh) 2012-04-18
JP5203508B2 (ja) 2013-06-05
WO2010131505A1 (ja) 2010-11-18
EP2416058A1 (en) 2012-02-08
US20120050621A1 (en) 2012-03-01
RU2011146069A (ru) 2013-06-20
EP2416058A4 (en) 2013-10-16
RU2496051C2 (ru) 2013-10-20

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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 A 5A E 6A 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 2369 DE 31-05-2016 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.

B15K Others concerning applications: alteration of classification

Ipc: G02F 1/1335 (2006.01)