BRPI0919453A2 - dispositivo de iluminação, dispositivo de vídeo e receptor de televisão. - Google Patents

dispositivo de iluminação, dispositivo de vídeo e receptor de televisão.

Info

Publication number
BRPI0919453A2
BRPI0919453A2 BRPI0919453A BRPI0919453A BRPI0919453A2 BR PI0919453 A2 BRPI0919453 A2 BR PI0919453A2 BR PI0919453 A BRPI0919453 A BR PI0919453A BR PI0919453 A BRPI0919453 A BR PI0919453A BR PI0919453 A2 BRPI0919453 A2 BR PI0919453A2
Authority
BR
Brazil
Prior art keywords
television receiver
lighting device
video
video device
lighting
Prior art date
Application number
BRPI0919453A
Other languages
English (en)
Inventor
Takaharu 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 BRPI0919453A2 publication Critical patent/BRPI0919453A2/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
    • G02B6/0081—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
    • G02B6/0086—Positioning aspects
    • 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
    • G02B6/0075—Arrangements of multiple light guides
    • G02B6/0078—Side-by-side arrangements, e.g. for large area displays
    • G02B6/008—Side-by-side arrangements, e.g. for large area displays of the partially overlapping type
    • 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
    • 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
    • G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Liquid Crystal (AREA)
BRPI0919453A 2008-09-30 2009-06-19 dispositivo de iluminação, dispositivo de vídeo e receptor de televisão. BRPI0919453A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008254953 2008-09-30
PCT/JP2009/061192 WO2010038520A1 (ja) 2008-09-30 2009-06-19 照明装置、表示装置、及びテレビ受信装置

Publications (1)

Publication Number Publication Date
BRPI0919453A2 true BRPI0919453A2 (pt) 2015-12-15

Family

ID=42073297

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0919453A BRPI0919453A2 (pt) 2008-09-30 2009-06-19 dispositivo de iluminação, dispositivo de vídeo e receptor de televisão.

Country Status (7)

Country Link
US (1) US20110170018A1 (pt)
EP (1) EP2330338A4 (pt)
JP (1) JP5044700B2 (pt)
CN (1) CN102149961B (pt)
BR (1) BRPI0919453A2 (pt)
RU (1) RU2478872C2 (pt)
WO (1) WO2010038520A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011046242A1 (en) * 2009-10-16 2011-04-21 Lg Electronics Inc. Liquid crystal display
EP2587112A4 (en) * 2010-06-24 2014-07-09 Sharp Kk BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY DEVICE
WO2013105258A1 (ja) * 2012-01-12 2013-07-18 日立コンシューマエレクトロニクス株式会社 映像表示装置、及び映像表示装置のバックライトユニット
ES2733064T3 (es) 2012-10-15 2019-11-27 Sony Interactive Entertainment Inc Dispositivo de control
KR102587777B1 (ko) 2012-10-15 2023-10-12 주식회사 소니 인터랙티브 엔터테인먼트 조작 디바이스
JP6570297B2 (ja) * 2015-04-14 2019-09-04 株式会社ｎｉｔｔｏｈ 照明モジュール

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5260798A (en) * 1989-11-01 1993-11-09 Aura Systems, Inc. Pixel intensity modulator
US5616982A (en) * 1989-11-01 1997-04-01 Aura Systems, Inc. Piezoelectric actuator
US5245369A (en) * 1989-11-01 1993-09-14 Aura Systems, Inc. Scene projector
US5150205A (en) * 1989-11-01 1992-09-22 Aura Systems, Inc. Actuated mirror optical intensity modulation
US5126836A (en) * 1989-11-01 1992-06-30 Aura Systems, Inc. Actuated mirror optical intensity modulation
US5185660A (en) * 1989-11-01 1993-02-09 Aura Systems, Inc. Actuated mirror optical intensity modulation
US5899552A (en) * 1993-11-11 1999-05-04 Enplas Corporation Surface light source device
JP3373427B2 (ja) * 1998-03-31 2003-02-04 日東樹脂工業株式会社 タンデム型面光源装置
JP4262368B2 (ja) * 1999-09-22 2009-05-13 株式会社日立製作所 照明装置、及びこれを用いた表示装置
JP2001184929A (ja) * 1999-12-24 2001-07-06 Nec Corp 面状光源装置及びそれを備えた液晶表示装置
JP2001312916A (ja) * 2000-02-24 2001-11-09 Sony Corp 面光源装置
JP2002196326A (ja) * 2000-12-26 2002-07-12 Hitachi Ltd 液晶表示装置
JP4029743B2 (ja) * 2003-02-24 2008-01-09 ソニー株式会社 バックライト
JP2006108033A (ja) * 2004-10-08 2006-04-20 Mitsubishi Rayon Co Ltd タンデム型面光源装置
US7311431B2 (en) * 2005-04-01 2007-12-25 Avago Technologies Ecbu Ip Pte Ltd Light-emitting apparatus having a plurality of adjacent, overlapping light-guide plates

Also Published As

Publication number Publication date
JPWO2010038520A1 (ja) 2012-03-01
EP2330338A4 (en) 2011-08-17
WO2010038520A1 (ja) 2010-04-08
JP5044700B2 (ja) 2012-10-10
CN102149961A (zh) 2011-08-10
CN102149961B (zh) 2013-05-29
RU2478872C2 (ru) 2013-04-10
RU2011111694A (ru) 2012-11-10
EP2330338A1 (en) 2011-06-08
US20110170018A1 (en) 2011-07-14

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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 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 2383 DE 06-09-2016 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.

B15K Others concerning applications: alteration of classification

Ipc: F21V 8/00 (2006.01), G02F 1/1335 (2006.01)