BRPI0822620A2 - Dipositivo de iluminação, dispositivo de exibição e placa guia de luz - Google Patents

Dipositivo de iluminação, dispositivo de exibição e placa guia de luz

Info

Publication number
BRPI0822620A2
BRPI0822620A2 BRPI0822620-2A BRPI0822620A BRPI0822620A2 BR PI0822620 A2 BRPI0822620 A2 BR PI0822620A2 BR PI0822620 A BRPI0822620 A BR PI0822620A BR PI0822620 A2 BRPI0822620 A2 BR PI0822620A2
Authority
BR
Brazil
Prior art keywords
light guide
guide plate
display device
lighting device
lighting
Prior art date
Application number
BRPI0822620-2A
Other languages
English (en)
Inventor
Yuhsaku Ajichi
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 BRPI0822620A2 publication Critical patent/BRPI0822620A2/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
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
    • 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
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Liquid Crystal (AREA)
BRPI0822620-2A 2008-05-30 2008-12-25 Dipositivo de iluminação, dispositivo de exibição e placa guia de luz BRPI0822620A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008143750 2008-05-30
PCT/JP2008/073578 WO2009144853A1 (ja) 2008-05-30 2008-12-25 照明装置、表示装置、並びに導光板

Publications (1)

Publication Number Publication Date
BRPI0822620A2 true BRPI0822620A2 (pt) 2015-06-16

Family

ID=41376746

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0822620-2A BRPI0822620A2 (pt) 2008-05-30 2008-12-25 Dipositivo de iluminação, dispositivo de exibição e placa guia de luz

Country Status (7)

Country Link
US (1) US20110025730A1 (pt)
EP (1) EP2258976A4 (pt)
JP (1) JP5281082B2 (pt)
CN (1) CN102016390B (pt)
BR (1) BRPI0822620A2 (pt)
RU (1) RU2456502C2 (pt)
WO (1) WO2009144853A1 (pt)

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WO2009017066A1 (ja) * 2007-07-27 2009-02-05 Sharp Kabushiki Kaisha 照明装置、表示装置、並びに導光板
US8436962B2 (en) * 2007-07-27 2013-05-07 Sharp Kabushiki Kaisha Illumination device and liquid crystal display device
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US8092062B2 (en) * 2007-08-29 2012-01-10 Sharp Kabushiki Kaisha Light-emitting element and display unit having the same
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KR101612001B1 (ko) 2010-01-18 2016-04-14 삼성디스플레이 주식회사 표시 패널의 구동 방법 및 이를 수행하기 위한 표시 패널 구동유닛 및 이 표시 패널 구동유닛을 포함하는 표시 장치
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CN106972887B (zh) 2012-05-24 2019-07-09 松下电器（美国）知识产权公司 信息通信方法、信息通信装置及记录介质
US8988574B2 (en) 2012-12-27 2015-03-24 Panasonic Intellectual Property Corporation Of America Information communication method for obtaining information using bright line image
EP2940893B1 (en) 2012-12-27 2021-05-19 Panasonic Intellectual Property Corporation of America Information communication method
US9247180B2 (en) 2012-12-27 2016-01-26 Panasonic Intellectual Property Corporation Of America Video display method using visible light communication image including stripe patterns having different pitches
US10303945B2 (en) 2012-12-27 2019-05-28 Panasonic Intellectual Property Corporation Of America Display method and display apparatus
CN104871454B (zh) 2012-12-27 2018-09-28 松下电器（美国）知识产权公司 信息通信方法和信息通信装置
US10523876B2 (en) 2012-12-27 2019-12-31 Panasonic Intellectual Property Corporation Of America Information communication method
CN104871452B (zh) * 2012-12-27 2018-04-27 松下电器（美国）知识产权公司 可视光通信方法及可视光通信装置
US9088360B2 (en) 2012-12-27 2015-07-21 Panasonic Intellectual Property Corporation Of America Information communication method
US10530486B2 (en) 2012-12-27 2020-01-07 Panasonic Intellectual Property Corporation Of America Transmitting method, transmitting apparatus, and program
US10951310B2 (en) 2012-12-27 2021-03-16 Panasonic Intellectual Property Corporation Of America Communication method, communication device, and transmitter
US8922666B2 (en) 2012-12-27 2014-12-30 Panasonic Intellectual Property Corporation Of America Information communication method
US9252878B2 (en) 2012-12-27 2016-02-02 Panasonic Intellectual Property Corporation Of America Information communication method
US9087349B2 (en) 2012-12-27 2015-07-21 Panasonic Intellectual Property Corporation Of America Information communication method
US9560284B2 (en) 2012-12-27 2017-01-31 Panasonic Intellectual Property Corporation Of America Information communication method for obtaining information specified by striped pattern of bright lines
JP5557972B1 (ja) 2012-12-27 2014-07-23 パナソニック株式会社 可視光通信信号表示方法及び表示装置
US9608727B2 (en) 2012-12-27 2017-03-28 Panasonic Intellectual Property Corporation Of America Switched pixel visible light transmitting method, apparatus and program
US9608725B2 (en) 2012-12-27 2017-03-28 Panasonic Intellectual Property Corporation Of America Information processing program, reception program, and information processing apparatus
RU2540398C1 (ru) * 2013-10-14 2015-02-10 Юрий Вячеславович Ивлиев Светильник светодиодный промышленный
WO2015075937A1 (ja) 2013-11-22 2015-05-28 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 情報処理プログラム、受信プログラムおよび情報処理装置
JP6319789B2 (ja) * 2014-02-27 2018-05-09 アルプス電気株式会社 ライトガイドおよびライトガイドを用いた照光装置
EP3220558B1 (en) 2014-11-14 2019-03-06 Panasonic Intellectual Property Corporation of America Reproduction method, reproduction device and program
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WO2017077690A1 (ja) 2015-11-06 2017-05-11 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 可視光信号の生成方法、信号生成装置およびプログラム
CN107466477B (zh) 2015-11-12 2021-08-10 松下电器（美国）知识产权公司 显示方法、计算机可读取记录介质以及显示装置
KR20180097444A (ko) 2015-12-17 2018-08-31 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 표시 방법 및 표시 장치
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CN110447112B (zh) * 2017-05-15 2023-09-26 索尼公司 照明单元和显示设备
CN107527340B (zh) * 2017-08-25 2020-10-09 江南大学 一种基于图像处理技术的快速评判及优化导光板发光质量的方法
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Also Published As

Publication number Publication date
US20110025730A1 (en) 2011-02-03
RU2010144276A (ru) 2012-05-10
CN102016390A (zh) 2011-04-13
JP5281082B2 (ja) 2013-09-04
EP2258976A1 (en) 2010-12-08
CN102016390B (zh) 2014-07-02
RU2456502C2 (ru) 2012-07-20
EP2258976A4 (en) 2014-01-15
WO2009144853A1 (ja) 2009-12-03
JPWO2009144853A1 (ja) 2011-10-06

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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 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.

B15K Others concerning applications: alteration of classification

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