WO2009044570A1 - 表示装置用照明装置、表示装置、テレビ受信装置 - Google Patents

表示装置用照明装置、表示装置、テレビ受信装置 Download PDF

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Publication number
WO2009044570A1
WO2009044570A1 PCT/JP2008/060141 JP2008060141W WO2009044570A1 WO 2009044570 A1 WO2009044570 A1 WO 2009044570A1 JP 2008060141 W JP2008060141 W JP 2008060141W WO 2009044570 A1 WO2009044570 A1 WO 2009044570A1
Authority
WO
WIPO (PCT)
Prior art keywords
light source
display device
holding
linear light
television receiver
Prior art date
Application number
PCT/JP2008/060141
Other languages
English (en)
French (fr)
Inventor
Mitsuhiro Takeba
Original Assignee
Sharp Kabushiki Kaisha
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 Kabushiki Kaisha filed Critical Sharp Kabushiki Kaisha
Priority to US12/680,214 priority Critical patent/US20100277651A1/en
Priority to CN2008801095533A priority patent/CN101809358B/zh
Publication of WO2009044570A1 publication Critical patent/WO2009044570A1/ja

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
    • G02F1/133608—Direct backlight including particular frames or supporting means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
    • H04N5/645—Mounting of picture tube on chassis or in housing

Abstract

本発明の表示装置用照明装置１２は、並列配置された複数の線状光源１７と、前記線状光源１７を保持する光源保持部材２０と、を備え、前記光源保持部材２０は、第１部材３０と第２部材４０とを有し、前記第１部材３０には、前記線状光源１７のうち第１線状光源１７ａを直接保持する第１光源保持部３１が形成され、前記第２部材４０には、前記第１線状光源１７ａとは異なる第２線状光源１７ｂを直接保持する第２光源保持部４１が形成され、前記光源保持部材２０は、前記第１部材３０及び前記第２部材４０が配置される配置方向と、前記第１部材３０と前記第２部材４０とが配列される順列との組合せにより、前記第１光源保持部３１と前記第２光源保持部４１との間の距離が変化する構成とされることを特徴とする。
PCT/JP2008/060141 2007-10-02 2008-06-02 表示装置用照明装置、表示装置、テレビ受信装置 WO2009044570A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/680,214 US20100277651A1 (en) 2007-10-02 2008-06-02 Lighting device for display device, display device and television receiver
CN2008801095533A CN101809358B (zh) 2007-10-02 2008-06-02 显示装置用照明装置、显示装置、电视接收装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-258838 2007-10-02
JP2007258838 2007-10-02

Publications (1)

Publication Number Publication Date
WO2009044570A1 true WO2009044570A1 (ja) 2009-04-09

Family

ID=40526002

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/060141 WO2009044570A1 (ja) 2007-10-02 2008-06-02 表示装置用照明装置、表示装置、テレビ受信装置

Country Status (3)

Country Link
US (1) US20100277651A1 (ja)
CN (1) CN101809358B (ja)
WO (1) WO2009044570A1 (ja)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000123604A (ja) * 1998-10-09 2000-04-28 Seiko Epson Corp 光源装置および表示装置
JP2004287226A (ja) * 2003-03-24 2004-10-14 Tama Electric Co Ltd バックライト装置及び液晶表示装置
JP2007115693A (ja) * 2005-10-20 2007-05-10 Samsung Electronics Co Ltd バックライトアセンブリ及びそれを有する表示装置
WO2008001710A1 (fr) * 2006-06-26 2008-01-03 Sharp Kabushiki Kaisha Dispositif formant une source lumineuse avec pince

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100962637B1 (ko) * 2003-09-18 2010-06-11 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 액정표시장치
KR100959685B1 (ko) * 2003-10-07 2010-05-26 엘지디스플레이 주식회사 백라이트 고정 어셈블리
KR20060081805A (ko) * 2005-01-10 2006-07-13 삼성전자주식회사 평판형광램프, 백라이트 어셈블리 및 이를 갖는액정표시장치
CN100437282C (zh) * 2005-10-21 2008-11-26 鸿富锦精密工业（深圳）有限公司 背光模组和其灯管夹持装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000123604A (ja) * 1998-10-09 2000-04-28 Seiko Epson Corp 光源装置および表示装置
JP2004287226A (ja) * 2003-03-24 2004-10-14 Tama Electric Co Ltd バックライト装置及び液晶表示装置
JP2007115693A (ja) * 2005-10-20 2007-05-10 Samsung Electronics Co Ltd バックライトアセンブリ及びそれを有する表示装置
WO2008001710A1 (fr) * 2006-06-26 2008-01-03 Sharp Kabushiki Kaisha Dispositif formant une source lumineuse avec pince

Also Published As

Publication number Publication date
US20100277651A1 (en) 2010-11-04
CN101809358B (zh) 2011-12-28
CN101809358A (zh) 2010-08-18

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