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WO2009025099A1 - 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
WO2009025099A1
WO2009025099A1 PCT/JP2008/055437 JP2008055437W WO2009025099A1 WO 2009025099 A1 WO2009025099 A1 WO 2009025099A1 JP 2008055437 W JP2008055437 W JP 2008055437W WO 2009025099 A1 WO2009025099 A1 WO 2009025099A1
Authority
WO
WIPO (PCT)
Prior art keywords
display device
light source
holding
receiving apparatus
linear light
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2008/055437
Other languages
English (en)
French (fr)
Inventor
Shiyoshi Cho
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
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 Corp filed Critical Sharp Corp
Priority to US12/672,125 priority Critical patent/US8382306B2/en
Priority to CN2008801027841A priority patent/CN101821546B/zh
Publication of WO2009025099A1 publication Critical patent/WO2009025099A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/0075—Fastening of light sources or lamp holders of tubular light sources, e.g. ring-shaped fluorescent light sources
    • F21V19/008—Fastening of light sources or lamp holders of tubular light sources, e.g. ring-shaped fluorescent light sources of straight tubular light sources, e.g. straight fluorescent tubes, soffit 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
    • G02F1/133604—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
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/46—Fixing elements
    • G02F2201/465—Snap -fit

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)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Planar Illumination Modules (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

本発明の表示装置用照明装置１２は、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と前記第２部材４０との間には、これら第１部材３０と第２部材４０とを互いに平行移動させるためのスライド機構５０が設けられ、前記第１部材３０は、前記複数の線状光源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３２を備える一方、前記第２部材４０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４２を備えることを特徴とする。
PCT/JP2008/055437 2007-08-22 2008-03-24 表示装置用照明装置、表示装置、テレビ受信装置 Ceased WO2009025099A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/672,125 US8382306B2 (en) 2007-08-22 2008-03-24 Lighting device for display device, display device and television receiver
CN2008801027841A CN101821546B (zh) 2007-08-22 2008-03-24 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
JP2007216286 2007-08-22
JP2007-216286 2007-08-22

Publications (1)

Publication Number Publication Date
WO2009025099A1 true WO2009025099A1 (ja) 2009-02-26

Family

ID=40378008

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/055437 Ceased WO2009025099A1 (ja) 2007-08-22 2008-03-24 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) US8382306B2 (ja)
CN (1) CN101821546B (ja)
WO (1) WO2009025099A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011129145A1 (ja) * 2010-04-14 2011-10-20 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
US20120127395A1 (en) * 2009-06-30 2012-05-24 Sharp Kabushiki Kaisha Lighting device, display device and television receiver

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011001749A1 (ja) * 2009-06-30 2011-01-06 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
CN102844606A (zh) * 2009-09-28 2012-12-26 夏普株式会社 照明装置、显示装置以及电视接收装置
DE202013103421U1 (de) * 2013-07-30 2014-11-03 Zumtobel Lighting Gmbh Leuchtmittel-Modul und Leuchte mit mehreren Leuchtmittel-Modulen
KR102218029B1 (ko) * 2014-01-20 2021-02-19 엘지전자 주식회사 디스플레이 장치
CN117111346B (zh) * 2023-10-25 2024-01-16 深圳市力华盛科技有限公司 一种背光模组和视角可调的显示装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007180006A (ja) * 2005-09-06 2007-07-12 Sharp Corp バックライト装置、及び液晶表示装置
WO2008001710A1 (en) * 2006-06-26 2008-01-03 Sharp Kabushiki Kaisha Clip and light source device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6431726B1 (en) * 2001-06-11 2002-08-13 Bina M Barton Folding and adjustable side-sliding fluorescent lamp fixture
KR100636701B1 (ko) * 2004-10-25 2006-10-23 박재길 광고판용 램프 지지장치
JP4420848B2 (ja) 2005-03-31 2010-02-24 シャープ株式会社 蛍光管支持体、これを用いた直下式バックライト装置および直下式バックライト装置を用いた液晶表示装置
KR101187204B1 (ko) * 2005-06-08 2012-10-02 삼성디스플레이 주식회사 조립이 간편한 백라이트 어셈블리, 이를 구비한 표시 장치,및 백라이트 어셈블리의 조립 방법
KR20070043104A (ko) 2005-10-20 2007-04-25 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 표시장치
TW200720762A (en) * 2005-10-20 2007-06-01 Samsung Electronics Co Ltd Backlight assembly and display device having the same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007180006A (ja) * 2005-09-06 2007-07-12 Sharp Corp バックライト装置、及び液晶表示装置
WO2008001710A1 (en) * 2006-06-26 2008-01-03 Sharp Kabushiki Kaisha Clip and light source device
JP2008066283A (ja) * 2006-06-26 2008-03-21 Sharp Corp クリップ及び光源装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120127395A1 (en) * 2009-06-30 2012-05-24 Sharp Kabushiki Kaisha Lighting device, display device and television receiver
WO2011129145A1 (ja) * 2010-04-14 2011-10-20 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

Also Published As

Publication number Publication date
CN101821546B (zh) 2012-07-18
CN101821546A (zh) 2010-09-01
US20110205447A1 (en) 2011-08-25
US8382306B2 (en) 2013-02-26

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