WO2009013859A1 - 面照明ユニット、面照明光源装置、および面照明装置 - Google Patents

面照明ユニット、面照明光源装置、および面照明装置 Download PDF

Info

Publication number
WO2009013859A1
WO2009013859A1 PCT/JP2008/001802 JP2008001802W WO2009013859A1 WO 2009013859 A1 WO2009013859 A1 WO 2009013859A1 JP 2008001802 W JP2008001802 W JP 2008001802W WO 2009013859 A1 WO2009013859 A1 WO 2009013859A1
Authority
WO
WIPO (PCT)
Prior art keywords
surface illumination
light source
illumination unit
unit
pair
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/JP2008/001802
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
Eiichi Sato
Kenji Fukuoka
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.)
Opto Design Inc
Original Assignee
Opto Design Inc
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 Opto Design Inc filed Critical Opto Design Inc
Priority to CN2008801005931A priority Critical patent/CN101896761A/zh
Priority to EP08790154A priority patent/EP2172689A4/en
Publication of WO2009013859A1 publication Critical patent/WO2009013859A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/14—Arrangements of reflectors therein
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
    • B60K2360/20—Optical features of instruments
    • B60K2360/33—Illumination features
    • 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
    • G02F1/133603—Direct backlight with LEDs
    • 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)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Led Device Packages (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
PCT/JP2008/001802 2007-07-26 2008-07-07 面照明ユニット、面照明光源装置、および面照明装置 Ceased WO2009013859A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2008801005931A CN101896761A (zh) 2007-07-26 2008-07-07 面照明单元、面照明光源装置以及面照明装置
EP08790154A EP2172689A4 (en) 2007-07-26 2008-07-07 SURFACE LIGHTING UNIT, SURFACE LIGHTING LIGHT SOURCE, AND SURFACE LIGHTING DEVICE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007195183A JP4538674B2 (ja) 2007-07-26 2007-07-26 面照明ユニット、面照明光源装置、面照明装置および面照明ユニットの製造用展開基板
JP2007-195183 2007-07-26

Publications (1)

Publication Number Publication Date
WO2009013859A1 true WO2009013859A1 (ja) 2009-01-29

Family

ID=40281121

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/001802 Ceased WO2009013859A1 (ja) 2007-07-26 2008-07-07 面照明ユニット、面照明光源装置、および面照明装置

Country Status (5)

Country Link
EP (1) EP2172689A4 (enExample)
JP (1) JP4538674B2 (enExample)
CN (1) CN101896761A (enExample)
TW (1) TW200912198A (enExample)
WO (1) WO2009013859A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5401689B2 (ja) * 2009-10-01 2014-01-29 株式会社オプトデザイン 照明光の色補正方法、この色補正方法を採用した光源モジュール及びこの光源モジュールを用いた照明装置
JP5076028B2 (ja) * 2010-02-01 2012-11-21 株式会社ＴａｎａーＸ スタンド付き表示体
JP5668248B2 (ja) * 2010-11-04 2015-02-12 株式会社オプトデザイン 照明装置及びこれを用いたドリンクホルダ
EP2664958B1 (en) * 2012-05-18 2015-10-28 Ricoh Company, Ltd. Light source apparatus and image projection apparatus
CN109212826B (zh) * 2017-06-29 2021-07-27 中强光电股份有限公司 光源模块

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5949306U (ja) * 1982-09-27 1984-04-02 クラリオン株式会社 光反射枠
JPH08153405A (ja) * 1994-06-21 1996-06-11 Nakaya:Kk 面状光源
JP2003346527A (ja) * 2002-05-23 2003-12-05 Three M Innovative Properties Co 面発光装置
JP2006004772A (ja) * 2004-06-17 2006-01-05 Sharp Corp 照明装置および液晶表示装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5615686Y2 (enExample) * 1977-07-14 1981-04-13
JPS61133502A (ja) * 1984-12-03 1986-06-20 三菱電機株式会社 面光源装置
JP3821141B2 (ja) * 2004-06-14 2006-09-13 ソニー株式会社 バックライト装置及び液晶表示装置
DE602005003828T2 (de) * 2004-06-29 2008-11-27 Koninklijke Philips Electronics N.V. Led-beleuchtung

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5949306U (ja) * 1982-09-27 1984-04-02 クラリオン株式会社 光反射枠
JPH08153405A (ja) * 1994-06-21 1996-06-11 Nakaya:Kk 面状光源
JP2003346527A (ja) * 2002-05-23 2003-12-05 Three M Innovative Properties Co 面発光装置
JP2006004772A (ja) * 2004-06-17 2006-01-05 Sharp Corp 照明装置および液晶表示装置

Also Published As

Publication number Publication date
TW200912198A (en) 2009-03-16
JP2009032525A (ja) 2009-02-12
EP2172689A4 (en) 2012-11-21
CN101896761A (zh) 2010-11-24
JP4538674B2 (ja) 2010-09-08
EP2172689A1 (en) 2010-04-07

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