JP4538674B2 - 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 - Google Patents

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 Download PDF

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Publication number
JP4538674B2
JP4538674B2 JP2007195183A JP2007195183A JP4538674B2 JP 4538674 B2 JP4538674 B2 JP 4538674B2 JP 2007195183 A JP2007195183 A JP 2007195183A JP 2007195183 A JP2007195183 A JP 2007195183A JP 4538674 B2 JP4538674 B2 JP 4538674B2
Authority
JP
Japan
Prior art keywords
surface illumination
illumination unit
light source
side wall
source device
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.)
Expired - Fee Related
Application number
JP2007195183A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009032525A5 (enExample
JP2009032525A (ja
Inventor
榮一 佐藤
謙二 福岡
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 JP2007195183A priority Critical patent/JP4538674B2/ja
Priority to PCT/JP2008/001802 priority patent/WO2009013859A1/ja
Priority to EP08790154A priority patent/EP2172689A4/en
Priority to CN2008801005931A priority patent/CN101896761A/zh
Priority to TW097127612A priority patent/TW200912198A/zh
Publication of JP2009032525A publication Critical patent/JP2009032525A/ja
Publication of JP2009032525A5 publication Critical patent/JP2009032525A5/ja
Application granted granted Critical
Publication of JP4538674B2 publication Critical patent/JP4538674B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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)
  • Theoretical Computer Science (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Led Device Packages (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
JP2007195183A 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 Expired - Fee Related JP4538674B2 (ja)

Priority Applications (5)

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
PCT/JP2008/001802 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
EP08790154A EP2172689A4 (en) 2007-07-26 2008-07-07 SURFACE LIGHTING UNIT, SURFACE LIGHTING LIGHT SOURCE, AND SURFACE LIGHTING DEVICE
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
TW097127612A TW200912198A (en) 2007-07-26 2008-07-21 Surface illumination unit, surface illumination light source, and surface illumination device

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JP2009032525A JP2009032525A (ja) 2009-02-12
JP2009032525A5 JP2009032525A5 (enExample) 2009-11-19
JP4538674B2 true JP4538674B2 (ja) 2010-09-08

Family

ID=40281121

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007195183A Expired - Fee Related 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

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
CN102741903B (zh) * 2010-02-01 2014-10-08 株式会社得纳克司 带有支架的显示体
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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5615686Y2 (enExample) * 1977-07-14 1981-04-13
JPS5949306U (ja) * 1982-09-27 1984-04-02 クラリオン株式会社 光反射枠
JPS61133502A (ja) * 1984-12-03 1986-06-20 三菱電機株式会社 面光源装置
JPH08153405A (ja) * 1994-06-21 1996-06-11 Nakaya:Kk 面状光源
JP4040364B2 (ja) * 2002-05-23 2008-01-30 スリーエム イノベイティブ プロパティズ カンパニー 面発光装置
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
JP2006004772A (ja) * 2004-06-17 2006-01-05 Sharp Corp 照明装置および液晶表示装置
DE602005003828T2 (de) * 2004-06-29 2008-11-27 Koninklijke Philips Electronics N.V. Led-beleuchtung

Also Published As

Publication number Publication date
JP2009032525A (ja) 2009-02-12
CN101896761A (zh) 2010-11-24
TW200912198A (en) 2009-03-16
EP2172689A1 (en) 2010-04-07
WO2009013859A1 (ja) 2009-01-29
EP2172689A4 (en) 2012-11-21

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