WO2009013858A1 - 光学反射板、面照明光源装置、および面照明装置 - Google Patents

光学反射板、面照明光源装置、および面照明装置 Download PDF

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Publication number
WO2009013858A1
WO2009013858A1 PCT/JP2008/001801 JP2008001801W WO2009013858A1 WO 2009013858 A1 WO2009013858 A1 WO 2009013858A1 JP 2008001801 W JP2008001801 W JP 2008001801W WO 2009013858 A1 WO2009013858 A1 WO 2009013858A1
Authority
WO
WIPO (PCT)
Prior art keywords
planar illuminating
reflecting plate
light source
sections
optical reflecting
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/JP2008/001801
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 EP08790153A priority Critical patent/EP2172697A4/en
Publication of WO2009013858A1 publication Critical patent/WO2009013858A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • G02F1/133605—Direct backlight including specially adapted reflectors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • 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)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
PCT/JP2008/001801 2007-07-23 2008-07-04 光学反射板、面照明光源装置、および面照明装置 Ceased WO2009013858A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP08790153A EP2172697A4 (en) 2007-07-23 2008-07-04 REFLECTIVE OPTICAL PLATE, PLANE LIGHT SOURCE SOURCE DEVICE, AND PLAN LIGHTING DEVICE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-191456 2007-07-23
JP2007191456A JP4491540B2 (ja) 2007-07-23 2007-07-23 光学反射板、面照明光源装置、および面照明装置

Publications (1)

Publication Number Publication Date
WO2009013858A1 true WO2009013858A1 (ja) 2009-01-29

Family

ID=40281120

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/001801 Ceased WO2009013858A1 (ja) 2007-07-23 2008-07-04 光学反射板、面照明光源装置、および面照明装置

Country Status (4)

Country Link
EP (1) EP2172697A4 (https=)
JP (1) JP4491540B2 (https=)
TW (1) TWI431333B (https=)
WO (1) WO2009013858A1 (https=)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102844620A (zh) * 2010-04-23 2012-12-26 Opto设计股份有限公司 面照明器具和面照明装置
DE102012205188A1 (de) 2012-03-30 2013-10-02 Tridonic Gmbh & Co. Kg LED-Leuchte
EP2479480A4 (en) * 2009-09-18 2018-01-31 Opto Design, Inc. Light source device and surface illuminating device using same light source device
US10437312B2 (en) 2015-08-31 2019-10-08 Roomz S.A. System, method and display device for managing the occupation of shared spaces

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009042876A2 (en) * 2007-09-26 2009-04-02 Mei, Inc. Document validator subassembly
JP5631776B2 (ja) * 2010-03-03 2014-11-26 株式会社東芝 照明装置およびこれを備えた液晶表示装置
JP5518813B2 (ja) * 2011-09-08 2014-06-11 スタンレー電気株式会社 面照明発光装置
JP2015228315A (ja) * 2014-05-30 2015-12-17 オムロン株式会社 拡散反射構造体、該拡散反射構造体を備えた面発光装置
JP6993589B2 (ja) * 2019-12-11 2022-02-04 日亜化学工業株式会社 発光装置及び発光装置を用いた面発光装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0615214U (ja) * 1992-07-24 1994-02-25 板垣 光夫 照明灯
JPH08153405A (ja) * 1994-06-21 1996-06-11 Nakaya:Kk 面状光源
JP2000222926A (ja) * 1999-02-02 2000-08-11 Nec Corp 筐 体
JP2005284283A (ja) 2004-03-30 2005-10-13 Chi Mei Optoelectronics Corp 直下型バックライトモジュールと液晶表示装置
WO2007034595A1 (ja) * 2005-09-26 2007-03-29 Sharp Kabushiki Kaisha 光学部品、表示装置用照明装置および表示装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4397728B2 (ja) * 2004-04-21 2010-01-13 日東電工株式会社 直下型バックライト
JP2005315927A (ja) * 2004-04-27 2005-11-10 Sumitomo Bakelite Co Ltd 直下型バックライト用拡散板の製造方法
CN101057162B (zh) * 2004-07-27 2011-02-16 杜比实验室认证公司 用于来自光源阵列的光的漫射器以及并有该漫射器的显示器

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0615214U (ja) * 1992-07-24 1994-02-25 板垣 光夫 照明灯
JPH08153405A (ja) * 1994-06-21 1996-06-11 Nakaya:Kk 面状光源
JP2000222926A (ja) * 1999-02-02 2000-08-11 Nec Corp 筐 体
JP2005284283A (ja) 2004-03-30 2005-10-13 Chi Mei Optoelectronics Corp 直下型バックライトモジュールと液晶表示装置
WO2007034595A1 (ja) * 2005-09-26 2007-03-29 Sharp Kabushiki Kaisha 光学部品、表示装置用照明装置および表示装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2172697A4 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2479480A4 (en) * 2009-09-18 2018-01-31 Opto Design, Inc. Light source device and surface illuminating device using same light source device
CN102844620A (zh) * 2010-04-23 2012-12-26 Opto设计股份有限公司 面照明器具和面照明装置
US8911106B2 (en) 2010-04-23 2014-12-16 Opto Design, Inc. Surface illumination fixture and surface illumination device
CN102844620B (zh) * 2010-04-23 2016-06-29 Opto设计股份有限公司 面照明器具和面照明装置
DE102012205188A1 (de) 2012-03-30 2013-10-02 Tridonic Gmbh & Co. Kg LED-Leuchte
US10437312B2 (en) 2015-08-31 2019-10-08 Roomz S.A. System, method and display device for managing the occupation of shared spaces

Also Published As

Publication number Publication date
TWI431333B (zh) 2014-03-21
JP4491540B2 (ja) 2010-06-30
EP2172697A4 (en) 2012-06-27
TW200912391A (en) 2009-03-16
EP2172697A1 (en) 2010-04-07
JP2009026709A (ja) 2009-02-05

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