JP2009026709A5 - - Google Patents

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Publication number
JP2009026709A5
JP2009026709A5 JP2007191456A JP2007191456A JP2009026709A5 JP 2009026709 A5 JP2009026709 A5 JP 2009026709A5 JP 2007191456 A JP2007191456 A JP 2007191456A JP 2007191456 A JP2007191456 A JP 2007191456A JP 2009026709 A5 JP2009026709 A5 JP 2009026709A5
Authority
JP
Japan
Prior art keywords
annular
reflection
central
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.)
Granted
Application number
JP2007191456A
Other languages
English (en)
Japanese (ja)
Other versions
JP4491540B2 (ja
JP2009026709A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2007191456A priority Critical patent/JP4491540B2/ja
Priority claimed from JP2007191456A external-priority patent/JP4491540B2/ja
Priority to PCT/JP2008/001801 priority patent/WO2009013858A1/ja
Priority to EP08790153A priority patent/EP2172697A4/en
Priority to TW97125681A priority patent/TWI431333B/zh
Publication of JP2009026709A publication Critical patent/JP2009026709A/ja
Publication of JP2009026709A5 publication Critical patent/JP2009026709A5/ja
Application granted granted Critical
Publication of JP4491540B2 publication Critical patent/JP4491540B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2007191456A 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 Active JP4491540B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
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
PCT/JP2008/001801 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
EP08790153A EP2172697A4 (en) 2007-07-23 2008-07-04 REFLECTIVE OPTICAL PLATE, PLANE LIGHT SOURCE SOURCE DEVICE, AND PLAN LIGHTING DEVICE
TW97125681A TWI431333B (zh) 2007-07-23 2008-07-08 Optical reflector, surface lighting device and surface lighting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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 (3)

Publication Number Publication Date
JP2009026709A JP2009026709A (ja) 2009-02-05
JP2009026709A5 true JP2009026709A5 (enExample) 2009-11-19
JP4491540B2 JP4491540B2 (ja) 2010-06-30

Family

ID=40281120

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007191456A Active 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

Country Status (4)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2198392B1 (en) * 2007-09-26 2016-11-16 Crane Payment Innovations, Inc. Document validator subassembly
JP5320599B2 (ja) * 2009-09-18 2013-10-23 株式会社オプトデザイン 光源装置およびこの光源装置を用いた面照明装置
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
US8911106B2 (en) 2010-04-23 2014-12-16 Opto Design, Inc. Surface illumination fixture and surface illumination device
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
DE102012205188A1 (de) 2012-03-30 2013-10-02 Tridonic Gmbh & Co. Kg LED-Leuchte
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
EP3136324A1 (en) 2015-08-31 2017-03-01 Setza Sarl System, method and display device for managing the occupation of shared spaces
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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2590523Y2 (ja) * 1992-07-24 1999-02-17 板垣 健 照明灯
JPH08153405A (ja) * 1994-06-21 1996-06-11 Nakaya:Kk 面状光源
JP3514150B2 (ja) * 1999-02-02 2004-03-31 日本電気株式会社 筐 体
TWI247176B (en) 2004-03-30 2006-01-11 Chi Mei Optoelectronics Corp Direct point light source backlight module and liquid crystal display using the same
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
ATE525665T1 (de) * 2004-07-27 2011-10-15 Dolby Lab Licensing Corp Diffusor für licht aus einer lichtquellengruppe und damit ausgerüstete displays
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

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