JP4877631B2 - 面発光表示盤および標識装置 - Google Patents

面発光表示盤および標識装置 Download PDF

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Publication number
JP4877631B2
JP4877631B2 JP2007068970A JP2007068970A JP4877631B2 JP 4877631 B2 JP4877631 B2 JP 4877631B2 JP 2007068970 A JP2007068970 A JP 2007068970A JP 2007068970 A JP2007068970 A JP 2007068970A JP 4877631 B2 JP4877631 B2 JP 4877631B2
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JP
Japan
Prior art keywords
emitting diodes
light emitting
guide plate
light guide
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.)
Expired - Fee Related
Application number
JP2007068970A
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English (en)
Japanese (ja)
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JP2007233396A (ja
JP2007233396A5 (https=
Inventor
武 田中
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.)
Japan Science and Technology Agency
National Institute of Japan Science and Technology Agency
Original Assignee
Japan Science and Technology Agency
National Institute of Japan Science and Technology Agency
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 Japan Science and Technology Agency, National Institute of Japan Science and Technology Agency filed Critical Japan Science and Technology Agency
Priority to JP2007068970A priority Critical patent/JP4877631B2/ja
Publication of JP2007233396A publication Critical patent/JP2007233396A/ja
Publication of JP2007233396A5 publication Critical patent/JP2007233396A5/ja
Application granted granted Critical
Publication of JP4877631B2 publication Critical patent/JP4877631B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

Landscapes

  • Road Signs Or Road Markings (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Led Device Packages (AREA)
  • Photovoltaic Devices (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Led Devices (AREA)
JP2007068970A 2007-03-16 2007-03-16 面発光表示盤および標識装置 Expired - Fee Related JP4877631B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007068970A JP4877631B2 (ja) 2007-03-16 2007-03-16 面発光表示盤および標識装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007068970A JP4877631B2 (ja) 2007-03-16 2007-03-16 面発光表示盤および標識装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2001397128A Division JP2003195792A (ja) 2001-12-27 2001-12-27 面発光表示盤および標識装置

Publications (3)

Publication Number Publication Date
JP2007233396A JP2007233396A (ja) 2007-09-13
JP2007233396A5 JP2007233396A5 (https=) 2008-05-22
JP4877631B2 true JP4877631B2 (ja) 2012-02-15

Family

ID=38553978

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007068970A Expired - Fee Related JP4877631B2 (ja) 2007-03-16 2007-03-16 面発光表示盤および標識装置

Country Status (1)

Country Link
JP (1) JP4877631B2 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010049940A (ja) * 2008-08-21 2010-03-04 Monokokyuutekkusu Kk 照明システム
JP2010049120A (ja) * 2008-08-25 2010-03-04 Sekisui Jushi Co Ltd 情報表示装置
JP5462550B2 (ja) * 2009-08-21 2014-04-02 株式会社エス・ケー・ジー 充放電制御装置及び内照明式看板
CN109922578A (zh) * 2019-04-17 2019-06-21 四维生态科技（杭州）有限公司 一种植物工厂的照明系统及方法
CN110593294A (zh) * 2019-09-30 2019-12-20 国网河北省电力有限公司沧州供电分公司 一种标明地埋电缆基础信息的混凝土构件

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10321020A (ja) * 1997-05-15 1998-12-04 Zeniya Alum Seisakusho:Kk 照明装置及び案内表示装置
JPH10333612A (ja) * 1997-06-04 1998-12-18 Kictec:Kk 自発光式歩行者サイン
JP3994505B2 (ja) * 1998-02-09 2007-10-24 ソニー株式会社 照明装置
JPH11298929A (ja) * 1998-04-08 1999-10-29 Nec Eng Ltd キーシステム及びｌｅｄ節電方法並びにその方法の制御プログラムを記録した記録媒体
JP4013420B2 (ja) * 1999-09-06 2007-11-28 セイコーエプソン株式会社 照明装置及びその駆動方法、液晶装置および電子機器
JP4142845B2 (ja) * 2000-09-28 2008-09-03 富士通株式会社 液晶表示装置のバックライト装置

Also Published As

Publication number Publication date
JP2007233396A (ja) 2007-09-13

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