JP5733509B2 - 照明装置 - Google Patents

照明装置 Download PDF

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Publication number
JP5733509B2
JP5733509B2 JP2011062809A JP2011062809A JP5733509B2 JP 5733509 B2 JP5733509 B2 JP 5733509B2 JP 2011062809 A JP2011062809 A JP 2011062809A JP 2011062809 A JP2011062809 A JP 2011062809A JP 5733509 B2 JP5733509 B2 JP 5733509B2
Authority
JP
Japan
Prior art keywords
light
light source
guide plate
light guide
point
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
JP2011062809A
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English (en)
Japanese (ja)
Other versions
JP2012199094A (ja
JP2012199094A5 (enExample
Inventor
恭男 大野
恭男 大野
かおり 藤井
かおり 藤井
昌久 西尾
昌久 西尾
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.)
Minebea Co Ltd
Original Assignee
Minebea Co Ltd
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 Minebea Co Ltd filed Critical Minebea Co Ltd
Priority to JP2011062809A priority Critical patent/JP5733509B2/ja
Priority to CN2011205063564U priority patent/CN202532212U/zh
Priority to US13/351,686 priority patent/US8454220B2/en
Publication of JP2012199094A publication Critical patent/JP2012199094A/ja
Publication of JP2012199094A5 publication Critical patent/JP2012199094A5/ja
Application granted granted Critical
Publication of JP5733509B2 publication Critical patent/JP5733509B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0075—Arrangements of multiple light guides
    • G02B6/0078—Side-by-side arrangements, e.g. for large area displays

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
JP2011062809A 2011-03-22 2011-03-22 照明装置 Expired - Fee Related JP5733509B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2011062809A JP5733509B2 (ja) 2011-03-22 2011-03-22 照明装置
CN2011205063564U CN202532212U (zh) 2011-03-22 2011-12-07 照明装置
US13/351,686 US8454220B2 (en) 2011-03-22 2012-01-17 Illuminator with light source units radially arranged at a reference point of a base frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011062809A JP5733509B2 (ja) 2011-03-22 2011-03-22 照明装置

Publications (3)

Publication Number Publication Date
JP2012199094A JP2012199094A (ja) 2012-10-18
JP2012199094A5 JP2012199094A5 (enExample) 2014-04-03
JP5733509B2 true JP5733509B2 (ja) 2015-06-10

Family

ID=46877210

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011062809A Expired - Fee Related JP5733509B2 (ja) 2011-03-22 2011-03-22 照明装置

Country Status (3)

Country Link
US (1) US8454220B2 (enExample)
JP (1) JP5733509B2 (enExample)
CN (1) CN202532212U (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6221236B2 (ja) * 2013-01-17 2017-11-01 株式会社リコー 面発光レーザアレイ及びその製造方法
CN104296020A (zh) * 2014-09-19 2015-01-21 江西索普信实业有限公司 一种led吸顶灯
JP6722853B2 (ja) * 2015-05-19 2020-07-15 パナソニックＩｐマネジメント株式会社 照明器具
CN105065991B (zh) * 2015-08-12 2018-01-19 东阳市天齐知识产权运营有限公司 Led平面灯
KR20190032797A (ko) * 2017-09-20 2019-03-28 엘지이노텍 주식회사 조명 장치
CN107842760B (zh) * 2017-10-30 2020-12-08 Tcl通力电子（惠州）有限公司 灯组件以及音箱
CN109990210A (zh) * 2017-12-31 2019-07-09 欧普照明股份有限公司 一种光学部件、发光模组及照明装置
US10622405B2 (en) * 2018-05-04 2020-04-14 Lumileds Llc Light fixture with dynamically controllable light distribution
US10821890B2 (en) 2018-05-04 2020-11-03 Lumileds Llc Light engines with dynamically controllable light distribution

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3118503B2 (ja) 1996-07-08 2000-12-18 シーシーエス株式会社 照明装置
AU7249698A (en) * 1997-04-18 1998-11-13 Ryan L. Gordon Vehicle wheel lighting system
JP4182600B2 (ja) * 1999-08-23 2008-11-19 市光工業株式会社 Ｌｅｄ光源を用いた車両用灯具
JP2004103379A (ja) * 2002-09-09 2004-04-02 Koito Mfg Co Ltd 車両用標識灯
US7806540B2 (en) 2005-08-26 2010-10-05 Ccs, Inc. Illumination device
JP4657248B2 (ja) * 2007-05-24 2011-03-23 スタンレー電気株式会社 照明器具
JP2010198992A (ja) * 2009-02-26 2010-09-09 Three M Innovative Properties Co 面発光装置及び自動車用照明装置

Also Published As

Publication number Publication date
US20120243260A1 (en) 2012-09-27
JP2012199094A (ja) 2012-10-18
US8454220B2 (en) 2013-06-04
CN202532212U (zh) 2012-11-14

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