JP5097916B2 - 照明装置 - Google Patents
照明装置 Download PDFInfo
- Publication number
- JP5097916B2 JP5097916B2 JP2007271688A JP2007271688A JP5097916B2 JP 5097916 B2 JP5097916 B2 JP 5097916B2 JP 2007271688 A JP2007271688 A JP 2007271688A JP 2007271688 A JP2007271688 A JP 2007271688A JP 5097916 B2 JP5097916 B2 JP 5097916B2
- Authority
- JP
- Japan
- Prior art keywords
- transfer member
- heat transfer
- light
- led element
- optical axis
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2107/00—Light sources with three-dimensionally disposed light-generating elements
- F21Y2107/90—Light sources with three-dimensionally disposed light-generating elements on two opposite sides of supports or substrates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
2・・・・・伝熱部材(基板)
3・・・・・LED素子
3x・・・・出射光軸
4・・・・・ライトガイド(ロッドレンズ)
11・・・・反射部本体
11a・・・反射面
11z・・・開口
41・・・・光導入端
f・・・・・放熱フィン
A・・・・・照明装置(車両用ヘッドライト)
FL・・・・ライトガイド(フレネルレンズ)
Z・・・・・装置全体の照射光軸(反射面11aの回転中心軸)
S1・・・・放物線(回転放物面)の焦点
S2a・・・楕円(回転楕円面)の一方の焦点
S2b・・・楕円(回転楕円面)の他方の焦点
Claims (6)
- 装置全体の照射光軸を含む面内に配される平板状の伝熱部材と、
前記面と直交する断面の形状が回転楕円面形状の1つの反射面を有する反射部と、
素子の出射光軸が前記照射光軸と直交する状態で、前記楕円の一方の焦点位置若しくはその近傍にて前記伝熱部材の表面及び裏面にそれぞれ支持されるLED素子と、
光導入端を、前記楕円の他方の焦点に臨ませた光ファイバ又は光ファイバを接続可能なロッドレンズとを具備する照明装置。 - 前記伝熱部材が、前記LED素子の電極を兼ねている請求項1記載の照明装置。
- 前記伝熱部材の側端部を、前記反射面に接続しており、
前記反射部は、前記反射面で反射させた光を外部へ導出する開口を有し、
前記側端部は、前記伝熱部材の前記開口に臨む端部以外の全ての端部である請求項1又は2記載の照明装置。 - 前記反射部は、内部に前記反射面を形成した反射部本体と、この反射部本体に連続して設けた放熱フィンとを具備している請求項1、2又は3記載の照明装置。
- 前記伝熱部材の表裏各面において、それぞれ複数のLED素子を互いの出射光軸の向きを異ならせて集合配置している請求項1乃至4いずれか記載の照明装置。
- 前記複数のLED素子が、ブロック体上に配置され、そのブロック体を前記伝熱部材に支持させている請求項5記載の照明装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007271688A JP5097916B2 (ja) | 2007-10-18 | 2007-10-18 | 照明装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007271688A JP5097916B2 (ja) | 2007-10-18 | 2007-10-18 | 照明装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009099470A JP2009099470A (ja) | 2009-05-07 |
JP5097916B2 true JP5097916B2 (ja) | 2012-12-12 |
Family
ID=40702278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007271688A Expired - Fee Related JP5097916B2 (ja) | 2007-10-18 | 2007-10-18 | 照明装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5097916B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103925561A (zh) * | 2013-01-10 | 2014-07-16 | 海洋王(东莞)照明科技有限公司 | Led环形照明配光结构 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5612380B2 (ja) * | 2010-06-24 | 2014-10-22 | 株式会社アイ・ライティング・システム | Led照明器具 |
JP5565151B2 (ja) * | 2010-07-05 | 2014-08-06 | 住友ベークライト株式会社 | 光源装置および照明器具 |
JP5655423B2 (ja) * | 2010-08-06 | 2015-01-21 | 住友ベークライト株式会社 | 光源装置および照明器具 |
JP2013080601A (ja) * | 2011-10-03 | 2013-05-02 | Panasonic Corp | Led反射板ユニットおよびled照明器具 |
JP5919550B2 (ja) * | 2011-10-03 | 2016-05-18 | パナソニックIpマネジメント株式会社 | Led照明器具 |
JP2013114917A (ja) * | 2011-11-29 | 2013-06-10 | Toshiba Lighting & Technology Corp | 光源ユニット及び照明装置 |
JP5859320B2 (ja) * | 2012-01-10 | 2016-02-10 | 国分電機株式会社 | 照明装置の製造方法 |
JP5914600B2 (ja) * | 2014-09-03 | 2016-05-11 | 株式会社アイ・ライティング・システム | Led照明器具 |
TWI619904B (zh) * | 2017-06-09 | 2018-04-01 | 誠益光電科技股份有限公司 | 光線投射裝置及其散熱模組 |
CN109424918A (zh) * | 2017-06-22 | 2019-03-05 | 诚益光电科技股份有限公司 | 光线投射装置及其散热模块 |
JP7361598B2 (ja) * | 2019-12-24 | 2023-10-16 | 京セラ株式会社 | 照明装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004139844A (ja) * | 2002-10-17 | 2004-05-13 | Matsushita Electric Works Ltd | 照明装置 |
JP3910543B2 (ja) * | 2003-02-07 | 2007-04-25 | 星和電機株式会社 | スポット型照明器具 |
JP2004296245A (ja) * | 2003-03-26 | 2004-10-21 | Matsushita Electric Works Ltd | Ledランプ |
JP3686660B2 (ja) * | 2003-09-16 | 2005-08-24 | シーシーエス株式会社 | 光照射装置及び光学ユニット |
CN101363578B (zh) * | 2003-12-05 | 2011-01-12 | 三菱电机株式会社 | 发光装置 |
JP4258465B2 (ja) * | 2004-12-01 | 2009-04-30 | 市光工業株式会社 | 車両用前照灯ユニット |
US7344289B2 (en) * | 2005-12-07 | 2008-03-18 | Visteon Global Technologies, Inc. | Headlamp assembly with integrated reflector and heat sink |
JP2007214475A (ja) * | 2006-02-13 | 2007-08-23 | Matsushita Electric Ind Co Ltd | 放熱発光部品とその製造方法 |
-
2007
- 2007-10-18 JP JP2007271688A patent/JP5097916B2/ja not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103925561A (zh) * | 2013-01-10 | 2014-07-16 | 海洋王(东莞)照明科技有限公司 | Led环形照明配光结构 |
CN103925561B (zh) * | 2013-01-10 | 2015-10-28 | 海洋王(东莞)照明科技有限公司 | Led环形照明配光结构 |
Also Published As
Publication number | Publication date |
---|---|
JP2009099470A (ja) | 2009-05-07 |
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