JP5174555B2 - Ledランプ - Google Patents
Ledランプ Download PDFInfo
- Publication number
- JP5174555B2 JP5174555B2 JP2008172318A JP2008172318A JP5174555B2 JP 5174555 B2 JP5174555 B2 JP 5174555B2 JP 2008172318 A JP2008172318 A JP 2008172318A JP 2008172318 A JP2008172318 A JP 2008172318A JP 5174555 B2 JP5174555 B2 JP 5174555B2
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- led lamp
- annular
- led
- curved
- 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
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
-
- 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
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
- F21Y2103/33—Elongate light sources, e.g. fluorescent tubes curved annular
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
B 円周
C 交差点
1 拡散部材
2 口金
3A 環状基板
3 湾曲基板
4 LEDモジュール
5 放熱部材
21 端子ピン
31,32 側縁
41 LED
42,43 リード
44 ワイヤ
45 樹脂パッケージ
51 接着面
52 凹嵌部
53 板部
Claims (3)
- 所定の厚みを有する基板と、
上記基板の表面に搭載された複数のLEDモジュールと、
を備えたLEDランプであって、
上記基板は、円弧状に形成された複数の湾曲基板を組み合わせて形成された環状基板であり、上記複数の湾曲基板は、径方向に所定幅を有しており、径方向の外方の側縁の曲率と径方向の内方の側縁の曲率とが上記基板の厚み方向視において同じ曲率であることを特徴とする、LEDランプ。 - 上記湾曲基板の径方向の幅は、周方向における中央において最も大となっており、周方向における端部に近づくにつれて小さくなっている、請求項1に記載のLEDランプ。
- 上記複数のLEDモジュールは、上記基板の厚み方向視において、上記環状基板内に含まれる円周に沿って一定の間隔で並ぶように、上記各湾曲基板上に配置されている、請求項1または2に記載のLEDランプ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008172318A JP5174555B2 (ja) | 2008-07-01 | 2008-07-01 | Ledランプ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008172318A JP5174555B2 (ja) | 2008-07-01 | 2008-07-01 | Ledランプ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010015713A JP2010015713A (ja) | 2010-01-21 |
JP5174555B2 true JP5174555B2 (ja) | 2013-04-03 |
Family
ID=41701664
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008172318A Expired - Fee Related JP5174555B2 (ja) | 2008-07-01 | 2008-07-01 | Ledランプ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5174555B2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012172697A1 (ja) * | 2011-06-17 | 2012-12-20 | イワタニエレクトロニクス株式会社 | Led照明灯 |
JP5557063B2 (ja) * | 2012-07-12 | 2014-07-23 | 東芝ライテック株式会社 | 照明器具 |
JP5737599B2 (ja) * | 2014-06-11 | 2015-06-17 | 東芝ライテック株式会社 | 照明器具 |
JP5888625B2 (ja) * | 2014-07-04 | 2016-03-22 | 東芝ライテック株式会社 | 照明器具 |
JP2014194957A (ja) * | 2014-07-04 | 2014-10-09 | Toshiba Lighting & Technology Corp | 発光装置及び照明器具 |
JP6990149B2 (ja) * | 2018-06-15 | 2022-02-03 | 東芝ライテック株式会社 | 照明器具 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11295047A (ja) * | 1998-04-06 | 1999-10-29 | Omron Corp | 照明装置 |
JP2002367406A (ja) * | 2001-06-05 | 2002-12-20 | Algol:Kk | リング状led照明装置 |
JP4152843B2 (ja) * | 2003-09-17 | 2008-09-17 | 株式会社モリテックス | 照明装置及び照明付撮像装置 |
CN102047448A (zh) * | 2008-05-29 | 2011-05-04 | 罗姆股份有限公司 | Led灯 |
-
2008
- 2008-07-01 JP JP2008172318A patent/JP5174555B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2010015713A (ja) | 2010-01-21 |
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Legal Events
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Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20110421 |
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