JP6126785B2 - Led電球 - Google Patents
Led電球 Download PDFInfo
- Publication number
- JP6126785B2 JP6126785B2 JP2012008262A JP2012008262A JP6126785B2 JP 6126785 B2 JP6126785 B2 JP 6126785B2 JP 2012008262 A JP2012008262 A JP 2012008262A JP 2012008262 A JP2012008262 A JP 2012008262A JP 6126785 B2 JP6126785 B2 JP 6126785B2
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- JP
- Japan
- Prior art keywords
- light
- light distribution
- led
- distribution means
- bulb
- 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.)
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
12 LED発光体
14 ソケット
15 ヒートシンク
16 配光手段
17 冷却ファン
18、18a、18b 光源側端部
20 出光側端部
22 フランジ部
24 凹部
26 配光部
Claims (7)
- LED発光体と、
中実円柱状に形成されると共に、軸方向の一端が前記LED発光体と近接して配置された配光手段とを有し、
前記配光手段は、他端に凹部が形成されると共に、側面に配光部を備え、
前記凹部の深さは、前記配光手段の直径よりも大きく、
前記配光部は、前記配光手段の前記他端側の端面から前記凹部の深さよりもわずかに大きい間隔だけ下がった位置から前記一端側にわたって連続して設けてあることを特徴とするLED電球。 - 請求項1に記載のLED電球において、
前記配光部は、前記配光手段の側面に巻回される配光膜であることを特徴とするLED電球。 - 請求項1又は2に記載のLED電球において、
前記配光部は、前記配光手段の側面がスリガラス状に形成されることで構成されていることを特徴とするLED電球。 - 請求項1から3のいずれか1項に記載のLED電球において、
前記凹部は、縁部から底部に向かうにつれて曲率半径が小さくなるように形成されることを特徴とするLED電球。 - 請求項1から4のいずれか1項に記載のLED電球において、
前記配光手段の一端は、平面に形成されることを特徴とするLED電球。 - 請求項1から5のいずれか1項に記載のLED電球において、
前記配光手段の一端は、凸状に形成されることを特徴とするLED電球。 - 請求項1から5のいずれか1項に記載のLED電球において、
前記配光手段の一端は、凹状に形成されることを特徴とするLED電球。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012008262A JP6126785B2 (ja) | 2012-01-18 | 2012-01-18 | Led電球 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012008262A JP6126785B2 (ja) | 2012-01-18 | 2012-01-18 | Led電球 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013149439A JP2013149439A (ja) | 2013-08-01 |
JP6126785B2 true JP6126785B2 (ja) | 2017-05-10 |
Family
ID=49046768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012008262A Active JP6126785B2 (ja) | 2012-01-18 | 2012-01-18 | Led電球 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6126785B2 (ja) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7083315B2 (en) * | 2001-03-26 | 2006-08-01 | Siemens Airfield Solutions | Elevated airfield runway and taxiway edge-lights utilizing light emitting diodes |
US7114834B2 (en) * | 2002-09-23 | 2006-10-03 | Matrix Railway Corporation | LED lighting apparatus |
JP2008159453A (ja) * | 2006-12-25 | 2008-07-10 | Toshiba Lighting & Technology Corp | 光源装置及びこの光源装置を備えたランプ |
JP3148997U (ja) * | 2008-12-24 | 2009-03-05 | 佑浩股▲分▼有限公司 | 電球構造 |
ES2550263T3 (es) * | 2009-01-09 | 2015-11-05 | Koninklijke Philips N.V. | Fuente de luz con ledes, guía de luz y reflector |
JPWO2011010535A1 (ja) * | 2009-07-22 | 2012-12-27 | 帝人株式会社 | Led照明具 |
-
2012
- 2012-01-18 JP JP2012008262A patent/JP6126785B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2013149439A (ja) | 2013-08-01 |
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