JP5914858B2 - 照明器具 - Google Patents
照明器具 Download PDFInfo
- Publication number
- JP5914858B2 JP5914858B2 JP2012173700A JP2012173700A JP5914858B2 JP 5914858 B2 JP5914858 B2 JP 5914858B2 JP 2012173700 A JP2012173700 A JP 2012173700A JP 2012173700 A JP2012173700 A JP 2012173700A JP 5914858 B2 JP5914858 B2 JP 5914858B2
- Authority
- JP
- Japan
- Prior art keywords
- led
- light
- housing
- lighting fixture
- led array
- 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
2、2A、2B LEDアレイ
21 LED
3 筐体
3A LEDアレイ保持面
4 拡散透過カバー
6、6A、6B、7、7A、7B、8 レンズ
Ax LEDの光軸
Claims (1)
- 円環状又は直線状に配置された複数のLEDを有するLEDアレイと、このLEDアレイを保持する筐体と、この筐体のLEDアレイ保持面に対向して設けられLEDアレイを覆う拡散透過カバーと、を備えた照明器具であって、
前記LEDアレイ保持面は、鏡面反射性を有し、
前記拡散透過カバーは、器具外縁方向に向かうにつれて前記筐体との距離が漸減するように構成され、
前記複数のLEDの各々を覆うレンズを更に備え、
前記レンズは、前記LEDの光軸方向に対して斜めの方向における光度が高くなるように該LEDからの光を出射させ、
前記レンズの配光角度は、自身から出射した光が直接に前記筐体に入射しないように設定されていることを特徴とする照明器具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012173700A JP5914858B2 (ja) | 2012-08-06 | 2012-08-06 | 照明器具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012173700A JP5914858B2 (ja) | 2012-08-06 | 2012-08-06 | 照明器具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014032894A JP2014032894A (ja) | 2014-02-20 |
JP5914858B2 true JP5914858B2 (ja) | 2016-05-11 |
Family
ID=50282550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012173700A Active JP5914858B2 (ja) | 2012-08-06 | 2012-08-06 | 照明器具 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5914858B2 (ja) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012104476A (ja) * | 2010-10-12 | 2012-05-31 | Toshiba Lighting & Technology Corp | 照明装置 |
JP4902006B2 (ja) * | 2011-07-13 | 2012-03-21 | シャープ株式会社 | 照明装置 |
-
2012
- 2012-08-06 JP JP2012173700A patent/JP5914858B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2014032894A (ja) | 2014-02-20 |
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