JP4552885B2 - 光フィルタ及びこれを用いた照明器具 - Google Patents
光フィルタ及びこれを用いた照明器具 Download PDFInfo
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- JP4552885B2 JP4552885B2 JP2006119989A JP2006119989A JP4552885B2 JP 4552885 B2 JP4552885 B2 JP 4552885B2 JP 2006119989 A JP2006119989 A JP 2006119989A JP 2006119989 A JP2006119989 A JP 2006119989A JP 4552885 B2 JP4552885 B2 JP 4552885B2
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- JP
- Japan
- Prior art keywords
- light
- optical filter
- translucent
- translucent member
- lighting fixture
- Prior art date
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Description
2 基材(透光性材料)
20 光出射面
3 凹部
4 透光性樹脂層
5 端部
6 反射膜
7 照明器具
Claims (4)
- 照明器具に用いられて、虫を誘引しやすい波長が約300nmから約395nmまでの光を略100%カットする透光性材料を基材とする光フィルタであって、
前記基材の光出射面に、凹部が形成された透光性樹脂層と、この凹部に設けられ、前記透光性樹脂層よりも屈折率の高い透光性部材と、から成る反射膜が備えられていることを特徴とする光フィルタ。 - 前記透光性部材が略球形状であることを特徴とする請求項1に記載の光フィルタ。
- 前記透光性部材がガラスであることを特徴とする請求項1または請求項2に記載の光フィルタ。
- 請求項1乃至請求項3のいずれか一項に記載の光フィルタを用いた照明器具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006119989A JP4552885B2 (ja) | 2006-04-25 | 2006-04-25 | 光フィルタ及びこれを用いた照明器具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2006119989A JP4552885B2 (ja) | 2006-04-25 | 2006-04-25 | 光フィルタ及びこれを用いた照明器具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007294206A JP2007294206A (ja) | 2007-11-08 |
JP4552885B2 true JP4552885B2 (ja) | 2010-09-29 |
Family
ID=38764620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006119989A Expired - Fee Related JP4552885B2 (ja) | 2006-04-25 | 2006-04-25 | 光フィルタ及びこれを用いた照明器具 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4552885B2 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS471982U (ja) * | 1971-01-20 | 1972-08-22 | ||
JP2000123616A (ja) * | 1998-10-13 | 2000-04-28 | Image Lab Tecst Inc | 照明器具 |
JP2000347008A (ja) * | 1999-03-26 | 2000-12-15 | Nippon Korumo Kk | 高光透過・高光拡散薄肉成形体 |
JP2004247156A (ja) * | 2003-02-13 | 2004-09-02 | Matsushita Electric Works Ltd | 光フィルタ及びそれを用いる照明器具 |
-
2006
- 2006-04-25 JP JP2006119989A patent/JP4552885B2/ja not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS471982U (ja) * | 1971-01-20 | 1972-08-22 | ||
JP2000123616A (ja) * | 1998-10-13 | 2000-04-28 | Image Lab Tecst Inc | 照明器具 |
JP2000347008A (ja) * | 1999-03-26 | 2000-12-15 | Nippon Korumo Kk | 高光透過・高光拡散薄肉成形体 |
JP2004247156A (ja) * | 2003-02-13 | 2004-09-02 | Matsushita Electric Works Ltd | 光フィルタ及びそれを用いる照明器具 |
Also Published As
Publication number | Publication date |
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JP2007294206A (ja) | 2007-11-08 |
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