JP5563813B2 - 光色可変式照明器具 - Google Patents
光色可変式照明器具 Download PDFInfo
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- JP5563813B2 JP5563813B2 JP2009285985A JP2009285985A JP5563813B2 JP 5563813 B2 JP5563813 B2 JP 5563813B2 JP 2009285985 A JP2009285985 A JP 2009285985A JP 2009285985 A JP2009285985 A JP 2009285985A JP 5563813 B2 JP5563813 B2 JP 5563813B2
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- light
- light source
- color temperature
- dimming
- lamp
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Description
2 第1の光源
3 第2の光源
52 調光駆動回路(調光回路)
Claims (1)
- 色温度の異なる複数種の光を調色して出力する光色可変式照明器具であって、
第1の光源と、前記第1の光源よりも色温度の高い光を発光する第2の光源と、前記第2の光源の光出力を調光制御するための調光回路と、前記第1及び第2の光源の定格光出力とこれら合成光の色温度との相関テーブルに基づき前記第2の光源の調光率を設定し、前記調光回路に所定の調光制御信号を送出する制御部とを備え、
前記第1の光源は、色温度が低い光を発光する低色温度ランプであり、前記第2の光源は、色温度が10000K以上の超高色温度ランプであることを特徴とする光色可変式照明器具。
Priority Applications (1)
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JP2009285985A JP5563813B2 (ja) | 2009-12-17 | 2009-12-17 | 光色可変式照明器具 |
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JP2009285985A JP5563813B2 (ja) | 2009-12-17 | 2009-12-17 | 光色可変式照明器具 |
Publications (2)
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JP2011129331A JP2011129331A (ja) | 2011-06-30 |
JP5563813B2 true JP5563813B2 (ja) | 2014-07-30 |
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JP2009285985A Active JP5563813B2 (ja) | 2009-12-17 | 2009-12-17 | 光色可変式照明器具 |
Country Status (1)
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JP (1) | JP5563813B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5906381B2 (ja) * | 2011-11-01 | 2016-04-20 | パナソニックIpマネジメント株式会社 | 照明器具 |
JP5816074B2 (ja) * | 2011-12-21 | 2015-11-17 | コイズミ照明株式会社 | 照明装置 |
JP6471883B2 (ja) | 2013-10-02 | 2019-02-20 | パナソニックIpマネジメント株式会社 | 照明装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2004103444A (ja) * | 2002-09-11 | 2004-04-02 | Toshiba Lighting & Technology Corp | 照明器具 |
JP4616657B2 (ja) * | 2005-01-26 | 2011-01-19 | パナソニック電工株式会社 | 色温度可変型照明装置 |
JP2009289691A (ja) * | 2008-05-30 | 2009-12-10 | Nihon Fukushi Univ | 照明装置及び照明方法 |
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- 2009-12-17 JP JP2009285985A patent/JP5563813B2/ja active Active
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