JP2021028874A - 電源装置および照明装置 - Google Patents
電源装置および照明装置 Download PDFInfo
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- JP2021028874A JP2021028874A JP2019147230A JP2019147230A JP2021028874A JP 2021028874 A JP2021028874 A JP 2021028874A JP 2019147230 A JP2019147230 A JP 2019147230A JP 2019147230 A JP2019147230 A JP 2019147230A JP 2021028874 A JP2021028874 A JP 2021028874A
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- dimming
- power supply
- light
- extinguishing
- light sources
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
15a,15b 光源
16 電源装置
17a,17b 電源部
18a,18b 制御部
Claims (4)
- 少なくとも2系統以上の光色が異なる光源をそれぞれ調光動作させる電源部と;
調光信号を入力して前記電源部による前記光源の調光動作を制御し、かつ、前記調光信号から消灯に向かう消灯調光か消灯に向かう調光以外の通常調光かを判断し、これら消灯調光と通常調光とで前記電源部による前記光源の調光動作を異ならせる制御部と;
を備えることを特徴とする電源装置。 - 前記制御部は、前記通常調光では前記電源部の出力が指数関数的に変化する前記光源の調光動作に制御し、前記消灯調光では前記電源部の出力が直線的に変化する前記光源の調光動作に制御する
ことを特徴とする請求項1記載の電源装置。 - 前記制御部は、前記通常調光では前記電源部の出力が指数関数的に変化する前記光源の調光動作に制御し、前記消灯調光では前記電源部の出力が前記通常調光よりも指数関数的に早く変化する前記光源の調光動作に制御する
ことを特徴とする請求項1記載の電源装置。 - 少なくとも2系統以上の光色が異なる光源と;
請求項1ないし3いずれか一記載の電源装置と;
を備えることを特徴とする照明装置。
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JP2021028874A true JP2021028874A (ja) | 2021-02-25 |
JP7299562B2 JP7299562B2 (ja) | 2023-06-28 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001118688A (ja) * | 1999-10-19 | 2001-04-27 | Matsushita Electric Works Ltd | 照明装置 |
JP2003212037A (ja) * | 2002-01-25 | 2003-07-30 | Toyoda Gosei Co Ltd | 照明装置 |
JP2012227155A (ja) * | 2012-07-11 | 2012-11-15 | Mitsubishi Electric Corp | 光源点灯装置及び照明器具 |
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- 2019-08-09 JP JP2019147230A patent/JP7299562B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001118688A (ja) * | 1999-10-19 | 2001-04-27 | Matsushita Electric Works Ltd | 照明装置 |
JP2003212037A (ja) * | 2002-01-25 | 2003-07-30 | Toyoda Gosei Co Ltd | 照明装置 |
JP2012227155A (ja) * | 2012-07-11 | 2012-11-15 | Mitsubishi Electric Corp | 光源点灯装置及び照明器具 |
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