JP2005129512A5 - - Google Patents

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JP2005129512A5
JP2005129512A5 JP2004278551A JP2004278551A JP2005129512A5 JP 2005129512 A5 JP2005129512 A5 JP 2005129512A5 JP 2004278551 A JP2004278551 A JP 2004278551A JP 2004278551 A JP2004278551 A JP 2004278551A JP 2005129512 A5 JP2005129512 A5 JP 2005129512A5
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light
power
emitting diode
dimming
light emitting
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JP2004278551A
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JP4569245B2 (en
JP2005129512A (en
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Priority claimed from JP2004278551A external-priority patent/JP4569245B2/en
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Claims (6)

複数の発光ダイオードを備えたＬＥＤ光源部と；
ＬＥＤ光源部の発光ダイオードを点灯させるための所定の交流電圧の交流電力を供給する電源と；
電源からの電力を入力するとともに外部からの調光信号に基づいて前記発光ダイオードの光出力が電球の光出力に近似するように前記発光ダイオードを調光点灯する調光制御回路と；
を具備していることを特徴とするＬＥＤ照明装置。 An LED light source unit comprising a plurality of light emitting diodes;
A power supply for supplying AC power of a predetermined AC voltage for turning on the light emitting diode of the LED light source unit;
A dimming control circuit for dimming and lighting the light emitting diode so that the light output of the light emitting diode approximates the light output of the light bulb based on a dimming signal from the outside while inputting power from a power source;
LED lighting device characterized by comprising. 複数の発光ダイオードを備えたＬＥＤ光源部と；An LED light source unit comprising a plurality of light emitting diodes;
ＬＥＤ光源部の発光ダイオードを点灯させるための調光信号に基づいて位相制御された電力を供給する電源と；  A power supply for supplying phase-controlled power based on a dimming signal for turning on a light emitting diode of the LED light source unit;
電源からの電力に基づいて前記発光ダイオードの光出力が電球の光出力に近似するように前記発光ダイオードを調光点灯する調光制御回路と；A dimming control circuit for dimming and lighting the light-emitting diode so that the light output of the light-emitting diode approximates the light output of a light bulb based on power from a power source;
を具備していることを特徴とするＬＥＤ照明装置。LED lighting device characterized by comprising. ＬＥＤ光源部の発光ダイオードを点灯させるために位相制御された電力を供給する位相制御回路と、A phase control circuit that supplies phase-controlled power to light the light emitting diode of the LED light source unit;
前記電源からの電力と前記位相制御回路からの電力とを切り替えて前記調光制御回路に電力を供給する切替手段とを設け、  Switching means for switching the power from the power source and the power from the phase control circuit to supply power to the dimming control circuit;
前記調光制御回路は、前記位相制御回路からの電力を入力したときは前記発光ダイオードの光出力が電球の光出力に近似するように前記発光ダイオードを調光点灯し、前記電源からの電力を入力したときは別の調光信号に基づいて前記発光ダイオードの光出力が電球の光出力に近似するように前記発光ダイオードを調光点灯することを特徴とする請求項１記載のＬＥＤ照明装置。  When the power from the phase control circuit is input, the dimming control circuit dims the light emitting diode so that the light output of the light emitting diode approximates the light output of the bulb, and the power from the power source is 2. The LED lighting device according to claim 1, wherein when the light is input, the light emitting diode is dimmed so that the light output of the light emitting diode approximates the light output of the light bulb based on another dimming signal. 前記調光制御回路は、位相制御された電力が所定値以上となったとき、その所定値に対応する階調を始点として前記電球の光出力特性曲線に従って前記発光ダイオードを調光点灯する請求項２または３記載のＬＥＤ照明装置。 Claim wherein the dimming control circuit, the power is phase controlled when it becomes a predetermined value or more, the light emitting diode lighting dimming accordance optical output characteristic curve of the bulb gradation corresponding to the predetermined value as the starting point LED lighting apparatus of 2 or 3 . 前記調光制御回路は、位相制御された電力が所定値以上となったとき、その所定値を０階調としその０階調を始点として前記電球の光出力特性曲線で定まる調光比率で前記発光ダイオードを調光点灯することを特徴とする請求項２または３記載のＬＥＤ照明装置。 The dimming control circuit has a dimming ratio determined by a light output characteristic curve of the bulb with the predetermined value as 0 gradation when the phase-controlled power becomes a predetermined value or more and the 0 gradation as a starting point. 4. The LED lighting device according to claim 2, wherein the light emitting diode is dimmed. 請求項１ないし５のいずれか一記載のＬＥＤ照明装置と；An LED lighting device according to any one of claims 1 to 5;
光源として電球を備えた電球照明装置と；A light bulb illumination device with a light bulb as a light source;
前記ＬＥＤ照明装置と前記電球照明装置とを同じ調光信号で調光点灯する調光操作卓と；A dimming console for dimming and lighting the LED lighting device and the bulb lighting device with the same dimming signal;
を具備したことを特徴とする照明システム。An illumination system comprising:
JP2004278551A 2003-09-30 2004-09-24 LED lighting device and lighting system Active JP4569245B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004278551A JP4569245B2 (en) 2003-09-30 2004-09-24 LED lighting device and lighting system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003340143 2003-09-30
JP2004278551A JP4569245B2 (en) 2003-09-30 2004-09-24 LED lighting device and lighting system

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2010113035A Division JP5035644B2 (en) 2003-09-30 2010-05-17 LED lighting device

Publications (3)

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JP2005129512A JP2005129512A (en) 2005-05-19
JP2005129512A5 true JP2005129512A5 (en) 2007-09-06
JP4569245B2 JP4569245B2 (en) 2010-10-27

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JP4700417B2 (en) * 2005-06-07 2011-06-15 シーシーエス株式会社 LED power supply device and control method thereof
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JP4944562B2 (en) * 2006-10-18 2012-06-06 パナソニック株式会社 Switching power supply
US8040070B2 (en) * 2008-01-23 2011-10-18 Cree, Inc. Frequency converted dimming signal generation
JP4636102B2 (en) 2008-03-24 2011-02-23 東芝ライテック株式会社 Power supply device and lighting fixture
JP2009231640A (en) * 2008-03-24 2009-10-08 Toshiba Lighting & Technology Corp Power supply device and illuminator
JP4687735B2 (en) 2008-03-24 2011-05-25 東芝ライテック株式会社 Power supply device and lighting fixture
JP5363026B2 (en) * 2008-04-24 2013-12-11 パナソニック株式会社 Dimming control system
JP4995777B2 (en) * 2008-07-01 2012-08-08 パナソニック株式会社 LED lighting device, LED lamp, and LED lighting method
JP4600583B2 (en) 2008-09-10 2010-12-15 東芝ライテック株式会社 Power supply device and light fixture having dimming function
CN102422710B (en) * 2009-04-21 2015-01-28 皇家飞利浦电子股份有限公司 System for driving a lamp
JP5515931B2 (en) 2009-04-24 2014-06-11 東芝ライテック株式会社 Light emitting device and lighting device
HUE047273T2 (en) * 2009-08-14 2020-04-28 Signify North America Corp Spectral shift control for dimmable ac led lighting
JP2012023001A (en) 2009-08-21 2012-02-02 Toshiba Lighting & Technology Corp Lighting circuit and illumination device
JP5333768B2 (en) 2009-09-04 2013-11-06 東芝ライテック株式会社 LED lighting device and lighting device
JP5641180B2 (en) 2009-09-18 2014-12-17 東芝ライテック株式会社 LED lighting device and lighting device
JP5502411B2 (en) * 2009-09-25 2014-05-28 パナソニック株式会社 Lighting circuit and light source device having the same
EP2320711B1 (en) 2009-11-09 2020-09-16 Toshiba Lighting & Technology Corporation LED lighting device and illuminating device
EP2364062A3 (en) 2010-01-27 2013-04-10 Toshiba Lighting & Technology Corporation LED lighting device and illumination apparatus
JP5031865B2 (en) * 2010-03-23 2012-09-26 シャープ株式会社 LED drive circuit, LED illumination lamp, LED illumination device, and LED illumination system
JP5633789B2 (en) 2010-05-14 2014-12-03 東芝ライテック株式会社 DC power supply device and LED lighting device
KR102090483B1 (en) * 2012-04-20 2020-03-18 렌슬러 폴리테크닉 인스티튜트 Sensory lighting system and method for characterizing an illumination space
JP2012195307A (en) * 2012-07-10 2012-10-11 Moriyama Sangyo Kk Light emitting diode dimmer drive device
DE112015000754T5 (en) * 2014-03-11 2016-11-10 Panasonic Intellectual Property Management Co., Ltd. dimming
JP6252284B2 (en) * 2014-03-24 2017-12-27 東芝ライテック株式会社 Lighting system and lighting system unit
KR101484963B1 (en) * 2014-04-09 2015-01-22 주식회사 스타데코코리아 Dimming Control Apparatus For LED Stage Lighting System Using Hybrid Control Mode
JP6492765B2 (en) * 2015-02-27 2019-04-03 東芝ライテック株式会社 Power supply and lighting system

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JP4122607B2 (en) * 1998-11-30 2008-07-23 東芝ライテック株式会社 Aviation sign lights
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