ITMI20031987A1 - Dispositivo e metodo per il controllo del colore di una sorgente di illuminazione - Google Patents

Dispositivo e metodo per il controllo del colore di una sorgente di illuminazione

Info

Publication number
ITMI20031987A1
ITMI20031987A1 IT001987A ITMI20031987A ITMI20031987A1 IT MI20031987 A1 ITMI20031987 A1 IT MI20031987A1 IT 001987 A IT001987 A IT 001987A IT MI20031987 A ITMI20031987 A IT MI20031987A IT MI20031987 A1 ITMI20031987 A1 IT MI20031987A1
Authority
IT
Italy
Prior art keywords
checking
color
lighting source
lighting
source
Prior art date
Application number
IT001987A
Other languages
English (en)
Inventor
Piero Magnaghi
Original Assignee
Archimede Elettronica S R L
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Archimede Elettronica S R L filed Critical Archimede Elettronica S R L
Priority to IT001987A priority Critical patent/ITMI20031987A1/it
Priority to EP04005538A priority patent/EP1528785A1/en
Publication of ITMI20031987A1 publication Critical patent/ITMI20031987A1/it

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20—Controlling the colour of the light
IT001987A 2003-10-14 2003-10-14 Dispositivo e metodo per il controllo del colore di una sorgente di illuminazione ITMI20031987A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT001987A ITMI20031987A1 (it) 2003-10-14 2003-10-14 Dispositivo e metodo per il controllo del colore di una sorgente di illuminazione
EP04005538A EP1528785A1 (en) 2003-10-14 2004-03-09 Device and method for controlling the color of a light source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT001987A ITMI20031987A1 (it) 2003-10-14 2003-10-14 Dispositivo e metodo per il controllo del colore di una sorgente di illuminazione

Publications (1)

Publication Number Publication Date
ITMI20031987A1 true ITMI20031987A1 (it) 2005-04-15

Family

ID=34401309

Family Applications (1)

Application Number Title Priority Date Filing Date
IT001987A ITMI20031987A1 (it) 2003-10-14 2003-10-14 Dispositivo e metodo per il controllo del colore di una sorgente di illuminazione

Country Status (2)

Country Link
EP (1) EP1528785A1 (it)
IT (1) ITMI20031987A1 (it)

Families Citing this family (50)

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WO2007026170A2 (en) * 2005-09-03 2007-03-08 E-Light Limited Improvements to lighting systems
US7948394B2 (en) 2006-03-13 2011-05-24 Koninklijke Philips Electronics N.V. Control device for controlling the hue of light emitted from a light source
US7980726B2 (en) 2006-03-13 2011-07-19 Koninklijke Philips Electronics N.V. Control device for controlling the color of light emitted from a light source
US8362838B2 (en) 2007-01-19 2013-01-29 Cirrus Logic, Inc. Multi-stage amplifier with multiple sets of fixed and variable voltage rails
US7667408B2 (en) 2007-03-12 2010-02-23 Cirrus Logic, Inc. Lighting system with lighting dimmer output mapping
US8076920B1 (en) 2007-03-12 2011-12-13 Cirrus Logic, Inc. Switching power converter and control system
US7804256B2 (en) 2007-03-12 2010-09-28 Cirrus Logic, Inc. Power control system for current regulated light sources
US8018171B1 (en) 2007-03-12 2011-09-13 Cirrus Logic, Inc. Multi-function duty cycle modifier
AU2008234698B2 (en) 2007-03-30 2014-10-30 Adp Corporate Limited Improvements relating to lighting systems
US7696913B2 (en) 2007-05-02 2010-04-13 Cirrus Logic, Inc. Signal processing system using delta-sigma modulation having an internal stabilizer path with direct output-to-integrator connection
US7554473B2 (en) 2007-05-02 2009-06-30 Cirrus Logic, Inc. Control system using a nonlinear delta-sigma modulator with nonlinear process modeling
CN101681231B (zh) * 2007-05-16 2013-01-02 皇家飞利浦电子股份有限公司 照明或显像系统中的基于按钮的颜色导航方法和设备
US8102127B2 (en) 2007-06-24 2012-01-24 Cirrus Logic, Inc. Hybrid gas discharge lamp-LED lighting system
US8587217B2 (en) 2007-08-24 2013-11-19 Cirrus Logic, Inc. Multi-LED control
US7804697B2 (en) 2007-12-11 2010-09-28 Cirrus Logic, Inc. History-independent noise-immune modulated transformer-coupled gate control signaling method and apparatus
US7755525B2 (en) 2008-01-30 2010-07-13 Cirrus Logic, Inc. Delta sigma modulator with unavailable output values
US8008898B2 (en) 2008-01-30 2011-08-30 Cirrus Logic, Inc. Switching regulator with boosted auxiliary winding supply
US8022683B2 (en) 2008-01-30 2011-09-20 Cirrus Logic, Inc. Powering a power supply integrated circuit with sense current
US8576589B2 (en) 2008-01-30 2013-11-05 Cirrus Logic, Inc. Switch state controller with a sense current generated operating voltage
US7759881B1 (en) 2008-03-31 2010-07-20 Cirrus Logic, Inc. LED lighting system with a multiple mode current control dimming strategy
US8008902B2 (en) 2008-06-25 2011-08-30 Cirrus Logic, Inc. Hysteretic buck converter having dynamic thresholds
US8847719B2 (en) 2008-07-25 2014-09-30 Cirrus Logic, Inc. Transformer with split primary winding
US8212491B2 (en) 2008-07-25 2012-07-03 Cirrus Logic, Inc. Switching power converter control with triac-based leading edge dimmer compatibility
US8344707B2 (en) 2008-07-25 2013-01-01 Cirrus Logic, Inc. Current sensing in a switching power converter
US8487546B2 (en) 2008-08-29 2013-07-16 Cirrus Logic, Inc. LED lighting system with accurate current control
US8222872B1 (en) 2008-09-30 2012-07-17 Cirrus Logic, Inc. Switching power converter with selectable mode auxiliary power supply
US8179110B2 (en) 2008-09-30 2012-05-15 Cirrus Logic Inc. Adjustable constant current source with continuous conduction mode (“CCM”) and discontinuous conduction mode (“DCM”) operation
TWI505623B (zh) 2008-10-08 2015-10-21 Holdip Ltd 照明單元
US8288954B2 (en) 2008-12-07 2012-10-16 Cirrus Logic, Inc. Primary-side based control of secondary-side current for a transformer
US8362707B2 (en) 2008-12-12 2013-01-29 Cirrus Logic, Inc. Light emitting diode based lighting system with time division ambient light feedback response
US8299722B2 (en) 2008-12-12 2012-10-30 Cirrus Logic, Inc. Time division light output sensing and brightness adjustment for different spectra of light emitting diodes
US7994863B2 (en) 2008-12-31 2011-08-09 Cirrus Logic, Inc. Electronic system having common mode voltage range enhancement
US8482223B2 (en) 2009-04-30 2013-07-09 Cirrus Logic, Inc. Calibration of lamps
US8212493B2 (en) 2009-06-30 2012-07-03 Cirrus Logic, Inc. Low energy transfer mode for auxiliary power supply operation in a cascaded switching power converter
US8248145B2 (en) 2009-06-30 2012-08-21 Cirrus Logic, Inc. Cascode configured switching using at least one low breakdown voltage internal, integrated circuit switch to control at least one high breakdown voltage external switch
US8963535B1 (en) 2009-06-30 2015-02-24 Cirrus Logic, Inc. Switch controlled current sensing using a hall effect sensor
US8198874B2 (en) 2009-06-30 2012-06-12 Cirrus Logic, Inc. Switching power converter with current sensing transformer auxiliary power supply
US9155174B2 (en) 2009-09-30 2015-10-06 Cirrus Logic, Inc. Phase control dimming compatible lighting systems
US8654483B2 (en) 2009-11-09 2014-02-18 Cirrus Logic, Inc. Power system having voltage-based monitoring for over current protection
US8729811B2 (en) 2010-07-30 2014-05-20 Cirrus Logic, Inc. Dimming multiple lighting devices by alternating energy transfer from a magnetic storage element
US9173261B2 (en) 2010-07-30 2015-10-27 Wesley L. Mokry Secondary-side alternating energy transfer control with inverted reference and LED-derived power supply
US8912734B2 (en) 2011-03-24 2014-12-16 Cirrus Logic, Inc. Color mixing of electronic light sources with correlation between phase-cut dimmer angle and predetermined black body radiation function
US8823289B2 (en) 2011-03-24 2014-09-02 Cirrus Logic, Inc. Color coordination of electronic light sources with dimming and temperature responsiveness
US9204503B1 (en) 2012-07-03 2015-12-01 Philips International, B.V. Systems and methods for dimming multiple lighting devices by alternating transfer from a magnetic storage element
GB201309340D0 (en) 2013-05-23 2013-07-10 Led Lighting Consultants Ltd Improvements relating to power adaptors
GB201322022D0 (en) 2013-12-12 2014-01-29 Led Lighting Consultants Ltd Improvements relating to power adaptors
US10051709B2 (en) 2013-12-17 2018-08-14 Eaton Intelligent Power Limited Selectable control for high intensity LED illumination system to maintain constant color temperature on a lit surface
CN108370622A (zh) * 2015-08-05 2018-08-03 普莱哈德有限公司 用于使用单按钮照明模块来选择显示模式的系统和方法
US9730302B2 (en) 2015-12-28 2017-08-08 Ephesus Lighting, Inc. System and method for control of an illumination device
JP2017107865A (ja) * 2017-02-09 2017-06-15 シャープ株式会社 照明装置

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Publication number Priority date Publication date Assignee Title
US20030133292A1 (en) * 1999-11-18 2003-07-17 Mueller George G. Methods and apparatus for generating and modulating white light illumination conditions
JP4495814B2 (ja) * 1999-12-28 2010-07-07 アビックス株式会社 調光式ｌｅｄ照明器具
PT1422975E (pt) * 2000-04-24 2010-07-09 Philips Solid State Lighting Produto ‚ base de leds
WO2003015067A1 (en) * 2001-08-09 2003-02-20 Guzman, Robert, G. Led light apparatus with instantly adjustable color and intensity

Also Published As

Publication number Publication date
EP1528785A1 (en) 2005-05-04

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