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 (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1920638B1 (en) * 2005-09-03 2011-08-10 Holdip 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
JP5474357B2 (ja) 2006-03-13 2014-04-16 コーニンクレッカ フィリップス エヌ ヴェ 光源から発せられる光の色を制御するための制御装置
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
NZ580402A (en) 2007-03-30 2012-09-28 Holdip Ltd A power adaptor for a lighting unit having a solid-state light source and a controller for controlling power draw
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
KR101565605B1 (ko) * 2007-05-16 2015-11-03 코닌클리케 필립스 엔.브이. 조명 또는 시각화 시스템에서의 버튼 기반의 컬러 네비게이션 방법 및 장치
US8102127B2 (en) 2007-06-24 2012-01-24 Cirrus Logic, Inc. Hybrid gas discharge lamp-LED lighting system
CN102318440B (zh) 2007-08-24 2015-09-09 塞瑞斯逻辑公司 多led控制
US7804697B2 (en) 2007-12-11 2010-09-28 Cirrus Logic, Inc. History-independent noise-immune modulated transformer-coupled gate control signaling method and apparatus
US8008898B2 (en) 2008-01-30 2011-08-30 Cirrus Logic, Inc. Switching regulator with boosted auxiliary winding supply
US8008902B2 (en) 2008-06-25 2011-08-30 Cirrus Logic, Inc. Hysteretic buck converter having dynamic thresholds
US8330434B2 (en) 2008-07-25 2012-12-11 Cirrus Logic, Inc. Power supply that determines energy consumption and outputs a signal indicative of energy consumption
US8222872B1 (en) 2008-09-30 2012-07-17 Cirrus Logic, Inc. Switching power converter with selectable mode auxiliary power supply
TWI586216B (zh) 2008-10-08 2017-06-01 Holdip Ltd 照明系統之改良
US8198874B2 (en) 2009-06-30 2012-06-12 Cirrus Logic, Inc. Switching power converter with current sensing transformer auxiliary power supply
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
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
EP3332609B1 (en) 2015-08-05 2023-10-04 Playhard, Inc. Systems and methods for selection of display mode using a single button lighting module
WO2017117195A1 (en) 2015-12-28 2017-07-06 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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
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
US7405715B2 (en) * 2001-08-09 2008-07-29 Guzman Robert G LED light apparatus with instantly adjustable color intensity

Also Published As

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

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