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ATE515924T1 - Led-lampenfarbensteuersystem und verfahren - Google Patents

Led-lampenfarbensteuersystem und verfahren

Info

Publication number
ATE515924T1
ATE515924T1 AT08857778T AT08857778T ATE515924T1 AT E515924 T1 ATE515924 T1 AT E515924T1 AT 08857778 T AT08857778 T AT 08857778T AT 08857778 T AT08857778 T AT 08857778T AT E515924 T1 ATE515924 T1 AT E515924T1
Authority
AT
Austria
Prior art keywords
led
source
control system
led lamp
color control
Prior art date
Application number
AT08857778T
Other languages
English (en)
Inventor
James Gaines
Bernd Clauberg
Erp Josephus Van
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE515924T1 publication Critical patent/ATE515924T1/de

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]
    • H05B45/40—Details of LED load circuits
    • H05B45/44—Details of LED load circuits with an active control inside an LED matrix
    • H05B45/48—Details of LED load circuits with an active control inside an LED matrix having LEDs organised in strings and incorporating parallel shunting devices
    • 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
    • H05B45/22—Controlling the colour of the light using optical feedback
    • 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]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • 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]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • 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
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Control Of El Displays (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
AT08857778T 2007-12-07 2008-12-02 Led-lampenfarbensteuersystem und verfahren ATE515924T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1212307P 2007-12-07 2007-12-07
PCT/IB2008/055037 WO2009072059A2 (en) 2007-12-07 2008-12-02 Led lamp color control system and method

Publications (1)

Publication Number Publication Date
ATE515924T1 true ATE515924T1 (de) 2011-07-15

Family

ID=40674206

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08857778T ATE515924T1 (de) 2007-12-07 2008-12-02 Led-lampenfarbensteuersystem und verfahren

Country Status (12)

Country Link
US (1) US8368315B2 (de)
EP (2) EP2352362A3 (de)
JP (1) JP5335809B2 (de)
KR (1) KR101527712B1 (de)
CN (1) CN101889476B (de)
AT (1) ATE515924T1 (de)
BR (1) BRPI0820957A2 (de)
DK (1) DK2232951T3 (de)
ES (1) ES2369233T3 (de)
PL (1) PL2232951T3 (de)
RU (1) RU2481751C2 (de)
WO (1) WO2009072059A2 (de)

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Also Published As

Publication number Publication date
BRPI0820957A2 (pt) 2015-07-07
JP5335809B2 (ja) 2013-11-06
WO2009072059A2 (en) 2009-06-11
EP2352362A3 (de) 2011-08-24
US8368315B2 (en) 2013-02-05
PL2232951T3 (pl) 2012-04-30
KR101527712B1 (ko) 2015-06-11
EP2232951A2 (de) 2010-09-29
WO2009072059A3 (en) 2009-08-13
US20100264834A1 (en) 2010-10-21
EP2232951B1 (de) 2011-07-06
CN101889476A (zh) 2010-11-17
CN101889476B (zh) 2012-07-18
RU2481751C2 (ru) 2013-05-10
JP2011507227A (ja) 2011-03-03
DK2232951T3 (da) 2011-10-24
KR20100096230A (ko) 2010-09-01
RU2010128098A (ru) 2012-01-20
EP2352362A2 (de) 2011-08-03
ES2369233T3 (es) 2011-11-28

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