ATE443426T1 - Farbregelung für led-leuchte - Google Patents

Farbregelung für led-leuchte

Info

Publication number
ATE443426T1
ATE443426T1 AT02785772T AT02785772T ATE443426T1 AT E443426 T1 ATE443426 T1 AT E443426T1 AT 02785772 T AT02785772 T AT 02785772T AT 02785772 T AT02785772 T AT 02785772T AT E443426 T1 ATE443426 T1 AT E443426T1
Authority
AT
Austria
Prior art keywords
color
coordinates
light
color coordinates
leds
Prior art date
Application number
AT02785772T
Other languages
English (en)
Inventor
Chin Chang
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 ATE443426T1 publication Critical patent/ATE443426T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
    • F21V23/0457—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor sensing the operating status of the lighting device, e.g. to detect failure of a light source or to provide feedback to the device
    • 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
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Color Image Communication Systems (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Led Device Packages (AREA)
  • Led Devices (AREA)
  • Facsimile Image Signal Circuits (AREA)
AT02785772T 2001-12-19 2002-11-29 Farbregelung für led-leuchte ATE443426T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/024,737 US6552495B1 (en) 2001-12-19 2001-12-19 Adaptive control system and method with spatial uniform color metric for RGB LED based white light illumination
PCT/IB2002/005043 WO2003053111A1 (en) 2001-12-19 2002-11-29 Colour control for led-based luminaire

Publications (1)

Publication Number Publication Date
ATE443426T1 true ATE443426T1 (de) 2009-10-15

Family

ID=21822141

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02785772T ATE443426T1 (de) 2001-12-19 2002-11-29 Farbregelung für led-leuchte

Country Status (9)

Country Link
US (1) US6552495B1 (de)
EP (1) EP1461982B1 (de)
JP (1) JP4198599B2 (de)
KR (1) KR101011662B1 (de)
CN (1) CN100531503C (de)
AT (1) ATE443426T1 (de)
AU (1) AU2002351060A1 (de)
DE (1) DE60233752D1 (de)
WO (1) WO2003053111A1 (de)

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KR101011662B1 (ko) 2011-01-28
EP1461982B1 (de) 2009-09-16
CN100531503C (zh) 2009-08-19
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AU2002351060A1 (en) 2003-06-30
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US6552495B1 (en) 2003-04-22
JP4198599B2 (ja) 2008-12-17
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