DE60233752D1 - Farbregelung für led-leuchte - Google Patents

Farbregelung für led-leuchte

Info

Publication number
DE60233752D1
DE60233752D1 DE60233752T DE60233752T DE60233752D1 DE 60233752 D1 DE60233752 D1 DE 60233752D1 DE 60233752 T DE60233752 T DE 60233752T DE 60233752 T DE60233752 T DE 60233752T DE 60233752 D1 DE60233752 D1 DE 60233752D1
Authority
DE
Germany
Prior art keywords
color
light
coordinates
color coordinates
leds
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60233752T
Other languages
English (en)
Inventor
Chin Chang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke 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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE60233752D1 publication Critical patent/DE60233752D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Spectrometry And Color Measurement (AREA)
  • Color Image Communication Systems (AREA)
  • Led Device Packages (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Led Devices (AREA)
DE60233752T 2001-12-19 2002-11-29 Farbregelung für led-leuchte Expired - Lifetime DE60233752D1 (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
DE60233752D1 true DE60233752D1 (de) 2009-10-29

Family

ID=21822141

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60233752T Expired - Lifetime DE60233752D1 (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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WO2003053111A1 (en) 2003-06-26
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JP2005513724A (ja) 2005-05-12
US6552495B1 (en) 2003-04-22
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EP1461982A1 (de) 2004-09-29
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