DE602007007809D1 - Farbgesteuerte lichtquelle und verfahren zur steuerung der farberzeugung in einer lichtquelle - Google Patents

Farbgesteuerte lichtquelle und verfahren zur steuerung der farberzeugung in einer lichtquelle

Info

Publication number
DE602007007809D1
DE602007007809D1 DE602007007809T DE602007007809T DE602007007809D1 DE 602007007809 D1 DE602007007809 D1 DE 602007007809D1 DE 602007007809 T DE602007007809 T DE 602007007809T DE 602007007809 T DE602007007809 T DE 602007007809T DE 602007007809 D1 DE602007007809 D1 DE 602007007809D1
Authority
DE
Germany
Prior art keywords
light source
light
color
output
elements
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.)
Active
Application number
DE602007007809T
Other languages
English (en)
Inventor
Volkmar Schulz
Bernd Ackermann
Lorenzo Feri
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.)
Philips Intellectual Property and Standards GmbH
Original Assignee
Philips Intellectual Property and Standards GmbH
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 Philips Intellectual Property and Standards GmbH filed Critical Philips Intellectual Property and Standards GmbH
Publication of DE602007007809D1 publication Critical patent/DE602007007809D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
DE602007007809T 2006-10-27 2007-10-23 Farbgesteuerte lichtquelle und verfahren zur steuerung der farberzeugung in einer lichtquelle Active DE602007007809D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06123064 2006-10-27
PCT/IB2007/054306 WO2008050294A1 (en) 2006-10-27 2007-10-23 A color controlled light source and a method for controlling color generation in a light source

Publications (1)

Publication Number Publication Date
DE602007007809D1 true DE602007007809D1 (de) 2010-08-26

Family

ID=39165819

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007007809T Active DE602007007809D1 (de) 2006-10-27 2007-10-23 Farbgesteuerte lichtquelle und verfahren zur steuerung der farberzeugung in einer lichtquelle

Country Status (11)

Country Link
US (1) US8158916B2 (de)
EP (1) EP2087773B1 (de)
JP (1) JP5384355B2 (de)
KR (1) KR20090074266A (de)
CN (1) CN101529980B (de)
AT (1) ATE474439T1 (de)
BR (1) BRPI0718153A2 (de)
DE (1) DE602007007809D1 (de)
MY (1) MY147025A (de)
TW (1) TW200850047A (de)
WO (1) WO2008050294A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8314563B2 (en) * 2008-01-23 2012-11-20 Koninklijke Philips Electronics N.V. Consistent colour calibration in LED-based lighting infrastructure
CN101940064B (zh) * 2008-02-07 2013-08-07 Nxp股份有限公司 多核心发光引擎结构
US8165232B2 (en) * 2008-10-01 2012-04-24 Harris Corporation Low peak-to-average power ratio (PAPR) preamble for orthogonal frequency division multiplexing (OFDM) communications
US8160165B2 (en) * 2008-10-01 2012-04-17 Harris Corporation Orthogonal frequency division multiplexing (OFDM) communications device and method that incorporates low PAPR preamble and frequency hopping
WO2010046811A1 (en) * 2008-10-20 2010-04-29 Philips Intellectual Property & Standards Gmbh A method and an electronic device for improving the optical uniformity of tiled oled lighting sources
DE102009007503A1 (de) * 2009-02-05 2010-08-12 E:Cue Control Gmbh Beleuchtungsanordnung
CN102098825B (zh) * 2009-12-09 2013-11-06 财团法人工业技术研究院 发光二极管混光控制装置与其方法
EP2751519B1 (de) * 2011-11-10 2021-04-14 Signify Holding B.V. Abstandsschätzung mit einer leuchte mit aufgeteiltem strahl
CN103907400B (zh) 2011-11-10 2016-09-14 皇家飞利浦有限公司 使用分束照明装置的存在探测
CN104041191B (zh) 2012-01-17 2016-12-07 皇家飞利浦有限公司 使用远程控制的可见光通信照明设备、远程控制单元、系统及方法
ES2516822T3 (es) * 2012-02-29 2014-10-31 Carefusion Germany 326 Gmbh Procedimiento para manejar un dispositivo de preparación de pedidos farmacéuticos

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6236331B1 (en) 1998-02-20 2001-05-22 Newled Technologies Inc. LED traffic light intensity controller
US6683590B1 (en) 1998-03-20 2004-01-27 The University Of Hong Kong Tricolor LED display system having audio output
JPH11331086A (ja) 1998-05-20 1999-11-30 Teratec:Kk 光信号伝送システム
US6153985A (en) 1999-07-09 2000-11-28 Dialight Corporation LED driving circuitry with light intensity feedback to control output light intensity of an LED
TW595722U (en) * 2000-01-07 2004-06-21 Deng-Hua Li Color simulation system
US6542270B2 (en) * 2000-12-08 2003-04-01 Motorola, Inc. Interference-robust coded-modulation scheme for optical communications and method for modulating illumination for optical communications
US6825619B2 (en) * 2002-08-08 2004-11-30 Datex-Ohmeda, Inc. Feedback-controlled LED switching
US20050019040A1 (en) 2003-07-24 2005-01-27 Trutna William R. Optical communication system and method using spread-spectrum encoding
WO2005096258A1 (en) * 2004-03-30 2005-10-13 Koninklijke Philips Electronics N.V. Method of calibrating an illumination system and an illumination system
US7339332B2 (en) * 2004-05-24 2008-03-04 Honeywell International, Inc. Chroma compensated backlit display
US7759622B2 (en) * 2004-09-10 2010-07-20 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Methods and apparatus for regulating the drive currents of a plurality of light emitters
WO2006111934A1 (en) 2005-04-22 2006-10-26 Koninklijke Philips Electronics N.V. Method and system for lighting control
US7952292B2 (en) * 2005-04-22 2011-05-31 Koninklijke Philips Electronics N.V. Illumination control

Also Published As

Publication number Publication date
ATE474439T1 (de) 2010-07-15
JP2010507892A (ja) 2010-03-11
MY147025A (en) 2012-10-15
US8158916B2 (en) 2012-04-17
EP2087773B1 (de) 2010-07-14
EP2087773A1 (de) 2009-08-12
KR20090074266A (ko) 2009-07-06
TW200850047A (en) 2008-12-16
JP5384355B2 (ja) 2014-01-08
CN101529980B (zh) 2011-04-13
WO2008050294A1 (en) 2008-05-02
US20100315007A1 (en) 2010-12-16
CN101529980A (zh) 2009-09-09
BRPI0718153A2 (pt) 2013-11-05

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