EP2177078A1 - Vorrichtung und verfahren zur steuerung der lichtabgabe - Google Patents

Vorrichtung und verfahren zur steuerung der lichtabgabe

Info

Publication number
EP2177078A1
EP2177078A1 EP08785259A EP08785259A EP2177078A1 EP 2177078 A1 EP2177078 A1 EP 2177078A1 EP 08785259 A EP08785259 A EP 08785259A EP 08785259 A EP08785259 A EP 08785259A EP 2177078 A1 EP2177078 A1 EP 2177078A1
Authority
EP
European Patent Office
Prior art keywords
light sources
light
periods
brightness
sensor
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.)
Granted
Application number
EP08785259A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2177078B1 (de
Inventor
Günther SEJKORA
Paul Hartmann
Eduardo Pereira
Alexander Barth
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.)
Tridonic Jennersdorf GmbH
Tridonic GmbH and Co KG
Original Assignee
Ledon Lighting Jennersdorf GmbH
Tridonic GmbH and Co KG
Tridonicatco GmbH and Co KG
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 Ledon Lighting Jennersdorf GmbH, Tridonic GmbH and Co KG, Tridonicatco GmbH and Co KG filed Critical Ledon Lighting Jennersdorf GmbH
Publication of EP2177078A1 publication Critical patent/EP2177078A1/de
Application granted granted Critical
Publication of EP2177078B1 publication Critical patent/EP2177078B1/de
Not-in-force 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]
    • H05B45/30—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]
    • H05B45/20—Controlling the colour of the light
    • H05B45/22—Controlling the colour of the light using optical feedback

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Semiconductor Lasers (AREA)
EP08785259.6A 2007-08-06 2008-07-31 Vorrichtung und verfahren zur steuerung der lichtabgabe Not-in-force EP2177078B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007036978A DE102007036978A1 (de) 2007-08-06 2007-08-06 Vorrichtung und Verfahren zur Steuerung der Lichtabgabe
PCT/EP2008/006317 WO2009018958A1 (de) 2007-08-06 2008-07-31 Vorrichtung und verfahren zur steuerung der lichtabgabe

Publications (2)

Publication Number Publication Date
EP2177078A1 true EP2177078A1 (de) 2010-04-21
EP2177078B1 EP2177078B1 (de) 2016-06-29

Family

ID=38537865

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08785259.6A Not-in-force EP2177078B1 (de) 2007-08-06 2008-07-31 Vorrichtung und verfahren zur steuerung der lichtabgabe

Country Status (6)

Country Link
US (1) US8358075B2 (pt)
EP (1) EP2177078B1 (pt)
CN (1) CN101772988B (pt)
AT (1) AT516703B1 (pt)
DE (1) DE102007036978A1 (pt)
WO (1) WO2009018958A1 (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010003593A1 (de) * 2010-04-01 2011-10-06 Zumtobel Lighting Gmbh Verfahren und Vorrichtung zur Ermittlung eines zum Erzielen einer gewünschten Lichtabgabe erforderlichen Stellwerts bzw. einer Stellwertkombination
EP2677387A1 (en) * 2012-06-18 2013-12-25 Thales Deutschland GmbH Traffic light luminaire with colour stabilization
USRE48955E1 (en) 2013-08-20 2022-03-01 Lutron Technology Company Llc Interference-resistant compensation for illumination devices having multiple emitter modules
USRE48956E1 (en) 2013-08-20 2022-03-01 Lutron Technology Company Llc Interference-resistant compensation for illumination devices using multiple series of measurement intervals
US9345097B1 (en) 2013-08-20 2016-05-17 Ketra, Inc. Interference-resistant compensation for illumination devices using multiple series of measurement intervals
US9578724B1 (en) 2013-08-20 2017-02-21 Ketra, Inc. Illumination device and method for avoiding flicker
KR20170041196A (ko) * 2014-06-25 2017-04-14 케트라, 인코퍼레이티드 온도 및 구동 전류의 변화, 및 시간에 따라서 led 조명 디바이스를 캘리브레이션 및 제어하기 위한 방법 및 led 조명 디바이스
US9557214B2 (en) 2014-06-25 2017-01-31 Ketra, Inc. Illumination device and method for calibrating an illumination device over changes in temperature, drive current, and time
US9510416B2 (en) 2014-08-28 2016-11-29 Ketra, Inc. LED illumination device and method for accurately controlling the intensity and color point of the illumination device over time
US9392660B2 (en) 2014-08-28 2016-07-12 Ketra, Inc. LED illumination device and calibration method for accurately characterizing the emission LEDs and photodetector(s) included within the LED illumination device
WO2016057089A1 (en) * 2014-10-09 2016-04-14 Ketra, Inc. Interference-resistant compensation in illumination devices comprising light emitting diodes
DE102015210189A1 (de) 2015-06-02 2016-12-08 Tridonic Gmbh & Co Kg Mehrkanal-LED-Konverter
CZ2017796A3 (cs) * 2017-12-12 2019-06-19 Rieter Cz S.R.O. Optický snímač příze a způsoby jeho řízení
US11272599B1 (en) 2018-06-22 2022-03-08 Lutron Technology Company Llc Calibration procedure for a light-emitting diode light source
DE202021004120U1 (de) 2021-03-18 2022-09-12 Marquardt Gmbh Kalibrierungsvorrichtung zum Kalibrieren von farb- oder fotometrischen Eigenschaften einer LED-Beleuchtungseinrichtung
DE102021202642A1 (de) 2021-03-18 2022-09-22 Marquardt Gmbh Verfahren und Kalibrierungsvorrichtung zum Kalibrieren von farb- oder fotometrischen Eigenschaften einer LED-Beleuchtungseinrichtung

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US6756107B1 (en) 1998-12-16 2004-06-29 Asglawo Gmbh-Stoffe Zum Daemmen Und Verstaerken Mounting mat for mounting an exhaust-gas catalytic converter
US6127783A (en) 1998-12-18 2000-10-03 Philips Electronics North America Corp. LED luminaire with electronically adjusted color balance
US6495964B1 (en) * 1998-12-18 2002-12-17 Koninklijke Philips Electronics N.V. LED luminaire with electrically adjusted color balance using photodetector
US6741351B2 (en) * 2001-06-07 2004-05-25 Koninklijke Philips Electronics N.V. LED luminaire with light sensor configurations for optical feedback
US6630801B2 (en) * 2001-10-22 2003-10-07 Lümileds USA Method and apparatus for sensing the color point of an RGB LED white luminary using photodiodes
AU2003211809A1 (en) * 2002-03-01 2003-09-16 Sharp Kabushiki Kaisha Light emitting device and display unit using the light emitting device and reading device
US20060062108A1 (en) * 2002-12-20 2006-03-23 Koninklijke Philips Electronics Sensing light emitted from multiple light sources
DE102004018912A1 (de) * 2004-04-15 2005-11-03 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Vorrichtung zur Lichtregelung
EP1779708B1 (en) * 2004-08-06 2021-06-30 Signify Holding B.V. Lighting system including photonic emission and detection using light-emitting elements
ATE463145T1 (de) * 2004-11-19 2010-04-15 Koninkl Philips Electronics Nv Rückkopplungssystem zur steuerung der lichtleistung einer led-einheit
WO2006111689A1 (en) * 2005-04-21 2006-10-26 Radiant Research Limited Illumination control system for light emitters
DE102005049579A1 (de) * 2005-10-17 2007-04-19 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Lichtquelle, die mischfarbiges Licht aussendet, und Verfahren zur Steuerung des Farbortes einer solchen Lichtquelle
JP4514770B2 (ja) * 2007-05-10 2010-07-28 日本テキサス・インスツルメンツ株式会社 バックライト装置
US7595786B2 (en) * 2007-11-13 2009-09-29 Capella Microsystems, Corp. Illumination system and illumination control method for adaptively adjusting color temperature

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2009018958A1 *

Also Published As

Publication number Publication date
DE102007036978A1 (de) 2009-02-12
WO2009018958A1 (de) 2009-02-12
CN101772988B (zh) 2014-11-26
EP2177078B1 (de) 2016-06-29
CN101772988A (zh) 2010-07-07
AT516703A5 (de) 2016-08-15
AT516703B1 (de) 2016-08-15
US20100301757A1 (en) 2010-12-02
US8358075B2 (en) 2013-01-22

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