EP1349433A3 - Dispositif pour commander des sources lumineuses, ainsi qu' un projecteur comprenant un tel dispositif - Google Patents

Dispositif pour commander des sources lumineuses, ainsi qu' un projecteur comprenant un tel dispositif Download PDF

Info

Publication number
EP1349433A3
EP1349433A3 EP03100570A EP03100570A EP1349433A3 EP 1349433 A3 EP1349433 A3 EP 1349433A3 EP 03100570 A EP03100570 A EP 03100570A EP 03100570 A EP03100570 A EP 03100570A EP 1349433 A3 EP1349433 A3 EP 1349433A3
Authority
EP
European Patent Office
Prior art keywords
controlling
controlling device
headlamp
connection
light sources
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.)
Withdrawn
Application number
EP03100570A
Other languages
German (de)
English (en)
Other versions
EP1349433A2 (fr
Inventor
Stephan Schröder
Martin Hahne
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.)
Hella GmbH and Co KGaA
Original Assignee
Hella KGaA Huek and Co
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 Hella KGaA Huek and Co filed Critical Hella KGaA Huek and Co
Publication of EP1349433A2 publication Critical patent/EP1349433A2/fr
Publication of EP1349433A3 publication Critical patent/EP1349433A3/fr
Withdrawn legal-status Critical Current

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]
    • H05B45/10—Controlling the intensity of the light
    • H05B45/18—Controlling the intensity of the light using temperature feedback

Landscapes

  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
EP03100570A 2002-03-30 2003-03-07 Dispositif pour commander des sources lumineuses, ainsi qu' un projecteur comprenant un tel dispositif Withdrawn EP1349433A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10214447A DE10214447A1 (de) 2002-03-30 2002-03-30 Regeleinrichtung zum Regeln von elektrischen Leuchtmitteln und Scheinwerfer mit einer solchen Regeleinrichtung
DE10214447 2002-03-30

Publications (2)

Publication Number Publication Date
EP1349433A2 EP1349433A2 (fr) 2003-10-01
EP1349433A3 true EP1349433A3 (fr) 2006-01-11

Family

ID=27798268

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03100570A Withdrawn EP1349433A3 (fr) 2002-03-30 2003-03-07 Dispositif pour commander des sources lumineuses, ainsi qu' un projecteur comprenant un tel dispositif

Country Status (2)

Country Link
EP (1) EP1349433A3 (fr)
DE (1) DE10214447A1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004047682A1 (de) * 2004-09-30 2006-04-06 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH LED-Array
DE102004055884A1 (de) * 2004-11-19 2006-05-24 Audi Ag Leuchteinrichtung für ein Kraftfahrzeug umfassend eine oder mehrere LED's
WO2006062484A1 (fr) * 2004-12-08 2006-06-15 Photronfusion Solutions Pte Ltd Circuit de commande de del et procede de fonctionnement
JP4397856B2 (ja) * 2005-06-06 2010-01-13 株式会社小糸製作所 車両用灯具および車両用灯具システム
DE102006007595B4 (de) * 2006-02-18 2016-09-15 Volkswagen Ag Fahrzeuglicht-Steuervorrichtung und Verfahren zum Steuern eines Fahrzeuglichts
DE102007043076A1 (de) * 2007-09-10 2009-03-12 Robert Bosch Gmbh Ansteuerschaltung
EP2066149A3 (fr) 2007-11-27 2009-08-19 Stefan Ruppel Lampe plate DEL dotée d'une platine dissipant la chaleur, notamment pour meuble
DE102008017483A1 (de) * 2008-04-03 2009-10-08 Steinel Gmbh Leuchtenvorrichtung
DE102008058524B4 (de) * 2008-11-21 2010-11-18 Herbert Waldmann Gmbh & Co. Kg Schaltungsanordnung für eine Leuchte mit Leuchtdioden
JP5971578B2 (ja) * 2011-08-22 2016-08-17 パナソニックＩｐマネジメント株式会社 点灯装置、前照灯点灯装置及びそれを用いた前照灯並びに車両
WO2013179075A1 (fr) * 2012-05-30 2013-12-05 Elis Mantovani Dispositif adaptatif pour réguler l'énergie électrique distribuée sur un actionneur
DE102012224349A1 (de) * 2012-06-25 2014-01-02 Osram Gmbh Beleuchtungsanlage mit einer Schnittstelle aufweisend ein Netzgerät und mindestens ein Lichtquellenmodul
US9060408B2 (en) * 2012-07-10 2015-06-16 Dialog Semiconductor Inc. Thermal de-rating power supply for LED loads
DE102021113177A1 (de) 2021-03-16 2022-09-22 HELLA GmbH & Co. KGaA Lichtkörper für eine Leuchte eines Fahrzeuges, Leuchte eines Fahrzeuges sowie Verfahren zum Einstellen eines elektrischen Stromes einer Lichtquelle eines Lichtkörpers

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5598068A (en) * 1994-03-18 1997-01-28 Sony/Tektronix Corporation Light emitting apparatus comprising multiple groups of LEDs each containing multiple LEDs
EP0891120A2 (fr) * 1997-07-07 1999-01-13 Reitter & Schefenacker GmbH & Co. KG Circuit de protection pour sources lumineuses électriques, en particulier Leds destinées à la signalisation ou à l'éclairage
DE19810827A1 (de) * 1998-03-12 1999-09-16 Siemens Ag Schaltung zur temperaturabhängigen Stromversorgung einer LED
EP0967590A1 (fr) * 1998-06-25 1999-12-29 Hewlett-Packard Company Dispositif d'affichage optique utilisant des diodes électroluminescentes et sa méthode de commande
WO2001003474A1 (fr) * 1999-06-30 2001-01-11 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Circuit de commande de del et procede d'utilisation dudit circuit
US6242870B1 (en) * 1997-10-16 2001-06-05 Fujitsu Limited Light emitting device driving circuit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3209938B2 (ja) * 1997-01-10 2001-09-17 富士通株式会社 発光素子の保護装置及び発光素子の保護方法
DE19943345A1 (de) * 1999-09-10 2001-03-15 Hella Kg Hueck & Co LED-Leuchte
US7262752B2 (en) * 2001-01-16 2007-08-28 Visteon Global Technologies, Inc. Series led backlight control circuit

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5598068A (en) * 1994-03-18 1997-01-28 Sony/Tektronix Corporation Light emitting apparatus comprising multiple groups of LEDs each containing multiple LEDs
EP0891120A2 (fr) * 1997-07-07 1999-01-13 Reitter & Schefenacker GmbH & Co. KG Circuit de protection pour sources lumineuses électriques, en particulier Leds destinées à la signalisation ou à l'éclairage
US6242870B1 (en) * 1997-10-16 2001-06-05 Fujitsu Limited Light emitting device driving circuit
DE19810827A1 (de) * 1998-03-12 1999-09-16 Siemens Ag Schaltung zur temperaturabhängigen Stromversorgung einer LED
EP0967590A1 (fr) * 1998-06-25 1999-12-29 Hewlett-Packard Company Dispositif d'affichage optique utilisant des diodes électroluminescentes et sa méthode de commande
WO2001003474A1 (fr) * 1999-06-30 2001-01-11 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Circuit de commande de del et procede d'utilisation dudit circuit

Also Published As

Publication number Publication date
DE10214447A1 (de) 2003-10-16
EP1349433A2 (fr) 2003-10-01

Similar Documents

Publication Publication Date Title
EP1349433A3 (fr) Dispositif pour commander des sources lumineuses, ainsi qu' un projecteur comprenant un tel dispositif
EP2548409B1 (fr) Commande d'une chaîne de diodes électroluminescentes par une surce de courant constante commutée
WO2009041438A1 (fr) Dispositif de gradation et dispositif d'éclairage utilisant un tel dispositif de gradation
DE602004013138D1 (de) Verfahren und schaltung zur steuerung des stroms von leuchtdioden
ATE80761T1 (de) Stromversorgungseinrichtung mit verschiedenartigen, daran anschliessbaren elektrowerkzeugen.
EP2019570A3 (fr) Contrôle de l'éclairage pour dispositif d'éclairage de véhicule
EP1722608A3 (fr) Circuit pour l' alimentation et la surveillance d' un dispositif de signalisation lumineux
ATE227924T1 (de) Vorrichtung zum steuern der intensität des von einem beleuchtungselement einer beleuchtunganlage,insbesondere taschenlampe abgegebenen lichtes
WO2011042510A3 (fr) Système d'éclairage à gradation d'intensité
CN103636292A (zh) 照明器的控制装置
DE102015215658A1 (de) Versorgen von internen komponenten von led-leuchten mit energie unter verwendung von dissipativen quellen
DE202014104294U1 (de) LED-Lampervorrichtung zum Ausführen von verschiedenen Methoden zur Steuerung
US9313850B2 (en) Dimming apparatus for LEDs
EP1351366A3 (fr) Lampe
DE60314686D1 (de) Verfahren und Anordnung zur Steuerung der Helligkeit einer Glühlampe, und eine Lichtquelle mit einer Glühlampe
DE4327767A1 (de) Handscheinwerfer
US20160302271A1 (en) Power Conserving Method for Electric Lighting Supply
CN204542024U (zh) 一种应用于内窥镜的led照明装置及其内窥镜
DE102010005743A1 (de) LED-Ansteuerung
EP1341402A3 (fr) Dispositif d' éclairage à module-LED
RU165573U1 (ru) Устройство управления освещенностью
CN203708608U (zh) 一种道路交通监控系统的光控闪光灯
DE60317834D1 (de) Vorrichtung zur leistungsregelung in beleuchtungssystemen
DE102015117481A1 (de) Schaltung zum flackerarmen und normgemäßen Betreiben von Leuchtdioden, sowie Leuchtmittel und Leuchte
US20150341993A1 (en) Led drive circuitry with disconnect switch

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: HELLA KGAA HUECK & CO.

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO

17P Request for examination filed

Effective date: 20060628

AKX Designation fees paid

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR

17Q First examination report despatched

Effective date: 20080617

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20081028