PL2749132T3 - Układ sterownika led, sposób sterowania i światło pojazdu - Google Patents

Układ sterownika led, sposób sterowania i światło pojazdu

Info

Publication number
PL2749132T3
PL2749132T3 PL12806690T PL12806690T PL2749132T3 PL 2749132 T3 PL2749132 T3 PL 2749132T3 PL 12806690 T PL12806690 T PL 12806690T PL 12806690 T PL12806690 T PL 12806690T PL 2749132 T3 PL2749132 T3 PL 2749132T3
Authority
PL
Poland
Prior art keywords
driver circuit
driving method
led driver
vehicle light
vehicle
Prior art date
Application number
PL12806690T
Other languages
English (en)
Inventor
Davide BACCARIN
Andrea Englaro
Franco Marcori
Original Assignee
Automotive Lighting Italia S.P.A. A Socio Unico
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 Automotive Lighting Italia S.P.A. A Socio Unico filed Critical Automotive Lighting Italia S.P.A. A Socio Unico
Publication of PL2749132T3 publication Critical patent/PL2749132T3/pl

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
    • H05B45/395—Linear regulators
    • 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]
    • H05B45/40—Details of LED load circuits
    • H05B45/44—Details of LED load circuits with an active control inside an LED matrix
    • H05B45/46—Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
    • 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]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • H05B45/52—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits in a parallel array of LEDs
    • 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]
PL12806690T 2011-11-23 2012-11-22 Układ sterownika led, sposób sterowania i światło pojazdu PL2749132T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT000371A ITPD20110371A1 (it) 2011-11-23 2011-11-23 Circuito di pilotaggio di led, metodo di pilotaggio e fanale automobilistico
PCT/IB2012/056639 WO2013076685A1 (en) 2011-11-23 2012-11-22 Led driver circuit, driving method and vehicle light
EP12806690.9A EP2749132B1 (en) 2011-11-23 2012-11-22 Led driver circuit, driving method and vehicle light

Publications (1)

Publication Number Publication Date
PL2749132T3 true PL2749132T3 (pl) 2020-04-30

Family

ID=45507780

Family Applications (1)

Application Number Title Priority Date Filing Date
PL12806690T PL2749132T3 (pl) 2011-11-23 2012-11-22 Układ sterownika led, sposób sterowania i światło pojazdu

Country Status (4)

Country Link
EP (1) EP2749132B1 (pl)
IT (1) ITPD20110371A1 (pl)
PL (1) PL2749132T3 (pl)
WO (1) WO2013076685A1 (pl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITPD20120025A1 (it) 2012-02-01 2013-08-02 Automotive Lighting Italia S P A A Socio Unico Circuito di pilotaggio di led, metodo di pilotaggio e fanale automobilistico
IT201600132337A1 (it) * 2016-12-29 2018-06-29 Automotive Lighting Italia Spa Circuito di pilotaggio di sorgenti di illuminazione, in particolare per un fanale automobilistico
IT201600132350A1 (it) * 2016-12-29 2018-06-29 Automotive Lighting Italia Spa Circuito di pilotaggio di sorgenti di illuminazione, in particolare per un fanale automobilistico
EP3518624A1 (en) * 2018-01-30 2019-07-31 Valeo Iluminacion Electric device and automotive lighting device
EP3641500A1 (en) * 2018-10-16 2020-04-22 Valeo Iluminacion Lighting system for regulating voltage in vehicle headlamp

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1096834A3 (de) * 1999-10-29 2004-07-07 Garufo GmbH Anzeigevorrichtung mit Leuchtelementen
US20110068700A1 (en) * 2009-09-21 2011-03-24 Suntec Enterprises Method and apparatus for driving multiple LED devices
TW201119489A (en) * 2009-11-24 2011-06-01 Darfon Electronics Corp LED lighting system and power supply system thereof

Also Published As

Publication number Publication date
WO2013076685A1 (en) 2013-05-30
EP2749132B1 (en) 2019-08-28
EP2749132A1 (en) 2014-07-02
ITPD20110371A1 (it) 2013-05-24

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