ZA201405502B - Lamp driving power supply and control method of the lamp driving power supply - Google Patents

Lamp driving power supply and control method of the lamp driving power supply

Info

Publication number: ZA201405502B
Authority: ZA; South Africa
Prior art keywords: power supply; driving power; lamp driving; control method; lamp
Prior art date: 2013-05-13

Application number

ZA2014/05502A

Inventor

Kitamura Ryohei

Matsuzaki Teppei

Takashima Toyotaka

Original Assignee

Shindengen Electric Mfg Co Ltd A Corporation Duly Organized And Existing Under The Laws Of Japan

Honda Motor Co Ltd A Japanese Corp

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.)

2013-05-13

Filing date

2014-07-25

Publication date

2016-05-25

2014-07-25 Application filed by Shindengen Electric Mfg Co Ltd A Corporation Duly Organized And Existing Under The Laws Of Japan, Honda Motor Co Ltd A Japanese Corp filed Critical Shindengen Electric Mfg Co Ltd A Corporation Duly Organized And Existing Under The Laws Of Japan

2016-05-25 Publication of ZA201405502B publication Critical patent/ZA201405502B/en

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]
- H05B45/40—Details of LED load circuits
- H05B45/44—Details of LED load circuits with an active control inside an LED matrix
- 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
- H05B45/48—Details of LED load circuits with an active control inside an LED matrix having LEDs organised in strings and incorporating parallel shunting devices
- 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
- H05B45/54—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits in a series array of LEDs

ZA2014/05502A 2013-05-13 2014-07-25 Lamp driving power supply and control method of the lamp driving power supply ZA201405502B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/JP2013/063300 WO2014184847A1 (en)	2013-05-13	2013-05-13	Lamp drive power supply and method for controlling lamp drive power supply

Publications (1)

Publication Number	Publication Date
ZA201405502B true ZA201405502B (en)	2016-05-25

Family

ID=51897868

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA2014/05502A ZA201405502B (en)	2013-05-13	2014-07-25	Lamp driving power supply and control method of the lamp driving power supply

Country Status (8)

Country	Link
EP (1)	EP2999312B1 (en)
JP (1)	JP5684432B1 (en)
CN (1)	CN104509212B (en)
BR (1)	BR112014018489B1 (en)
ES (1)	ES2651323T3 (en)
TW (1)	TWI554153B (en)
WO (1)	WO2014184847A1 (en)
ZA (1)	ZA201405502B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2016157318A1 (en) *	2015-03-27	2016-10-06	新電元工業株式会社	Vehicle led lamp lighting circuit, vehicle led lamp lighting device, and method for controlling vehicle led lamp lighting circuit
WO2019163074A1 (en) *	2018-02-23	2019-08-29	新電元工業株式会社	Vehicular led lighting control circuit, vehicular led lighting control device, and method for controlling vehicular led lighting control circuit
WO2019163076A1 (en) *	2018-02-23	2019-08-29	新電元工業株式会社	Vehicular led lighting control device and method for controlling vehicular led lighting control device

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2002025784A (en) *	2000-04-28	2002-01-25	Takashi Ishizawa	LED lighting circuit
FR2864418B1 (en) *	2003-12-19	2006-09-01	Valeo Vision	POWER SUPPLY DEVICE FOR LIGHT EMITTING DIODES, AND LIGHT PROJECTOR COMPRISING SUCH A DEVICE
JP2006103404A (en) *	2004-10-01	2006-04-20	Koito Mfg Co Ltd	Lighting control circuit for vehicular lamp
TW200721536A (en) *	2005-11-25	2007-06-01	Nat Univ Chung Cheng	A light emitting diode(LED)with a backup circuit
TWI334742B (en) *	2006-11-06	2010-12-11	Ite Tech Inc	Light emitting diode driver and display using the same
JP4698560B2 (en) *	2006-11-24	2011-06-08	スタンレー電気株式会社	Variable load lighting circuit
JP4714701B2 (en) *	2007-03-02	2011-06-29	スタンレー電気株式会社	LED vehicle lighting control circuit
JP2009038247A (en) *	2007-08-02	2009-02-19	Mitsubishi Electric Corp	Arrangement for lighting led devices
WO2010022350A2 (en) *	2008-08-21	2010-02-25	Asic Advantage Inc.	Light emitting diode fault monitoring
US7994725B2 (en) *	2008-11-06	2011-08-09	Osram Sylvania Inc.	Floating switch controlling LED array segment
DE102009017989A1 (en) *	2009-04-21	2010-10-28	Vossloh-Schwabe Optoelectronic Gmbh & Co. Kg	Monitoring device for LED arrangement of lighting system, has detection unit monitoring time response of detected electric variable to detect LED error, where error signal is produced when LED error is present
WO2012026216A1 (en) *	2010-08-27	2012-03-01	シャープ株式会社	Drive device and light-emitting device
JP2012160413A (en)	2011-02-03	2012-08-23	Sharp Corp	Led lighting control device and electronic appliance comprising the same
WO2012127515A1 (en) *	2011-03-18	2012-09-27	三菱電機株式会社	Led lighting device
JP5624952B2 (en) *	2011-07-08	2014-11-12	新電元工業株式会社	Control device and control method
TWI429161B (en) *	2011-07-21	2014-03-01	Silicon Touch Tech Inc	Shunt protection module for series device and its shunt protection method

2013
- 2013-05-13 CN CN201380009757.0A patent/CN104509212B/en active Active
- 2013-05-13 EP EP13852349.3A patent/EP2999312B1/en not_active Not-in-force
- 2013-05-13 JP JP2014517286A patent/JP5684432B1/en active Active
- 2013-05-13 ES ES13852349.3T patent/ES2651323T3/en active Active
- 2013-05-13 BR BR112014018489-5A patent/BR112014018489B1/en active IP Right Grant
- 2013-05-13 WO PCT/JP2013/063300 patent/WO2014184847A1/en active Application Filing
2014
- 2014-04-22 TW TW103114504A patent/TWI554153B/en active
- 2014-07-25 ZA ZA2014/05502A patent/ZA201405502B/en unknown

Also Published As

Publication number	Publication date
BR112014018489B1 (en)	2021-12-14
BR112014018489A2 (en)	2019-09-24
JP5684432B1 (en)	2015-03-11
CN104509212A (en)	2015-04-08
EP2999312B1 (en)	2017-10-25
WO2014184847A1 (en)	2014-11-20
TWI554153B (en)	2016-10-11
EP2999312A4 (en)	2016-06-15
BR112014018489A8 (en)	2021-04-27
JPWO2014184847A1 (en)	2017-02-23
CN104509212B (en)	2017-02-22
TW201448670A (en)	2014-12-16
ES2651323T3 (en)	2018-01-25
EP2999312A1 (en)	2016-03-23

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