TWI554151B - LED lamp lighting device and LED lamp lighting device control method - Google Patents

LED lamp lighting device and LED lamp lighting device control method Download PDF

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Publication number
TWI554151B
TWI554151B TW103105123A TW103105123A TWI554151B TW I554151 B TWI554151 B TW I554151B TW 103105123 A TW103105123 A TW 103105123A TW 103105123 A TW103105123 A TW 103105123A TW I554151 B TWI554151 B TW I554151B
Authority
TW
Taiwan
Prior art keywords
lamp
circuit
external terminal
lighting device
led
Prior art date
Application number
TW103105123A
Other languages
English (en)
Chinese (zh)
Other versions
TW201442568A (zh
Inventor
Toyotaka Takashima
Original Assignee
Shindengen Electric Mfg
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 Shindengen Electric Mfg filed Critical Shindengen Electric Mfg
Publication of TW201442568A publication Critical patent/TW201442568A/zh
Application granted granted Critical
Publication of TWI554151B publication Critical patent/TWI554151B/zh

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]
    • H05B45/40—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

Landscapes

  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
TW103105123A 2013-04-16 2014-02-17 LED lamp lighting device and LED lamp lighting device control method TWI554151B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2013/061309 WO2014170958A1 (ja) 2013-04-16 2013-04-16 Ｌｅｄランプ点灯装置、および、ｌｅｄランプ点灯装置の制御方法

Publications (2)

Publication Number Publication Date
TW201442568A TW201442568A (zh) 2014-11-01
TWI554151B true TWI554151B (zh) 2016-10-11

Family

ID=51730931

Family Applications (1)

Application Number Title Priority Date Filing Date
TW103105123A TWI554151B (zh) 2013-04-16 2014-02-17 LED lamp lighting device and LED lamp lighting device control method

Country Status (4)

Country Link
JP (1) JP5654175B1 (ja)
IN (1) IN2014DN03506A (ja)
TW (1) TWI554151B (ja)
WO (1) WO2014170958A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI604755B (zh) * 2016-11-01 2017-11-01 Hu Yu-Jie Chang Illumination device and its light color control method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6062603B1 (ja) * 2015-03-27 2017-01-25 新電元工業株式会社 車両用ｌｅｄランプ点灯回路、車両用ｌｅｄランプ点灯装置、および車両用ｌｅｄランプ点灯回路の制御方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200713165A (en) * 2005-08-26 2007-04-01 Philips Lumileds Lighting Co LED light source for backlighting with integrated electronics
JP2008213623A (ja) * 2007-03-02 2008-09-18 Stanley Electric Co Ltd Ｌｅｄ車両用灯具の点灯制御回路
JP2009038247A (ja) * 2007-08-02 2009-02-19 Mitsubishi Electric Corp Ｌｅｄ点灯装置
TW200939870A (en) * 2008-03-03 2009-09-16 O2Micro Inc Circuit and method for driving light emitting diode
US20100109557A1 (en) * 2008-11-06 2010-05-06 Osram Sylvania, Inc. Floating Switch Controlling LED Array Segment
CN102630108A (zh) * 2006-05-02 2012-08-08 半导体元件工业有限责任公司 分路保护电路及其方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4698560B2 (ja) * 2006-11-24 2011-06-08 スタンレー電気株式会社 可変負荷型点灯回路
JP5624952B2 (ja) * 2011-07-08 2014-11-12 新電元工業株式会社 制御装置、及び制御方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200713165A (en) * 2005-08-26 2007-04-01 Philips Lumileds Lighting Co LED light source for backlighting with integrated electronics
CN102630108A (zh) * 2006-05-02 2012-08-08 半导体元件工业有限责任公司 分路保护电路及其方法
JP2008213623A (ja) * 2007-03-02 2008-09-18 Stanley Electric Co Ltd Ｌｅｄ車両用灯具の点灯制御回路
JP2009038247A (ja) * 2007-08-02 2009-02-19 Mitsubishi Electric Corp Ｌｅｄ点灯装置
TW200939870A (en) * 2008-03-03 2009-09-16 O2Micro Inc Circuit and method for driving light emitting diode
US20100109557A1 (en) * 2008-11-06 2010-05-06 Osram Sylvania, Inc. Floating Switch Controlling LED Array Segment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI604755B (zh) * 2016-11-01 2017-11-01 Hu Yu-Jie Chang Illumination device and its light color control method

Also Published As

Publication number Publication date
JPWO2014170958A1 (ja) 2017-02-16
TW201442568A (zh) 2014-11-01
JP5654175B1 (ja) 2015-01-14
WO2014170958A1 (ja) 2014-10-23
IN2014DN03506A (ja) 2015-05-15

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