JP6214632B2 - Led照明システム - Google Patents

Led照明システム Download PDF

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Publication number
JP6214632B2
JP6214632B2 JP2015510907A JP2015510907A JP6214632B2 JP 6214632 B2 JP6214632 B2 JP 6214632B2 JP 2015510907 A JP2015510907 A JP 2015510907A JP 2015510907 A JP2015510907 A JP 2015510907A JP 6214632 B2 JP6214632 B2 JP 6214632B2
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JP
Japan
Prior art keywords
led
current
control signal
current control
module
Prior art date
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Active
Application number
JP2015510907A
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English (en)
Japanese (ja)
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JP2015520483A5 (enExample
JP2015520483A (ja
Inventor
ハラルド ジョセフ ギュンター レイダーマヘー
ハラルド ジョセフ ギュンター レイダーマヘー
クラース ヤコブ リュロフス
クラース ヤコブ リュロフス
ウィット リノ エイドリアーン ニコラース ウィルヘルム デ
ウィット リノ エイドリアーン ニコラース ウィルヘルム デ
ペーター ヒュバータス フランシスカス デューレンバーグ
ペーター ヒュバータス フランシスカス デューレンバーグ
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Signify Holding BV
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Signify Holding BV
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Publication date
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Publication of JP2015520483A publication Critical patent/JP2015520483A/ja
Publication of JP2015520483A5 publication Critical patent/JP2015520483A5/ja
Application granted granted Critical
Publication of JP6214632B2 publication Critical patent/JP6214632B2/ja
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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/50Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • H05B45/56Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits involving measures to prevent abnormal temperature of the LEDs
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10Controlling the intensity of the light
    • H05B45/14Controlling the intensity of the light using electrical feedback from LEDs or from LED modules
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/40Details of LED load circuits
    • H05B45/44Details of LED load circuits with an active control inside an LED matrix
    • H05B45/46Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/40Details of LED load circuits
    • H05B45/44Details of LED load circuits with an active control inside an LED matrix
    • H05B45/48Details of LED load circuits with an active control inside an LED matrix having LEDs organised in strings and incorporating parallel shunting devices

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  • Circuit Arrangement For Electric Light Sources In General (AREA)
JP2015510907A 2012-05-08 2013-04-26 Led照明システム Active JP6214632B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261643976P 2012-05-08 2012-05-08
EP12167070.7 2012-05-08
US61/643,976 2012-05-08
EP20120167070 EP2663161A1 (en) 2012-05-08 2012-05-08 LED lighting system
PCT/IB2013/053298 WO2013168042A1 (en) 2012-05-08 2013-04-26 Led lighting system

Publications (3)

Publication Number Publication Date
JP2015520483A JP2015520483A (ja) 2015-07-16
JP2015520483A5 JP2015520483A5 (enExample) 2016-06-23
JP6214632B2 true JP6214632B2 (ja) 2017-10-18

Family

ID=46125195

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015510907A Active JP6214632B2 (ja) 2012-05-08 2013-04-26 Led照明システム

Country Status (7)

Country Link
US (1) US9980334B2 (enExample)
EP (2) EP2663161A1 (enExample)
JP (1) JP6214632B2 (enExample)
CN (1) CN104272873B (enExample)
BR (1) BR112014027593A2 (enExample)
ES (1) ES2709325T3 (enExample)
WO (1) WO2013168042A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2648482A1 (en) * 2012-04-05 2013-10-09 Koninklijke Philips N.V. LED lighting system
RU2658313C2 (ru) 2013-07-24 2018-06-20 Филипс Лайтинг Холдинг Б.В. Источник питания для светодиодной системы освещения
US9575497B2 (en) 2014-04-03 2017-02-21 Microchip Technology Inc. Current control circuit for linear LED driver
CN104507218B (zh) * 2014-12-15 2017-03-15 罗小华 基于电源线边沿信号控制的彩灯装置
DE202015102078U1 (de) * 2015-04-27 2016-08-01 Zumtobel Lighting Gmbh Anordnung zur Beleuchtung
DE102015214090A1 (de) * 2015-07-24 2017-01-26 Osram Gmbh Beleuchtungseinrichtung
JP6846945B2 (ja) * 2017-02-22 2021-03-24 株式会社小糸製作所 光源駆動装置、車両用灯具
JP6820779B2 (ja) * 2017-03-21 2021-01-27 株式会社小糸製作所 点灯回路および車両用灯具

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4099496B2 (ja) * 2002-03-01 2008-06-11 シャープ株式会社 発光装置並びに該発光装置を用いた表示装置及び読み取り装置
FR2900304B1 (fr) 2006-04-20 2012-03-02 Valeo Vision Dispositif de commande de led pour un feu de vehicule
CN101427442B (zh) * 2006-04-21 2012-05-30 三多尼克爱特克两合股份有限公司 应急照明装置中的电池电路
TW200816870A (en) * 2006-09-21 2008-04-01 Beyond Innovation Tech Co Ltd Circuit and method for driving light source
JP5217273B2 (ja) * 2007-07-13 2013-06-19 東芝ライテック株式会社 照明装置
US7800315B2 (en) * 2007-09-21 2010-09-21 Exclara, Inc. System and method for regulation of solid state lighting
US8598808B2 (en) * 2010-08-02 2013-12-03 Microsemi Corporation Flyback with switching frequency responsive to load and input voltage
WO2012052875A2 (en) * 2010-10-19 2012-04-26 Koninklijke Philips Electronics N.V. Led retrofit lamp
US8773031B2 (en) * 2010-11-22 2014-07-08 Innosys, Inc. Dimmable timer-based LED power supply
EP2618635A1 (en) 2012-01-19 2013-07-24 Koninklijke Philips Electronics N.V. Self-adjusting lighting driver for driving lighting sources and lighting unit including self-adjusting lighting driver

Also Published As

Publication number Publication date
BR112014027593A2 (pt) 2017-06-27
EP2848091A1 (en) 2015-03-18
CN104272873A (zh) 2015-01-07
US20150123549A1 (en) 2015-05-07
EP2663161A1 (en) 2013-11-13
ES2709325T3 (es) 2019-04-16
WO2013168042A1 (en) 2013-11-14
EP2848091B1 (en) 2018-11-28
US9980334B2 (en) 2018-05-22
JP2015520483A (ja) 2015-07-16
CN104272873B (zh) 2017-09-15

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