CN107211494A - 在光敏元件的控制下的led 发光元件的操作 - Google Patents

在光敏元件的控制下的led 发光元件的操作 Download PDF

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Publication number
CN107211494A
CN107211494A CN201680005502.0A CN201680005502A CN107211494A CN 107211494 A CN107211494 A CN 107211494A CN 201680005502 A CN201680005502 A CN 201680005502A CN 107211494 A CN107211494 A CN 107211494A
Authority
CN
China
Prior art keywords
emitting component
led light
light
led
led lighting
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.)
Pending
Application number
CN201680005502.0A
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English (en)
Chinese (zh)
Inventor
H·J·G·拉德马赫
T·J·P·范登比格拉尔
B·B·A·托尼森
P·范代尔夫特
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips NV
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 Koninklijke Philips NV filed Critical Koninklijke Philips NV
Publication of CN107211494A publication Critical patent/CN107211494A/zh
Pending legal-status Critical Current

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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]
    • H05B45/10—Controlling the intensity of the light
    • 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
    • H05B45/12—Controlling the intensity of the light using optical feedback
    • 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]
    • H05B45/40—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

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Led Devices (AREA)
CN201680005502.0A 2015-01-13 2016-01-06 在光敏元件的控制下的led 发光元件的操作 Pending CN107211494A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15150868.6 2015-01-13
EP15150868 2015-01-13
PCT/EP2016/050123 WO2016113157A1 (en) 2015-01-13 2016-01-06 Operation of led lighting elements under control with a light sensitive element

Publications (1)

Publication Number Publication Date
CN107211494A true CN107211494A (zh) 2017-09-26

Family

ID=52347171

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680005502.0A Pending CN107211494A (zh) 2015-01-13 2016-01-06 在光敏元件的控制下的led 发光元件的操作

Country Status (5)

Country Link
US (1) US20180014368A1 (enExample)
EP (1) EP3245846A1 (enExample)
JP (1) JP2018501628A (enExample)
CN (1) CN107211494A (enExample)
WO (1) WO2016113157A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111462684A (zh) * 2020-05-18 2020-07-28 武汉华星光电技术有限公司 Micro LED显示单元及其Micro LED显示面板

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* Cited by examiner, † Cited by third party
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CN106287341B (zh) * 2016-08-18 2018-10-30 四川蓝景光电技术有限责任公司 一种硅胶挤塑软灯条的加工工艺
EP3525552B1 (de) * 2018-02-09 2023-10-11 ZKW Group GmbH Schaltungsanordnung zum wechselseitigen ein- und ausschalten zumindest zweier elektrisch parallel geschalteter leuchtstränge für einen fahrzeugscheinwerfer
US10723263B2 (en) * 2018-11-07 2020-07-28 Continental Automotive Systems, Inc. Specific color generation with multicolor LED for precise color backlight illumination applications
CN114364085B (zh) * 2021-09-28 2023-08-29 浙江沪乐电气设备制造有限公司 Led航行灯控制系统及光源检测预警方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101161036A (zh) * 2005-04-18 2008-04-09 罗姆股份有限公司 照明设备和使用该照明设备的显示设备
CN101548583A (zh) * 2006-09-20 2009-09-30 Tir科技公司 发光元件控制系统及包含该系统的照明系统
CN202374525U (zh) * 2011-12-19 2012-08-08 企达工业(南京)有限公司 多路led恒流调光电路
CN103974502A (zh) * 2013-01-31 2014-08-06 群高科技股份有限公司 Led光引擎的电子控制装置及其应用

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US6078148A (en) * 1998-10-09 2000-06-20 Relume Corporation Transformer tap switching power supply for LED traffic signal
US7855708B2 (en) * 2001-09-05 2010-12-21 Honeywell International Inc. LED backlight luminance sensing for LCDs
TW200910290A (en) * 2007-08-28 2009-03-01 Coretronic Corp Light source device
US8174212B2 (en) * 2008-11-30 2012-05-08 Microsemi Corp.—Analog Mixed Signal Group Ltd. LED string driver with light intensity responsive to input voltage
JP5471330B2 (ja) * 2009-07-14 2014-04-16 日亜化学工業株式会社 発光ダイオード駆動回路及び発光ダイオードの点灯制御方法
US8901829B2 (en) * 2009-09-24 2014-12-02 Cree Led Lighting Solutions, Inc. Solid state lighting apparatus with configurable shunts
US10098197B2 (en) * 2011-06-03 2018-10-09 Cree, Inc. Lighting devices with individually compensating multi-color clusters
US20140292218A1 (en) * 2011-12-15 2014-10-02 3M Innovative Properties Company Transistor led ladder driver with current regulation and optical feedback for light emitting diodes
CN103260296B (zh) 2012-09-26 2016-08-03 美芯晟科技（北京）有限公司 一种多支路led线性驱动器
US9445470B2 (en) * 2014-06-26 2016-09-13 Dynascan Technology Corp. LED control circuit with self-adaptive regulation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101161036A (zh) * 2005-04-18 2008-04-09 罗姆股份有限公司 照明设备和使用该照明设备的显示设备
CN101548583A (zh) * 2006-09-20 2009-09-30 Tir科技公司 发光元件控制系统及包含该系统的照明系统
CN202374525U (zh) * 2011-12-19 2012-08-08 企达工业(南京)有限公司 多路led恒流调光电路
CN103974502A (zh) * 2013-01-31 2014-08-06 群高科技股份有限公司 Led光引擎的电子控制装置及其应用

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111462684A (zh) * 2020-05-18 2020-07-28 武汉华星光电技术有限公司 Micro LED显示单元及其Micro LED显示面板

Also Published As

Publication number Publication date
JP2018501628A (ja) 2018-01-18
US20180014368A1 (en) 2018-01-11
EP3245846A1 (en) 2017-11-22
WO2016113157A1 (en) 2016-07-21

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Application publication date: 20170926