PL3211969T3 - Źródło światła LED i sposób do regulacji tonacji barwy lub temperatury barwowej źródła światła LED - Google Patents

Źródło światła LED i sposób do regulacji tonacji barwy lub temperatury barwowej źródła światła LED

Info

Publication number
PL3211969T3
PL3211969T3 PL17157136T PL17157136T PL3211969T3 PL 3211969 T3 PL3211969 T3 PL 3211969T3 PL 17157136 T PL17157136 T PL 17157136T PL 17157136 T PL17157136 T PL 17157136T PL 3211969 T3 PL3211969 T3 PL 3211969T3
Authority
PL
Poland
Prior art keywords
light source
led light
colour
adjusting
tone
Prior art date
Application number
PL17157136T
Other languages
English (en)
Inventor
Olli Turunen
Original Assignee
Teknoware Oy
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 Teknoware Oy filed Critical Teknoware Oy
Publication of PL3211969T3 publication Critical patent/PL3211969T3/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]
    • H05B45/40—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • 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
    • H05B44/00—Circuit arrangements for operating electroluminescent light sources
    • 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]
    • H05B45/20—Controlling the colour 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]
    • H05B45/30—Driver circuits
    • H05B45/32—Pulse-control circuits
    • H05B45/325—Pulse-width modulation [PWM]
    • 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
    • H05B45/397—Current mirror circuits
    • 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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/16—Controlling the light source by timing means
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
PL17157136T 2016-02-24 2017-02-21 Źródło światła LED i sposób do regulacji tonacji barwy lub temperatury barwowej źródła światła LED PL3211969T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20165143A FI128220B (fi) 2016-02-24 2016-02-24 LED-valolähde ja menetelmä LED-valolähteen värisävyn tai värilämpötilan säätämiseen
EP17157136.7A EP3211969B1 (en) 2016-02-24 2017-02-21 Led light source and method for adjusting colour tone or colour temperature of led light source

Publications (1)

Publication Number Publication Date
PL3211969T3 true PL3211969T3 (pl) 2020-11-02

Family

ID=58098566

Family Applications (1)

Application Number Title Priority Date Filing Date
PL17157136T PL3211969T3 (pl) 2016-02-24 2017-02-21 Źródło światła LED i sposób do regulacji tonacji barwy lub temperatury barwowej źródła światła LED

Country Status (6)

Country Link
US (1) US9848475B2 (pl)
EP (1) EP3211969B1 (pl)
CN (1) CN107124786B (pl)
ES (1) ES2795978T3 (pl)
FI (1) FI128220B (pl)
PL (1) PL3211969T3 (pl)

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DE102018201365A1 (de) * 2018-01-30 2019-08-01 Osram Gmbh Schaltungsanordnung zum betreiben mindestens zweier led-stränge an einer spannung
CN108419329B (zh) * 2018-01-31 2020-09-29 佛山冠今光电科技有限公司 Led灯调光方法、调光模组和灯具
CN110392461A (zh) * 2018-04-18 2019-10-29 凹凸电子（武汉）有限公司 控制器、光源驱动电路及控制光源模块的方法
US10728976B2 (en) * 2018-05-15 2020-07-28 Robern, Inc. LED control method for perceived mixing
CN109548241A (zh) * 2018-12-18 2019-03-29 深圳市全智芯科技有限公司 灯光调节控制方法、存储介质、控制装置及智能感应灯
US10517156B1 (en) 2019-01-25 2019-12-24 Lumileds Holding B.V. Hybrid driving scheme for RGB color tuning
US10555395B1 (en) 2019-05-03 2020-02-04 Lumilieds Holding B.V. Selecting parameters in a color-tuning application
US11076461B2 (en) 2019-05-17 2021-07-27 Lumileds Llc User control modality for LED color tuning
TWI734324B (zh) * 2019-05-28 2021-07-21 聚眾聯合科技股份有限公司 光源調整系統
US10652962B1 (en) 2019-06-27 2020-05-12 Lumileds Llc Dim-to-warm LED circuit
KR102488473B1 (ko) * 2019-06-27 2023-01-13 루미레즈 엘엘씨 딤 투 웜 led 회로
CN110557873B (zh) * 2019-08-30 2021-07-16 浙江理工大学 一种应用水墨元素的交互灯具
US20210100079A1 (en) * 2019-10-01 2021-04-01 Signify Holding B.V. Led luminaire multiplexing with constant current driver
CN110708803A (zh) * 2019-10-22 2020-01-17 漳州立达信光电子科技有限公司 调光调色温电路及照明装置
CN112911762B (zh) * 2019-12-04 2025-04-22 赛万特科技有限责任公司 用于保护受控负载的装置、电路及用于负载切换的设备
US11272592B2 (en) * 2020-07-29 2022-03-08 David W. Cunningham LED-based lighting fixture providing a selectable chromaticity
US11268668B2 (en) 2020-07-29 2022-03-08 David W. Cunningham LED-based lighting fixture providing a selectable chromaticity
US12120790B2 (en) * 2021-07-30 2024-10-15 Texas Instruments Incorporated Two-stage power supply architecture with flyback/LLC and buck converter for led display
CN116107140B (zh) * 2021-11-09 2025-12-12 青岛海信激光显示股份有限公司 激光器、激光光源及激光投影设备
CN116266442A (zh) * 2021-12-17 2023-06-20 广州视创显示科技有限公司 显示屏装置及其显示方法、存储介质和处理器
CN217656769U (zh) * 2022-05-13 2022-10-25 东莞嘉盛照明科技有限公司 一种灯具电路及灯具
CN116884354A (zh) * 2023-07-21 2023-10-13 京东方科技集团股份有限公司 背光装置及其控制方法、显示装置、存储介质、程序产品
US20250273640A1 (en) * 2024-02-27 2025-08-28 Shenzhen Jianjiaweidu Technology Co., Ltd Led Strip and Led Strip Color Modulation Method

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FI115948B (fi) 2003-06-06 2005-08-15 Teknoware Oy Valaisimen värilämpötilan säätö
KR100659531B1 (ko) * 2003-11-27 2006-12-19 삼성에스디아이 주식회사 백라이트 구동회로
JP2007256496A (ja) 2006-03-22 2007-10-04 Fujifilm Corp 液晶表示装置
US7902771B2 (en) 2006-11-21 2011-03-08 Exclara, Inc. Time division modulation with average current regulation for independent control of arrays of light emitting diodes
WO2008108468A1 (ja) 2007-03-08 2008-09-12 Rohm Co., Ltd. Ｌｅｄ照明装置およびその駆動方法
US7843148B2 (en) 2008-04-08 2010-11-30 Micrel, Inc. Driving multiple parallel LEDs with reduced power supply ripple
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CN103152933A (zh) * 2013-02-23 2013-06-12 杭州乐图光电科技有限公司 一种可调光可调色温的led驱动电路
US9794999B2 (en) * 2013-04-04 2017-10-17 Ledengin, Inc. Color tunable light source module with brightness and dimming control
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US9591707B2 (en) * 2013-10-25 2017-03-07 Cree, Inc. Solid state lighting device and method for operating the same
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CN105191496B (zh) * 2013-11-25 2017-06-09 飞利浦照明控股有限公司 控制照明装置的方法，照明控制器和照明系统

Also Published As

Publication number Publication date
US9848475B2 (en) 2017-12-19
US20170245338A1 (en) 2017-08-24
EP3211969B1 (en) 2020-05-13
FI128220B (fi) 2019-12-31
CN107124786B (zh) 2020-10-27
FI20165143A7 (fi) 2017-08-25
EP3211969A1 (en) 2017-08-30
ES2795978T3 (es) 2020-11-25
CN107124786A (zh) 2017-09-01

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