JP5977250B2 - 複数のｌｅｄを有する照明システム - Google Patents

複数のｌｅｄを有する照明システム Download PDF

Info

Publication number
JP5977250B2
JP5977250B2 JP2013540462A JP2013540462A JP5977250B2 JP 5977250 B2 JP5977250 B2 JP 5977250B2 JP 2013540462 A JP2013540462 A JP 2013540462A JP 2013540462 A JP2013540462 A JP 2013540462A JP 5977250 B2 JP5977250 B2 JP 5977250B2
Authority
JP
Japan
Prior art keywords
group
led
voltage
color point
current
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.)
Active
Application number
JP2013540462A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014502411A5 (enExample
JP2014502411A (ja
Inventor
アドリアヌス セムペル
アドリアヌス セムペル
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 JP2014502411A publication Critical patent/JP2014502411A/ja
Publication of JP2014502411A5 publication Critical patent/JP2014502411A5/ja
Application granted granted Critical
Publication of JP5977250B2 publication Critical patent/JP5977250B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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]
    • H05B45/20—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]
    • H05B45/10—Controlling the intensity of the light
    • H05B45/14—Controlling the intensity of the light using electrical feedback from LEDs or from LED modules
    • 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

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)
  • Led Devices (AREA)
  • Led Device Packages (AREA)
JP2013540462A 2010-11-25 2011-11-15 複数のｌｅｄを有する照明システム Active JP5977250B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP10192617.8 2010-11-25
EP10192617 2010-11-25
PCT/IB2011/055099 WO2012069961A1 (en) 2010-11-25 2011-11-15 Illumination system comprising a plurality of leds

Publications (3)

Publication Number Publication Date
JP2014502411A JP2014502411A (ja) 2014-01-30
JP2014502411A5 JP2014502411A5 (enExample) 2015-01-08
JP5977250B2 true JP5977250B2 (ja) 2016-08-24

Family

ID=45375462

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013540462A Active JP5977250B2 (ja) 2010-11-25 2011-11-15 複数のｌｅｄを有する照明システム

Country Status (9)

Country Link
US (1) US9119260B2 (enExample)
EP (3) EP2644006B1 (enExample)
JP (1) JP5977250B2 (enExample)
CN (1) CN103222339B (enExample)
BR (1) BR112013012675B1 (enExample)
ES (2) ES2989334T3 (enExample)
RU (1) RU2572587C2 (enExample)
TW (1) TW201233247A (enExample)
WO (1) WO2012069961A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014078374A (ja) * 2012-10-10 2014-05-01 Rohm Co Ltd 照明機器
DE102013207245B4 (de) * 2013-04-22 2015-12-03 Osram Gmbh Ansteuerung von Halbleiterleuchtelementen sowie Lampe, Leuchte oder Leuchtsystem mit einer solchen Ansteuerung
JP5760044B2 (ja) * 2013-06-14 2015-08-05 フェニックス電機株式会社 Ｌｅｄランプ
DE102014206434A1 (de) * 2014-04-03 2015-10-08 Osram Gmbh Ansteuerung von Halbleiterleuchtelementen
WO2016039344A1 (ja) * 2014-09-08 2016-03-17 シチズンホールディングス株式会社 Ｌｅｄ駆動回路
JP6536967B2 (ja) * 2017-04-12 2019-07-03 Ｚｉｇｅｎライティングソリューション株式会社 発光装置および照明装置
CN110832426B (zh) 2017-07-04 2021-03-19 罗姆股份有限公司 负载驱动装置
KR102166270B1 (ko) * 2018-08-08 2020-10-15 한국광기술원 분기 회로 및 그를 포함한 미세 led 패키지
JP6886450B2 (ja) * 2018-11-30 2021-06-16 コイト電工株式会社 電源調整システム
JP7147656B2 (ja) * 2019-03-27 2022-10-05 株式会社デンソーエレクトロニクス 負荷駆動装置
KR102493070B1 (ko) 2021-05-24 2023-01-31 엘지전자 주식회사 디스플레이 장치
US12108503B2 (en) * 2022-12-20 2024-10-01 Electronic Theatre Controls, Inc. Independent lighting control

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4495814B2 (ja) * 1999-12-28 2010-07-07 アビックス株式会社 調光式ｌｅｄ照明器具
GB0015559D0 (en) 2000-06-27 2000-08-16 Oxley Dev Co Ltd Device controller and control arrangement
JP2002016290A (ja) * 2000-06-28 2002-01-18 Toshiba Lighting & Technology Corp Ｌｅｄ光源装置
US6323598B1 (en) * 2000-09-29 2001-11-27 Aerospace Optics, Inc. Enhanced trim resolution voltage-controlled dimming led driver
US6653798B2 (en) * 2000-09-29 2003-11-25 Aerospace Optics, Inc. Voltage dimmable LED display producing multiple colors
JP3082719U (ja) * 2001-06-15 2001-12-26 舶用電球株式会社 Ｌｅｄランプ
DE10214195B4 (de) 2002-03-28 2004-08-05 Siteco Beleuchtungstechnik Gmbh Leuchtensystem und Verfahren zum Ansteuern von mindestens zwei Leuchtmitteln
EP1623603A1 (en) * 2003-05-07 2006-02-08 Koninklijke Philips Electronics N.V. Single driver for multiple light emitting diodes
JP2006253215A (ja) * 2005-03-08 2006-09-21 Sharp Corp 発光装置
DE102005014612A1 (de) * 2005-03-31 2006-10-05 Bally Wulff Holding Gmbh & Co. Kg Schaltungsanordnung zur Helligkeitsregelung bei mehrfarbigen Leuchtdioden
KR101340905B1 (ko) * 2006-05-02 2013-12-13 코닌클리케 필립스 엔.브이. 발광 다이오드 회로, 배열 및 장치
KR101303360B1 (ko) 2006-06-23 2013-09-03 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 광원들의 어레이를 구동하는 방법 및 장치
US7703943B2 (en) * 2007-05-07 2010-04-27 Intematix Corporation Color tunable light source
JP2009158507A (ja) * 2007-12-25 2009-07-16 Panasonic Electric Works Co Ltd Ｌｅｄ発光装置およびそれを用いた照明器具
TW200934294A (en) * 2008-01-24 2009-08-01 Everbright Optech Inc Apparatus for controlling light emitting devices
US8004216B2 (en) * 2008-05-02 2011-08-23 The United States Of America As Represented By The Secretary Of The Navy Variable intensity LED illumination system
JP2010050010A (ja) * 2008-07-24 2010-03-04 Nippon Seiki Co Ltd 照明装置
WO2010055456A1 (en) 2008-11-13 2010-05-20 Koninklijke Philips Electronics N.V. Lighting system with a plurality of leds
ES2427280T3 (es) * 2009-03-12 2013-10-29 Koninklijke Philips N.V. Iluminación con LED con comportamiento de temperatura de color de lámpara incandescente
JP5807195B2 (ja) * 2010-04-08 2015-11-10 パナソニックＩｐマネジメント株式会社 発光装置
US8710754B2 (en) * 2011-09-12 2014-04-29 Juno Manufacturing Llc Dimmable LED light fixture having adjustable color temperature

Also Published As

Publication number Publication date
RU2572587C2 (ru) 2016-01-20
ES2671599T3 (es) 2018-06-07
EP2644006A1 (en) 2013-10-02
BR112013012675A2 (pt) 2016-09-13
EP3349544A1 (en) 2018-07-18
EP3512304A1 (en) 2019-07-17
EP3512304C0 (en) 2024-09-18
US9119260B2 (en) 2015-08-25
BR112013012675B1 (pt) 2020-12-01
TW201233247A (en) 2012-08-01
EP3512304B1 (en) 2024-09-18
CN103222339B (zh) 2016-03-16
CN103222339A (zh) 2013-07-24
JP2014502411A (ja) 2014-01-30
EP2644006B1 (en) 2018-03-28
BR112013012675A8 (pt) 2017-07-11
RU2013128872A (ru) 2014-12-27
US20130234619A1 (en) 2013-09-12
ES2989334T3 (es) 2024-11-26
WO2012069961A1 (en) 2012-05-31

Similar Documents

Publication Publication Date Title
JP5977250B2 (ja) 複数のｌｅｄを有する照明システム
US7489089B2 (en) Color control system for color changing lights
KR101370363B1 (ko) 스위치형 광소자 어레이 및 동작 방법
US7884556B2 (en) Color-changing light array device
US7265681B2 (en) Light emitted diode driving apparatus
RU2524477C2 (ru) Сид устройство освещения с характеристикой цветовой температуры лампы накаливания
US20130300305A1 (en) Lighting Control System and Method
US20130147359A1 (en) Lighting Devices Including Current Shunting Responsive To LED Nodes And Related Methods
EP2536254B1 (en) Light emitting device and illumination apparatus having same
JP2012503858A (ja) 調節可能なカラー照明光源
CN103314640A (zh) 用于驱动led串的方法和设备
JP2005197304A (ja) 発光装置
WO2016070150A1 (en) System for adaptive non-linear light dimming of electro-optical devices
CN211909244U (zh) 一种可变色温的led驱动电路
WO2013171622A1 (en) Light source circuitry
TWI756721B (zh) 調光調色之發光二極體電路
JP6054563B1 (ja) 照明装置
US12349253B2 (en) Control of dynamic brightness of light-emitting diode array
CN108449824B (zh) Led模块和用于操作led模块的方法
JP6481246B2 (ja) 発光装置の制御回路および発光装置
US20140132161A1 (en) Method for Using Constant Current Driving Chip to Generate Different Currents to Drive Light Bar and Driving Circuit Thereof
WO2019017014A1 (ja) 発光装置の制御回路および発光装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20141112

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20141112

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20141112

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20150826

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20150831

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20151127

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160113

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20160622

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20160721

R150 Certificate of patent or registration of utility model

Ref document number: 5977250

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250