BR112013012675B1 - sistema de iluminação - Google Patents

sistema de iluminação Download PDF

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Publication number
BR112013012675B1
BR112013012675B1 BR112013012675-2A BR112013012675A BR112013012675B1 BR 112013012675 B1 BR112013012675 B1 BR 112013012675B1 BR 112013012675 A BR112013012675 A BR 112013012675A BR 112013012675 B1 BR112013012675 B1 BR 112013012675B1
Authority
BR
Brazil
Prior art keywords
group
led
current
voltage
leds
Prior art date
Application number
BR112013012675-2A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112013012675A8 (pt
BR112013012675A2 (pt
Inventor
Adrianus Sempel
Original Assignee
Signify Holding B.V.
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 Signify Holding B.V. filed Critical Signify Holding B.V.
Publication of BR112013012675A2 publication Critical patent/BR112013012675A2/pt
Publication of BR112013012675A8 publication Critical patent/BR112013012675A8/pt
Publication of BR112013012675B1 publication Critical patent/BR112013012675B1/pt

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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]
    • H05B45/20—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)
  • Led Devices (AREA)
  • Led Device Packages (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)
BR112013012675-2A 2010-11-25 2011-11-15 sistema de iluminação BR112013012675B1 (pt)

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
BR112013012675A2 BR112013012675A2 (pt) 2016-09-13
BR112013012675A8 BR112013012675A8 (pt) 2017-07-11
BR112013012675B1 true BR112013012675B1 (pt) 2020-12-01

Family

ID=45375462

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013012675-2A BR112013012675B1 (pt) 2010-11-25 2011-11-15 sistema de iluminação

Country Status (9)

Country Link
US (1) US9119260B2 (enExample)
EP (3) EP3349544A1 (enExample)
JP (1) JP5977250B2 (enExample)
CN (1) CN103222339B (enExample)
BR (1) BR112013012675B1 (enExample)
ES (2) ES2671599T3 (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
US10182486B2 (en) 2014-09-08 2019-01-15 Citizen Watch Co., Ltd. LED drive circuit
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
JP6765533B2 (ja) 2017-07-04 2020-10-07 ローム株式会社 負荷駆動装置
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
US6653798B2 (en) * 2000-09-29 2003-11-25 Aerospace Optics, Inc. Voltage dimmable LED display producing multiple colors
US6323598B1 (en) * 2000-09-29 2001-11-27 Aerospace Optics, Inc. Enhanced trim resolution voltage-controlled dimming led driver
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
US7911151B2 (en) * 2003-05-07 2011-03-22 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
WO2007125466A1 (en) * 2006-05-02 2007-11-08 Philips Intellectual Property & Standards Gmbh Light emitting diode circuit and arrangement and device
US7982414B2 (en) 2006-06-23 2011-07-19 Koninklijke Philips Electronics N.V. Method and device for driving an array of light sources
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
EP2366269B1 (en) 2008-11-13 2012-10-10 Koninklijke Philips Electronics N.V. Lighting system with a plurality of leds
CN102349353B (zh) * 2009-03-12 2016-03-16 皇家飞利浦电子股份有限公司 具有白炽灯色温性状的led发光设备
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
CN103222339B (zh) 2016-03-16
ES2671599T3 (es) 2018-06-07
TW201233247A (en) 2012-08-01
US20130234619A1 (en) 2013-09-12
JP2014502411A (ja) 2014-01-30
EP3512304C0 (en) 2024-09-18
BR112013012675A8 (pt) 2017-07-11
EP3349544A1 (en) 2018-07-18
EP2644006A1 (en) 2013-10-02
RU2013128872A (ru) 2014-12-27
CN103222339A (zh) 2013-07-24
US9119260B2 (en) 2015-08-25
BR112013012675A2 (pt) 2016-09-13
JP5977250B2 (ja) 2016-08-24
ES2989334T3 (es) 2024-11-26
EP2644006B1 (en) 2018-03-28
EP3512304B1 (en) 2024-09-18
RU2572587C2 (ru) 2016-01-20
EP3512304A1 (en) 2019-07-17
WO2012069961A1 (en) 2012-05-31

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Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: KONINKLIJKE PHILIPS N.V. (NL)

B25G Requested change of headquarter approved

Owner name: PHILIPS LIGHTING HOLDING B.V. (NL)

B25A Requested transfer of rights approved

Owner name: PHILIPS LIGHTING HOLDING B.V. (NL)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B25D Requested change of name of applicant approved

Owner name: SIGNIFY HOLDING B.V. (NL)

B25G Requested change of headquarter approved

Owner name: SIGNIFY HOLDING B.V. (NL)

B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 15/11/2011, OBSERVADAS AS CONDICOES LEGAIS.