BR112015007633A2 - método para compensação de uma remoção de leds e da fiação associada em uma unidade de iluminação com base em led - Google Patents

método para compensação de uma remoção de leds e da fiação associada em uma unidade de iluminação com base em led

Info

Publication number
BR112015007633A2
BR112015007633A2 BR112015007633A BR112015007633A BR112015007633A2 BR 112015007633 A2 BR112015007633 A2 BR 112015007633A2 BR 112015007633 A BR112015007633 A BR 112015007633A BR 112015007633 A BR112015007633 A BR 112015007633A BR 112015007633 A2 BR112015007633 A2 BR 112015007633A2
Authority
BR
Brazil
Prior art keywords
led
removal
compensating
based lighting
lighting unit
Prior art date
Application number
BR112015007633A
Other languages
English (en)
Portuguese (pt)
Inventor
Valentinus René Engelen Dirk
Viktorovich ALIAKSEYEU Dzmitry
Steven Newton Philip
Dekker Tim
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 BR112015007633A2 publication Critical patent/BR112015007633A2/pt

Links

Classifications

    • 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
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00Electroluminescent light sources
    • H05B33/10Apparatus or processes specially adapted to the manufacture of electroluminescent light sources
    • 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
    • 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
    • H05B45/42Antiparallel configurations
    • 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
    • H05B45/52Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits in a parallel array of LEDs

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Led Device Packages (AREA)
  • Electroluminescent Light Sources (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
BR112015007633A 2012-10-08 2013-09-13 método para compensação de uma remoção de leds e da fiação associada em uma unidade de iluminação com base em led BR112015007633A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261710894P 2012-10-08 2012-10-08
PCT/IB2013/058515 WO2014057373A2 (en) 2012-10-08 2013-09-13 Methods and apparatus for compensating a removal of leds from an led array

Publications (1)

Publication Number Publication Date
BR112015007633A2 true BR112015007633A2 (pt) 2017-07-04

Family

ID=49681081

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015007633A BR112015007633A2 (pt) 2012-10-08 2013-09-13 método para compensação de uma remoção de leds e da fiação associada em uma unidade de iluminação com base em led

Country Status (7)

Country Link
US (2) USRE47776E1 (https=)
EP (1) EP2904877B1 (https=)
JP (1) JP6173468B2 (https=)
CN (1) CN104704915B (https=)
BR (1) BR112015007633A2 (https=)
RU (1) RU2640818C2 (https=)
WO (1) WO2014057373A2 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016103871A1 (de) * 2016-03-03 2017-09-07 Washtec Holding Gmbh Verfahren und Vorrichtung zum automatischen Erfassen der Konfiguration von hintereinander geschalteten Leuchtelementen
DE102018120730A1 (de) 2018-08-24 2020-02-27 Osram Oled Gmbh Display und Herstellungsverfahren für ein Display

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US6621235B2 (en) * 2001-08-03 2003-09-16 Koninklijke Philips Electronics N.V. Integrated LED driving device with current sharing for multiple LED strings
US20060007059A1 (en) 2004-07-06 2006-01-12 Bell Jonathan A Flexible display screen arrangements and applications thereof
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US7535180B2 (en) * 2005-04-04 2009-05-19 Cree, Inc. Semiconductor light emitting circuits including light emitting diodes and four layer semiconductor shunt devices
US8272757B1 (en) * 2005-06-03 2012-09-25 Ac Led Lighting, L.L.C. Light emitting diode lamp capable of high AC/DC voltage operation
JP5099661B2 (ja) * 2005-10-28 2012-12-19 株式会社寺田電機製作所 Led駆動回路およびled駆動方法
JP2007165161A (ja) * 2005-12-15 2007-06-28 Sharp Corp Led照明装置、ledバックライト装置、及び画像表示装置
TW200737070A (en) * 2006-02-23 2007-10-01 Powerdsine Ltd Voltage controlled backlight driver
US7629751B2 (en) 2006-03-03 2009-12-08 Chen-Jean Chou Electrical compensation and fault tolerant structure for light emitting device array
JP5188690B2 (ja) * 2006-08-29 2013-04-24 アバゴ・テクノロジーズ・イーシービーユー・アイピー(シンガポール)プライベート・リミテッド Ledを駆動するための装置及び方法
US8567992B2 (en) 2006-09-12 2013-10-29 Huizhou Light Engine Ltd. Integrally formed light emitting diode light wire and uses thereof
JP4908145B2 (ja) * 2006-10-12 2012-04-04 株式会社日立製作所 液晶表示装置
TW200829082A (en) * 2006-12-29 2008-07-01 Macroblock Inc LED driving circuit
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CN101836032B (zh) * 2007-10-22 2014-07-02 株式会社爱姆克鲁 面发光体和装入该面发光体而成的内照式广告牌
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ES1068920Y (es) 2008-10-14 2009-03-16 Rodriguez Jose Antonio Amoraga Tubo de iluminacion por leds, desmontable y reparable
TW201029513A (en) * 2009-01-22 2010-08-01 Ite Tech Inc Controlling circuit and controlling method
JP5417869B2 (ja) * 2009-02-03 2014-02-19 サンケン電気株式会社 電力供給装置
US9161408B2 (en) 2009-09-02 2015-10-13 Dolby Laboratories Licensing Corporation Compensation for sub-par lighting in displays
US9713211B2 (en) * 2009-09-24 2017-07-18 Cree, Inc. Solid state lighting apparatus with controllable bypass circuits and methods of operation thereof
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US9131557B2 (en) * 2009-12-03 2015-09-08 Led Net Ltd. Efficient illumination system for legacy street lighting systems
KR101676440B1 (ko) * 2010-01-18 2016-11-16 삼성디스플레이 주식회사 백라이트 유닛, 이의 구동 방법 및 이상 검출 방법
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Also Published As

Publication number Publication date
CN104704915B (zh) 2017-04-19
JP2015534237A (ja) 2015-11-26
RU2015117459A (ru) 2016-11-27
US20150264757A1 (en) 2015-09-17
WO2014057373A3 (en) 2014-09-12
JP6173468B2 (ja) 2017-08-02
EP2904877A2 (en) 2015-08-12
WO2014057373A2 (en) 2014-04-17
EP2904877B1 (en) 2018-07-25
US9220148B2 (en) 2015-12-22
RU2640818C2 (ru) 2018-01-12
CN104704915A (zh) 2015-06-10
USRE47776E1 (en) 2019-12-17

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

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

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2479 DE 10-07-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.