BRPI0906815A2 - Configuracão de reguladores de corrente para telas de vídeo flexiveis basedas em led - Google Patents

Configuracão de reguladores de corrente para telas de vídeo flexiveis basedas em led

Info

Publication number
BRPI0906815A2
BRPI0906815A2 BRPI0906815-5A BRPI0906815A BRPI0906815A2 BR PI0906815 A2 BRPI0906815 A2 BR PI0906815A2 BR PI0906815 A BRPI0906815 A BR PI0906815A BR PI0906815 A2 BRPI0906815 A2 BR PI0906815A2
Authority
BR
Brazil
Prior art keywords
configuration
led display
display screens
flexible led
current regulators
Prior art date
Application number
BRPI0906815-5A
Other languages
English (en)
Inventor
Jose Vicente Bosch Esteve
Original Assignee
Senia Technologies S L
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 Senia Technologies S L filed Critical Senia Technologies S L
Publication of BRPI0906815A2 publication Critical patent/BRPI0906815A2/pt

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G09G3/3225—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
    • G09G3/3233—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • 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]
    • H05B45/20—Controlling the colour of the light
    • H05B45/22—Controlling the colour 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]
    • H05B45/20—Controlling the colour of the light
    • H05B45/24—Controlling the colour 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]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter 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
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/02—Composition of display devices
    • G09G2300/026—Video wall, i.e. juxtaposition of a plurality of screens to create a display screen of bigger dimensions
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0666—Adjustment of display parameters for control of colour parameters, e.g. colour temperature
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G09G2330/021—Power management, e.g. power saving

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)
  • Electroluminescent Light Sources (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
BRPI0906815-5A 2008-01-11 2009-01-12 Configuracão de reguladores de corrente para telas de vídeo flexiveis basedas em led BRPI0906815A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES200800071A ES2338962B1 (es) 2008-01-11 2008-01-11 Configuracion de reguladores de corriente para pantallas de video flexibles a base de led's.
PCT/ES2009/000011 WO2010106194A1 (es) 2008-01-11 2009-01-12 Configuración de reguladores de corriente para pantallas de video flexibles a base de led's

Publications (1)

Publication Number Publication Date
BRPI0906815A2 true BRPI0906815A2 (pt) 2015-07-14

Family

ID=42123192

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0906815-5A BRPI0906815A2 (pt) 2008-01-11 2009-01-12 Configuracão de reguladores de corrente para telas de vídeo flexiveis basedas em led

Country Status (11)

Country Link
US (1) US20110050757A1 (pt)
EP (1) EP2270771A4 (pt)
JP (1) JP2011514990A (pt)
CN (1) CN102119406A (pt)
BR (1) BRPI0906815A2 (pt)
ES (1) ES2338962B1 (pt)
IL (1) IL206915A0 (pt)
IN (1) IN2010KN02921A (pt)
MX (1) MX2010007538A (pt)
RU (1) RU2486606C2 (pt)
WO (1) WO2010106194A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2386657B1 (es) * 2011-01-27 2013-07-05 Senia Technologies, S.L. Pantalla de video de led's.
ITBS20110047A1 (it) * 2011-04-08 2012-10-09 Aesys Spa Circuito elettrico e metodo per il pilotaggio dinamico di sorgenti luminose in pannelli informativi a messaggio variabile
EP2697790A1 (en) * 2011-04-11 2014-02-19 Aesys S.p.A. Electronic circuit and method for dynamic piloting of light sources in variable message information panels
CN114245171B (zh) 2021-12-15 2023-08-29 百度在线网络技术（北京）有限公司 视频编辑方法、装置、电子设备、介质

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11288252A (ja) * 1998-04-01 1999-10-19 Daichu Denshi:Kk 点灯装置およびこれを用いた拡張型表示装置
JP2000214825A (ja) * 1999-01-20 2000-08-04 Nec Corp バックライト表示装置及び方法
US6618031B1 (en) * 1999-02-26 2003-09-09 Three-Five Systems, Inc. Method and apparatus for independent control of brightness and color balance in display and illumination systems
RU2249858C2 (ru) * 1999-03-30 2005-04-10 Эвикс Инк. Система полноцветного светодиодного дисплея
US6501230B1 (en) * 2001-08-27 2002-12-31 Eastman Kodak Company Display with aging correction circuit
US20030222893A1 (en) * 2002-05-30 2003-12-04 Lockheed Martin Corporation Light emitting diode display and method for the illumination thereof
JP4059712B2 (ja) * 2002-06-11 2008-03-12 沖電気工業株式会社 表示素子用電流出力回路部の制御回路
EP1513059A1 (en) * 2003-09-08 2005-03-09 Barco N.V. A pixel module for use in a large-area display
WO2005091258A1 (fr) * 2004-02-20 2005-09-29 France Telecom Structures a dimensions variables pour afficheur souple a led
US8344410B2 (en) * 2004-10-14 2013-01-01 Daktronics, Inc. Flexible pixel element and signal distribution means
RU2310925C1 (ru) * 2006-03-02 2007-11-20 Григорий Иванович Дерягин Способ формирования изображения на светодиодном экране
US20070236447A1 (en) * 2006-04-07 2007-10-11 Samsung Electro-Mechanics Co., Ltd. Backlight unit using light emitting diode
US7473020B2 (en) * 2006-07-07 2009-01-06 William Pickering Light emitting diode display system

Also Published As

Publication number Publication date
EP2270771A1 (en) 2011-01-05
JP2011514990A (ja) 2011-05-12
IL206915A0 (en) 2011-07-31
RU2010133487A (ru) 2012-02-20
ES2338962A1 (es) 2010-05-13
EP2270771A4 (en) 2011-05-04
MX2010007538A (es) 2011-01-14
CN102119406A (zh) 2011-07-06
IN2010KN02921A (pt) 2015-05-01
US20110050757A1 (en) 2011-03-03
ES2338962B1 (es) 2011-04-04
WO2010106194A1 (es) 2010-09-23
RU2486606C2 (ru) 2013-06-27

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A ANUIDADE

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 2325 DE 28-07-2015 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.