BRPI0920646A2 - método de controle de potência de dispositivo emissor de luz para exibição de imagem, dispositivo emissor de luz para exebição de imagem, dispositivo de exebição e receptor de televisão - Google Patents

método de controle de potência de dispositivo emissor de luz para exibição de imagem, dispositivo emissor de luz para exebição de imagem, dispositivo de exebição e receptor de televisão

Info

Publication number
BRPI0920646A2
BRPI0920646A2 BRPI0920646A BRPI0920646A BRPI0920646A2 BR PI0920646 A2 BRPI0920646 A2 BR PI0920646A2 BR PI0920646 A BRPI0920646 A BR PI0920646A BR PI0920646 A BRPI0920646 A BR PI0920646A BR PI0920646 A2 BRPI0920646 A2 BR PI0920646A2
Authority
BR
Brazil
Prior art keywords
light emitting
image display
emitting device
display
control method
Prior art date
Application number
BRPI0920646A
Other languages
English (en)
Inventor
Takayuki Murai
Tomohiko Yamamoto
Kohji Fujiwara
Original Assignee
Sharp Kk
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 Sharp Kk filed Critical Sharp Kk
Publication of BRPI0920646A2 publication Critical patent/BRPI0920646A2/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
    • G09G3/34—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 by control of light from an independent source
    • G09G3/3406—Control of illumination source
    • G09G3/342—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines
    • G09G3/3426—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines the different display panel areas being distributed in two dimensions, e.g. matrix
    • 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
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • G09G2320/064—Adjustment of display parameters for control of overall brightness by time modulation of the brightness of the illumination source
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/16—Calculation or use of calculated indices related to luminance levels in display data
BRPI0920646A 2008-10-10 2009-07-17 método de controle de potência de dispositivo emissor de luz para exibição de imagem, dispositivo emissor de luz para exebição de imagem, dispositivo de exebição e receptor de televisão BRPI0920646A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008264292 2008-10-10
PCT/JP2009/062946 WO2010041504A1 (ja) 2008-10-10 2009-07-17 画像表示用発光装置の電力制御方法、画像表示用発光装置、表示装置、及びテレビ受信装置

Publications (1)

Publication Number Publication Date
BRPI0920646A2 true BRPI0920646A2 (pt) 2016-01-12

Family

ID=42100461

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0920646A BRPI0920646A2 (pt) 2008-10-10 2009-07-17 método de controle de potência de dispositivo emissor de luz para exibição de imagem, dispositivo emissor de luz para exebição de imagem, dispositivo de exebição e receptor de televisão

Country Status (7)

Country Link
US (1) US8456495B2 (pt)
EP (1) EP2328139B1 (pt)
JP (1) JP5368465B2 (pt)
CN (1) CN102203847B (pt)
BR (1) BRPI0920646A2 (pt)
RU (2) RU2496155C2 (pt)
WO (1) WO2010041504A1 (pt)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011104949A1 (ja) * 2010-02-24 2011-09-01 シャープ株式会社 照明装置、表示装置、データ生成方法、データ生成プログラム、および記録媒体
WO2011104952A1 (ja) * 2010-02-24 2011-09-01 シャープ株式会社 画像表示用発光装置、画像表示装置、およびｌｅｄドライバ
JP5661336B2 (ja) * 2010-05-28 2015-01-28 日立マクセル株式会社 液晶表示装置
US8963800B2 (en) 2011-02-10 2015-02-24 Sharp Kabushiki Kaisha Multi-display device and image display device
WO2012133084A1 (ja) * 2011-03-29 2012-10-04 シャープ株式会社 画像表示装置および画像表示方法
JP5967875B2 (ja) * 2011-07-21 2016-08-10 キヤノン株式会社 画像表示装置、その制御方法、及び画像表示システム
JP5270730B2 (ja) * 2011-08-03 2013-08-21 シャープ株式会社 映像表示装置
JP5926918B2 (ja) * 2011-10-18 2016-05-25 シャープ株式会社 マルチディスプレイシステム
EP2777037B1 (en) * 2011-11-11 2016-12-28 Dolby Laboratories Licensing Corporation Systems and method for display systems having improved power profiles
JP6116635B2 (ja) * 2012-03-22 2017-04-19 キヤノン株式会社 光源装置およびその制御方法、液晶表示装置
JP5805116B2 (ja) * 2012-03-22 2015-11-04 キヤノン株式会社 光源制御装置およびその制御方法、液晶表示装置
JP2012194559A (ja) * 2012-04-23 2012-10-11 Sharp Corp 映像表示装置
JP2013257382A (ja) * 2012-06-11 2013-12-26 Sharp Corp 映像表示装置
US20170337882A1 (en) * 2014-12-19 2017-11-23 Nec Display Solutions, Ltd. Image display device and image display method
CN104505055B (zh) * 2014-12-31 2017-02-22 深圳创维－Rgb电子有限公司 调整背光亮度的方法及装置
CN105390096A (zh) * 2015-11-24 2016-03-09 深圳创维－Rgb电子有限公司 一种区域调光的过驱控制方法及其装置
CN105741765B (zh) * 2016-04-06 2018-06-26 康佳集团股份有限公司 一种显示装置的功率控制方法、系统及智能电视
CN107731167A (zh) 2016-08-12 2018-02-23 京东方科技集团股份有限公司 像素电路、显示面板、显示设备及驱动方法
KR101884233B1 (ko) 2016-08-26 2018-08-01 삼성전자주식회사 디스플레이 장치 및 그 구동 방법
CN106448570A (zh) * 2016-09-14 2017-02-22 深圳创维－Rgb电子有限公司 一种高功率区域调光控制方法、控制装置及电视机
CN107527596A (zh) * 2017-09-29 2017-12-29 晨星半导体股份有限公司 显示装置的背光源的功率控制方法及控制装置
KR102516828B1 (ko) * 2017-12-28 2023-03-31 삼성전자주식회사 영상 처리 장치, 영상 처리 방법 및 다중 스크린 디스플레이
US10964275B2 (en) 2019-04-18 2021-03-30 Apple Inc. Displays with adjustable direct-lit backlight units and adaptive processing
US10571744B1 (en) 2019-04-18 2020-02-25 Apple Inc. Displays with adjustable direct-lit backlight units and power consumption compensation
US10504453B1 (en) 2019-04-18 2019-12-10 Apple Inc. Displays with adjustable direct-lit backlight units
WO2020246953A1 (en) * 2019-06-03 2020-12-10 Hewlett-Packard Development Company, L.P. Display modes
CN114023268A (zh) * 2021-10-11 2022-02-08 安徽康佳电子有限公司 一种背光亮度调整方法及计算机可读存储介质

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6380943B1 (en) * 1998-09-18 2002-04-30 Matsushita Electric Industrial Co., Ltd. Color display apparatus
JP3202007B2 (ja) 1998-09-18 2001-08-27 松下電器産業株式会社 画像表示装置
JP3487278B2 (ja) 2000-10-02 2004-01-13 松下電器産業株式会社 液晶表示装置
TWI227768B (en) * 2002-10-29 2005-02-11 Fujitsu Display Tech Illumination device and liquid crystal display device using the same
JP4290479B2 (ja) * 2003-05-26 2009-07-08 船井電機株式会社 液晶テレビジョン装置
JP4628770B2 (ja) * 2004-02-09 2011-02-09 株式会社日立製作所 照明装置を備えた画像表示装置及び画像表示方法
JP2005249891A (ja) * 2004-03-01 2005-09-15 Sharp Corp 液晶表示装置、バックライト制御方法及びバックライト制御プログラムを記録した記録媒体
JP4519493B2 (ja) * 2004-03-25 2010-08-04 パナソニック株式会社 表示装置
JP2006091681A (ja) 2004-09-27 2006-04-06 Hitachi Displays Ltd 表示装置及び表示方法
JP2006119465A (ja) 2004-10-22 2006-05-11 Matsushita Toshiba Picture Display Co Ltd 自発光型表示装置
US20060120082A1 (en) * 2004-11-17 2006-06-08 Choo Dae-Ho Surface light source device, display device having the same, and method of controlling the display device
KR20070016873A (ko) 2005-08-05 2007-02-08 삼성전자주식회사 백라이트 유닛, 이를 포함하는 디스플레이장치 및 그제어방법
JP4862369B2 (ja) * 2005-11-25 2012-01-25 ソニー株式会社 自発光表示装置、ピーク輝度調整装置、電子機器、ピーク輝度調整方法及びプログラム
KR101192779B1 (ko) * 2005-12-29 2012-10-18 엘지디스플레이 주식회사 액정 표시장치의 구동장치 및 구동방법
CN101021999B (zh) 2006-02-15 2010-12-22 奇美电子股份有限公司 区域分割型显示器及其显示方法
RU2310925C1 (ru) 2006-03-02 2007-11-20 Григорий Иванович Дерягин Способ формирования изображения на светодиодном экране
ATE535901T1 (de) 2006-05-15 2011-12-15 Koninkl Philips Electronics Nv Vorrichtung und verfahren zur ansteuerung einer bildanzeigevorrichtung
KR101305973B1 (ko) * 2006-11-15 2013-09-12 삼성디스플레이 주식회사 백라이트 어셈블리 및 이의 구동방법
JP2008233830A (ja) 2007-03-23 2008-10-02 Matsushita Electric Ind Co Ltd 表示装置及び輝度調整方法

Also Published As

Publication number Publication date
CN102203847A (zh) 2011-09-28
EP2328139B1 (en) 2013-05-29
CN102203847B (zh) 2013-08-21
US20110157262A1 (en) 2011-06-30
RU2012120342A (ru) 2013-07-27
JPWO2010041504A1 (ja) 2012-03-08
US8456495B2 (en) 2013-06-04
EP2328139A4 (en) 2012-03-07
RU2496155C2 (ru) 2013-10-20
JP5368465B2 (ja) 2013-12-18
RU2459278C1 (ru) 2012-08-20
WO2010041504A1 (ja) 2010-04-15
EP2328139A1 (en) 2011-06-01

Similar Documents

Publication Publication Date Title
BRPI0920646A2 (pt) método de controle de potência de dispositivo emissor de luz para exibição de imagem, dispositivo emissor de luz para exebição de imagem, dispositivo de exebição e receptor de televisão
BRPI1011661A2 (pt) unidade de fonte de luz, dispositivo de iluminação, dispositivo de exibição, receptor de televisão, e método para fabricar folha de reflexão para unidade de fonte de luz
BR112012001374A2 (pt) unidade de lente, módulo emissor de luz, dispositivo de iluminação, dispositivo de exibição e receptor de televisão.
BRPI1012264A2 (pt) unidade de fonte de luz, dispositivo de iluminação, dispositivo de exibição e receptor de televisão.
BRPI1013536A2 (pt) dispositivo de iluminação, dispositivo de exibição e receptor de televisão
EP2353047A4 (en) CONTROLLABLE LIGHT ARRANGEMENT FOR PROJECTION PICTURE DISPLAY
BR112012015874A2 (pt) dispositivo de iluminação , dispositivo de exibição e receptor de televisão
EP2515161A4 (en) LIGHT EMITTING DEVICE DESIGNED FOR IMAGE DISPLAY AND IMAGE DISPLAY DEVICE
BRPI0921544A2 (pt) dispositivo de exibição, dispositivo de ajuste de brilho, método para ajustar brilho, e, programa
EP2495831A4 (en) LIGHT SOURCE DRIVE DEVICE, LIGHT SOURCE DRIVE METHOD AND IMAGE DISPLAY DEVICE
BRPI0914723A2 (pt) instalação de luz e método de controle
BRPI1013531A2 (pt) dispositivo de iluminação, dispositivo de exibição e receptor de televisão
EP2544253A4 (en) WAVE LENGTH CONVERSION ELEMENT, LIGHT EMITTING DEVICE, IMAGE DISPLAY DEVICE AND METHOD FOR PRODUCING THE WAVE LENGTH REVERSE ELEMENT
DK3197160T3 (da) Apparat til afkodning af et billede
BR112012001869A2 (pt) pino de suporte, dispositivo de iluminação, dispositivo de visualização, e dispositivo receptor de televisão
BRPI1011664A2 (pt) dispositivo de iluminação, dispositivo de exibição e receptor de televisão
BRPI0914878A2 (pt) sistema e método para produzir uma imagem oticamente seccionada usando tanto iluminação estruturada quanto uniforme
BRPI1013527A2 (pt) dispositivo de iluminação, dispositivo de exibição e receptor de televisão
BRPI1013537A2 (pt) dispositivo de iluminação, dispositivo de exibição e receptor de televisão
BRPI1012748A2 (pt) dispositivo de iluminação, dispositivo de exibição e receptor de televisão
BRPI0919830A2 (pt) dispositivo de iluminacão, dispositivo de exibicão e receptor de televisão
BRPI1014499A2 (pt) "módulo emissor da luz, dispositivo de iluminação, dispositivo de exibição e receptor de televisão"
BRPI0908530A2 (pt) dispositivo para iluminação, dispisitivo de tela e aparelho receptor de televisão
BR112012005884A2 (pt) dispositivo iluminante, dispositivo de exibição e receptor de televisão
BR112012005885A2 (pt) dispositivo de iluminação, dispositivo de exibição e receptor televisivo

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 7A 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 2383 DE 06-09-2016 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.