BR112012005432A2 - dispositivo de exibição - Google Patents

dispositivo de exibição

Info

Publication number
BR112012005432A2
BR112012005432A2 BR112012005432A BR112012005432A BR112012005432A2 BR 112012005432 A2 BR112012005432 A2 BR 112012005432A2 BR 112012005432 A BR112012005432 A BR 112012005432A BR 112012005432 A BR112012005432 A BR 112012005432A BR 112012005432 A2 BR112012005432 A2 BR 112012005432A2
Authority
BR
Brazil
Prior art keywords
display device
display
Prior art date
Application number
BR112012005432A
Other languages
English (en)
Inventor
Katsuteru Hashimoto
Katsuya Otoi
Kingfoong Lew
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 BR112012005432A2 publication Critical patent/BR112012005432A2/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
    • G09G3/36—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 using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3648—Control of matrices with row and column drivers using an active 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
    • 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
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
    • 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
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • G09G2320/0646—Modulation of illumination source brightness and image signal correlated to each other
    • 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
    • G09G2330/08—Fault-tolerant or redundant circuits, or circuits in which repair of defects is prepared
    • 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
    • G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G09G2360/145—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light originating from the display screen
    • 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
    • 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]
BR112012005432A 2009-09-09 2010-05-13 dispositivo de exibição BR112012005432A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009208602 2009-09-09
PCT/JP2010/058087 WO2011030587A1 (ja) 2009-09-09 2010-05-13 表示装置

Publications (1)

Publication Number Publication Date
BR112012005432A2 true BR112012005432A2 (pt) 2016-04-12

Family

ID=43732264

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012005432A BR112012005432A2 (pt) 2009-09-09 2010-05-13 dispositivo de exibição

Country Status (7)

Country Link
US (1) US20120139975A1 (pt)
EP (1) EP2477182A4 (pt)
JP (1) JPWO2011030587A1 (pt)
CN (1) CN102483903A (pt)
BR (1) BR112012005432A2 (pt)
RU (1) RU2012113628A (pt)
WO (1) WO2011030587A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6188298B2 (ja) * 2012-09-07 2017-08-30 シャープ株式会社 画像表示装置、画像表示装置の制御方法、制御プログラムおよび記録媒体
JP6237020B2 (ja) * 2013-09-13 2017-11-29 セイコーエプソン株式会社 画像表示装置、および画像表示装置の制御方法
KR101631077B1 (ko) * 2015-08-10 2016-06-16 홍익대학교 산학협력단 이미지의 특성에 따른 백라이트 부스팅 방법과 그 방법을 위한 장치
KR101779294B1 (ko) 2016-05-23 2017-09-18 홍익대학교 산학협력단 이미지의 특성에 따른 백라이트 부스팅 방법과 그 방법을 위한 장치
CN112384968A (zh) * 2018-07-12 2021-02-19 夏普株式会社 显示装置
CN111081193A (zh) * 2020-01-07 2020-04-28 业成科技（成都）有限公司 显示器及其亮度调整方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005309338A (ja) * 2004-04-26 2005-11-04 Mitsubishi Electric Corp 画像表示装置および画像表示方法
CN100507988C (zh) * 2004-07-27 2009-07-01 杜比实验室特许公司 双调制器显示器上的快速图像呈现
JP4904783B2 (ja) 2005-03-24 2012-03-28 ソニー株式会社 表示装置及び表示方法
US7364306B2 (en) * 2005-06-20 2008-04-29 Digital Display Innovations, Llc Field sequential light source modulation for a digital display system
US20080205078A1 (en) * 2007-02-23 2008-08-28 Luminus Devices, Inc. Illumination tiles and related methods
JP2009014746A (ja) * 2007-06-29 2009-01-22 Toshiba Corp 発光制御装置およびそれを備えた液晶表示装置
KR100966374B1 (ko) * 2007-08-27 2010-07-01 삼성엘이디 주식회사 백색 ｌｅｄ를 이용한 면광원 및 이를 구비한 ｌｃｄ백라이트 유닛
JP4395801B2 (ja) * 2007-11-13 2010-01-13 ソニー株式会社 面状光源装置及び液晶表示装置組立体
KR101513439B1 (ko) * 2008-01-21 2015-04-23 삼성디스플레이 주식회사 표시 장치 및 그의 구동 방법
KR100950682B1 (ko) * 2008-07-24 2010-03-31 전자부품연구원 표시 장치 및 방법
KR101521099B1 (ko) * 2008-09-05 2015-05-20 삼성디스플레이 주식회사 로컬 디밍 구동 방법, 이를 수행하기 위한 광원 장치 및 이를 포함하는 표시 장치
CN102057420B (zh) * 2008-09-29 2013-11-27 松下电器产业株式会社 背光装置和显示装置

Also Published As

Publication number Publication date
EP2477182A1 (en) 2012-07-18
JPWO2011030587A1 (ja) 2013-02-04
US20120139975A1 (en) 2012-06-07
EP2477182A4 (en) 2013-05-08
CN102483903A (zh) 2012-05-30
RU2012113628A (ru) 2013-10-20
WO2011030587A1 (ja) 2011-03-17

Similar Documents

Publication Publication Date Title
BRPI1007450A2 (pt) dispositivo de exibição
BRPI1013318A2 (pt) dispositivo de exibição
BRPI0924840A2 (pt) dispositivo de exibição
BRPI0921298A2 (pt) dispositivo de exibição
BRPI0822306A2 (pt) Dispositivo de exibição
BR112012017629A2 (pt) dispositivo de exibição
DK2209031T3 (da) Anordningsomformer
DK2506745T3 (da) Patron-ekstraktionsindretning
BR112012004536A2 (pt) dispositivo
BR112012000937A2 (pt) dispositivo de conexão
BR112012005782A2 (pt) dispositivo de conexão
UA19989S (uk) Пристрій гіпертермомасажний
BR112013006248A2 (pt) dispositivo de exibição de visualizações multiplas
BRPI0913252A2 (pt) dispositivo de display
BR112012010974A2 (pt) dispositivo
BRPI0811839A2 (pt) Dispositivo de exibição
BR112012000040A2 (pt) dispositivo de exibição
BRPI0924471A2 (pt) dispositivo de visor
BR112012002883A2 (pt) dispositivo
BR112012015646A2 (pt) aparelho de medição
BR112012027717A2 (pt) dispositivo de exibição
DK2493768T3 (da) Etiketfjernelses-indretning
BR112012009082A2 (pt) dispositivo de mão livres
BR112012002889A2 (pt) dispositivo
BR112012005432A2 (pt) dispositivo de exibição

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 AS 4A, 5A E 6A ANUIDADES.

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 2384 DE 13-09-2016 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.