BRPI1008681A2 - monitor com iluminação traseira com adaptação de àrea e método com computação e características de auréola reduzidas. - Google Patents

monitor com iluminação traseira com adaptação de àrea e método com computação e características de auréola reduzidas.

Info

Publication number
BRPI1008681A2
BRPI1008681A2 BRPI1008681A BRPI1008681A BRPI1008681A2 BR PI1008681 A2 BRPI1008681 A2 BR PI1008681A2 BR PI1008681 A BRPI1008681 A BR PI1008681A BR PI1008681 A BRPI1008681 A BR PI1008681A BR PI1008681 A2 BRPI1008681 A2 BR PI1008681A2
Authority
BR
Brazil
Prior art keywords
computation
area adaptation
backlit
reduced halo
monitor
Prior art date
Application number
BRPI1008681A
Other languages
English (en)
Inventor
Xiao-Fan Feng
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 BRPI1008681A2 publication Critical patent/BRPI1008681A2/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
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0209—Crosstalk reduction, i.e. to reduce direct or indirect influences of signals directed to a certain pixel of the displayed image on other pixels of said image, inclusive of influences affecting pixels in different frames or fields or sub-images which constitute a same image, e.g. left and right images of a stereoscopic display
    • 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
    • G09G2320/0242—Compensation of deficiencies in the appearance of colours
    • 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
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/16—Calculation or use of calculated indices related to luminance levels in display data

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)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
BRPI1008681A 2009-03-19 2010-02-15 monitor com iluminação traseira com adaptação de àrea e método com computação e características de auréola reduzidas. BRPI1008681A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/383,194 US8624824B2 (en) 2009-03-19 2009-03-19 Area adaptive backlight with reduced color crosstalk
PCT/JP2010/052576 WO2010106872A1 (en) 2009-03-19 2010-02-15 Area adaptive backlight display and method with reduced computation and halo artifacts

Publications (1)

Publication Number Publication Date
BRPI1008681A2 true BRPI1008681A2 (pt) 2016-03-08

Family

ID=42737149

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1008681A BRPI1008681A2 (pt) 2009-03-19 2010-02-15 monitor com iluminação traseira com adaptação de àrea e método com computação e características de auréola reduzidas.

Country Status (7)

Country Link
US (1) US8624824B2 (pt)
EP (1) EP2409194B1 (pt)
JP (1) JP5568088B2 (pt)
CN (2) CN104361868B (pt)
BR (1) BRPI1008681A2 (pt)
RU (1) RU2489746C2 (pt)
WO (1) WO2010106872A1 (pt)

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US8687143B2 (en) * 2010-12-20 2014-04-01 Sharp Laboratories Of America, Inc. Multi-primary display with area active backlight
AU2013274573B2 (en) 2012-06-15 2015-06-04 Dolby Laboratories Licensing Corporation Systems and methods for controlling dual modulation displays
CN106170376A (zh) * 2013-12-11 2016-11-30 罗伯特·博世有限公司 包括链条驱动装置的斜切锯
CN105850129B (zh) * 2013-12-27 2019-06-14 汤姆逊许可公司 对高动态范围图像进行色调映射的方法及设备
US20150228219A1 (en) * 2014-02-12 2015-08-13 Dolby Laboratories Licensing Corporation Dual Modulator Synchronization in a High Dynamic Range Display System
AU2015317867B2 (en) * 2014-09-16 2019-07-25 Ipg Photonics Corporation Broadband red light generator for RGB display
US20160284265A1 (en) * 2015-03-26 2016-09-29 Emagin Corporation Method of Implementing Global Illumination With OLED Displays
JP6711564B2 (ja) 2015-06-26 2020-06-17 キヤノン株式会社 表示装置及びその制御方法、並びにプログラム
US9858872B2 (en) 2015-07-15 2018-01-02 Htc Corporation Electronic device and control method
JP7054851B2 (ja) 2016-09-09 2022-04-15 パナソニックＩｐマネジメント株式会社 表示装置および信号処理方法
CN106782231B (zh) * 2017-01-20 2020-09-11 合肥安达创展科技股份有限公司 一种基于lcd光阀阵列的动画显示系统
FR3101691B1 (fr) * 2019-10-04 2022-07-08 Valeo Vision Procede de contrôle d’un dispositif lumineux pour l’emission d’un faisceau lumineux pixelise
CN111798805A (zh) * 2020-07-29 2020-10-20 北京显芯科技有限公司 背光处理系统、设备、方法、背光驱动器及存储介质
US11887518B2 (en) * 2022-01-06 2024-01-30 Sharp Kabushiki Kaisha Display device having displayable area expansion unit and cutting unit and control method thereof
US11856311B1 (en) * 2022-08-25 2023-12-26 Aspinity, Inc. Motion detection based on analog video stream
JP2024140061A (ja) 2023-03-28 2024-10-10 セイコーエプソン株式会社 回路装置及び表示システム
JP2025019443A (ja) 2023-07-28 2025-02-07 セイコーエプソン株式会社 回路装置及び表示システム

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Also Published As

Publication number Publication date
EP2409194B1 (en) 2016-11-30
US8624824B2 (en) 2014-01-07
JP2012516458A (ja) 2012-07-19
EP2409194A4 (en) 2012-08-08
CN104361868A (zh) 2015-02-18
EP2409194A1 (en) 2012-01-25
CN104361868B (zh) 2017-01-18
CN102334062A (zh) 2012-01-25
WO2010106872A1 (en) 2010-09-23
US20100238189A1 (en) 2010-09-23
JP5568088B2 (ja) 2014-08-06
RU2489746C2 (ru) 2013-08-10
CN102334062B (zh) 2014-12-24
RU2011135606A (ru) 2013-04-27

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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 AS 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 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.