BRPI1007265A2 - dispositivo de exibição de imagem e método de exibição de imagem. - Google Patents

dispositivo de exibição de imagem e método de exibição de imagem.

Info

Publication number
BRPI1007265A2
BRPI1007265A2 BRPI1007265A BRPI1007265A BRPI1007265A2 BR PI1007265 A2 BRPI1007265 A2 BR PI1007265A2 BR PI1007265 A BRPI1007265 A BR PI1007265A BR PI1007265 A BRPI1007265 A BR PI1007265A BR PI1007265 A2 BRPI1007265 A2 BR PI1007265A2
Authority
BR
Brazil
Prior art keywords
image display
display device
display method
image
display
Prior art date
Application number
BRPI1007265A
Other languages
English (en)
Inventor
Naoko Kondoh
Toshiyuki Gotoh
Yasushi Tetsuka
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 BRPI1007265A2 publication Critical patent/BRPI1007265A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/57—Control of contrast or brightness
    • H04N5/58—Control of contrast or brightness in dependence upon ambient light
    • 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
    • G09G3/3413—Details of control of colour illumination sources
    • 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
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3155—Modulator illumination systems for controlling the light source
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133601—Illuminating devices for spatial active dimming
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133603—Direct backlight with LEDs
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133621—Illuminating devices providing coloured light
    • 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
    • G09G2320/0233—Improving the luminance or brightness uniformity across the 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
    • 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
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/14—Display of multiple viewports

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Transforming Electric Information Into Light Information (AREA)
BRPI1007265A 2009-01-19 2010-01-16 dispositivo de exibição de imagem e método de exibição de imagem. BRPI1007265A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009009006A JP4528861B2 (ja) 2009-01-19 2009-01-19 画像表示装置及び画像表示方法
PCT/JP2010/050445 WO2010082641A1 (ja) 2009-01-19 2010-01-16 画像表示装置及び画像表示方法

Publications (1)

Publication Number Publication Date
BRPI1007265A2 true BRPI1007265A2 (pt) 2016-02-10

Family

ID=42339894

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1007265A BRPI1007265A2 (pt) 2009-01-19 2010-01-16 dispositivo de exibição de imagem e método de exibição de imagem.

Country Status (8)

Country Link
US (1) US8842109B2 (pt)
EP (1) EP2388767A4 (pt)
JP (1) JP4528861B2 (pt)
CN (1) CN102282605B (pt)
BR (1) BRPI1007265A2 (pt)
MX (1) MX2011007508A (pt)
RU (1) RU2479049C1 (pt)
WO (1) WO2010082641A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8922474B2 (en) * 2010-02-10 2014-12-30 Sharp Laboratories Of America, Inc. Method of performing off axis halo reduction by generating an off-axis image and detecting halo artifacts therein
KR101329969B1 (ko) * 2010-07-09 2013-11-13 엘지디스플레이 주식회사 액정 표시 장치와 그의 로컬 디밍 구동 방법
US9082349B2 (en) 2011-08-30 2015-07-14 Sharp Laboratories Of America, Inc. Multi-primary display with active backlight
US8605124B2 (en) 2011-08-30 2013-12-10 Sharp Laboratories Of America, Inc. Multi-primary display with area active backlight
CN103971624A (zh) * 2013-01-28 2014-08-06 富泰华工业（深圳）有限公司 漏光检测系统及方法
US10388251B2 (en) * 2014-10-03 2019-08-20 Sharp Kabushiki Kaisha Image processing device, display device, position determining device, position determining method, and recording medium
CN105635789B (zh) * 2015-12-29 2018-09-25 深圳Tcl数字技术有限公司 降低视频图像中osd亮度的方法和装置
CA3011794A1 (en) 2016-01-18 2017-07-27 Waveshift Llc Evaluating and reducing myopiagenic effects of electronic displays
CN112614459A (zh) * 2020-10-30 2021-04-06 西安诺瓦星云科技股份有限公司 基于led显示屏的osd显示方法及其装置和显示控制卡
CN117405363B (zh) * 2023-12-14 2024-03-01 东南大学 Mini-LED分区背光显示器的光晕表征方法及系统

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4355977B2 (ja) 1999-11-12 2009-11-04 ソニー株式会社 映像表示装置および映像表示装置における照明制御方法
WO2002056589A1 (en) 2001-01-16 2002-07-18 Koninklijke Philips Electronics N.V. Reducing halo-like effects in motion-compensated interpolation
JP4036059B2 (ja) * 2002-08-28 2008-01-23 セイコーエプソン株式会社 Ｄｖｄプレーヤを内蔵した表示装置
KR100904757B1 (ko) 2002-12-30 2009-06-29 엘지디스플레이 주식회사 액정표시장치 및 그의 제조방법
JP4612406B2 (ja) * 2004-02-09 2011-01-12 株式会社日立製作所 液晶表示装置
KR101096720B1 (ko) 2004-05-28 2011-12-22 엘지디스플레이 주식회사 액정표시장치의 구동장치 및 방법
JP5134768B2 (ja) 2005-05-19 2013-01-30 株式会社ジャパンディスプレイイースト 画像表示装置
JP3953506B2 (ja) * 2005-10-18 2007-08-08 シャープ株式会社 液晶表示装置
RU2298226C1 (ru) * 2005-10-28 2007-04-27 Самсунг Электроникс Ко., Лтд. Способ улучшения цифровых изображений
JP5114872B2 (ja) * 2006-06-03 2013-01-09 ソニー株式会社 表示制御装置、表示装置及び表示制御方法
JP2008051905A (ja) * 2006-08-22 2008-03-06 Sharp Corp 液晶表示装置、及びそのバックライト駆動方法
JP2008102379A (ja) 2006-10-20 2008-05-01 Hitachi Ltd 画像表示装置及び画像表示方法
JP2008159550A (ja) 2006-12-26 2008-07-10 Toshiba Corp バックライト制御装置及びバックライト制御方法
WO2008096468A1 (ja) * 2007-02-07 2008-08-14 Sharp Kabushiki Kaisha 表示装置
CN101627415B (zh) * 2007-02-13 2011-12-14 皇家飞利浦电子股份有限公司 改进的显示设备和方法
CN101681600B (zh) * 2007-06-13 2013-07-03 汤姆森特许公司 包括两个调制级的图像显示装置及显示方法
EP2333765A4 (en) * 2008-09-18 2011-11-09 Sharp Kk IMAGE DISPLAY DEVICE AND METHOD
US9378685B2 (en) * 2009-03-13 2016-06-28 Dolby Laboratories Licensing Corporation Artifact mitigation method and apparatus for images generated using three dimensional color synthesis
KR100964466B1 (ko) * 2009-11-24 2010-06-16 엘지전자 주식회사 디스플레이 장치

Also Published As

Publication number Publication date
US8842109B2 (en) 2014-09-23
RU2011134648A (ru) 2013-02-27
JP4528861B2 (ja) 2010-08-25
JP2010164900A (ja) 2010-07-29
US20110285681A1 (en) 2011-11-24
CN102282605A (zh) 2011-12-14
MX2011007508A (es) 2011-08-12
EP2388767A1 (en) 2011-11-23
WO2010082641A1 (ja) 2010-07-22
CN102282605B (zh) 2014-04-30
RU2479049C1 (ru) 2013-04-10
EP2388767A4 (en) 2012-09-26

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Legal Events

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B08F Application fees: application dismissed [chapter 8.6 patent gazette]

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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.

B350 Update of information on the portal [chapter 15.35 patent gazette]