DE112021002594T5 - Signalverarbeitungseinrichtung, signalverarbeitungsverfahren und anzeigeeinrichtung - Google Patents

Signalverarbeitungseinrichtung, signalverarbeitungsverfahren und anzeigeeinrichtung Download PDF

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Publication number
DE112021002594T5
DE112021002594T5 DE112021002594.5T DE112021002594T DE112021002594T5 DE 112021002594 T5 DE112021002594 T5 DE 112021002594T5 DE 112021002594 T DE112021002594 T DE 112021002594T DE 112021002594 T5 DE112021002594 T5 DE 112021002594T5
Authority
DE
Germany
Prior art keywords
signal processing
luminance
gain
display panel
signal
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE112021002594.5T
Other languages
German (de)
English (en)
Inventor
Masao Zen
Syunsuke Kikuchi
Daisuke Miki
Kazuhiro Nukiyama
Kazutaka Kobayashi
Yasushi Konuma
Kazuki Uchida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Saturn Licensing New York Us LLC
Original Assignee
Sony Group Corp
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 Sony Group Corp filed Critical Sony Group Corp
Publication of DE112021002594T5 publication Critical patent/DE112021002594T5/de
Pending legal-status Critical Current

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    • 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
    • G09G3/2092—Details of a display terminals using a flat panel, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • G09G3/2096—Details of the interface to the display terminal specific for a flat panel
    • 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]
    • 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
    • G09G2320/0285—Improving the quality of display appearance using tables for spatial correction of 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
    • G09G2320/00—Control of display operating conditions
    • G09G2320/04—Maintaining the quality of display appearance
    • G09G2320/041—Temperature compensation
    • 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
    • G09G2320/04—Maintaining the quality of display appearance
    • G09G2320/043—Preventing or counteracting the effects of ageing
    • G09G2320/046—Dealing with screen burn-in prevention or compensation of the effects thereof
    • 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
    • G09G2320/04—Maintaining the quality of display appearance
    • G09G2320/043—Preventing or counteracting the effects of ageing
    • G09G2320/048—Preventing or counteracting the effects of ageing using evaluation of the usage time
    • 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
    • G09G2330/028—Generation of voltages supplied to electrode drivers in a matrix display other than LCD
    • 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)
  • Electroluminescent Light Sources (AREA)
  • Control Of El Displays (AREA)
DE112021002594.5T 2020-05-01 2021-04-19 Signalverarbeitungseinrichtung, signalverarbeitungsverfahren und anzeigeeinrichtung Pending DE112021002594T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-081151 2020-05-01
JP2020081151 2020-05-01
PCT/JP2021/015796 WO2021220854A1 (ja) 2020-05-01 2021-04-19 信号処理装置、信号処理方法、及び表示装置

Publications (1)

Publication Number Publication Date
DE112021002594T5 true DE112021002594T5 (de) 2023-02-23

Family

ID=78332388

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112021002594.5T Pending DE112021002594T5 (de) 2020-05-01 2021-04-19 Signalverarbeitungseinrichtung, signalverarbeitungsverfahren und anzeigeeinrichtung

Country Status (5)

Country Link
US (3) US11790843B2 (https=)
JP (1) JPWO2021220854A1 (https=)
CN (2) CN119360768A (https=)
DE (1) DE112021002594T5 (https=)
WO (1) WO2021220854A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240124478A (ko) * 2023-02-08 2024-08-19 삼성디스플레이 주식회사 구동 컨트롤러, 표시 장치, 및 표시 장치 구동 방법

Citations (1)

* Cited by examiner, † Cited by third party
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JP2015094795A (ja) 2013-11-11 2015-05-18 ソニー株式会社 信号生成装置、信号生成プログラム、信号生成方法、及び、画像表示装置

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US7274363B2 (en) * 2001-12-28 2007-09-25 Pioneer Corporation Panel display driving device and driving method
US6911781B2 (en) * 2002-04-23 2005-06-28 Semiconductor Energy Laboratory Co., Ltd. Light emitting device and production system of the same
JP2005004117A (ja) * 2003-06-16 2005-01-06 Hitachi Ltd 表示装置
JP2007286458A (ja) 2006-04-19 2007-11-01 Sony Corp 表示装置および表示装置の制御方法
US7847764B2 (en) * 2007-03-15 2010-12-07 Global Oled Technology Llc LED device compensation method
US8471787B2 (en) 2007-08-24 2013-06-25 Canon Kabushiki Kaisha Display method of emission display apparatus
JP2009075563A (ja) 2007-08-24 2009-04-09 Canon Inc 発光表示装置の表示方法
JP2009206613A (ja) * 2008-02-26 2009-09-10 Toshiba Corp 映像表示装置及び映像表示方法
JP2009276671A (ja) * 2008-05-16 2009-11-26 Canon Inc 発光装置
JP5633357B2 (ja) * 2010-12-15 2014-12-03 ソニー株式会社 表示装置及び表示装置の駆動方法
JP2014013335A (ja) * 2012-07-05 2014-01-23 Canon Inc 表示装置及び表示パネルの駆動方法
KR101960795B1 (ko) * 2012-12-17 2019-03-21 엘지디스플레이 주식회사 유기 발광 표시 장치 및 그의 구동 방법
KR101975215B1 (ko) 2012-12-17 2019-08-23 엘지디스플레이 주식회사 유기 발광 표시 장치 및 그의 구동 방법
JP2014126699A (ja) * 2012-12-26 2014-07-07 Sony Corp 自発光表示装置、自発光表示装置の制御方法及びコンピュータプログラム
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KR102661825B1 (ko) * 2019-04-04 2024-04-26 엘지전자 주식회사 신호 처리 장치 및 이를 구비하는 영상표시장치
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Also Published As

Publication number Publication date
CN119360768A (zh) 2025-01-24
US20230402003A1 (en) 2023-12-14
CN115485762A (zh) 2022-12-16
US20230140888A1 (en) 2023-05-11
CN115485762B (zh) 2024-11-08
US11790843B2 (en) 2023-10-17
US12505792B2 (en) 2025-12-23
US20250087144A1 (en) 2025-03-13
WO2021220854A1 (ja) 2021-11-04
JPWO2021220854A1 (https=) 2021-11-04
US12131692B2 (en) 2024-10-29

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Owner name: SATURN LICENSING LLC, NEW YORK, US

Free format text: FORMER OWNER: SONY GROUP CORPORATION, TOKYO, JP