JP2019168501A - 表示制御装置および表示制御方法 - Google Patents

表示制御装置および表示制御方法 Download PDF

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Publication number
JP2019168501A
JP2019168501A JP2018054294A JP2018054294A JP2019168501A JP 2019168501 A JP2019168501 A JP 2019168501A JP 2018054294 A JP2018054294 A JP 2018054294A JP 2018054294 A JP2018054294 A JP 2018054294A JP 2019168501 A JP2019168501 A JP 2019168501A
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JP
Japan
Prior art keywords
luminance
period
display
maximum
average
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.)
Withdrawn
Application number
JP2018054294A
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English (en)
Japanese (ja)
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JP2019168501A5 (enExample
Inventor
弘文 占部
Hirofumi Urabe
弘文 占部
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2018054294A priority Critical patent/JP2019168501A/ja
Priority to US16/358,998 priority patent/US10872557B2/en
Publication of JP2019168501A publication Critical patent/JP2019168501A/ja
Publication of JP2019168501A5 publication Critical patent/JP2019168501A5/ja
Withdrawn legal-status Critical Current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
    • G09G3/22—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
    • 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
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/3004—Arrangements for executing specific machine instructions to perform operations on memory
    • 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
    • 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
    • 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
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0666—Adjustment of display parameters for control of colour parameters, e.g. colour temperature
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Controls And Circuits For Display Device (AREA)
JP2018054294A 2018-03-22 2018-03-22 表示制御装置および表示制御方法 Withdrawn JP2019168501A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018054294A JP2019168501A (ja) 2018-03-22 2018-03-22 表示制御装置および表示制御方法
US16/358,998 US10872557B2 (en) 2018-03-22 2019-03-20 Display control apparatus and display control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018054294A JP2019168501A (ja) 2018-03-22 2018-03-22 表示制御装置および表示制御方法

Publications (2)

Publication Number Publication Date
JP2019168501A true JP2019168501A (ja) 2019-10-03
JP2019168501A5 JP2019168501A5 (enExample) 2021-04-22

Family

ID=67983687

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018054294A Withdrawn JP2019168501A (ja) 2018-03-22 2018-03-22 表示制御装置および表示制御方法

Country Status (2)

Country Link
US (1) US10872557B2 (enExample)
JP (1) JP2019168501A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102603620B1 (ko) * 2018-09-18 2023-11-16 엘지전자 주식회사 영상표시장치
US11184551B2 (en) * 2018-11-07 2021-11-23 Canon Kabushiki Kaisha Imaging apparatus and control method thereof
EP3672254A1 (en) * 2018-12-21 2020-06-24 InterDigital VC Holdings, Inc. Decoding an image
JP2022099651A (ja) * 2020-12-23 2022-07-05 ソニーセミコンダクタソリューションズ株式会社 画像生成装置、画像生成方法、およびプログラム
US11978385B2 (en) * 2021-09-22 2024-05-07 Apple Inc. Two-dimensional content-adaptive compensation to mitigate display voltage drop
US11606605B1 (en) 2021-09-30 2023-03-14 Samsung Electronics Co., Ltd. Standard dynamic range (SDR) / hybrid log-gamma (HLG) with high dynamic range (HDR) 10+
KR102827375B1 (ko) * 2021-10-25 2025-07-01 엘지전자 주식회사 영상표시기기 및 그 제어 방법
US12254823B2 (en) * 2022-12-08 2025-03-18 Sharp Kabushiki Kaisha Display device and method for controlling display device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7602408B2 (en) * 2005-05-04 2009-10-13 Honeywood Technologies, Llc Luminance suppression power conservation
US20070200803A1 (en) * 2005-07-27 2007-08-30 Semiconductor Energy Laboratory Co., Ltd. Display device, and driving method and electronic device thereof
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
JP2007298778A (ja) 2006-04-28 2007-11-15 Sony Corp 表示輝度最適化装置、自発光表示装置及びコンピュータプログラム
JP5207857B2 (ja) 2008-07-07 2013-06-12 キヤノン株式会社 動画表示システム、動画表示システムに用いられるサーバおよび表示装置、動画表示システムの制御方法、並びに表示装置の制御方法
KR101294851B1 (ko) 2009-04-01 2013-08-08 엘지디스플레이 주식회사 액정표시장치 및 그 구동방법
JP5124050B1 (ja) * 2012-03-01 2013-01-23 シャープ株式会社 映像表示装置およびテレビ受信装置
KR102061554B1 (ko) * 2013-05-28 2020-01-03 삼성디스플레이 주식회사 표시 장치 및 그 구동 방법
JP6796757B2 (ja) * 2015-12-10 2020-12-09 パナソニックＩｐマネジメント株式会社 表示装置およびバックライトの制御方法
KR102388478B1 (ko) * 2017-08-09 2022-04-20 엘지디스플레이 주식회사 표시장치 및 그의 구동방법

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Publication number Publication date
US20190295454A1 (en) 2019-09-26
US10872557B2 (en) 2020-12-22

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