JP7574425B2 - 可変リフレッシュレートをサポートするディスプレイシステムのための短縮された垂直ブランキング領域 - Google Patents

可変リフレッシュレートをサポートするディスプレイシステムのための短縮された垂直ブランキング領域 Download PDF

Info

Publication number
JP7574425B2
JP7574425B2 JP2023518251A JP2023518251A JP7574425B2 JP 7574425 B2 JP7574425 B2 JP 7574425B2 JP 2023518251 A JP2023518251 A JP 2023518251A JP 2023518251 A JP2023518251 A JP 2023518251A JP 7574425 B2 JP7574425 B2 JP 7574425B2
Authority
JP
Japan
Prior art keywords
duration
display system
vertical blanking
frame
processor
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.)
Active
Application number
JP2023518251A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023547037A (ja
JP2023547037A5 (https=
Inventor
アイ． ジェイ． グレン デイビッド
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.)
ATI Technologies ULC
Original Assignee
ATI Technologies ULC
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 ATI Technologies ULC filed Critical ATI Technologies ULC
Publication of JP2023547037A publication Critical patent/JP2023547037A/ja
Publication of JP2023547037A5 publication Critical patent/JP2023547037A5/ja
Application granted granted Critical
Publication of JP7574425B2 publication Critical patent/JP7574425B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
    • G09G5/363—Graphics controllers
    • 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
    • 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
    • G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • G09G5/006—Details of the interface to the display terminal
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/06—Details of flat display driving waveforms
    • G09G2310/061—Details of flat display driving waveforms for resetting or blanking
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/08—Details of timing specific for flat panels, other than clock recovery
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/04—Changes in size, position or resolution of an image
    • G09G2340/0407—Resolution change, inclusive of the use of different resolutions for different screen areas
    • G09G2340/0435—Change or adaptation of the frame rate of the video stream
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2370/00—Aspects of data communication
    • G09G2370/04—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller
    • 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
    • G09G5/12—Synchronisation between the display unit and other units, e.g. other display units, video-disc players
    • 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
    • G09G5/18—Timing circuits for raster scan displays

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Graphics (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
JP2023518251A 2020-09-24 2021-09-23 可変リフレッシュレートをサポートするディスプレイシステムのための短縮された垂直ブランキング領域 Active JP7574425B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17/030,676 2020-09-24
US17/030,676 US11417295B2 (en) 2020-09-24 2020-09-24 Reduced vertical blanking regions for display systems that support variable refresh rates
PCT/IB2021/058694 WO2022064423A1 (en) 2020-09-24 2021-09-23 Reduced vertical blanking regions for display systems that support variable refresh rates

Publications (3)

Publication Number Publication Date
JP2023547037A JP2023547037A (ja) 2023-11-09
JP2023547037A5 JP2023547037A5 (https=) 2024-09-17
JP7574425B2 true JP7574425B2 (ja) 2024-10-28

Family

ID=80739392

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023518251A Active JP7574425B2 (ja) 2020-09-24 2021-09-23 可変リフレッシュレートをサポートするディスプレイシステムのための短縮された垂直ブランキング領域

Country Status (6)

Country Link
US (2) US11417295B2 (https=)
EP (1) EP4218001A4 (https=)
JP (1) JP7574425B2 (https=)
KR (1) KR102799739B1 (https=)
CN (1) CN116325716B (https=)
WO (1) WO2022064423A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102934167B1 (ko) * 2020-02-21 2026-03-04 퀄컴 인코포레이티드 지연된 그래픽 프로세싱 유닛 렌더 시간을 보상하기 위한 감소된 디스플레이 프로세싱 유닛 전달 시간
KR20240025097A (ko) * 2022-08-17 2024-02-27 삼성디스플레이 주식회사 디스플레이 시스템 및 이의 구동 방법
KR102892192B1 (ko) * 2023-09-27 2025-11-27 엘지디스플레이 주식회사 표시 장치
CN117894256B (zh) * 2023-12-21 2024-08-30 荣耀终端有限公司 显示处理方法、装置及电子设备
WO2025159421A1 (ko) * 2024-01-23 2025-07-31 엘지전자 주식회사 적응형 동기화 동작에서 주사율 변경을 수행하기 위한 장치 및 방법
US20260089291A1 (en) * 2024-09-26 2026-03-26 Intel Corporation Zero-latency switching between different video resolutions

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080055318A1 (en) 2006-08-31 2008-03-06 Glen David I J Dynamic frame rate adjustment
US20080100598A1 (en) 2006-10-31 2008-05-01 Dell Products, Lp System and method for providing dynamic refresh rates for displays
WO2012079148A1 (en) 2010-12-13 2012-06-21 Ati Technologies Ulc Method and apparatus for providing indication of a static frame
US20120169930A1 (en) 2010-12-14 2012-07-05 Ati Technologies Ulc Audio and Video Clock Synchronization
JP2018028559A (ja) 2015-01-07 2018-02-22 シャープ株式会社 画像データ出力装置、画像データ出力方法、画像表示装置、および集積回路
JP2021078045A (ja) 2019-11-12 2021-05-20 キヤノン株式会社 出力制御装置、出力制御方法およびプログラム

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6593930B1 (en) * 1999-12-16 2003-07-15 Intel Corporation Method and apparatus to execute a memory maintenance operation during a screen blanking interval
JP4527958B2 (ja) * 2003-10-20 2010-08-18 富士通株式会社 液晶表示装置
CN1755789B (zh) * 2004-09-27 2010-05-05 Idc公司 具有双稳显示元件的显示系统及其制造方法以及显示方法
EP2943948B1 (en) * 2013-01-14 2020-07-29 Apple Inc. Low power display device with variable refresh rate
US9182643B1 (en) 2014-05-27 2015-11-10 Apple Inc. Display having pixel circuits with adjustable storage capacitors
US9905199B2 (en) * 2014-09-17 2018-02-27 Mediatek Inc. Processor for use in dynamic refresh rate switching and related electronic device and method
US9880649B2 (en) 2014-09-29 2018-01-30 Apple Inc. Touch, pen and force sensor operation with variable refresh displays
US9984664B2 (en) * 2015-03-18 2018-05-29 Ati Technologies Ulc Method and apparatus for compensating for variable refresh rate display range limitations
KR102333724B1 (ko) 2015-10-23 2021-12-01 삼성전자주식회사 디스플레이 장치 및 그 제어 방법
US10147370B2 (en) * 2015-10-29 2018-12-04 Nvidia Corporation Variable refresh rate gamma correction
US10019968B2 (en) * 2015-12-31 2018-07-10 Apple Inc. Variable refresh rate display synchronization
US10235927B2 (en) * 2016-08-26 2019-03-19 Apple Inc. On-chip clock calibration systems and methods for electronic device displays
US10049642B2 (en) * 2016-12-21 2018-08-14 Intel Corporation Sending frames using adjustable vertical blanking intervals
CN111105766B (zh) 2019-12-04 2022-08-26 昆山龙腾光电股份有限公司 频率转换方法、组件、时序处理装置及可读存储介质

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080055318A1 (en) 2006-08-31 2008-03-06 Glen David I J Dynamic frame rate adjustment
US20080100598A1 (en) 2006-10-31 2008-05-01 Dell Products, Lp System and method for providing dynamic refresh rates for displays
WO2012079148A1 (en) 2010-12-13 2012-06-21 Ati Technologies Ulc Method and apparatus for providing indication of a static frame
US20120169930A1 (en) 2010-12-14 2012-07-05 Ati Technologies Ulc Audio and Video Clock Synchronization
JP2018028559A (ja) 2015-01-07 2018-02-22 シャープ株式会社 画像データ出力装置、画像データ出力方法、画像表示装置、および集積回路
JP2021078045A (ja) 2019-11-12 2021-05-20 キヤノン株式会社 出力制御装置、出力制御方法およびプログラム

Also Published As

Publication number Publication date
KR102799739B1 (ko) 2025-04-25
CN116325716A (zh) 2023-06-23
US11417295B2 (en) 2022-08-16
EP4218001A1 (en) 2023-08-02
KR20230072481A (ko) 2023-05-24
JP2023547037A (ja) 2023-11-09
EP4218001A4 (en) 2024-10-09
CN116325716B (zh) 2026-03-20
US20230053263A1 (en) 2023-02-16
WO2022064423A1 (en) 2022-03-31
US11763778B2 (en) 2023-09-19
US20220093062A1 (en) 2022-03-24

Similar Documents

Publication Publication Date Title
JP7574425B2 (ja) 可変リフレッシュレートをサポートするディスプレイシステムのための短縮された垂直ブランキング領域
CN109992232B (zh) 图像更新方法、装置、终端及存储介质
CN110018874B (zh) 垂直同步方法、装置、终端及存储介质
US9830880B1 (en) Method and system for adjusting the refresh rate of a display device based on a video content rate
US11594194B2 (en) Video timing for display systems with variable refresh rates
TWI455013B (zh) 用於改變影像顯示特性之技術
JP7668883B2 (ja) マルチディスプレイシステム上での非同期メモリクロック変更の実行
JP2022536283A (ja) 可変レートリフレッシュディスプレイのためのフレーム再生
JP2011022593A (ja) 電子機器、及び表示制御方法
KR102869714B1 (ko) 디스플레이 사이클 제어 시스템
JP7419010B2 (ja) データ処理システムおよびデータ処理システムの制御方法
CN109474857B (zh) 一种图像处理方法及装置
TWI516854B (zh) 投影裝置及其影像資料存取方法
JP2013182504A (ja) 画像処理装置及びその制御方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230523

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240904

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240904

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20240904

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20241001

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20241016

R150 Certificate of patent or registration of utility model

Ref document number: 7574425

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150