KR102799739B1 - 가변 리프레시 레이트들을 지원하는 디스플레이 시스템들에 대한 감소된 수직 블랭킹 영역들 - Google Patents

가변 리프레시 레이트들을 지원하는 디스플레이 시스템들에 대한 감소된 수직 블랭킹 영역들 Download PDF

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Publication number
KR102799739B1
KR102799739B1 KR1020237012690A KR20237012690A KR102799739B1 KR 102799739 B1 KR102799739 B1 KR 102799739B1 KR 1020237012690 A KR1020237012690 A KR 1020237012690A KR 20237012690 A KR20237012690 A KR 20237012690A KR 102799739 B1 KR102799739 B1 KR 102799739B1
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South Korea
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duration
display system
vertical blanking
frames
processor
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KR1020237012690A
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Korean (ko)
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KR20230072481A (ko
Inventor
데이비드 아이. 제이. 글렌
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에이티아이 테크놀로지스 유엘씨
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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

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  • 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)
KR1020237012690A 2020-09-24 2021-09-23 가변 리프레시 레이트들을 지원하는 디스플레이 시스템들에 대한 감소된 수직 블랭킹 영역들 Active KR102799739B1 (ko)

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 (2)

Publication Number Publication Date
KR20230072481A KR20230072481A (ko) 2023-05-24
KR102799739B1 true KR102799739B1 (ko) 2025-04-25

Family

ID=80739392

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237012690A Active KR102799739B1 (ko) 2020-09-24 2021-09-23 가변 리프레시 레이트들을 지원하는 디스플레이 시스템들에 대한 감소된 수직 블랭킹 영역들

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=)

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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

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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
US20160275916A1 (en) 2015-03-18 2016-09-22 Ati Technologies Ulc Method and apparatus for compensating for variable refresh rate display range limitations

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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
US20120147020A1 (en) 2010-12-13 2012-06-14 Ati Technologies Ulc Method and apparatus for providing indication of a static frame
US8599310B2 (en) 2010-12-14 2013-12-03 Ati Technologies Ulc Audio and video clock synchronization
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
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
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
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
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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
US20160275916A1 (en) 2015-03-18 2016-09-22 Ati Technologies Ulc Method and apparatus for compensating for variable refresh rate display range limitations

Also Published As

Publication number Publication date
CN116325716A (zh) 2023-06-23
JP7574425B2 (ja) 2024-10-28
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

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