KR102617850B1 - 가변 레이트 리프레시 디스플레이를 위한 프레임 재생 - Google Patents

가변 레이트 리프레시 디스플레이를 위한 프레임 재생 Download PDF

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KR102617850B1
KR102617850B1 KR1020217040649A KR20217040649A KR102617850B1 KR 102617850 B1 KR102617850 B1 KR 102617850B1 KR 1020217040649 A KR1020217040649 A KR 1020217040649A KR 20217040649 A KR20217040649 A KR 20217040649A KR 102617850 B1 KR102617850 B1 KR 102617850B1
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South Korea
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display
frame
gpu
refresh
display device
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Korean (ko)
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KR20220017930A (ko
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안소니 더블유엘 쿠
시예드 아서 후세인
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에이티아이 테크놀로지스 유엘씨
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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
    • 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
    • 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
    • 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
    • G09G5/36—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
    • 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
    • G09G5/39—Control of the bit-mapped memory
    • G09G5/395—Arrangements specially adapted for transferring the contents of the bit-mapped memory to 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
    • 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
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0247—Flicker reduction other than flicker reduction circuits used for single beam cathode-ray tubes
    • 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
    • G09G2320/10—Special adaptations of display systems for operation with variable images
    • 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
    • G09G2320/10—Special adaptations of display systems for operation with variable images
    • G09G2320/103—Detection of image changes, e.g. determination of an index representative of the image change
    • 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
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/18—Use of a frame buffer in a display terminal, inclusive of the display panel

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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)
  • Multimedia (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Digital Computer Display Output (AREA)
KR1020217040649A 2019-06-10 2020-06-08 가변 레이트 리프레시 디스플레이를 위한 프레임 재생 Active KR102617850B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16/436,876 US11295660B2 (en) 2019-06-10 2019-06-10 Frame replay for variable rate refresh display
US16/436,876 2019-06-10
PCT/IB2020/055384 WO2020250117A1 (en) 2019-06-10 2020-06-08 Frame replay for variable rate refresh display

Publications (2)

Publication Number Publication Date
KR20220017930A KR20220017930A (ko) 2022-02-14
KR102617850B1 true KR102617850B1 (ko) 2023-12-27

Family

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Application Number Title Priority Date Filing Date
KR1020217040649A Active KR102617850B1 (ko) 2019-06-10 2020-06-08 가변 레이트 리프레시 디스플레이를 위한 프레임 재생

Country Status (6)

Country Link
US (2) US11295660B2 (https=)
EP (1) EP3980987A4 (https=)
JP (1) JP7433344B2 (https=)
KR (1) KR102617850B1 (https=)
CN (1) CN113950716A (https=)
WO (1) WO2020250117A1 (https=)

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* Cited by examiner, † Cited by third party
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US11025858B2 (en) * 2019-08-08 2021-06-01 Netflix, Inc. Frame rate conversion
WO2023043458A1 (en) * 2021-09-17 2023-03-23 Hewlett-Packard Development Company, L.P. Artifacts corrections in images
US11842669B1 (en) * 2022-06-30 2023-12-12 Microsoft Technology Licensing, Llc Independent refresh rate for multiple monitors
TWI892159B (zh) * 2023-06-19 2025-08-01 瑞昱半導體股份有限公司 協定轉換電路及協定轉換方法

Citations (3)

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US20050151859A1 (en) 2004-01-14 2005-07-14 Casio Computer Co., Ltd. Moving image recording apparatus with a stream recording function of a moving image
US20150339994A1 (en) 2014-05-22 2015-11-26 Nvidia Corporation Refresh rate dependent adaptive dithering for a variable refresh rate display
US20170249920A1 (en) 2016-02-25 2017-08-31 Nvidia Corporation Variable refresh rate video capture and playback

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EP1160759A3 (en) 2000-05-31 2008-11-26 Panasonic Corporation Image output device and image output control method
CN100593188C (zh) * 2004-05-19 2010-03-03 索尼计算机娱乐公司 图像帧处理方法及向各种显示器显示活动图像的设备
JP2007164071A (ja) * 2005-12-16 2007-06-28 Toshiba Corp 情報処理装置および動作速度制御方法
JP4303743B2 (ja) * 2006-10-04 2009-07-29 シャープ株式会社 画像表示装置及び方法、画像処理装置及び方法
US20080100636A1 (en) * 2006-10-31 2008-05-01 Jiin Lai Systems and Methods for Low-Power Computer Operation
US8274501B2 (en) * 2008-11-18 2012-09-25 Intel Corporation Techniques to control self refresh display functionality
US9179122B2 (en) * 2008-12-04 2015-11-03 Nec Corporation Image transmission system, image transmission apparatus and image transmission method
US8982209B2 (en) * 2009-10-30 2015-03-17 Verint Systems Inc. Method and apparatus for operating a video system
US20120147020A1 (en) * 2010-12-13 2012-06-14 Ati Technologies Ulc Method and apparatus for providing indication of a static frame
US9196216B2 (en) * 2011-12-07 2015-11-24 Parade Technologies, Ltd. Frame buffer management and self-refresh control in a self-refresh display system
US9030481B2 (en) * 2012-06-28 2015-05-12 Intel Corporation Method and apparatus for reducing power usage during video presentation on a display
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EP2893529B1 (en) * 2012-09-05 2020-01-15 ATI Technologies ULC Method and device for selective display refresh
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US20050151859A1 (en) 2004-01-14 2005-07-14 Casio Computer Co., Ltd. Moving image recording apparatus with a stream recording function of a moving image
US20150339994A1 (en) 2014-05-22 2015-11-26 Nvidia Corporation Refresh rate dependent adaptive dithering for a variable refresh rate display
US20170249920A1 (en) 2016-02-25 2017-08-31 Nvidia Corporation Variable refresh rate video capture and playback

Also Published As

Publication number Publication date
JP2022536283A (ja) 2022-08-15
EP3980987A1 (en) 2022-04-13
US20220223098A1 (en) 2022-07-14
JP7433344B2 (ja) 2024-02-19
CN113950716A (zh) 2022-01-18
US11862066B2 (en) 2024-01-02
EP3980987A4 (en) 2023-06-14
US20200388208A1 (en) 2020-12-10
WO2020250117A1 (en) 2020-12-17
KR20220017930A (ko) 2022-02-14
US11295660B2 (en) 2022-04-05

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