EP3178083A4 - Concurrently refreshing multiple areas of a display device using multiple different refresh rates - Google Patents

Concurrently refreshing multiple areas of a display device using multiple different refresh rates Download PDF

Info

Publication number
EP3178083A4
EP3178083A4 EP15828956.1A EP15828956A EP3178083A4 EP 3178083 A4 EP3178083 A4 EP 3178083A4 EP 15828956 A EP15828956 A EP 15828956A EP 3178083 A4 EP3178083 A4 EP 3178083A4
Authority
EP
European Patent Office
Prior art keywords
display device
refresh rates
different refresh
multiple different
areas
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
EP15828956.1A
Other languages
German (de)
French (fr)
Other versions
EP3178083A1 (en
Inventor
Chaohao Wang
Szu-Hsien Lee
Paolo Sacchetto
Shih Chang Chang
Chun-Yao Huang
Paul S. Drzaic
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.)
Apple Inc
Original Assignee
Apple 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
Priority claimed from US14/472,272 external-priority patent/US9779664B2/en
Priority claimed from US14/558,663 external-priority patent/US9653029B2/en
Application filed by Apple Inc filed Critical Apple Inc
Publication of EP3178083A1 publication Critical patent/EP3178083A1/en
Publication of EP3178083A4 publication Critical patent/EP3178083A4/en
Pending legal-status Critical Current

Links

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
    • 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
    • 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]
    • 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
    • G09G2310/00—Command of the display device
    • G09G2310/04—Partial updating of the display 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
    • G09G2320/0247—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
EP15828956.1A 2014-08-05 2015-07-15 Concurrently refreshing multiple areas of a display device using multiple different refresh rates Pending EP3178083A4 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201462033586P 2014-08-05 2014-08-05
US14/472,272 US9779664B2 (en) 2014-08-05 2014-08-28 Concurrently refreshing multiple areas of a display device using multiple different refresh rates
US14/558,663 US9653029B2 (en) 2014-08-05 2014-12-02 Concurrently refreshing multiple areas of a display device using multiple different refresh rates
PCT/US2015/040632 WO2016022265A1 (en) 2014-08-05 2015-07-15 Concurrently refreshing multiple areas of a display device using multiple different refresh rates

Publications (2)

Publication Number Publication Date
EP3178083A1 EP3178083A1 (en) 2017-06-14
EP3178083A4 true EP3178083A4 (en) 2018-02-21

Family

ID=58399180

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15828956.1A Pending EP3178083A4 (en) 2014-08-05 2015-07-15 Concurrently refreshing multiple areas of a display device using multiple different refresh rates

Country Status (3)

Country Link
EP (1) EP3178083A4 (en)
KR (1) KR101965079B1 (en)
CN (2) CN106663402B (en)

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US9779664B2 (en) 2014-08-05 2017-10-03 Apple Inc. Concurrently refreshing multiple areas of a display device using multiple different refresh rates
CN106920502A (en) * 2017-05-12 2017-07-04 京东方科技集团股份有限公司 A kind of control method of display device and display device
CN110189722B (en) 2018-08-10 2021-09-17 友达光电股份有限公司 Display device
CN109036246B (en) * 2018-08-10 2023-11-14 京东方科技集团股份有限公司 Display panel, display method and display device
KR102583819B1 (en) * 2018-12-18 2023-10-04 삼성디스플레이 주식회사 Display apparatus, method of driving display panel using the same
CN110083318B (en) * 2019-03-20 2022-12-23 中国航空无线电电子研究所 Multi-CDS (compact disc System) instance integrated high-performance cockpit display system
KR20210013492A (en) 2019-07-26 2021-02-04 삼성디스플레이 주식회사 Display apparatus, method of driving display panel using the same
US11151965B2 (en) * 2019-08-22 2021-10-19 Qualcomm Incorporated Methods and apparatus for refreshing multiple displays
US11183095B2 (en) * 2019-12-31 2021-11-23 Micron Technology, Inc. Dynamic screen refresh rate for an electronic device
CN113741676B (en) * 2020-05-29 2024-03-01 北京小米移动软件有限公司 Display screen frame rate control method, device and storage medium
CN112002276B (en) * 2020-08-06 2022-05-31 武汉华星光电半导体显示技术有限公司 Control method for display panel
WO2022119260A1 (en) * 2020-12-01 2022-06-09 삼성전자 주식회사 Electronic device comprising flexible display, and operating method thereof
KR20230116459A (en) * 2022-01-28 2023-08-04 경희대학교 산학협력단 Scan driver capable of selectively operating scan driving, and display device including the same
CN114661403A (en) * 2022-03-29 2022-06-24 联想(北京)有限公司 Processing method, system and electronic equipment
CN117059033A (en) * 2022-05-05 2023-11-14 荣耀终端有限公司 Screen driving circuit, display screen and electronic equipment
CN115497433B (en) * 2022-10-28 2023-11-28 信利(仁寿)高端显示科技有限公司 Multi-region multi-frequency display device
CN116129828A (en) * 2022-11-30 2023-05-16 合众新能源汽车股份有限公司 Image output method and system for simultaneously supporting displays with different refresh rates
CN118155554A (en) * 2022-12-05 2024-06-07 上海和辉光电股份有限公司 Display panel with partitioned variable refresh rate and driving method

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US20090251445A1 (en) * 2008-04-04 2009-10-08 Sony Corporation Driving circuit for a liquid crystal display
US20110032231A1 (en) * 2009-08-06 2011-02-10 Hitachi Displays, Ltd. Display device
US20130208189A1 (en) * 2009-03-12 2013-08-15 Intellectual Ventures Fund 83 Llc Display of video with motion
WO2014080731A1 (en) * 2012-11-20 2014-05-30 シャープ株式会社 Control device, display device, and display device control method

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KR100618191B1 (en) * 2004-06-25 2006-09-01 주식회사 대우일렉트로닉스 Frame Rate Processing Circuit of PDP Device and the Method thereof
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US7692642B2 (en) * 2004-12-30 2010-04-06 Intel Corporation Method and apparatus for controlling display refresh
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US7898538B2 (en) * 2007-01-31 2011-03-01 International Business Machines Corporation Method and system for estimating screen refresh rates of computing units participating in an internet-based collaboration
US8068087B2 (en) * 2008-05-29 2011-11-29 Sharp Laboratories Of America, Inc. Methods and systems for reduced flickering and blur
US8578192B2 (en) * 2008-06-30 2013-11-05 Intel Corporation Power efficient high frequency display with motion blur mitigation
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CN103956145B (en) * 2014-03-27 2015-07-08 努比亚技术有限公司 Terminal display mode determining method and apparatus

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US20090251445A1 (en) * 2008-04-04 2009-10-08 Sony Corporation Driving circuit for a liquid crystal display
US20130208189A1 (en) * 2009-03-12 2013-08-15 Intellectual Ventures Fund 83 Llc Display of video with motion
US20110032231A1 (en) * 2009-08-06 2011-02-10 Hitachi Displays, Ltd. Display device
WO2014080731A1 (en) * 2012-11-20 2014-05-30 シャープ株式会社 Control device, display device, and display device control method
EP2924682A1 (en) * 2012-11-20 2015-09-30 Sharp Kabushiki Kaisha Control device, display device, and display device control method

Non-Patent Citations (1)

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Title
See also references of WO2016022265A1 *

Also Published As

Publication number Publication date
KR101965079B1 (en) 2019-04-02
CN111462710B (en) 2022-02-18
EP3178083A1 (en) 2017-06-14
CN106663402A (en) 2017-05-10
CN111462710A (en) 2020-07-28
KR20170024106A (en) 2017-03-06
CN106663402B (en) 2020-05-19

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