EP3671722A3 - Dispositif de circuit, dispositif électronique et véhicule - Google Patents

Dispositif de circuit, dispositif électronique et véhicule Download PDF

Info

Publication number
EP3671722A3
EP3671722A3 EP19217505.7A EP19217505A EP3671722A3 EP 3671722 A3 EP3671722 A3 EP 3671722A3 EP 19217505 A EP19217505 A EP 19217505A EP 3671722 A3 EP3671722 A3 EP 3671722A3
Authority
EP
European Patent Office
Prior art keywords
image
comparison
vehicle
circuit
rotation process
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
EP19217505.7A
Other languages
German (de)
English (en)
Other versions
EP3671722A2 (fr
Inventor
Anand Kumar anandabairavasamy
Manfred Wittmeir
Eric Jeffrey
Tetsuo Kawamoto
Yasutoshi Akiba
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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 JP2019173837A external-priority patent/JP7419721B2/ja
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of EP3671722A2 publication Critical patent/EP3671722A2/fr
Publication of EP3671722A3 publication Critical patent/EP3671722A3/fr
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/36Control 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
    • G09G5/38Control 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 with means for controlling the display position
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00Aspects of display data processing
    • G09G2340/04Changes in size, position or resolution of an image
    • G09G2340/0407Resolution change, inclusive of the use of different resolutions for different screen areas
    • G09G2340/0435Change or adaptation of the frame rate of the video stream
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00Aspects of display data processing
    • G09G2340/10Mixing of images, i.e. displayed pixel being the result of an operation, e.g. adding, on the corresponding input pixels
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00Aspects of the architecture of display systems
    • G09G2360/02Graphics controller able to handle multiple formats, e.g. input or output formats
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00Aspects of the architecture of display systems
    • G09G2360/06Use of more than one graphics processor to process data before displaying to one or more screens
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00Aspects of the architecture of display systems
    • G09G2360/08Power processing, i.e. workload management for processors involved in display operations, such as CPUs or GPUs
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2380/00Specific applications
    • G09G2380/10Automotive applications

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
  • Controls And Circuits For Display Device (AREA)
EP19217505.7A 2018-12-20 2019-12-18 Dispositif de circuit, dispositif électronique et véhicule Pending EP3671722A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862782640P 2018-12-20 2018-12-20
JP2019173837A JP7419721B2 (ja) 2018-12-20 2019-09-25 回路装置、電子機器及び移動体

Publications (2)

Publication Number Publication Date
EP3671722A2 EP3671722A2 (fr) 2020-06-24
EP3671722A3 true EP3671722A3 (fr) 2020-07-22

Family

ID=68944634

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19217505.7A Pending EP3671722A3 (fr) 2018-12-20 2019-12-18 Dispositif de circuit, dispositif électronique et véhicule

Country Status (1)

Country Link
EP (1) EP3671722A3 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2788365A1 (fr) * 1999-01-07 2000-07-13 Bernard Boisdequin Dispositif d'affichage a cristaux liquides, notamment afficheur de vitesse pour vehicule
US20080088527A1 (en) * 2006-10-17 2008-04-17 Keitaro Fujimori Heads Up Display System
US20110063452A1 (en) * 2009-07-21 2011-03-17 Alstom Transport Sa Device for Verifying the Integrity of an Item of Displayed Data and Associated Method
US20160307346A1 (en) * 2015-04-17 2016-10-20 Freescale Semiconductor, Inc. Display controller, heads-up image display system and method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2788365A1 (fr) * 1999-01-07 2000-07-13 Bernard Boisdequin Dispositif d'affichage a cristaux liquides, notamment afficheur de vitesse pour vehicule
US20080088527A1 (en) * 2006-10-17 2008-04-17 Keitaro Fujimori Heads Up Display System
US20110063452A1 (en) * 2009-07-21 2011-03-17 Alstom Transport Sa Device for Verifying the Integrity of an Item of Displayed Data and Associated Method
US20160307346A1 (en) * 2015-04-17 2016-10-20 Freescale Semiconductor, Inc. Display controller, heads-up image display system and method thereof

Also Published As

Publication number Publication date
EP3671722A2 (fr) 2020-06-24

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