EP3931630A4 - Display system - Google Patents

Display system Download PDF

Info

Publication number
EP3931630A4
EP3931630A4 EP20762398.4A EP20762398A EP3931630A4 EP 3931630 A4 EP3931630 A4 EP 3931630A4 EP 20762398 A EP20762398 A EP 20762398A EP 3931630 A4 EP3931630 A4 EP 3931630A4
Authority
EP
European Patent Office
Prior art keywords
display system
display
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
EP20762398.4A
Other languages
German (de)
French (fr)
Other versions
EP3931630A1 (en
Inventor
Paul Fredrick Luther Weindorf
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.)
Visteon Global Technologies Inc
Original Assignee
Visteon Global Technologies 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 US16/284,627 external-priority patent/US11256135B2/en
Application filed by Visteon Global Technologies Inc filed Critical Visteon Global Technologies Inc
Publication of EP3931630A1 publication Critical patent/EP3931630A1/en
Publication of EP3931630A4 publication Critical patent/EP3931630A4/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
    • 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
    • G09G3/3406—Control of illumination source
    • G09G3/342—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines
    • G09G3/3426—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines the different display panel areas being distributed in two dimensions, e.g. matrix
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/02—Composition of display devices
    • G09G2300/023—Display panel composed of stacked panels
    • 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
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/068—Adjustment of display parameters for control of viewing angle adjustment
    • 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
    • G09G2360/16—Calculation or use of calculated indices related to luminance levels in display data
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2380/00—Specific applications
    • G09G2380/10—Automotive applications

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)
EP20762398.4A 2019-02-25 2020-02-24 Display system Pending EP3931630A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16/284,627 US11256135B2 (en) 2019-02-25 2019-02-25 System and method for adjusting light intensity in a display system
US202062958006P 2020-01-07 2020-01-07
PCT/US2020/019489 WO2020176408A1 (en) 2019-02-25 2020-02-24 Display system

Publications (2)

Publication Number Publication Date
EP3931630A1 EP3931630A1 (en) 2022-01-05
EP3931630A4 true EP3931630A4 (en) 2023-01-18

Family

ID=72238699

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20762398.4A Pending EP3931630A4 (en) 2019-02-25 2020-02-24 Display system

Country Status (2)

Country Link
EP (1) EP3931630A4 (en)
WO (1) WO2020176408A1 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180286325A1 (en) * 2017-03-30 2018-10-04 Panasonic Liquid Crystal Display Co., Ltd. Liquid crystal display device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ521505A (en) * 2002-09-20 2005-05-27 Deep Video Imaging Ltd Multi-view display
KR101512050B1 (en) * 2008-01-25 2015-04-16 삼성디스플레이 주식회사 Local dimming method of light source back-light assembly for performing the method and display apparatus having the back-light assembly
KR101341020B1 (en) * 2009-12-11 2013-12-13 엘지디스플레이 주식회사 Method for driving local dimming of liquid crystal display device and apparatus thereof
US20140293188A1 (en) * 2013-04-01 2014-10-02 Apple Inc. Displays with Local Dimming Elements
US9541794B2 (en) * 2014-01-10 2017-01-10 Apple Inc. High dynamic range liquid crystal display

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180286325A1 (en) * 2017-03-30 2018-10-04 Panasonic Liquid Crystal Display Co., Ltd. Liquid crystal display device

Also Published As

Publication number Publication date
EP3931630A1 (en) 2022-01-05
WO2020176408A1 (en) 2020-09-03

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Legal Events

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A4 Supplementary search report drawn up and despatched

Effective date: 20221216

RIC1 Information provided on ipc code assigned before grant

Ipc: G02F 1/13 20060101ALN20221212BHEP

Ipc: G02B 26/02 20060101ALN20221212BHEP

Ipc: G09G 3/34 20060101ALI20221212BHEP

Ipc: G09G 3/36 20060101AFI20221212BHEP