JPWO2021024744A1 - - Google Patents

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Publication number
JPWO2021024744A1
JPWO2021024744A1 JP2021537657A JP2021537657A JPWO2021024744A1 JP WO2021024744 A1 JPWO2021024744 A1 JP WO2021024744A1 JP 2021537657 A JP2021537657 A JP 2021537657A JP 2021537657 A JP2021537657 A JP 2021537657A JP WO2021024744 A1 JPWO2021024744 A1 JP WO2021024744A1
Authority
JP
Japan
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.)
Granted
Application number
JP2021537657A
Other versions
JPWO2021024744A5 (ja
JP7398660B2 (ja
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.)
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Publication of JPWO2021024744A1 publication Critical patent/JPWO2021024744A1/ja
Publication of JPWO2021024744A5 publication Critical patent/JPWO2021024744A5/ja
Application granted granted Critical
Publication of JP7398660B2 publication Critical patent/JP7398660B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
    • G06F3/04184—Synchronisation with the driving of the display or the backlighting unit to avoid interferences generated internally
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/04166—Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/13338—Input devices, e.g. touch panels
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0412—Digitisers structurally integrated in a display
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/04164—Connections between sensors and controllers, e.g. routing lines between electrodes and connection pads
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
    • G06F3/04182—Filtering of noise external to the device and not generated by digitiser components
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0443—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing electrodes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0445—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using two or more layers of sensing electrodes, e.g. using two layers of electrodes separated by a dielectric layer
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Position Input By Displaying (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
JP2021537657A 2019-08-07 2020-07-16 表示システム、制御装置および制御方法 Active JP7398660B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019145168 2019-08-07
JP2019145168 2019-08-07
PCT/JP2020/027708 WO2021024744A1 (ja) 2019-08-07 2020-07-16 表示システム、制御装置および制御方法

Publications (3)

Publication Number Publication Date
JPWO2021024744A1 true JPWO2021024744A1 (ja) 2021-02-11
JPWO2021024744A5 JPWO2021024744A5 (ja) 2022-04-21
JP7398660B2 JP7398660B2 (ja) 2023-12-15

Family

ID=74504054

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021537657A Active JP7398660B2 (ja) 2019-08-07 2020-07-16 表示システム、制御装置および制御方法

Country Status (5)

Country Link
US (1) US11847279B2 (ja)
JP (1) JP7398660B2 (ja)
CN (1) CN114144752A (ja)
DE (1) DE112020003745T5 (ja)
WO (1) WO2021024744A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021088083A1 (zh) * 2019-11-08 2021-05-14 深圳市汇顶科技股份有限公司 触控检测方法、触控检测电路、触控芯片以及电子设备
US11709563B2 (en) * 2021-10-26 2023-07-25 Sigmasense, Llc. Touch-based device with interlaced electrode grids
US20230393686A1 (en) * 2022-06-03 2023-12-07 Sigmasense, Llc. Touch Sensor Device With Differentiated Priority Sensing Region

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014132445A (ja) * 2012-12-05 2014-07-17 Japan Display Inc タッチ検出機能付き表示装置、その駆動方法及び電子機器
JP2015087895A (ja) * 2013-10-30 2015-05-07 パナソニックＩｐマネジメント株式会社 入力装置の駆動方法
JP2016004280A (ja) * 2014-06-13 2016-01-12 株式会社ジャパンディスプレイ タッチ検出装置及びタッチ検出機能付き表示装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5203293B2 (ja) * 2009-05-21 2013-06-05 株式会社ジャパンディスプレイウェスト 表示装置および電子機器
JP5178633B2 (ja) * 2009-05-29 2013-04-10 株式会社ジャパンディスプレイウェスト タッチセンサ、表示装置および電子機器
US9606667B2 (en) * 2009-06-29 2017-03-28 Japan Display Inc. Method of driving touch panel, capacitance-type touch panel, and display apparatus with touch detection function
JP5778122B2 (ja) * 2012-12-14 2015-09-16 株式会社ジャパンディスプレイ タッチ検出機能付き表示装置、及びそれを備える電子機器
JP6205312B2 (ja) * 2014-06-18 2017-09-27 株式会社ジャパンディスプレイ 液晶表示装置
JP5909296B2 (ja) * 2015-04-01 2016-04-26 株式会社ジャパンディスプレイ タッチ検出機能付き表示パネルおよびその駆動方法、駆動回路、ならびに電子機器
WO2018123813A1 (ja) 2016-12-26 2018-07-05 シャープ株式会社 タッチパネル一体型表示装置
KR101773097B1 (ko) * 2017-02-14 2017-09-19 주식회사 아나패스 커패시턴스 검출 장치 및 커패시턴스 검출 장치 구동 방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014132445A (ja) * 2012-12-05 2014-07-17 Japan Display Inc タッチ検出機能付き表示装置、その駆動方法及び電子機器
JP2015087895A (ja) * 2013-10-30 2015-05-07 パナソニックＩｐマネジメント株式会社 入力装置の駆動方法
JP2016004280A (ja) * 2014-06-13 2016-01-12 株式会社ジャパンディスプレイ タッチ検出装置及びタッチ検出機能付き表示装置

Also Published As

Publication number Publication date
US20220155938A1 (en) 2022-05-19
CN114144752A (zh) 2022-03-04
DE112020003745T5 (de) 2022-05-12
US11847279B2 (en) 2023-12-19
WO2021024744A1 (ja) 2021-02-11
JP7398660B2 (ja) 2023-12-15

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