CN102124426A - 一种触控显示器 - Google Patents

一种触控显示器 Download PDF

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Publication number
CN102124426A
CN102124426A CN200980101381XA CN200980101381A CN102124426A CN 102124426 A CN102124426 A CN 102124426A CN 200980101381X A CN200980101381X A CN 200980101381XA CN 200980101381 A CN200980101381 A CN 200980101381A CN 102124426 A CN102124426 A CN 102124426A
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CN
China
Prior art keywords
touch
control
touching signals
display
circuit
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
CN200980101381XA
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English (en)
Inventor
陈其良
刘海平
李德海
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.)
Xinli Technology (Shenzhen) Co., Ltd.
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Zhidian Technology Shenzhen Co ltd
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
Application filed by Zhidian Technology Shenzhen Co ltd filed Critical Zhidian Technology Shenzhen Co ltd
Publication of CN102124426A publication Critical patent/CN102124426A/zh
Pending legal-status Critical Current

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    • 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
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • 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
    • G06F3/04166—Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving

Abstract

本发明公开了一种触控显示器，包括平板显示屏、显示驱动电路、触控电路、以及显示/触控信号选通输出电路或显示/触控信号加载电路；所述触控电路具有触控激励源和触控信号检测电路；在显示屏的基板上具有行电极组和列电极组，触控电路通过对行电极组或列电极组中的某条电极线施加触控信号，并检测该电极线上触控信号的变化，来探测该电极是否被触碰，触控电路对某条电极线上触控信号的采样，是以显示帧为周期、或是以显示帧的整数倍为周期，并以与施加在该条电极线上的触控信号固定的同步关系对触控信号进行数据采样，所述固定的同步关系是指每次获取采样数据的时刻都处在触控激励源信号波形同一特定相位点上。

Description

一种触控显示器
PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN200980101381XA 2009-09-27 2009-09-27 一种触控显示器 Pending CN102124426A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2009/074264 WO2011035489A1 (zh) 2009-09-27 2009-09-27 一种触控显示器

Publications (1)

Publication Number Publication Date
CN102124426A true CN102124426A (zh) 2011-07-13

Family

ID=43795298

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200980101381XA Pending CN102124426A (zh) 2009-09-27 2009-09-27 一种触控显示器

Country Status (4)

Country Link
US (1) US20110216039A1 (zh)
EP (1) EP2343631A1 (zh)
CN (1) CN102124426A (zh)
WO (1) WO2011035489A1 (zh)

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CN105122187A (zh) * 2012-12-13 2015-12-02 微软技术许可有限责任公司 组合显示面板电路
CN109284030A (zh) * 2018-12-06 2019-01-29 苏州泛普科技股份有限公司 高精度多点触控显示单元
CN113064526A (zh) * 2021-04-13 2021-07-02 合肥松豪电子科技有限公司 应用于tddi芯片遇到小坑时触控面板tp的扫描方法

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CN105022540A (zh) * 2011-09-07 2015-11-04 辛纳普蒂克斯公司 非显示更新时间期间的电容性感测
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CN105022540B (zh) * 2011-09-07 2018-11-09 辛纳普蒂克斯公司 非显示更新时间期间的电容性感测
CN105122187A (zh) * 2012-12-13 2015-12-02 微软技术许可有限责任公司 组合显示面板电路
CN105122187B (zh) * 2012-12-13 2018-04-03 微软技术许可有限责任公司 组合显示面板电路
CN109284030A (zh) * 2018-12-06 2019-01-29 苏州泛普科技股份有限公司 高精度多点触控显示单元
CN109284030B (zh) * 2018-12-06 2023-09-19 苏州泛普科技股份有限公司 高精度多点触控显示单元
CN113064526A (zh) * 2021-04-13 2021-07-02 合肥松豪电子科技有限公司 应用于tddi芯片遇到小坑时触控面板tp的扫描方法

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WO2011035489A1 (zh) 2011-03-31
US20110216039A1 (en) 2011-09-08

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