JP2014071885A - タッチセンサ回路およびタッチディスプレイ装置 - Google Patents

タッチセンサ回路およびタッチディスプレイ装置 Download PDF

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Publication number
JP2014071885A
JP2014071885A JP2013006854A JP2013006854A JP2014071885A JP 2014071885 A JP2014071885 A JP 2014071885A JP 2013006854 A JP2013006854 A JP 2013006854A JP 2013006854 A JP2013006854 A JP 2013006854A JP 2014071885 A JP2014071885 A JP 2014071885A
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JP
Japan
Prior art keywords
terminal
coupled
transistor
current
touch sensor
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Pending
Application number
JP2013006854A
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English (en)
Japanese (ja)
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JP2014071885A5 (enExample
Inventor
Chin-I Hsieh
進益 謝
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Princeton Technology Corp
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Princeton Technology 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.)
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Publication date
Application filed by Princeton Technology Corp filed Critical Princeton Technology Corp
Publication of JP2014071885A publication Critical patent/JP2014071885A/ja
Publication of JP2014071885A5 publication Critical patent/JP2014071885A5/ja
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/96—Touch switches
    • H03K17/962—Capacitive touch switches
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
    • H03K2217/96—Touch switches
    • H03K2217/9607—Capacitive touch switches
    • H03K2217/960735—Capacitive touch switches characterised by circuit details
JP2013006854A 2012-09-27 2013-01-18 タッチセンサ回路およびタッチディスプレイ装置 Pending JP2014071885A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW101135559 2012-09-27
TW101135559A TWI466000B (zh) 2012-09-27 2012-09-27 觸控感測電路與觸控裝置

Publications (2)

Publication Number Publication Date
JP2014071885A true JP2014071885A (ja) 2014-04-21
JP2014071885A5 JP2014071885A5 (enExample) 2014-05-29

Family

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JP2013006854A Pending JP2014071885A (ja) 2012-09-27 2013-01-18 タッチセンサ回路およびタッチディスプレイ装置

Country Status (4)

Country Link
US (1) US9197207B2 (enExample)
JP (1) JP2014071885A (enExample)
CN (1) CN103699277B (enExample)
TW (1) TWI466000B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017191480A (ja) * 2016-04-14 2017-10-19 ローム株式会社 容量測定回路、それを用いた入力装置、電子機器

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI536032B (zh) * 2014-10-21 2016-06-01 宇能電科技股份有限公司 設定／重設定電路及採用該電路的磁感測裝置
US10063214B2 (en) * 2015-03-26 2018-08-28 Pixart Imaging Inc. Programmable band-pass filter circuit of analog front-end used for capacitance detection
TWI567610B (zh) * 2015-11-13 2017-01-21 Imagination Broadway Touch Panel Sensing Method and Its Sensing Circuit
CN106598370B (zh) * 2017-01-19 2024-03-15 北京集创北方科技股份有限公司 触摸检测电路及其触控装置
CN113029397B (zh) * 2019-12-25 2023-04-07 财团法人工业技术研究院 压电感测电路及压电感测系统
TWI724709B (zh) 2019-12-25 2021-04-11 財團法人工業技術研究院 壓電感測電路及壓電感測系統
CN113496743B (zh) * 2020-03-19 2025-02-11 群创光电股份有限公司 读出电路
WO2023244154A1 (en) * 2022-06-17 2023-12-21 Fingerprint Cards Anacatum Ip Ab Fingerprint sensing system with row circuitry including control signal providing circuitry

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012103137A (ja) * 2010-11-11 2012-05-31 Konica Minolta Medical & Graphic Inc 放射線画像撮影装置及び充電システム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7911456B2 (en) * 1992-06-08 2011-03-22 Synaptics Incorporated Object position detector with edge motion feature and gesture recognition
US20120176356A1 (en) * 2009-09-30 2012-07-12 Sharp Kabushiki Kaisha Display device
TWI471796B (zh) * 2011-02-11 2015-02-01 Wintek Corp 觸控顯示裝置
CN103064551B (zh) * 2011-10-23 2016-03-02 宸鸿科技(厦门)有限公司 触控感测装置及其制造方法
US9372582B2 (en) * 2012-04-19 2016-06-21 Atmel Corporation Self-capacitance measurement

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012103137A (ja) * 2010-11-11 2012-05-31 Konica Minolta Medical & Graphic Inc 放射線画像撮影装置及び充電システム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017191480A (ja) * 2016-04-14 2017-10-19 ローム株式会社 容量測定回路、それを用いた入力装置、電子機器

Also Published As

Publication number Publication date
US20140084991A1 (en) 2014-03-27
US9197207B2 (en) 2015-11-24
CN103699277B (zh) 2016-07-13
CN103699277A (zh) 2014-04-02
TWI466000B (zh) 2014-12-21
TW201413551A (zh) 2014-04-01

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