TW201614448A - Coordinate input device with advanced touch sensing - Google Patents

Coordinate input device with advanced touch sensing

Info

Publication number
TW201614448A
TW201614448A TW104120355A TW104120355A TW201614448A TW 201614448 A TW201614448 A TW 201614448A TW 104120355 A TW104120355 A TW 104120355A TW 104120355 A TW104120355 A TW 104120355A TW 201614448 A TW201614448 A TW 201614448A
Authority
TW
Taiwan
Prior art keywords
touch input
coordinate
input device
touch
sensing
Prior art date
Application number
TW104120355A
Other languages
English (en)
Inventor
Do-Hyun Choi
Original Assignee
Np Holdings 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
Priority claimed from KR1020140078449A external-priority patent/KR101625104B1/ko
Priority claimed from KR1020140078492A external-priority patent/KR101625105B1/ko
Priority claimed from KR1020140078510A external-priority patent/KR101625106B1/ko
Application filed by Np Holdings Co Ltd filed Critical Np Holdings Co Ltd
Publication of TW201614448A publication Critical patent/TW201614448A/zh

Links

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
    • G06F3/044—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
    • 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
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
    • G06F3/03545—Pens or stylus
    • 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
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/038—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry
    • 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
    • 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
    • G06F3/046—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by electromagnetic means
    • 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; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04106—Multi-sensing digitiser, i.e. digitiser using at least two different sensing technologies simultaneously or alternatively, e.g. for detecting pen and finger, for saving power or for improving position detection
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04107—Shielding in digitiser, i.e. guard or shielding arrangements, mostly for capacitive touchscreens, e.g. driven shields, driven grounds
    • 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
    • H03K2217/96074—Switched capacitor
TW104120355A 2014-06-25 2015-06-24 Coordinate input device with advanced touch sensing TW201614448A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020140078449A KR101625104B1 (ko) 2014-06-25 2014-06-25 향상된 터치 감지 성능을 갖는 좌표입력장치
KR1020140078492A KR101625105B1 (ko) 2014-06-25 2014-06-25 향상된 터치 감지 성능을 갖는 좌표입력장치
KR1020140078510A KR101625106B1 (ko) 2014-06-25 2014-06-25 향상된 터치 감지 성능을 갖는 좌표입력장치

Publications (1)

Publication Number Publication Date
TW201614448A true TW201614448A (en) 2016-04-16

Family

ID=54938456

Family Applications (1)

Application Number Title Priority Date Filing Date
TW104120355A TW201614448A (en) 2014-06-25 2015-06-24 Coordinate input device with advanced touch sensing

Country Status (6)

Country Link
US (1) US20170153748A1 (zh)
EP (1) EP3163414A4 (zh)
JP (1) JP2017525075A (zh)
CN (1) CN107077241A (zh)
TW (1) TW201614448A (zh)
WO (1) WO2015199458A1 (zh)

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TWI681328B (zh) * 2018-11-12 2020-01-01 劉志岷 多點陣列式天線收發感應觸控板

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JP6815189B2 (ja) * 2016-12-16 2021-01-20 株式会社半導体エネルギー研究所 情報端末
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KR102260137B1 (ko) * 2017-03-21 2021-06-04 도판 인사츠 가부시키가이샤 표시 장치 및 표시 장치 기판
KR102491647B1 (ko) * 2017-11-13 2023-01-26 삼성전자주식회사 감지 패널을 포함하는 전자 장치
WO2019037371A1 (zh) * 2017-12-27 2019-02-28 深圳市汇顶科技股份有限公司 信号发射方法及主动笔、信号接收方法及触摸屏
KR102394081B1 (ko) * 2018-02-27 2022-05-04 삼성전자주식회사 감지 회로를 이용한 벤딩 정보에 기반하여 동작 모드를 변경하기 위한 방법, 전자 장치 및 저장 매체
US10649585B1 (en) * 2019-01-08 2020-05-12 Nxp B.V. Electric field sensor
US10627974B1 (en) * 2019-03-29 2020-04-21 Champ Vision Display Inc. Touch display apparatus and backlight module
US10908750B1 (en) 2019-11-26 2021-02-02 Synaptics Incorporated Minimizing latency for resonant input object detection and classification
CN113358014B (zh) * 2020-03-06 2023-02-24 深圳普赢创新科技股份有限公司 电磁感应式坐标定位装置
CN113432516B (zh) * 2020-03-23 2023-06-09 深圳普赢创新科技股份有限公司 电磁感应式座标定位装置
TWM619118U (zh) * 2020-10-16 2021-11-01 大陸商深圳市繪王動漫科技有限公司 電磁式數位屏
JP7137093B1 (ja) * 2021-03-02 2022-09-14 富士通クライアントコンピューティング株式会社 情報処理装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI681328B (zh) * 2018-11-12 2020-01-01 劉志岷 多點陣列式天線收發感應觸控板

Also Published As

Publication number Publication date
EP3163414A1 (en) 2017-05-03
JP2017525075A (ja) 2017-08-31
EP3163414A4 (en) 2018-02-28
US20170153748A1 (en) 2017-06-01
CN107077241A (zh) 2017-08-18
WO2015199458A1 (ko) 2015-12-30

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