WO2013048062A3 - 정전용량 방식 터치 패널에서의 스캔 방향 스위칭에 의한 노이즈 제거 방법 - Google Patents

정전용량 방식 터치 패널에서의 스캔 방향 스위칭에 의한 노이즈 제거 방법 Download PDF

Info

Publication number
WO2013048062A3
WO2013048062A3 PCT/KR2012/007564 KR2012007564W WO2013048062A3 WO 2013048062 A3 WO2013048062 A3 WO 2013048062A3 KR 2012007564 W KR2012007564 W KR 2012007564W WO 2013048062 A3 WO2013048062 A3 WO 2013048062A3
Authority
WO
WIPO (PCT)
Prior art keywords
touch panel
capacitance type
type touch
switching
scanning direction
Prior art date
Application number
PCT/KR2012/007564
Other languages
English (en)
French (fr)
Other versions
WO2013048062A2 (ko
Inventor
이영호
문덕주
노경호
하준형
Original Assignee
(주)이미지스테크놀로지
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 (주)이미지스테크놀로지 filed Critical (주)이미지스테크놀로지
Publication of WO2013048062A2 publication Critical patent/WO2013048062A2/ko
Publication of WO2013048062A3 publication Critical patent/WO2013048062A3/ko

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
    • G06F3/0416—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
    • G06F3/0416—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
    • G06F3/044—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)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Input By Displaying (AREA)

Abstract

본 발명에서 제안하고 있는 정전용량 터치 패널에서의 스캔 방향 스위칭에 의한 노이즈 제거 방법에 따르면, 정전용량 터치 패널에서의 스캔 방향을 교대로 수행하도록 함으로써 정전용량 터치 패널의 동일 열 혹은 동일 행상에서 발생하는 노이즈를 분산시켜 효과적으로 제거할 수 있다.
PCT/KR2012/007564 2011-09-28 2012-09-20 정전용량 방식 터치 패널에서의 스캔 방향 스위칭에 의한 노이즈 제거 방법 WO2013048062A2 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020110098638A KR101124713B1 (ko) 2011-09-28 2011-09-28 정전용량 방식 터치 패널에서의 스캔 방향 스위칭에 의한 노이즈 제거 방법
KR10-2011-0098638 2011-09-28

Publications (2)

Publication Number Publication Date
WO2013048062A2 WO2013048062A2 (ko) 2013-04-04
WO2013048062A3 true WO2013048062A3 (ko) 2013-05-23

Family

ID=46142018

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/007564 WO2013048062A2 (ko) 2011-09-28 2012-09-20 정전용량 방식 터치 패널에서의 스캔 방향 스위칭에 의한 노이즈 제거 방법

Country Status (2)

Country Link
KR (1) KR101124713B1 (ko)
WO (1) WO2013048062A2 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101378511B1 (ko) 2012-03-28 2014-03-27 주식회사 하이딥 터치 패널에서 노이즈를 최소화하기 위한 방법, 터치 감지 장치 및 컴퓨터 판독 가능한 기록 매체
KR101490705B1 (ko) 2014-10-22 2015-02-09 (주)이미지스테크놀로지 노이즈 영향을 감소시킨 정전용량 방식의 터치 패널 및 터치 위치 검출 방법
KR102297484B1 (ko) 2015-01-16 2021-09-02 삼성디스플레이 주식회사 표시 장치 및 그 구동 방법

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100265211A1 (en) * 2009-04-15 2010-10-21 Rohm Co., Ltd. Touch-type input device
JP2011008725A (ja) * 2009-06-29 2011-01-13 Sony Corp タッチセンサ、表示装置および電子機器
KR20110026765A (ko) * 2009-09-08 2011-03-16 삼성전자주식회사 터치 패널 장치를 포함하는 표시 장치 및 커플링 노이즈 제거 방법
KR20110061637A (ko) * 2008-09-26 2011-06-09 애플 인크. 터치 패널에 대한 차동 센싱
KR101059096B1 (ko) * 2009-11-17 2011-08-24 이성호 터치패널의 터치셀 구조, 그를 이용한 터치패널 및 터치입력 검출방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110061637A (ko) * 2008-09-26 2011-06-09 애플 인크. 터치 패널에 대한 차동 센싱
US20100265211A1 (en) * 2009-04-15 2010-10-21 Rohm Co., Ltd. Touch-type input device
JP2011008725A (ja) * 2009-06-29 2011-01-13 Sony Corp タッチセンサ、表示装置および電子機器
KR20110026765A (ko) * 2009-09-08 2011-03-16 삼성전자주식회사 터치 패널 장치를 포함하는 표시 장치 및 커플링 노이즈 제거 방법
KR101059096B1 (ko) * 2009-11-17 2011-08-24 이성호 터치패널의 터치셀 구조, 그를 이용한 터치패널 및 터치입력 검출방법

Also Published As

Publication number Publication date
KR101124713B1 (ko) 2012-03-12
WO2013048062A2 (ko) 2013-04-04

Similar Documents

Publication Publication Date Title
EP2666077A4 (en) TOUCH SCREEN AND METHOD FOR MANUFACTURING THE SAME
WO2012108729A3 (en) Device including plurality of touch screens and screen change method for the device
EP2720119A4 (en) TOUCH SENSOR SUBSTRATE, TOUCH SENSOR AND TOUCH SCREEN COMPRISING SAME
WO2012134174A3 (ko) 전도성 구조체， 터치패널 및 이의 제조방법
GB2508540B (en) Malware scanning
EP2726964A4 (en) TOUCH PANEL AND METHOD FOR MANUFACTURING THE SAME
GB201009875D0 (en) Touch panel and method for manufacturing the same
ZA201401231B (en) SOYBEAN EVENT pDAB9582.814.19.1 DETECTION METHOD
BR112014005255A2 (pt) remoção de vírus contaminante de preparações aav
EP2743804A4 (en) Touch Panel
EP2620814A4 (en) METHOD FOR FORMING A CONDUCTIVE PATTERN, SUBSTRATE WITH THE CONDUCTIVE PATTERN, AND TOUCH SCREEN SENSOR
EP2637308A4 (en) METHOD FOR ASSESSING CAPACITIVE TOUCH BUTTONS
WO2011136542A3 (en) Touch panel and method for manufacturing the same
EP2544080A4 (en) CAPACITIVE TOUCH SCREEN AND MANUFACTURING METHOD THEREFOR
EP2692615A4 (en) VEHICLE COVER PLATE
EP2737390A4 (en) CAPACITIVE TOUCH PANEL AND METHOD FOR MANUFACTURING THE SAME
FR2996319B1 (fr) Ecran tactile et son procede de fabrication
EP2593852A4 (en) TOUCH PANEL AND METHOD FOR MANUFACTURING THE SAME
EP2722736A4 (en) TOUCHSCREEN
EP2775619A4 (en) DRIVER SWITCHING FOR CAPACITIVE LOADS
BRPI1010553A2 (pt) processo de carbonilação.
EP3077594A4 (en) Non- woven double layer industrial textile assembled from hemmed panels
EP2788844A4 (en) ELECTRODE PATTERN FOR A TOUCH SCREEN AND METHOD OF MANUFACTURING THEREOF
FR2972416B1 (fr) Panneau de vehicule muni d'une fenetre mobile, et vehicule associe
SG11201401372YA (en) Translucent sound-absorbing panel

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12835492

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 12835492

Country of ref document: EP

Kind code of ref document: A2