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 PDFInfo
- 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
Links
Classifications
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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
- G06F3/04182—Filtering of noise external to the device and not generated by digitiser components
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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
- G06F3/04166—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.
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)
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)
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 |
-
2011
- 2011-09-28 KR KR1020110098638A patent/KR101124713B1/ko active IP Right Grant
-
2012
- 2012-09-20 WO PCT/KR2012/007564 patent/WO2013048062A2/ko active Application Filing
Patent Citations (5)
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 |
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