KR101138622B1 - 터치 패널 장치 - Google Patents
터치 패널 장치 Download PDFInfo
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- KR101138622B1 KR101138622B1 KR20100033846A KR20100033846A KR101138622B1 KR 101138622 B1 KR101138622 B1 KR 101138622B1 KR 20100033846 A KR20100033846 A KR 20100033846A KR 20100033846 A KR20100033846 A KR 20100033846A KR 101138622 B1 KR101138622 B1 KR 101138622B1
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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
- G06F3/04186—Touch location disambiguation
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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
- G06F3/044—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
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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
-
- 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
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- 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
Description
도 2는 터치 패널(1)의 단면 구조를 도시하는 단면도.
도 3은 터치 위치 검출 처리의 수순을 나타내는 플로우차트.
도 4는 터치 영역이 전극 영역으로부터 벗어나 있는 경우의 센서 측정값의 예를 도시하는 도면.
도 5는 터치 영역이 전극 영역으로부터 벗어나 있는 경우의 터치 위치의 산출 방법을 도시하는 도면.
도 6은 제2 실시 형태에서의 터치 패널ㆍ모듈의 전체 구성을 도시하는 블록도.
도 7은 터치 위치 검출 처리의 수순을 나타내는 플로우차트.
도 8은 터치 위치가 패널 중앙부인 경우의 예를 도시하는 도면.
도 9는 터치 위치가 패널 주변부인 경우의 예를 도시하는 도면.
11 : 보호층
12 : 절연층
13 : 기판층
X, Y : 전극층
X1~5 : 전극(X축)
Y1~5 : 전극(Y축)
2 : 정전 용량 검출부
3 : 제어부
4 : 기억부
5 : 버스 접속 신호선
6 : 전극 영역
Claims (9)
- 복수의 센서에서의 센서 측정값에 기초하여 터치 위치를 검출하는 터치 패널 장치로서,
X 방향의 터치 위치 및 Y 방향의 터치 위치를 검출하기 위한 센서 측정값에 기초하여, 터치 영역과 전극 영역이 겹치는 영역의 X 방향의 폭 및 Y 방향의 폭을 구하고, 상기 X 방향의 폭 및 상기 Y 방향의 폭으로부터 상기 터치 영역의 중심의 위치를 구하고, 상기 중심의 위치를 터치 위치로서 산출하고,
상기 터치 영역과 상기 전극 영역이 겹치는 영역의 X 방향의 폭을, Y축의 센서 측정값의 최대값에 미리 설정된 값을 승산하여 구하고, 상기 터치 영역과 상기 전극 영역이 겹치는 영역의 Y 방향의 폭을, X축의 센서 측정값의 최대값에 미리 설정된 값을 승산하여 구하는 것을 특징으로 하는 터치 패널 장치. - 제1항에 있어서,
상기 터치 영역의 형상은, 상기 X 방향의 폭과 상기 Y 방향의 폭의 비율이 일정하다라고 가정되는 것을 특징으로 하는 터치 패널 장치. - 제1항에 있어서,
상기 터치 영역의 형상은, 원 또는 타원인 것으로 가정되는 것을 특징으로 하는 터치 패널 장치. - 삭제
- 제1항에 있어서,
제1 방향의 터치 위치를, 상기 터치 영역과 상기 전극 영역이 겹치는 영역의 제1 방향의 폭으로부터 상기 터치 영역과 상기 전극 영역이 겹치는 영역의 제2 방향의 폭의 2분의 1을 감산한 값으로부터 산출하는 것을 특징으로 하는 터치 패널 장치. - 복수의 센서에서의 센서 측정값과 상기 센서의 위치에 기초하여 터치 위치를 검출하는 터치 패널 장치로서,
패널 주변부에의 터치의 경우, 좌표 계산 처리에서 이용하는 상기 센서 위치의 파라미터값으로서, 패널 중앙부에의 터치의 경우와는 다른 값을 이용하는 것을 특징으로 하는 터치 패널 장치. - 제6항에 있어서,
상기 패널 주변부에의 터치의 경우의 좌표 계산 처리에서, 상기 센서 위치의 파라미터값을, 패널단(端)의 2개의 전극의 양단의 좌표값으로 하는 것을 특징으로 하는 터치 패널 장치. - 제6항에 있어서,
상기 패널 주변부에의 터치의 경우의 좌표 계산 처리에서, 참조하는 상기 센서 측정값의 각각에 대해, 소정의 가중치 부여를 행하는 것을 특징으로 하는 터치 패널 장치. - 제8항에 있어서,
상기 가중치 부여의 정도를, 터치 사이즈에 따라서 변화시키는 것을 특징으로 하는 터치 패널 장치.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2009-098235 | 2009-04-14 | ||
JP2009098235A JP5219908B2 (ja) | 2009-04-14 | 2009-04-14 | タッチパネル装置 |
JP2009196958A JP5219965B2 (ja) | 2009-08-27 | 2009-08-27 | タッチパネル装置 |
JPJP-P-2009-196958 | 2009-08-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100113989A KR20100113989A (ko) | 2010-10-22 |
KR101138622B1 true KR101138622B1 (ko) | 2012-05-16 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR20100033846A KR101138622B1 (ko) | 2009-04-14 | 2010-04-13 | 터치 패널 장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9024886B2 (ko) |
EP (1) | EP2241959B1 (ko) |
KR (1) | KR101138622B1 (ko) |
CN (1) | CN101866239B (ko) |
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US9024886B2 (en) | 2015-05-05 |
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EP2241959A2 (en) | 2010-10-20 |
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