CN104395870A - 触摸检测方法及装置 - Google Patents
触摸检测方法及装置 Download PDFInfo
- Publication number
- CN104395870A CN104395870A CN201380000605.4A CN201380000605A CN104395870A CN 104395870 A CN104395870 A CN 104395870A CN 201380000605 A CN201380000605 A CN 201380000605A CN 104395870 A CN104395870 A CN 104395870A
- Authority
- CN
- China
- Prior art keywords
- touch
- resistive layer
- coordinate
- voltage
- electrode
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
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
- G06F3/045—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using resistive elements, e.g. a single continuous surface or two parallel surfaces put in contact
-
- 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
- G06F2203/04104—Multi-touch detection in digitiser, i.e. details about the simultaneous detection of a plurality of touching locations, e.g. multiple fingers or pen and finger
Abstract
Description
Claims (21)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2013/076800 WO2014194497A1 (zh) | 2013-06-05 | 2013-06-05 | 触摸检测方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104395870A true CN104395870A (zh) | 2015-03-04 |
CN104395870B CN104395870B (zh) | 2017-05-24 |
Family
ID=49679356
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201380000605.4A Active CN104395870B (zh) | 2013-06-05 | 2013-06-05 | 触摸检测方法及装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9785300B2 (zh) |
EP (1) | EP2811381A1 (zh) |
CN (1) | CN104395870B (zh) |
IN (1) | IN2013MN02317A (zh) |
WO (1) | WO2014194497A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112290222A (zh) * | 2020-09-27 | 2021-01-29 | 南京大学 | 一种可编程各向异性编码超表面 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012073261A1 (en) * | 2010-11-29 | 2012-06-07 | Haptyc Technology S.R.L. | Improved method for determining multiple touch inputs on a resistive touch screen |
CN102520835A (zh) * | 2011-12-02 | 2012-06-27 | 展讯通信(上海)有限公司 | 触摸检测方法及装置 |
CN102667681A (zh) * | 2009-11-26 | 2012-09-12 | 旭化成微电子株式会社 | 触摸面板装置以及触摸面板的触摸输入点间距离检测方法 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8479122B2 (en) * | 2004-07-30 | 2013-07-02 | Apple Inc. | Gestures for touch sensitive input devices |
US7254775B2 (en) * | 2001-10-03 | 2007-08-07 | 3M Innovative Properties Company | Touch panel system and method for distinguishing multiple touch inputs |
EP2267589A3 (en) * | 2003-08-29 | 2011-03-16 | Nokia Corp. | Method and device for recognizing a dual point user input on a touch based user input device |
FR2914756B1 (fr) * | 2007-04-05 | 2012-09-21 | Jazzmutant | Capteur multi-tactile transparent. |
TW200915165A (en) | 2007-09-17 | 2009-04-01 | Ad Semiconductor Co Ltd | Resistive touch screen which can identify multi-touch |
US8106892B2 (en) * | 2007-10-29 | 2012-01-31 | Sigmatel, Inc. | Touch screen driver for resolving plural contemporaneous touches and methods for use therewith |
JP2009176114A (ja) * | 2008-01-25 | 2009-08-06 | Mitsubishi Electric Corp | タッチパネル装置及びユーザインタフェース装置 |
US20090322700A1 (en) * | 2008-06-30 | 2009-12-31 | Tyco Electronics Corporation | Method and apparatus for detecting two simultaneous touches and gestures on a resistive touchscreen |
US20090322701A1 (en) * | 2008-06-30 | 2009-12-31 | Tyco Electronics Corporation | Method and apparatus for detecting two simultaneous touches and gestures on a resistive touchscreen |
US7982723B2 (en) * | 2008-09-18 | 2011-07-19 | Stmicroelectronics Asia Pacific Pte. Ltd. | Multiple touch location in a three dimensional touch screen sensor |
US8345019B2 (en) * | 2009-02-20 | 2013-01-01 | Elo Touch Solutions, Inc. | Method and apparatus for two-finger touch coordinate recognition and rotation gesture recognition |
CN101644983B (zh) * | 2009-05-20 | 2012-09-26 | 无锡中星微电子有限公司 | 触摸屏检测方法及装置 |
CN101644984B (zh) * | 2009-05-20 | 2012-09-26 | 无锡中星微电子有限公司 | 一种触摸屏检测方法及装置 |
CN102576277A (zh) | 2009-05-29 | 2012-07-11 | 海普提克科技公司 | 确定电阻式触摸屏的多点触摸输入的方法和多点触摸控制器 |
US20110043462A1 (en) * | 2009-08-24 | 2011-02-24 | Ayman Shabra | Touchscreen apparatus, integrated circuit device, electronic device and method therefor |
US8957918B2 (en) * | 2009-11-03 | 2015-02-17 | Qualcomm Incorporated | Methods for implementing multi-touch gestures on a single-touch touch surface |
KR101749676B1 (ko) * | 2010-09-29 | 2017-06-22 | 삼성디스플레이 주식회사 | 터치 좌표 검출 방법 및 이를 수행하기 위한 터치 패널 어셈블리 |
WO2013000356A1 (zh) * | 2011-06-27 | 2013-01-03 | 炬力集成电路设计有限公司 | 电阻式触摸屏的检测方法及装置 |
-
2013
- 2013-06-05 CN CN201380000605.4A patent/CN104395870B/zh active Active
- 2013-06-05 WO PCT/CN2013/076800 patent/WO2014194497A1/zh active Application Filing
- 2013-06-05 US US14/239,921 patent/US9785300B2/en active Active
- 2013-11-25 EP EP13194227.8A patent/EP2811381A1/en not_active Ceased
- 2013-12-10 IN IN2317MUN2013 patent/IN2013MN02317A/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102667681A (zh) * | 2009-11-26 | 2012-09-12 | 旭化成微电子株式会社 | 触摸面板装置以及触摸面板的触摸输入点间距离检测方法 |
WO2012073261A1 (en) * | 2010-11-29 | 2012-06-07 | Haptyc Technology S.R.L. | Improved method for determining multiple touch inputs on a resistive touch screen |
CN102520835A (zh) * | 2011-12-02 | 2012-06-27 | 展讯通信(上海)有限公司 | 触摸检测方法及装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112290222A (zh) * | 2020-09-27 | 2021-01-29 | 南京大学 | 一种可编程各向异性编码超表面 |
Also Published As
Publication number | Publication date |
---|---|
US9785300B2 (en) | 2017-10-10 |
US20160162078A1 (en) | 2016-06-09 |
CN104395870B (zh) | 2017-05-24 |
WO2014194497A1 (zh) | 2014-12-11 |
IN2013MN02317A (zh) | 2015-06-12 |
EP2811381A1 (en) | 2014-12-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190312 Address after: 101399 Building 8-07, Ronghui Garden 6, Shunyi Airport Economic Core Area, Beijing Patentee after: Xin Xin finance leasing (Beijing) Co.,Ltd. Address before: 201203 Shanghai Pudong New Area Pudong Zhangjiang hi tech park, 2288 Chong Nong Road, exhibition center, 1 building. Patentee before: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20150304 Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Assignor: Xin Xin finance leasing (Beijing) Co.,Ltd. Contract record no.: X2021110000008 Denomination of invention: Touch detection method and device Granted publication date: 20170524 License type: Exclusive License Record date: 20210317 |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221013 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech park, Spreadtrum Center Building 1, Lane 2288 Patentee after: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Address before: 101399 Building 8-07, Ronghui Garden 6, Shunyi Airport Economic Core Area, Beijing Patentee before: Xin Xin finance leasing (Beijing) Co.,Ltd. |