CN101901086B - 一种红外触摸屏多点触摸的识别方法 - Google Patents
一种红外触摸屏多点触摸的识别方法 Download PDFInfo
- Publication number
- CN101901086B CN101901086B CN2010102245503A CN201010224550A CN101901086B CN 101901086 B CN101901086 B CN 101901086B CN 2010102245503 A CN2010102245503 A CN 2010102245503A CN 201010224550 A CN201010224550 A CN 201010224550A CN 101901086 B CN101901086 B CN 101901086B
- Authority
- CN
- China
- Prior art keywords
- touch
- blocking
- point
- infrared
- limit
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Position Input By Displaying (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102245503A CN101901086B (zh) | 2010-07-13 | 2010-07-13 | 一种红外触摸屏多点触摸的识别方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102245503A CN101901086B (zh) | 2010-07-13 | 2010-07-13 | 一种红外触摸屏多点触摸的识别方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101901086A CN101901086A (zh) | 2010-12-01 |
CN101901086B true CN101901086B (zh) | 2012-05-23 |
Family
ID=43226669
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010102245503A Expired - Fee Related CN101901086B (zh) | 2010-07-13 | 2010-07-13 | 一种红外触摸屏多点触摸的识别方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101901086B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9529477B2 (en) * | 2015-02-23 | 2016-12-27 | Qualcomm Incorporated | Touch screen panel using digitally encoded light |
CN106155558B (zh) * | 2016-07-27 | 2019-05-31 | 中航华东光电有限公司 | 区分两点触摸的真实点坐标的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101149656A (zh) * | 2007-10-26 | 2008-03-26 | 广东威创视讯科技股份有限公司 | 一种红外线触摸屏及多点触摸定位方法 |
WO2008148307A1 (fr) * | 2007-06-04 | 2008-12-11 | Beijing Irtouch Systems Co., Ltd. | Procédé pour identifier de multiples points tactiles sur un écran tactile infrarouge |
CN101498980A (zh) * | 2009-03-19 | 2009-08-05 | 广州视源电子科技有限公司 | 基于红外线摄像的触摸显示屏边框、系统及计算方法 |
-
2010
- 2010-07-13 CN CN2010102245503A patent/CN101901086B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008148307A1 (fr) * | 2007-06-04 | 2008-12-11 | Beijing Irtouch Systems Co., Ltd. | Procédé pour identifier de multiples points tactiles sur un écran tactile infrarouge |
CN101149656A (zh) * | 2007-10-26 | 2008-03-26 | 广东威创视讯科技股份有限公司 | 一种红外线触摸屏及多点触摸定位方法 |
CN101498980A (zh) * | 2009-03-19 | 2009-08-05 | 广州视源电子科技有限公司 | 基于红外线摄像的触摸显示屏边框、系统及计算方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101901086A (zh) | 2010-12-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102722291B (zh) | 一种红外多点触摸屏的驱动方法 | |
CN204178348U (zh) | 一种利用红外实现多点触控识别的系统 | |
CN101387931A (zh) | 一种红外线触摸屏多点识别方法 | |
CN103425300B (zh) | 一种多点触摸轨迹跟踪方法 | |
CN101286104B (zh) | 在红外触摸屏上识别多个触摸点的方法 | |
CN103365492B (zh) | 红外触摸屏多点触摸识别方法 | |
CN101075168A (zh) | 一种识别红外触摸屏上多个触摸点的方法 | |
CN102364415A (zh) | 红外触摸屏多触摸点识别方法及装置 | |
CN102693048A (zh) | 一种红外触摸屏 | |
CN105260064A (zh) | 一种触控点识别方法及装置和显示设备 | |
CN103853390B (zh) | 一种提高红外触摸屏触摸精度的方法 | |
CN101901086B (zh) | 一种红外触摸屏多点触摸的识别方法 | |
CN103092438B (zh) | 一种红外触摸装置及多点触摸定位方法 | |
CN103019461A (zh) | 红外矩阵触摸屏多点定位方法 | |
CN103984443A (zh) | 红外线触摸屏及触摸点定位方法 | |
CN102339171B (zh) | 一种红外触摸系统及多点信号扫描计算方法 | |
CN103853388A (zh) | 一种提高红外触摸屏触摸精度的方法 | |
CN201698389U (zh) | 一种红外多点触摸屏 | |
CN103744559B (zh) | 红外触摸屏的多点定位方法 | |
CN102331885B (zh) | 基于斜坐标系的红外触摸屏触摸定位方法及装置 | |
CN101825970B (zh) | 触控点的追踪方法及追踪系统 | |
CN102253747B (zh) | 触摸屏识别面触摸的方法 | |
CN104570060B (zh) | 一种偏移炮检点的方法及装置 | |
CN102364416A (zh) | 红外触摸屏多触摸点识别方法及装置 | |
CN103488351A (zh) | 一种提高红外触摸屏精度的新结构 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: CHONGFENG (BEIJING) TOUCH TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: JINTIAN TOUCH (BEIJING) TECHNOLOGY CO., LTD. Effective date: 20110308 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100094 520, TOWER B, MEA NEW MATERIAL VENTURE BUILDING, YONGFENG BASE, HAIDIAN DISTRICT, BEIJING TO: 100094 ROOM 520, 5/F, NEW MATERIAL VENTURE BUILDING, NO.7, FENGHUI MIDDLE ROAD, HAIDIAN DISTRICT, BEIJING |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20110308 Address after: 100094, room 520, building 5, new material building, No. 7 Feng Hui Road, Beijing, Haidian District Applicant after: Chong Feng (Beijing) touch control technology Co., Ltd. Address before: 100094, MEA base, new material building, B, Yongfeng base, Beijing, Haidian District, 520 Applicant before: Touch touch (Beijing) Technology Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120523 Termination date: 20160713 |
|
CF01 | Termination of patent right due to non-payment of annual fee |