CN102479004A - 一种触摸点定位方法、装置及触摸屏 - Google Patents
一种触摸点定位方法、装置及触摸屏 Download PDFInfo
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- CN102479004A CN102479004A CN2010105715765A CN201010571576A CN102479004A CN 102479004 A CN102479004 A CN 102479004A CN 2010105715765 A CN2010105715765 A CN 2010105715765A CN 201010571576 A CN201010571576 A CN 201010571576A CN 102479004 A CN102479004 A CN 102479004A
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- 238000000034 method Methods 0.000 title claims abstract description 61
- 241001234523 Velamen Species 0.000 claims description 187
- 241000239290 Araneae Species 0.000 claims description 94
- 230000004807 localization Effects 0.000 claims description 25
- 230000007717 exclusion Effects 0.000 claims description 24
- 238000005516 engineering process Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 10
- 238000009826 distribution Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000001195 anabolic effect Effects 0.000 description 1
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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
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
- G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
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- 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
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Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN201010571576.5A CN102479004B (zh) | 2010-11-29 | 2010-11-29 | 一种触摸点定位方法、装置及触摸屏 |
PCT/CN2011/082842 WO2012072000A1 (zh) | 2010-11-29 | 2011-11-24 | 一种触摸点定位方法、装置及触摸屏 |
Applications Claiming Priority (1)
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CN201010571576.5A CN102479004B (zh) | 2010-11-29 | 2010-11-29 | 一种触摸点定位方法、装置及触摸屏 |
Publications (2)
Publication Number | Publication Date |
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CN102479004A true CN102479004A (zh) | 2012-05-30 |
CN102479004B CN102479004B (zh) | 2014-11-05 |
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Application Number | Title | Priority Date | Filing Date |
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CN201010571576.5A Active CN102479004B (zh) | 2010-11-29 | 2010-11-29 | 一种触摸点定位方法、装置及触摸屏 |
Country Status (2)
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CN (1) | CN102479004B (zh) |
WO (1) | WO2012072000A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104391612A (zh) * | 2014-11-20 | 2015-03-04 | 青岛海信电器股份有限公司 | 一种触摸点边界的获取方法及装置 |
CN104423724A (zh) * | 2013-09-06 | 2015-03-18 | 联想(北京)有限公司 | 触控位置确定方法、装置、电路、pcb板及电子设备 |
CN104657002A (zh) * | 2014-12-02 | 2015-05-27 | 友达光电股份有限公司 | 触控系统与触控检测方法 |
CN110489015A (zh) * | 2019-08-19 | 2019-11-22 | 青岛海信商用显示股份有限公司 | 触摸点确定方法及装置、触摸屏和显示器 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105373267B (zh) * | 2015-12-14 | 2018-09-18 | 广州华欣电子科技有限公司 | 一种红外触摸屏多点识别方法、装置及红外触摸屏 |
CN105426020B (zh) * | 2015-12-14 | 2019-06-25 | 广州华欣电子科技有限公司 | 一种红外触摸屏多点识别方法、装置及红外触摸屏 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101075168A (zh) * | 2007-06-22 | 2007-11-21 | 北京汇冠新技术有限公司 | 一种识别红外触摸屏上多个触摸点的方法 |
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 |
US20080304084A1 (en) * | 2006-09-29 | 2008-12-11 | Kil-Sun Kim | Multi Position Detecting Method and Area Detecting Method in Infrared Rays Type Touch Screen |
CN201548935U (zh) * | 2009-10-30 | 2010-08-11 | 北京汇冠新技术股份有限公司 | 一种红外触摸屏 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100589070C (zh) * | 2006-07-27 | 2010-02-10 | 广东威创视讯科技股份有限公司 | 抗干扰型红外触摸装置及定位方法 |
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2010
- 2010-11-29 CN CN201010571576.5A patent/CN102479004B/zh active Active
-
2011
- 2011-11-24 WO PCT/CN2011/082842 patent/WO2012072000A1/zh active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080304084A1 (en) * | 2006-09-29 | 2008-12-11 | Kil-Sun Kim | Multi Position Detecting Method and Area Detecting Method in Infrared Rays Type Touch Screen |
CN101075168A (zh) * | 2007-06-22 | 2007-11-21 | 北京汇冠新技术有限公司 | 一种识别红外触摸屏上多个触摸点的方法 |
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 |
CN201548935U (zh) * | 2009-10-30 | 2010-08-11 | 北京汇冠新技术股份有限公司 | 一种红外触摸屏 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104423724A (zh) * | 2013-09-06 | 2015-03-18 | 联想(北京)有限公司 | 触控位置确定方法、装置、电路、pcb板及电子设备 |
CN104423724B (zh) * | 2013-09-06 | 2019-07-26 | 联想(北京)有限公司 | 触控位置确定方法、装置、电路、pcb板及电子设备 |
CN104391612A (zh) * | 2014-11-20 | 2015-03-04 | 青岛海信电器股份有限公司 | 一种触摸点边界的获取方法及装置 |
CN104391612B (zh) * | 2014-11-20 | 2020-10-30 | 海信视像科技股份有限公司 | 一种触摸点边界的获取方法及装置 |
CN104657002A (zh) * | 2014-12-02 | 2015-05-27 | 友达光电股份有限公司 | 触控系统与触控检测方法 |
CN110489015A (zh) * | 2019-08-19 | 2019-11-22 | 青岛海信商用显示股份有限公司 | 触摸点确定方法及装置、触摸屏和显示器 |
CN110489015B (zh) * | 2019-08-19 | 2023-08-08 | 青岛海信商用显示股份有限公司 | 触摸点确定方法及装置、触摸屏和显示器 |
Also Published As
Publication number | Publication date |
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CN102479004B (zh) | 2014-11-05 |
WO2012072000A1 (zh) | 2012-06-07 |
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Addressee: BEIJING IRTOUCH SYSTEMS Co.,Ltd. Document name: Notification to Pay the Fees |
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Address after: 100193 6, 101-601, 21 building, 10 East North Road, Haidian District, Beijing. Patentee after: Three wisdom education Polytron Technologies Inc. Address before: 100015 4 floor, block B, M8 tower, 1 Jiuxianqiao East Road, Chaoyang District, Beijing. Patentee before: BEIJING IRTOUCH SYSTEMS Co.,Ltd. |
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Application publication date: 20120530 Assignee: GUANGZHOU HUAXIN ELECTRONICS Co.,Ltd. Assignor: Three wisdom education Polytron Technologies Inc. Contract record no.: X2020440000071 Denomination of invention: Touch point positioning method and device and touch screen Granted publication date: 20141105 License type: Common License Record date: 20200421 |
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Effective date of registration: 20220812 Address after: Room 101-602, 6th floor, building 21, East District, yard 10, northwest Wangdong Road, Haidian District, Beijing 100085 Patentee after: BEIJING IRTOUCH SYSTEMS Co.,Ltd. Address before: 100193 6, 101-601, 21 building, 10 East North Road, Haidian District, Beijing. Patentee before: Three wisdom education Polytron Technologies Inc. |
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