CN101261557B - 一种用于触摸屏的图像传感装置 - Google Patents
一种用于触摸屏的图像传感装置 Download PDFInfo
- Publication number
- CN101261557B CN101261557B CN200810105559.5A CN200810105559A CN101261557B CN 101261557 B CN101261557 B CN 101261557B CN 200810105559 A CN200810105559 A CN 200810105559A CN 101261557 B CN101261557 B CN 101261557B
- Authority
- CN
- China
- Prior art keywords
- optical imaging
- imaging system
- screen
- image sensor
- image sensing
- 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.)
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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
- G06F3/0428—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by sensing at the edges of the touch surface the interruption of optical paths, e.g. an illumination plane, parallel to the touch surface which may be virtual
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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)
- Studio Devices (AREA)
- Cameras In General (AREA)
Abstract
Description
Claims (10)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810105559.5A CN101261557B (zh) | 2008-04-30 | 2008-04-30 | 一种用于触摸屏的图像传感装置 |
PCT/CN2009/071564 WO2009132590A1 (zh) | 2008-04-30 | 2009-04-29 | 一种用于触摸屏的图像传感器和图像传感装置 |
US12/921,696 US8451252B2 (en) | 2008-04-30 | 2009-04-29 | Image sensor for touch screen and image sensing apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810105559.5A CN101261557B (zh) | 2008-04-30 | 2008-04-30 | 一种用于触摸屏的图像传感装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101261557A CN101261557A (zh) | 2008-09-10 |
CN101261557B true CN101261557B (zh) | 2011-09-14 |
Family
ID=39962042
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200810105559.5A Expired - Fee Related CN101261557B (zh) | 2008-04-30 | 2008-04-30 | 一种用于触摸屏的图像传感装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8451252B2 (zh) |
CN (1) | CN101261557B (zh) |
WO (1) | WO2009132590A1 (zh) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101261557B (zh) * | 2008-04-30 | 2011-09-14 | 北京汇冠新技术股份有限公司 | 一种用于触摸屏的图像传感装置 |
CN101566897B (zh) * | 2009-06-03 | 2012-04-18 | 广东威创视讯科技股份有限公司 | 触摸屏定位装置及触摸屏定位方法 |
TWI405109B (zh) | 2009-07-03 | 2013-08-11 | Pixart Imaging Inc | 光學式觸控顯示裝置 |
CN102012768B (zh) * | 2009-09-08 | 2014-07-02 | 原相科技股份有限公司 | 光学式触控显示装置 |
US20110187678A1 (en) * | 2010-01-29 | 2011-08-04 | Tyco Electronics Corporation | Touch system using optical components to image multiple fields of view on an image sensor |
CN101887330B (zh) * | 2010-07-13 | 2012-10-03 | 世大光电(深圳)有限公司 | 电子设备、单摄像头定位物体的装置及其方法 |
CN101887329B (zh) * | 2010-07-13 | 2012-01-25 | 世大光电(深圳)有限公司 | 电子设备及其光学定位装置 |
TWI419031B (zh) * | 2010-10-20 | 2013-12-11 | Sonix Technology Co Ltd | 光學觸控模組與其載入資料方法 |
CN102142432B (zh) * | 2010-11-22 | 2012-12-26 | 北京空间机电研究所 | 一种同视场拼接焦面组件 |
TWI446249B (zh) * | 2011-03-03 | 2014-07-21 | Wistron Corp | 光學影像式觸控裝置 |
WO2013019190A1 (en) | 2011-07-29 | 2013-02-07 | Hewlett-Packard Development Company, L.P. | System and method of visual layering |
CN104024936A (zh) | 2011-07-29 | 2014-09-03 | 惠普发展公司,有限责任合伙企业 | 投影捕获系统,程序和方法 |
US9521276B2 (en) | 2011-08-02 | 2016-12-13 | Hewlett-Packard Development Company, L.P. | Portable projection capture device |
US8896688B2 (en) | 2011-11-04 | 2014-11-25 | Hewlett-Packard Development Company, L.P. | Determining position in a projection capture system |
CN102609152B (zh) * | 2012-01-22 | 2015-02-04 | 南京先能光电科技有限公司 | 大视场角图像检测电子白板图像采集方法及装置 |
TWI464649B (zh) * | 2012-03-22 | 2014-12-11 | Quanta Comp Inc | 光學觸控系統 |
CN103324353B (zh) * | 2012-03-23 | 2016-08-17 | 原相科技股份有限公司 | 可侦测位移的光学触控装置及光学触控方法 |
TW201342137A (zh) * | 2012-04-10 | 2013-10-16 | Pixart Imaging Inc | 光學操作系統 |
EP3219097A4 (en) | 2014-11-13 | 2018-06-27 | Hewlett-Packard Development Company, L.P. | Image projection |
CN106353881A (zh) * | 2016-09-12 | 2017-01-25 | 北京仁光科技有限公司 | 一种近距离大视场的光学装置及方法 |
CN111327837B (zh) * | 2018-12-13 | 2021-07-23 | 杭州海康威视数字技术股份有限公司 | 摄像机 |
CN109993059B (zh) * | 2019-03-01 | 2021-07-09 | 清华大学 | 智能电子设备上基于单摄像头的双目视觉与物体识别技术 |
CN115022510A (zh) * | 2022-05-30 | 2022-09-06 | 艾酷软件技术(上海)有限公司 | 摄像头组件、电子设备及其拍摄方法和拍摄装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2824143Y (zh) * | 2005-09-23 | 2006-10-04 | 成都吉锐触摸电脑有限公司 | 带有光学透镜的红外触摸屏 |
CN101187842A (zh) * | 2006-11-20 | 2008-05-28 | 三星电子株式会社 | 使用图像传感器的触摸屏 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4553842A (en) * | 1983-05-09 | 1985-11-19 | Illinois Tool Works Inc. | Two dimensional optical position indicating apparatus |
US4782328A (en) * | 1986-10-02 | 1988-11-01 | Product Development Services, Incorporated | Ambient-light-responsive touch screen data input method and system |
US5484966A (en) * | 1993-12-07 | 1996-01-16 | At&T Corp. | Sensing stylus position using single 1-D image sensor |
US6335724B1 (en) * | 1999-01-29 | 2002-01-01 | Ricoh Company, Ltd. | Method and device for inputting coordinate-position and a display board system |
JP2001282445A (ja) * | 2000-03-31 | 2001-10-12 | Ricoh Co Ltd | 座標入力/検出装置および情報表示入力装置 |
JP4768143B2 (ja) * | 2001-03-26 | 2011-09-07 | 株式会社リコー | 情報入出力装置、情報入出力制御方法およびプログラム |
WO2004104810A1 (ja) | 2003-05-19 | 2004-12-02 | Eit Co., Ltd. | エリアイメージセンサを用いた位置検出装置 |
US7557935B2 (en) * | 2003-05-19 | 2009-07-07 | Itzhak Baruch | Optical coordinate input device comprising few elements |
US7274356B2 (en) * | 2003-10-09 | 2007-09-25 | Smart Technologies Inc. | Apparatus for determining the location of a pointer within a region of interest |
CN201035553Y (zh) * | 2007-04-10 | 2008-03-12 | 北京汇冠新技术有限公司 | 使用摄像头和反射镜的触摸屏的光路结构 |
CN101261557B (zh) | 2008-04-30 | 2011-09-14 | 北京汇冠新技术股份有限公司 | 一种用于触摸屏的图像传感装置 |
CN101369202B (zh) * | 2008-06-02 | 2012-01-25 | 北京汇冠新技术股份有限公司 | 一种用于触摸屏的图像传感装置 |
US20110074738A1 (en) * | 2008-06-18 | 2011-03-31 | Beijing Irtouch Systems Co., Ltd. | Touch Detection Sensing Apparatus |
-
2008
- 2008-04-30 CN CN200810105559.5A patent/CN101261557B/zh not_active Expired - Fee Related
-
2009
- 2009-04-29 WO PCT/CN2009/071564 patent/WO2009132590A1/zh active Application Filing
- 2009-04-29 US US12/921,696 patent/US8451252B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2824143Y (zh) * | 2005-09-23 | 2006-10-04 | 成都吉锐触摸电脑有限公司 | 带有光学透镜的红外触摸屏 |
CN101187842A (zh) * | 2006-11-20 | 2008-05-28 | 三星电子株式会社 | 使用图像传感器的触摸屏 |
Also Published As
Publication number | Publication date |
---|---|
CN101261557A (zh) | 2008-09-10 |
US8451252B2 (en) | 2013-05-28 |
WO2009132590A1 (zh) | 2009-11-05 |
US20110063256A1 (en) | 2011-03-17 |
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: TIANJIN IRTOUCH SYSTEMS CO., LTD. Free format text: FORMER OWNER: BEIJING UNITOP NEW TECHNOLOGY CO., LTD. Effective date: 20120119 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 100016 CHAOYANG, BEIJING TO: 300457 HANGU, TIANJIN |
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TR01 | Transfer of patent right |
Effective date of registration: 20120119 Address after: 300457, Tianjin economic and Technological Development Zone Fourth Avenue 80, Tian Da Science and Technology Park, block A, room 216, room two Patentee after: Tianjin crown Touch Technology Co., Ltd. Address before: 100016 B building, block M8, Jiuxianqiao East Road, Chaoyang District, Beijing, 4 Patentee before: Beijing UNITOP New Technology Co., Ltd. |
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ASS | Succession or assignment of patent right |
Owner name: BEIJING UNITOP NEW TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: TIANJIN IRTOUCH SYSTEMS CO., LTD. Effective date: 20141230 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 300457 HANGU, TIANJIN TO: 100016 CHAOYANG, BEIJING |
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TR01 | Transfer of patent right |
Effective date of registration: 20141230 Address after: 100016 B building, block M8, Jiuxianqiao East Road, Chaoyang District, Beijing, 6 Patentee after: Beijing UNITOP New Technology Co., Ltd. Address before: 300457, Tianjin economic and Technological Development Zone fourth, 80 Avenue, Tian Da Science and Technology Park, block A, room 216, room two Patentee before: Tianjin crown Touch Technology Co., Ltd. |
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