CN102087562B - 用于红外触摸屏的光路结构 - Google Patents
用于红外触摸屏的光路结构 Download PDFInfo
- Publication number
- CN102087562B CN102087562B CN201110047864.5A CN201110047864A CN102087562B CN 102087562 B CN102087562 B CN 102087562B CN 201110047864 A CN201110047864 A CN 201110047864A CN 102087562 B CN102087562 B CN 102087562B
- Authority
- CN
- China
- Prior art keywords
- infrared
- plane
- emitting source
- optical element
- receiver tube
- 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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Classifications
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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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- 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)
- Length Measuring Devices By Optical Means (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
Abstract
Description
Claims (6)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110047864.5A CN102087562B (zh) | 2011-02-28 | 2011-02-28 | 用于红外触摸屏的光路结构 |
TW100107244A TW201235911A (en) | 2011-02-28 | 2011-03-04 | An optical path for infrared touch panel |
US13/206,531 US20120218226A1 (en) | 2011-02-28 | 2011-08-10 | Light directing element and infrared touch screen device having same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110047864.5A CN102087562B (zh) | 2011-02-28 | 2011-02-28 | 用于红外触摸屏的光路结构 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102087562A CN102087562A (zh) | 2011-06-08 |
CN102087562B true CN102087562B (zh) | 2013-06-05 |
Family
ID=44099393
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110047864.5A Active CN102087562B (zh) | 2011-02-28 | 2011-02-28 | 用于红外触摸屏的光路结构 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20120218226A1 (zh) |
CN (1) | CN102087562B (zh) |
TW (1) | TW201235911A (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120188206A1 (en) * | 2001-11-02 | 2012-07-26 | Neonode, Inc. | Optical touch screen with tri-directional micro-lenses |
TWI467442B (zh) * | 2011-12-20 | 2015-01-01 | 觸控模組 | |
CN102707845A (zh) * | 2012-06-18 | 2012-10-03 | 广州视睿电子科技有限公司 | 基于红外信号识别的触摸系统 |
CN102778978A (zh) * | 2012-06-18 | 2012-11-14 | 广州视睿电子科技有限公司 | 基于红外光识别的触摸系统 |
CN103076926B (zh) * | 2012-10-19 | 2015-09-09 | 京东方科技集团股份有限公司 | 一种触控面板、触控式显示装置及触控方法 |
CN104156123B (zh) | 2014-07-15 | 2017-07-25 | 合肥鑫晟光电科技有限公司 | 一种红外触摸屏和显示装置 |
CN105426019B (zh) * | 2016-01-05 | 2017-05-10 | 京东方科技集团股份有限公司 | 一种触摸屏、触摸显示装置及触摸屏的制作方法 |
KR20180037749A (ko) | 2016-10-05 | 2018-04-13 | 에스프린팅솔루션 주식회사 | 디스플레이 장치 |
EP4222586A4 (en) | 2020-09-30 | 2024-11-06 | Neonode Inc | OPTICAL TOUCH SENSOR |
CN113076032B (zh) * | 2021-05-06 | 2022-12-09 | 深圳市呤云科技有限公司 | 非触摸式电梯轿厢按键检测方法和按键面板 |
Citations (6)
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CN1639783A (zh) * | 2001-12-06 | 2005-07-13 | 皇家飞利浦电子股份有限公司 | 光学扫描设备 |
CN2791676Y (zh) * | 2004-12-21 | 2006-06-28 | 北京汇冠新技术有限公司 | 一种用于红外触摸屏的液晶开关光路结构 |
CN1916487A (zh) * | 2005-08-18 | 2007-02-21 | 华硕电脑股份有限公司 | 导光柱及应用此导光柱的光源装置 |
CN201097368Y (zh) * | 2007-10-29 | 2008-08-06 | 北京汇冠新技术有限公司 | 红外触摸屏的局部透镜抗干扰光路结构 |
CN201233592Y (zh) * | 2008-08-05 | 2009-05-06 | 北京汇冠新技术有限公司 | 用于红外触摸屏的反射光路结构 |
CN201673488U (zh) * | 2010-05-31 | 2010-12-15 | 北京汇冠新技术股份有限公司 | 一种触摸屏、触摸系统及交互式显示器 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5050946A (en) * | 1990-09-27 | 1991-09-24 | Compaq Computer Corporation | Faceted light pipe |
JP3862516B2 (ja) * | 2001-05-15 | 2006-12-27 | 富士通株式会社 | タッチパネル装置 |
JP3980890B2 (ja) * | 2002-01-23 | 2007-09-26 | シャープ株式会社 | 導光板並びにそれを備えた光源装置及び表示装置 |
JP2004078613A (ja) * | 2002-08-19 | 2004-03-11 | Fujitsu Ltd | タッチパネル装置 |
US7786983B2 (en) * | 2003-04-08 | 2010-08-31 | Poa Sana Liquidating Trust | Apparatus and method for a data input device using a light lamina screen |
US7099553B1 (en) * | 2003-04-08 | 2006-08-29 | Poa Sona, Inc. | Apparatus and method for generating a lamina of light |
US7265748B2 (en) * | 2003-12-11 | 2007-09-04 | Nokia Corporation | Method and device for detecting touch pad input |
US20060066586A1 (en) * | 2004-09-27 | 2006-03-30 | Gally Brian J | Touchscreens for displays |
US8130210B2 (en) * | 2004-11-30 | 2012-03-06 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Touch input system using light guides |
WO2008078543A1 (ja) * | 2006-12-26 | 2008-07-03 | Panasonic Corporation | 面状照明装置とそれを用いた液晶表示装置 |
AU2008251020A1 (en) * | 2007-05-11 | 2008-11-20 | Rpo Pty Limited | A transmissive body |
US7493010B1 (en) * | 2008-03-20 | 2009-02-17 | Emerging Display Technologies Co., Ltd. | Stepped light guide |
US7639918B2 (en) * | 2008-05-05 | 2009-12-29 | Visteon Global Technologies, Inc. | Manifold-type lightguide with reduced thickness |
US20110032214A1 (en) * | 2009-06-01 | 2011-02-10 | Qualcomm Mems Technologies, Inc. | Front light based optical touch screen |
TW201043311A (en) * | 2009-06-08 | 2010-12-16 | Pixart Imaging Inc | Two-dimensional input device, control device and interactive game system |
CN101923417B (zh) * | 2009-06-10 | 2013-06-05 | 鸿富锦精密工业(深圳)有限公司 | 触控式输入装置 |
US8319751B2 (en) * | 2009-09-02 | 2012-11-27 | Lenovo (Singapore) Pte. Ltd. | Apparatus, method, and system for touch and gesture detection |
-
2011
- 2011-02-28 CN CN201110047864.5A patent/CN102087562B/zh active Active
- 2011-03-04 TW TW100107244A patent/TW201235911A/zh unknown
- 2011-08-10 US US13/206,531 patent/US20120218226A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1639783A (zh) * | 2001-12-06 | 2005-07-13 | 皇家飞利浦电子股份有限公司 | 光学扫描设备 |
CN2791676Y (zh) * | 2004-12-21 | 2006-06-28 | 北京汇冠新技术有限公司 | 一种用于红外触摸屏的液晶开关光路结构 |
CN1916487A (zh) * | 2005-08-18 | 2007-02-21 | 华硕电脑股份有限公司 | 导光柱及应用此导光柱的光源装置 |
CN201097368Y (zh) * | 2007-10-29 | 2008-08-06 | 北京汇冠新技术有限公司 | 红外触摸屏的局部透镜抗干扰光路结构 |
CN201233592Y (zh) * | 2008-08-05 | 2009-05-06 | 北京汇冠新技术有限公司 | 用于红外触摸屏的反射光路结构 |
CN201673488U (zh) * | 2010-05-31 | 2010-12-15 | 北京汇冠新技术股份有限公司 | 一种触摸屏、触摸系统及交互式显示器 |
Also Published As
Publication number | Publication date |
---|---|
US20120218226A1 (en) | 2012-08-30 |
TW201235911A (en) | 2012-09-01 |
CN102087562A (zh) | 2011-06-08 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: JIANGSU ZHIFANG CONSTRUCTION ENGINEERING CO., LTD. Effective date: 20150114 Owner name: STATE GRID SHANGHAI ELECTRIC POWER COMPANY Free format text: FORMER OWNER: SHENZHEN QICHUANGMEI TECHNOLOGY CO., LTD. Effective date: 20150114 Free format text: FORMER OWNER: HONGFUJIN PRECISE INDUSTRY CO., LTD. Effective date: 20150114 Owner name: SHENZHEN QICHUANGMEI TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: HONGFUJIN PRECISE INDUSTRY (SHENZHEN) CO., LTD. Effective date: 20150114 |
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Free format text: CORRECT: ADDRESS; FROM: 518000 SHENZHEN, GUANGDONG PROVINCE TO: 200002 HUANGPU, SHANGHAI Free format text: CORRECT: ADDRESS; FROM: 518109 SHENZHEN, GUANGDONG PROVINCE TO: 518000 SHENZHEN, GUANGDONG PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20150114 Address after: 200002 Nanjing East Road, Shanghai, No. 181, No. Patentee after: STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER Co. Patentee after: JIANGSU ZHIFANG CONSTRUCTION ENGINEERING Co.,Ltd. Address before: Futian District King Road Shenzhen city Guangdong province 518000 No. 108 Tze Wei court 1218 Patentee before: Shenzhen Qichuangmei Technology Co.,Ltd. Effective date of registration: 20150114 Address after: Futian District King Road Shenzhen city Guangdong province 518000 No. 108 Tze Wei court 1218 Patentee after: Shenzhen Qichuangmei Technology Co.,Ltd. Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two Patentee before: HONG FU JIN PRECISION INDUSTRY (SHENZHEN) Co.,Ltd. Patentee before: HON HAI PRECISION INDUSTRY Co.,Ltd. |