CN101819340B - 红外多点触摸屏 - Google Patents
红外多点触摸屏 Download PDFInfo
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- CN101819340B CN101819340B CN 200910056776 CN200910056776A CN101819340B CN 101819340 B CN101819340 B CN 101819340B CN 200910056776 CN200910056776 CN 200910056776 CN 200910056776 A CN200910056776 A CN 200910056776A CN 101819340 B CN101819340 B CN 101819340B
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- 238000012545 processing Methods 0.000 claims abstract description 47
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 28
- 230000035945 sensitivity Effects 0.000 claims description 14
- 230000006698 induction Effects 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 abstract description 13
- 230000003287 optical effect Effects 0.000 abstract 1
- 238000013461 design Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200910056776 CN101819340B (zh) | 2009-08-21 | 2009-08-21 | 红外多点触摸屏 |
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CN 200910056776 CN101819340B (zh) | 2009-08-21 | 2009-08-21 | 红外多点触摸屏 |
Publications (2)
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CN101819340A CN101819340A (zh) | 2010-09-01 |
CN101819340B true CN101819340B (zh) | 2013-08-28 |
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CN 200910056776 Expired - Fee Related CN101819340B (zh) | 2009-08-21 | 2009-08-21 | 红外多点触摸屏 |
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Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI433012B (zh) | 2010-05-11 | 2014-04-01 | Pixart Imaging Inc | 光學式觸控顯示裝置與光學操作裝置 |
CN102253515B (zh) * | 2010-05-20 | 2014-04-02 | 原相科技股份有限公司 | 光学式触控显示装置与光学操作装置 |
CN107145263B (zh) * | 2011-06-07 | 2020-02-07 | 上海科斗电子科技有限公司 | 采用一字线形激光器光源的触摸屏系统 |
CN103365479A (zh) * | 2012-03-26 | 2013-10-23 | 友碁科技股份有限公司 | 光学式触控装置 |
TWI507947B (zh) * | 2013-07-12 | 2015-11-11 | Wistron Corp | 修正觸控訊號的裝置、系統以及其方法 |
CN104238832B (zh) | 2014-08-26 | 2017-12-08 | 合肥鑫晟光电科技有限公司 | 一种光触摸面板、光触摸显示屏和光触摸显示装置 |
CN104571731B (zh) | 2015-02-16 | 2017-06-09 | 京东方科技集团股份有限公司 | 触摸面板和显示装置 |
CN108333812A (zh) | 2018-02-13 | 2018-07-27 | 京东方科技集团股份有限公司 | 显示基板、显示面板及其显示控制方法、显示装置 |
CN109409269A (zh) * | 2018-10-16 | 2019-03-01 | 维沃移动通信有限公司 | 屏幕组件、电子设备及屏幕组件的控制方法 |
CN113721793B (zh) * | 2021-09-08 | 2024-08-06 | 吴建国 | 一种导光式背光板结构的显示触控一体非接触虚拟触摸屏 |
WO2023197760A1 (zh) * | 2022-04-11 | 2023-10-19 | 深圳市洲明科技股份有限公司 | 集成模块、显示模组、感光触控交互系统及方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003262850A (ja) * | 2001-12-27 | 2003-09-19 | Toto Ltd | 光学式タッチパネル装置 |
JP2008083677A (ja) * | 2006-09-26 | 2008-04-10 | Lg Philips Lcd Co Ltd | マルチタッチ感知機能を有する液晶表示装置及びその駆動方法 |
CN101441541A (zh) * | 2007-11-19 | 2009-05-27 | 乐金显示有限公司 | 多点触摸平板显示模块 |
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2009
- 2009-08-21 CN CN 200910056776 patent/CN101819340B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003262850A (ja) * | 2001-12-27 | 2003-09-19 | Toto Ltd | 光学式タッチパネル装置 |
JP2008083677A (ja) * | 2006-09-26 | 2008-04-10 | Lg Philips Lcd Co Ltd | マルチタッチ感知機能を有する液晶表示装置及びその駆動方法 |
CN101441541A (zh) * | 2007-11-19 | 2009-05-27 | 乐金显示有限公司 | 多点触摸平板显示模块 |
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CN101819340A (zh) | 2010-09-01 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shanghai Uiworks Electronic Tech. Co., Ltd. Assignor: Cheng Shuyi Contract record no.: 2011310000010 Denomination of invention: Infrared multi-point touch screen License type: Exclusive License Open date: 20100901 Record date: 20110221 |
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ASS | Succession or assignment of patent right |
Owner name: SHANGHAI UIWORKS ELECTRONIC TECH. CO., LTD. Free format text: FORMER OWNER: CHENG SHUYI Effective date: 20110701 |
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Free format text: CORRECT: ADDRESS; FROM: 201400 ROOM 601, NO. 136, LANE 1399, HUANING ROAD, MINHANG DISTRICT, SHANGHAI TO: 200433 ROOM 214-9, TOWER C, BUILDING 11, NO. 128, XIANGYIN ROAD, YANGPU DISTRICT, SHANGHAI |
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Effective date of registration: 20110701 Address after: 200433 room C, block 214-9, building 11, Xiang Yin Road, Shanghai, Yangpu District, 128 Applicant after: Shanghai Uiworks Electronic Tech. Co., Ltd. Address before: 201400 Shanghai city Minhang District Huaning road 1399 Lane No. 136 Room 601 Applicant before: Cheng Shuyi |
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