CN201233592Y - Reflective light path construction used for infrared touch screen - Google Patents
Reflective light path construction used for infrared touch screen Download PDFInfo
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- CN201233592Y CN201233592Y CNU2008201096567U CN200820109656U CN201233592Y CN 201233592 Y CN201233592 Y CN 201233592Y CN U2008201096567 U CNU2008201096567 U CN U2008201096567U CN 200820109656 U CN200820109656 U CN 200820109656U CN 201233592 Y CN201233592 Y CN 201233592Y
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CNU2008201096567U CN201233592Y (en) | 2008-08-05 | 2008-08-05 | Reflective light path construction used for infrared touch screen |
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Cited By (37)
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CN102043547A (en) * | 2009-10-22 | 2011-05-04 | 乐金显示有限公司 | Display device having optical sensing frame and method for detecting touch using the same |
CN102087562A (en) * | 2011-02-28 | 2011-06-08 | 鸿富锦精密工业(深圳)有限公司 | Light path structure for infrared touch screen |
CN102262485A (en) * | 2010-05-26 | 2011-11-30 | 北京汇冠新技术股份有限公司 | Touch positioning method and device, touch screen, touch system and display |
CN102541364A (en) * | 2010-12-16 | 2012-07-04 | 乐金显示有限公司 | Lowering the output of optical emitters during non touch |
CN102707845A (en) * | 2012-06-18 | 2012-10-03 | 广州视睿电子科技有限公司 | Touch system based on infrared signal identification |
CN102778978A (en) * | 2012-06-18 | 2012-11-14 | 广州视睿电子科技有限公司 | Touch system based on infrared light identification |
CN102945100A (en) * | 2012-06-29 | 2013-02-27 | 北京汇冠新技术股份有限公司 | Infrared touch screen |
WO2014023218A1 (en) * | 2012-08-10 | 2014-02-13 | 北京汇冠新技术股份有限公司 | Infrared touchscreen |
WO2014172959A1 (en) * | 2013-04-24 | 2014-10-30 | 京东方科技集团股份有限公司 | Infrared touch module, infrared touchscreen, and display apparatus |
EP2852879A4 (en) * | 2012-05-23 | 2016-02-17 | Flatfrog Lab Ab | Touch-sensitive apparatus with improved spatial resolution |
CN105335020A (en) * | 2014-08-15 | 2016-02-17 | 青岛海信电器股份有限公司 | Touch point identification method and apparatus |
EP2852878A4 (en) * | 2012-05-23 | 2016-02-17 | Flatfrog Lab Ab | Touch-sensitive apparatus with improved spatial resolution |
CN105373262A (en) * | 2014-09-02 | 2016-03-02 | 青岛海信电器股份有限公司 | Method and device for identifying invalid light paths of infrared touch screen |
CN105404433A (en) * | 2015-12-04 | 2016-03-16 | 青岛海信电器股份有限公司 | Touch identification method and display apparatus based on infrared touch screen |
CN105843458A (en) * | 2016-04-11 | 2016-08-10 | 冠捷显示科技(中国)有限公司 | L-shaped reflection type touch module |
US9874978B2 (en) | 2013-07-12 | 2018-01-23 | Flatfrog Laboratories Ab | Partial detect mode |
US10019113B2 (en) | 2013-04-11 | 2018-07-10 | Flatfrog Laboratories Ab | Tomographic processing for touch detection |
US10126882B2 (en) | 2014-01-16 | 2018-11-13 | Flatfrog Laboratories Ab | TIR-based optical touch systems of projection-type |
US10146376B2 (en) | 2014-01-16 | 2018-12-04 | Flatfrog Laboratories Ab | Light coupling in TIR-based optical touch systems |
US10161886B2 (en) | 2014-06-27 | 2018-12-25 | Flatfrog Laboratories Ab | Detection of surface contamination |
US10168835B2 (en) | 2012-05-23 | 2019-01-01 | Flatfrog Laboratories Ab | Spatial resolution in touch displays |
US10282035B2 (en) | 2016-12-07 | 2019-05-07 | Flatfrog Laboratories Ab | Touch device |
US10318074B2 (en) | 2015-01-30 | 2019-06-11 | Flatfrog Laboratories Ab | Touch-sensing OLED display with tilted emitters |
US10401546B2 (en) | 2015-03-02 | 2019-09-03 | Flatfrog Laboratories Ab | Optical component for light coupling |
US10437389B2 (en) | 2017-03-28 | 2019-10-08 | Flatfrog Laboratories Ab | Touch sensing apparatus and method for assembly |
US10474249B2 (en) | 2008-12-05 | 2019-11-12 | Flatfrog Laboratories Ab | Touch sensing apparatus and method of operating the same |
US10481737B2 (en) | 2017-03-22 | 2019-11-19 | Flatfrog Laboratories Ab | Pen differentiation for touch display |
US10496227B2 (en) | 2015-02-09 | 2019-12-03 | Flatfrog Laboratories Ab | Optical touch system comprising means for projecting and detecting light beams above and inside a transmissive panel |
US10761657B2 (en) | 2016-11-24 | 2020-09-01 | Flatfrog Laboratories Ab | Automatic optimisation of touch signal |
CN112667112A (en) * | 2020-12-29 | 2021-04-16 | 广州华欣电子科技有限公司 | Frame structure of infrared touch screen and infrared touch screen |
US11182023B2 (en) | 2015-01-28 | 2021-11-23 | Flatfrog Laboratories Ab | Dynamic touch quarantine frames |
US11256371B2 (en) | 2017-09-01 | 2022-02-22 | Flatfrog Laboratories Ab | Optical component |
US11301089B2 (en) | 2015-12-09 | 2022-04-12 | Flatfrog Laboratories Ab | Stylus identification |
US11474644B2 (en) | 2017-02-06 | 2022-10-18 | Flatfrog Laboratories Ab | Optical coupling in touch-sensing systems |
US11567610B2 (en) | 2018-03-05 | 2023-01-31 | Flatfrog Laboratories Ab | Detection line broadening |
US11893189B2 (en) | 2020-02-10 | 2024-02-06 | Flatfrog Laboratories Ab | Touch-sensing apparatus |
US11943563B2 (en) | 2019-01-25 | 2024-03-26 | FlatFrog Laboratories, AB | Videoconferencing terminal and method of operating the same |
-
2008
- 2008-08-05 CN CNU2008201096567U patent/CN201233592Y/en not_active Expired - Lifetime
Cited By (61)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10474249B2 (en) | 2008-12-05 | 2019-11-12 | Flatfrog Laboratories Ab | Touch sensing apparatus and method of operating the same |
CN102043547A (en) * | 2009-10-22 | 2011-05-04 | 乐金显示有限公司 | Display device having optical sensing frame and method for detecting touch using the same |
CN102043547B (en) * | 2009-10-22 | 2014-03-19 | 乐金显示有限公司 | Display device having optical sensing frame and method for detecting touch using the same |
CN102262485A (en) * | 2010-05-26 | 2011-11-30 | 北京汇冠新技术股份有限公司 | Touch positioning method and device, touch screen, touch system and display |
WO2011147302A1 (en) * | 2010-05-26 | 2011-12-01 | 北京汇冠新技术股份有限公司 | Method and device for touch location, touch screen, touch system and display |
CN102262485B (en) * | 2010-05-26 | 2014-04-02 | 北京汇冠新技术股份有限公司 | Touch positioning method and device, touch screen, touch system and display |
CN102541364A (en) * | 2010-12-16 | 2012-07-04 | 乐金显示有限公司 | Lowering the output of optical emitters during non touch |
US10359830B2 (en) | 2010-12-16 | 2019-07-23 | Lg Display Co., Ltd | Optical touch input device and driving method thereof |
CN102541364B (en) * | 2010-12-16 | 2015-09-02 | 乐金显示有限公司 | Optical touch input device and driving method thereof |
CN102087562B (en) * | 2011-02-28 | 2013-06-05 | 鸿富锦精密工业(深圳)有限公司 | Light path structure for infrared touch screen |
CN102087562A (en) * | 2011-02-28 | 2011-06-08 | 鸿富锦精密工业(深圳)有限公司 | Light path structure for infrared touch screen |
US10168835B2 (en) | 2012-05-23 | 2019-01-01 | Flatfrog Laboratories Ab | Spatial resolution in touch displays |
EP2852878A4 (en) * | 2012-05-23 | 2016-02-17 | Flatfrog Lab Ab | Touch-sensitive apparatus with improved spatial resolution |
EP2852879A4 (en) * | 2012-05-23 | 2016-02-17 | Flatfrog Lab Ab | Touch-sensitive apparatus with improved spatial resolution |
CN102778978A (en) * | 2012-06-18 | 2012-11-14 | 广州视睿电子科技有限公司 | Touch system based on infrared light identification |
CN102707845A (en) * | 2012-06-18 | 2012-10-03 | 广州视睿电子科技有限公司 | Touch system based on infrared signal identification |
CN102945100A (en) * | 2012-06-29 | 2013-02-27 | 北京汇冠新技术股份有限公司 | Infrared touch screen |
WO2014000511A1 (en) * | 2012-06-29 | 2014-01-03 | 北京汇冠新技术股份有限公司 | Infrared touchscreen |
CN102799319B (en) * | 2012-08-10 | 2017-02-08 | 北京汇冠新技术股份有限公司 | Infrared touch screen |
WO2014023218A1 (en) * | 2012-08-10 | 2014-02-13 | 北京汇冠新技术股份有限公司 | Infrared touchscreen |
US10019113B2 (en) | 2013-04-11 | 2018-07-10 | Flatfrog Laboratories Ab | Tomographic processing for touch detection |
WO2014172959A1 (en) * | 2013-04-24 | 2014-10-30 | 京东方科技集团股份有限公司 | Infrared touch module, infrared touchscreen, and display apparatus |
US9874978B2 (en) | 2013-07-12 | 2018-01-23 | Flatfrog Laboratories Ab | Partial detect mode |
US10126882B2 (en) | 2014-01-16 | 2018-11-13 | Flatfrog Laboratories Ab | TIR-based optical touch systems of projection-type |
US10146376B2 (en) | 2014-01-16 | 2018-12-04 | Flatfrog Laboratories Ab | Light coupling in TIR-based optical touch systems |
US10161886B2 (en) | 2014-06-27 | 2018-12-25 | Flatfrog Laboratories Ab | Detection of surface contamination |
CN105335020A (en) * | 2014-08-15 | 2016-02-17 | 青岛海信电器股份有限公司 | Touch point identification method and apparatus |
CN105335020B (en) * | 2014-08-15 | 2018-09-25 | 青岛海信电器股份有限公司 | A kind of touch point recognition methods and device |
CN105373262B (en) * | 2014-09-02 | 2018-09-25 | 青岛海信电器股份有限公司 | A kind of method and device of the identification invalid light path of infrared touch panel |
CN105373262A (en) * | 2014-09-02 | 2016-03-02 | 青岛海信电器股份有限公司 | Method and device for identifying invalid light paths of infrared touch screen |
US11182023B2 (en) | 2015-01-28 | 2021-11-23 | Flatfrog Laboratories Ab | Dynamic touch quarantine frames |
US10318074B2 (en) | 2015-01-30 | 2019-06-11 | Flatfrog Laboratories Ab | Touch-sensing OLED display with tilted emitters |
US10496227B2 (en) | 2015-02-09 | 2019-12-03 | Flatfrog Laboratories Ab | Optical touch system comprising means for projecting and detecting light beams above and inside a transmissive panel |
US11029783B2 (en) | 2015-02-09 | 2021-06-08 | Flatfrog Laboratories Ab | Optical touch system comprising means for projecting and detecting light beams above and inside a transmissive panel |
US10401546B2 (en) | 2015-03-02 | 2019-09-03 | Flatfrog Laboratories Ab | Optical component for light coupling |
CN105404433A (en) * | 2015-12-04 | 2016-03-16 | 青岛海信电器股份有限公司 | Touch identification method and display apparatus based on infrared touch screen |
US11301089B2 (en) | 2015-12-09 | 2022-04-12 | Flatfrog Laboratories Ab | Stylus identification |
CN105843458A (en) * | 2016-04-11 | 2016-08-10 | 冠捷显示科技(中国)有限公司 | L-shaped reflection type touch module |
US10761657B2 (en) | 2016-11-24 | 2020-09-01 | Flatfrog Laboratories Ab | Automatic optimisation of touch signal |
US11579731B2 (en) | 2016-12-07 | 2023-02-14 | Flatfrog Laboratories Ab | Touch device |
US10282035B2 (en) | 2016-12-07 | 2019-05-07 | Flatfrog Laboratories Ab | Touch device |
US11281335B2 (en) | 2016-12-07 | 2022-03-22 | Flatfrog Laboratories Ab | Touch device |
US10775935B2 (en) | 2016-12-07 | 2020-09-15 | Flatfrog Laboratories Ab | Touch device |
US11474644B2 (en) | 2017-02-06 | 2022-10-18 | Flatfrog Laboratories Ab | Optical coupling in touch-sensing systems |
US11740741B2 (en) | 2017-02-06 | 2023-08-29 | Flatfrog Laboratories Ab | Optical coupling in touch-sensing systems |
US11016605B2 (en) | 2017-03-22 | 2021-05-25 | Flatfrog Laboratories Ab | Pen differentiation for touch displays |
US11099688B2 (en) | 2017-03-22 | 2021-08-24 | Flatfrog Laboratories Ab | Eraser for touch displays |
US10481737B2 (en) | 2017-03-22 | 2019-11-19 | Flatfrog Laboratories Ab | Pen differentiation for touch display |
US10606414B2 (en) | 2017-03-22 | 2020-03-31 | Flatfrog Laboratories Ab | Eraser for touch displays |
US10845923B2 (en) | 2017-03-28 | 2020-11-24 | Flatfrog Laboratories Ab | Touch sensing apparatus and method for assembly |
US10437389B2 (en) | 2017-03-28 | 2019-10-08 | Flatfrog Laboratories Ab | Touch sensing apparatus and method for assembly |
US11269460B2 (en) | 2017-03-28 | 2022-03-08 | Flatfrog Laboratories Ab | Touch sensing apparatus and method for assembly |
US10739916B2 (en) | 2017-03-28 | 2020-08-11 | Flatfrog Laboratories Ab | Touch sensing apparatus and method for assembly |
US11281338B2 (en) | 2017-03-28 | 2022-03-22 | Flatfrog Laboratories Ab | Touch sensing apparatus and method for assembly |
US10606416B2 (en) | 2017-03-28 | 2020-03-31 | Flatfrog Laboratories Ab | Touch sensing apparatus and method for assembly |
US11256371B2 (en) | 2017-09-01 | 2022-02-22 | Flatfrog Laboratories Ab | Optical component |
US11650699B2 (en) | 2017-09-01 | 2023-05-16 | Flatfrog Laboratories Ab | Optical component |
US11567610B2 (en) | 2018-03-05 | 2023-01-31 | Flatfrog Laboratories Ab | Detection line broadening |
US11943563B2 (en) | 2019-01-25 | 2024-03-26 | FlatFrog Laboratories, AB | Videoconferencing terminal and method of operating the same |
US11893189B2 (en) | 2020-02-10 | 2024-02-06 | Flatfrog Laboratories Ab | Touch-sensing apparatus |
CN112667112A (en) * | 2020-12-29 | 2021-04-16 | 广州华欣电子科技有限公司 | Frame structure of infrared touch screen and infrared touch screen |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: B, building 4, block M8, East Jiuxianqiao Road, Beijing, Chaoyang District, 100016 Patentee after: Beijing UNITOP New Technology Co., Ltd. Address before: B, building 4, block M8, East Jiuxianqiao Road, Beijing, Chaoyang District, 100016 Patentee before: UNITOP New Technology Co., Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangzhou Hua Xin Electronic Science and Technology Co., Ltd. Assignor: Beijing UNITOP New Technology Co., Ltd. Contract record no.: 2014990000925 Denomination of utility model: Reflective light path construction used for infrared touch screen Granted publication date: 20090506 License type: Common License Record date: 20141212 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Guangzhou Hua Xin Electronic Science and Technology Co., Ltd. Assignor: Beijing UNITOP New Technology Co., Ltd. Contract record no.: 2014990000925 Date of cancellation: 20160831 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20090506 |
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DD01 | Delivery of document by public notice | ||
DD01 | Delivery of document by public notice |
Addressee: Beijing UNITOP New Technology Co., Ltd. Document name: Notification of Expiration of Patent Right Duration |