CN102200855A - 物体感测装置 - Google Patents
物体感测装置 Download PDFInfo
- Publication number
- CN102200855A CN102200855A CN2011100432853A CN201110043285A CN102200855A CN 102200855 A CN102200855 A CN 102200855A CN 2011100432853 A CN2011100432853 A CN 2011100432853A CN 201110043285 A CN201110043285 A CN 201110043285A CN 102200855 A CN102200855 A CN 102200855A
- Authority
- CN
- China
- Prior art keywords
- radiation
- waveguide
- receiving element
- radiation receiving
- sensing device
- 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.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F3/0412—Digitisers structurally integrated in a display
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/13338—Input devices, e.g. touch panels
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F3/0304—Detection arrangements using opto-electronic means
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F2203/04109—FTIR in optical digitiser, i.e. touch detection by frustrating the total internal reflection within an optical waveguide due to changes of optical properties or deformation at the touch location
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Position Input By Displaying (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
- Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100026311A KR101749266B1 (ko) | 2010-03-24 | 2010-03-24 | 터치감지 표시 장치 및 컴퓨터용 기록매체 |
| KR10-2010-0026311 | 2010-03-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102200855A true CN102200855A (zh) | 2011-09-28 |
| CN102200855B CN102200855B (zh) | 2016-07-06 |
Family
ID=43728797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110043285.3A Expired - Fee Related CN102200855B (zh) | 2010-03-24 | 2011-02-23 | 物体感测装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9019238B2 (zh) |
| EP (1) | EP2369451B1 (zh) |
| JP (1) | JP5856373B2 (zh) |
| KR (1) | KR101749266B1 (zh) |
| CN (1) | CN102200855B (zh) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453449A (zh) * | 2012-06-04 | 2013-12-18 | 原相科技股份有限公司 | 导光模块及其相关光侦测装置 |
| CN103874975A (zh) * | 2011-09-29 | 2014-06-18 | 高通Mems科技公司 | 具有像素化光转向特征的光学触摸装置 |
| CN104281345A (zh) * | 2013-07-01 | 2015-01-14 | 时代光电科技股份有限公司 | 利用绕射光内全反射的导光板触控装置 |
| CN104737110A (zh) * | 2012-10-26 | 2015-06-24 | 高通股份有限公司 | 用于提供显示器上的红外手势交互的系统和方法 |
| CN106796945A (zh) * | 2014-08-19 | 2017-05-31 | 爱色乐居 | 由有机材料组成的用于检测电磁辐射的装置 |
| CN107977117A (zh) * | 2012-07-24 | 2018-05-01 | 拉普特知识产权公司 | 用于光触敏装置的增强光学波导 |
Families Citing this family (53)
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| SG124249A1 (en) | 2001-12-07 | 2006-08-30 | Sumitomo Chemical Co | New polymer and polymer light-emitting device using the same |
| SE533704C2 (sv) | 2008-12-05 | 2010-12-07 | Flatfrog Lab Ab | Pekkänslig apparat och förfarande för drivning av densamma |
| US8884900B2 (en) | 2011-07-13 | 2014-11-11 | Flatfrog Laboratories Ab | Touch-sensing display apparatus and electronic device therewith |
| US8963886B2 (en) * | 2011-07-13 | 2015-02-24 | Flatfrog Laboratories Ab | Touch-sensing display panel |
| WO2013081896A1 (en) | 2011-11-28 | 2013-06-06 | Corning Incorporated | Robust optical touch-screen systems and methods using a planar transparent sheet |
| WO2013081894A1 (en) | 2011-11-28 | 2013-06-06 | Corning Incorporated | Optical touch-screen systems and methods using a planar transparent sheet |
| WO2013138003A1 (en) * | 2012-03-11 | 2013-09-19 | Neonode Inc. | Optical touch screen using total internal reflection |
| KR101386147B1 (ko) * | 2012-04-05 | 2014-04-17 | 최대규 | 터치스크린 장치 |
| US9880653B2 (en) | 2012-04-30 | 2018-01-30 | Corning Incorporated | Pressure-sensing touch system utilizing total-internal reflection |
| ITMI20120813A1 (it) * | 2012-05-11 | 2013-11-12 | Fond Istituto Italiano Di Tecnologia | Dispositivo e processo di rilevazione tattile. |
| EP2852879A4 (en) | 2012-05-23 | 2016-02-17 | Flatfrog Lab Ab | TOUCH-SENSITIVE DEVICE WITH IMPROVED SPATIAL RESOLUTION |
| US10168835B2 (en) | 2012-05-23 | 2019-01-01 | Flatfrog Laboratories Ab | Spatial resolution in touch displays |
| US9626040B2 (en) | 2012-05-23 | 2017-04-18 | Flatfrog Laboratories Ab | Touch-sensitive apparatus with improved spatial resolution |
| US9041690B2 (en) | 2012-08-06 | 2015-05-26 | Qualcomm Mems Technologies, Inc. | Channel waveguide system for sensing touch and/or gesture |
| US9557846B2 (en) | 2012-10-04 | 2017-01-31 | Corning Incorporated | Pressure-sensing touch system utilizing optical and capacitive systems |
| US9285623B2 (en) * | 2012-10-04 | 2016-03-15 | Corning Incorporated | Touch screen systems with interface layer |
| US9619084B2 (en) * | 2012-10-04 | 2017-04-11 | Corning Incorporated | Touch screen systems and methods for sensing touch screen displacement |
| WO2014112913A1 (en) * | 2013-01-16 | 2014-07-24 | Flatfrog Laboratories Ab | Touch-sensing display panel |
| US10019113B2 (en) | 2013-04-11 | 2018-07-10 | Flatfrog Laboratories Ab | Tomographic processing for touch detection |
| US9874978B2 (en) | 2013-07-12 | 2018-01-23 | Flatfrog Laboratories Ab | Partial detect mode |
| KR20160034358A (ko) * | 2013-07-19 | 2016-03-29 | 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. | 회절격자를 포함하는 도광판 |
| JP6197492B2 (ja) * | 2013-08-29 | 2017-09-20 | コニカミノルタ株式会社 | タッチパネル入力装置、タッチパネル入力装置の制御方法、およびタッチパネル入力装置の制御プログラム |
| WO2015076731A1 (en) | 2013-11-22 | 2015-05-28 | Flatfrog Laboratories Ab | A touch sensitive apparatus with improved spatial resolution |
| US10146376B2 (en) | 2014-01-16 | 2018-12-04 | Flatfrog Laboratories Ab | Light coupling in TIR-based optical touch systems |
| US10126882B2 (en) | 2014-01-16 | 2018-11-13 | Flatfrog Laboratories Ab | TIR-based optical touch systems of projection-type |
| US9921688B2 (en) * | 2014-03-04 | 2018-03-20 | Qualcomm Incorporated | Large area interactive display screen |
| US10161886B2 (en) | 2014-06-27 | 2018-12-25 | Flatfrog Laboratories Ab | Detection of surface contamination |
| US9898114B2 (en) * | 2014-12-23 | 2018-02-20 | Intel Corporation | Electroactive privacy layer of a display device |
| CN107209608A (zh) | 2015-01-28 | 2017-09-26 | 平蛙实验室股份公司 | 动态触摸隔离帧 |
| US10318074B2 (en) | 2015-01-30 | 2019-06-11 | Flatfrog Laboratories Ab | Touch-sensing OLED display with tilted emitters |
| EP3537269A1 (en) | 2015-02-09 | 2019-09-11 | FlatFrog Laboratories AB | Optical touch system |
| WO2016140612A1 (en) | 2015-03-02 | 2016-09-09 | Flatfrog Laboratories Ab | Optical component for light coupling |
| GB2541361A (en) * | 2015-07-01 | 2017-02-22 | Joseph Edwards Thomas | Method and apparatus to enable smartphones and computer tablet devices to communicate with interactive devices |
| KR101731905B1 (ko) | 2015-07-16 | 2017-05-24 | 장지훈 | 열차 속도개선 시스템 및 그 방법 |
| TWI559196B (zh) * | 2015-11-05 | 2016-11-21 | 音飛光電科技股份有限公司 | 利用成像單元的導光板觸控裝置 |
| CN108369470B (zh) | 2015-12-09 | 2022-02-08 | 平蛙实验室股份公司 | 改进的触控笔识别 |
| KR102511622B1 (ko) * | 2016-06-09 | 2023-03-17 | 엘지전자 주식회사 | 냉장고 |
| WO2018096430A1 (en) | 2016-11-24 | 2018-05-31 | Flatfrog Laboratories Ab | Automatic optimisation of touch signal |
| PL3667475T3 (pl) | 2016-12-07 | 2022-11-21 | Flatfrog Laboratories Ab | Zakrzywione urządzenie dotykowe |
| US10963104B2 (en) | 2017-02-06 | 2021-03-30 | Flatfrog Laboratories Ab | Optical coupling in touch-sensing systems |
| WO2018174787A1 (en) | 2017-03-22 | 2018-09-27 | Flatfrog Laboratories | Eraser for touch displays |
| EP3602259A4 (en) | 2017-03-28 | 2021-01-20 | FlatFrog Laboratories AB | TOUCH DETECTION DEVICE AND ITS ASSEMBLY PROCESS |
| CN106873284B (zh) * | 2017-04-10 | 2019-10-29 | 京东方科技集团股份有限公司 | 一种显示装置及其控制方法 |
| CN117311543A (zh) | 2017-09-01 | 2023-12-29 | 平蛙实验室股份公司 | 触摸感测设备 |
| EP3511749A1 (de) * | 2018-01-10 | 2019-07-17 | Deutsche Telekom AG | Transparente schichten zur optischen datenübertragung |
| US11567610B2 (en) | 2018-03-05 | 2023-01-31 | Flatfrog Laboratories Ab | Detection line broadening |
| CN112889016A (zh) | 2018-10-20 | 2021-06-01 | 平蛙实验室股份公司 | 用于触摸敏感装置的框架及其工具 |
| WO2020153890A1 (en) | 2019-01-25 | 2020-07-30 | Flatfrog Laboratories Ab | A videoconferencing terminal and method of operating the same |
| WO2021107840A1 (en) | 2019-11-25 | 2021-06-03 | Flatfrog Laboratories Ab | A touch-sensing apparatus |
| WO2021158164A1 (en) | 2020-02-08 | 2021-08-12 | Flatfrog Laboratories Ab | Touch apparatus with low latency interactions |
| CN115039063A (zh) | 2020-02-10 | 2022-09-09 | 平蛙实验室股份公司 | 改进的触摸感测设备 |
| US11520183B2 (en) * | 2020-12-29 | 2022-12-06 | Tpk Touch Solutions (Xiamen) Inc. | Touch front light module and touch display device |
| CN113157127B (zh) * | 2021-02-04 | 2024-11-05 | 识瓴电子科技(南通)有限责任公司 | 智能表面系统集成的方法 |
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| US20060227120A1 (en) * | 2005-03-28 | 2006-10-12 | Adam Eikman | Photonic touch screen apparatus and method of use |
| WO2006134552A2 (en) * | 2005-06-14 | 2006-12-21 | Koninklijke Philips Electronics N.V. | Flexible displays and user input means therefor |
| CN101510134A (zh) * | 2008-02-14 | 2009-08-19 | 索尼株式会社 | 显示装置和摄像装置 |
| JP2009187342A (ja) * | 2008-02-07 | 2009-08-20 | Seiko Epson Corp | タッチパネル、電気光学装置及び電子機器 |
| WO2010024008A1 (ja) * | 2008-08-29 | 2010-03-04 | シャープ株式会社 | 座標センサ、電子機器、表示装置、受光ユニット |
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2010
- 2010-03-24 KR KR1020100026311A patent/KR101749266B1/ko not_active Expired - Fee Related
- 2010-10-28 US US12/914,888 patent/US9019238B2/en not_active Expired - Fee Related
-
2011
- 2011-01-13 JP JP2011004472A patent/JP5856373B2/ja not_active Expired - Fee Related
- 2011-01-21 EP EP11151617.5A patent/EP2369451B1/en not_active Not-in-force
- 2011-02-23 CN CN201110043285.3A patent/CN102200855B/zh not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20060227120A1 (en) * | 2005-03-28 | 2006-10-12 | Adam Eikman | Photonic touch screen apparatus and method of use |
| WO2006134552A2 (en) * | 2005-06-14 | 2006-12-21 | Koninklijke Philips Electronics N.V. | Flexible displays and user input means therefor |
| JP2009187342A (ja) * | 2008-02-07 | 2009-08-20 | Seiko Epson Corp | タッチパネル、電気光学装置及び電子機器 |
| CN101510134A (zh) * | 2008-02-14 | 2009-08-19 | 索尼株式会社 | 显示装置和摄像装置 |
| WO2010024008A1 (ja) * | 2008-08-29 | 2010-03-04 | シャープ株式会社 | 座標センサ、電子機器、表示装置、受光ユニット |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103874975A (zh) * | 2011-09-29 | 2014-06-18 | 高通Mems科技公司 | 具有像素化光转向特征的光学触摸装置 |
| CN103874975B (zh) * | 2011-09-29 | 2017-03-22 | 追踪有限公司 | 具有像素化光转向特征的光学触摸装置 |
| CN103453449A (zh) * | 2012-06-04 | 2013-12-18 | 原相科技股份有限公司 | 导光模块及其相关光侦测装置 |
| CN107977117A (zh) * | 2012-07-24 | 2018-05-01 | 拉普特知识产权公司 | 用于光触敏装置的增强光学波导 |
| CN104737110A (zh) * | 2012-10-26 | 2015-06-24 | 高通股份有限公司 | 用于提供显示器上的红外手势交互的系统和方法 |
| CN104281345A (zh) * | 2013-07-01 | 2015-01-14 | 时代光电科技股份有限公司 | 利用绕射光内全反射的导光板触控装置 |
| CN106796945A (zh) * | 2014-08-19 | 2017-05-31 | 爱色乐居 | 由有机材料组成的用于检测电磁辐射的装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2369451A3 (en) | 2015-03-11 |
| EP2369451B1 (en) | 2017-05-17 |
| US20110234537A1 (en) | 2011-09-29 |
| KR20110107128A (ko) | 2011-09-30 |
| EP2369451A2 (en) | 2011-09-28 |
| US9019238B2 (en) | 2015-04-28 |
| CN102200855B (zh) | 2016-07-06 |
| KR101749266B1 (ko) | 2017-07-04 |
| JP5856373B2 (ja) | 2016-02-09 |
| JP2011204223A (ja) | 2011-10-13 |
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