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
- object sensing
- 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; 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
- G06F3/0412—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; 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
- G06F3/0304—Detection arrangements using opto-electronic means
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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)
- Geophysics And Detection Of Objects (AREA)
- Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (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 (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US8963886B2 (en) * | 2011-07-13 | 2015-02-24 | Flatfrog Laboratories Ab | Touch-sensing display panel |
US8884900B2 (en) | 2011-07-13 | 2014-11-11 | Flatfrog Laboratories Ab | Touch-sensing display apparatus and electronic device therewith |
WO2013081894A1 (en) | 2011-11-28 | 2013-06-06 | Corning Incorporated | Optical touch-screen systems and methods using a planar transparent sheet |
JP2015503159A (ja) | 2011-11-28 | 2015-01-29 | コーニング インコーポレイテッド | 堅牢な光学式タッチスクリーンシステム及び、平面透明シートの使用方法 |
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. |
US10168835B2 (en) | 2012-05-23 | 2019-01-01 | Flatfrog Laboratories Ab | Spatial resolution in touch displays |
EP2852879A4 (en) | 2012-05-23 | 2016-02-17 | Flatfrog Lab Ab | TOUCH APPARATUS WITH ENHANCED SPATIAL RESOLUTION |
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 |
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 |
US9557846B2 (en) | 2012-10-04 | 2017-01-31 | Corning Incorporated | Pressure-sensing touch system utilizing optical and capacitive systems |
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 |
JP2016530617A (ja) * | 2013-07-19 | 2016-09-29 | ヒューレット−パッカード デベロップメント カンパニー エル.ピー.Hewlett‐Packard Development Company, L.P. | 回折格子を有する導光板 |
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 |
WO2015108479A1 (en) | 2014-01-16 | 2015-07-23 | 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 |
WO2015199602A1 (en) | 2014-06-27 | 2015-12-30 | Flatfrog Laboratories Ab | Detection of surface contamination |
US9898114B2 (en) | 2014-12-23 | 2018-02-20 | Intel Corporation | Electroactive privacy layer of a display device |
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 |
WO2016130074A1 (en) | 2015-02-09 | 2016-08-18 | Flatfrog Laboratories Ab | Optical touch system comprising means for projecting and detecting light beams above and inside a transmissive panel |
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 |
EP4075246B1 (en) | 2015-12-09 | 2024-07-03 | FlatFrog Laboratories AB | Stylus for optical touch system |
KR102511622B1 (ko) * | 2016-06-09 | 2023-03-17 | 엘지전자 주식회사 | 냉장고 |
EP3545392A4 (en) | 2016-11-24 | 2020-07-29 | FlatFrog Laboratories AB | AUTOMATIC TACTILE SIGNAL OPTIMIZATION |
KR102495467B1 (ko) | 2016-12-07 | 2023-02-06 | 플라트프로그 라보라토리즈 에이비 | 개선된 터치 장치 |
CN116679845A (zh) | 2017-02-06 | 2023-09-01 | 平蛙实验室股份公司 | 触摸感测装置 |
US20180275830A1 (en) | 2017-03-22 | 2018-09-27 | Flatfrog Laboratories Ab | Object characterisation for touch displays |
CN110663015A (zh) | 2017-03-28 | 2020-01-07 | 平蛙实验室股份公司 | 触摸感应装置和用于组装的方法 |
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 |
WO2019172826A1 (en) | 2018-03-05 | 2019-09-12 | Flatfrog Laboratories Ab | Improved touch-sensing apparatus |
WO2020153890A1 (en) | 2019-01-25 | 2020-07-30 | Flatfrog Laboratories Ab | A videoconferencing terminal and method of operating the same |
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 |
CN113157127A (zh) * | 2021-02-04 | 2021-07-23 | 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 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1050124A (ja) * | 1996-08-06 | 1998-02-20 | Seiko Epson Corp | 照明装置および液晶表示装置 |
JP4286853B2 (ja) | 1998-10-02 | 2009-07-01 | 株式会社半導体エネルギー研究所 | 電子機器 |
US6972753B1 (en) | 1998-10-02 | 2005-12-06 | Semiconductor Energy Laboratory Co., Ltd. | Touch panel, display device provided with touch panel and electronic equipment provided with display device |
CA2393164C (en) | 1999-12-02 | 2008-04-01 | Elo Touchsystems, Inc. | Apparatus and method to improve resolution of infrared touch systems |
JP2005173881A (ja) * | 2003-12-10 | 2005-06-30 | Sanyo Electric Co Ltd | El表示装置 |
US7385594B2 (en) | 2004-02-19 | 2008-06-10 | Au Optronics Corporation | Position encoded sensing device and a method thereof |
JP2005316517A (ja) | 2004-04-26 | 2005-11-10 | Idec Izumi Corp | 光学式タッチパネル |
US8599140B2 (en) | 2004-11-17 | 2013-12-03 | International Business Machines Corporation | Providing a frustrated total internal reflection touch interface |
US8130210B2 (en) | 2004-11-30 | 2012-03-06 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Touch input system using light guides |
US7629968B2 (en) | 2005-07-29 | 2009-12-08 | Avago Technologies Fiber Ip (Singapore) Pte. Ltd. | Methods and systems for detecting selections on a touch screen display |
US8013845B2 (en) * | 2005-12-30 | 2011-09-06 | Flatfrog Laboratories Ab | Optical touch pad with multilayer waveguide |
KR100619584B1 (ko) * | 2006-01-19 | 2006-09-01 | 주식회사 넥시오 | 터치패널의 세부좌표측정방법 및 오차보정방법 |
US8144271B2 (en) | 2006-08-03 | 2012-03-27 | Perceptive Pixel Inc. | Multi-touch sensing through frustrated total internal reflection |
US8441467B2 (en) | 2006-08-03 | 2013-05-14 | Perceptive Pixel Inc. | Multi-touch sensing display through frustrated total internal reflection |
US20080030484A1 (en) * | 2006-08-07 | 2008-02-07 | Samsung Electronics Co., Ltd. | Dual liquid crystal display having touch screen |
US20100066704A1 (en) | 2006-11-30 | 2010-03-18 | Sega Corporation | Position input device |
CN101211246B (zh) | 2006-12-26 | 2010-06-23 | 乐金显示有限公司 | 有机发光二极管板和包括其的触摸屏系统 |
JP2008181411A (ja) | 2007-01-25 | 2008-08-07 | Nitto Denko Corp | タッチパネル用光導波路 |
US7780330B2 (en) | 2007-05-16 | 2010-08-24 | Rohm And Haas Electronics Materials Llc | Elongated illuminators configuration for LCD displays |
JP2008293114A (ja) | 2007-05-22 | 2008-12-04 | Citizen Electronics Co Ltd | 照明付タッチパネル及び該タッチパネルを備えた表示装置 |
JP2008300630A (ja) * | 2007-05-31 | 2008-12-11 | Sharp Corp | 半導体装置およびその製造方法 |
KR101407300B1 (ko) | 2007-11-19 | 2014-06-13 | 엘지디스플레이 주식회사 | 멀티 터치 평판 표시모듈 |
KR101407301B1 (ko) | 2007-12-03 | 2014-06-13 | 엘지디스플레이 주식회사 | 터치 패널 표시장치 |
JP4697552B2 (ja) * | 2008-04-18 | 2011-06-08 | ソニー株式会社 | 画像表示装置および画像表示装置の駆動方法 |
JP2010128089A (ja) * | 2008-11-26 | 2010-06-10 | Nitto Denko Corp | 光導波路および光学式タッチパネル |
KR20100121257A (ko) * | 2009-05-08 | 2010-11-17 | 삼성전자주식회사 | 멀티 인식 터치 패널 및 이를 적용한 디스플레이 장치 |
US20100302481A1 (en) * | 2009-06-01 | 2010-12-02 | Baum Alexandra | Absorbing wire grid polarizer |
US8730212B2 (en) * | 2009-08-21 | 2014-05-20 | Microsoft Corporation | Illuminator for touch- and object-sensitive display |
US20110304586A1 (en) * | 2010-06-14 | 2011-12-15 | Yeh Chia-Jui | Infrared type handwriting input apparatus and scanning method |
-
2010
- 2010-03-24 KR KR1020100026311A patent/KR101749266B1/ko active IP Right Grant
- 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 |
---|---|---|---|---|
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 |
---|---|
KR20110107128A (ko) | 2011-09-30 |
EP2369451A3 (en) | 2015-03-11 |
EP2369451B1 (en) | 2017-05-17 |
KR101749266B1 (ko) | 2017-07-04 |
US20110234537A1 (en) | 2011-09-29 |
JP5856373B2 (ja) | 2016-02-09 |
US9019238B2 (en) | 2015-04-28 |
JP2011204223A (ja) | 2011-10-13 |
CN102200855B (zh) | 2016-07-06 |
EP2369451A2 (en) | 2011-09-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102200855B (zh) | 物体感测装置 | |
US10996498B2 (en) | Display apparatus with touch sensing and force sensing functions | |
WO2018171178A1 (zh) | 指纹识别器件及控制方法、触摸显示面板、触摸显示装置 | |
KR102040651B1 (ko) | 광학식 이미지 인식 센서 내장형 평판 표시장치 | |
US9213445B2 (en) | Optical touch-screen systems and methods using a planar transparent sheet | |
EP2419812B1 (en) | Optical touch screen systems using reflected light | |
CN101598273B (zh) | 照明装置及电光装置 | |
TWI470508B (zh) | 觸控面板以及具有此觸控面板之觸控式顯示裝置 | |
US20110221997A1 (en) | Method of Detecting Touch Position, Touch Position Detecting Apparatus for Performing the Method and Display Apparatus Having the Touch Position Detecting Apparatus | |
US20160154532A1 (en) | Light guide panel including diffraction gratings | |
KR20110032640A (ko) | 멀티 터치 인식 디스플레이 장치 | |
US20110234535A1 (en) | Touched position identification method | |
CN101587254B (zh) | 触摸感应液晶显示器 | |
US8508509B2 (en) | Optical touch display device | |
KR20220058519A (ko) | 터치 스크린의 병합된 플로팅 픽셀들 | |
WO2016078249A1 (zh) | 红外触摸屏、触摸检测方法及显示设备 | |
US20150205442A1 (en) | Optical touch screen | |
TW201504898A (zh) | 光學式觸控裝置 | |
CN102270069A (zh) | 集成有触摸面板的显示设备 | |
US20110102371A1 (en) | Optical Touch Panel | |
US9904413B2 (en) | Optical touch device, and light source assembly and display module thereof | |
US9069414B2 (en) | Touchscreen sensor for touchscreen display unit | |
US20180307377A1 (en) | Touch substrate and touch display device | |
CN103309519B (zh) | 触控位置的侦测方法及使用其的光学式触控装置 | |
JP2019204559A (ja) | タッチパネル装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
ASS | Succession or assignment of patent right |
Owner name: SAMSUNG DISPLAY CO., LTD. Free format text: FORMER OWNER: SAMSUNG ELECTRONICS CO., LTD. Effective date: 20121219 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20121219 Address after: South Korea Gyeonggi Do Yongin Applicant after: Samsung Display Co.,Ltd. Address before: Gyeonggi Do Korea Suwon Applicant before: Samsung Electronics Co.,Ltd. |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20210223 |
|
CF01 | Termination of patent right due to non-payment of annual fee |