IL219030A0 - Extracting touch data that represents one or more objects on a touch surface - Google Patents

Extracting touch data that represents one or more objects on a touch surface

Info

Publication number
IL219030A0
IL219030A0 IL219030A IL21903012A IL219030A0 IL 219030 A0 IL219030 A0 IL 219030A0 IL 219030 A IL219030 A IL 219030A IL 21903012 A IL21903012 A IL 21903012A IL 219030 A0 IL219030 A0 IL 219030A0
Authority
IL
Israel
Prior art keywords
touch
objects
extracting
data
touch surface
Prior art date
Application number
IL219030A
Other languages
English (en)
Original Assignee
Flatfrog Lab Ab
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Flatfrog Lab Ab filed Critical Flatfrog Lab Ab
Publication of IL219030A0 publication Critical patent/IL219030A0/en

Links

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/042Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G06F3/0421Digitisers, 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
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416Control or interface arrangements specially adapted for digitisers
    • G06F3/0418Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
    • G06F3/04186Touch location disambiguation
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/042Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04109FTIR 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)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Input By Displaying (AREA)
IL219030A 2009-10-19 2012-04-03 Extracting touch data that represents one or more objects on a touch surface IL219030A0 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US27266709P 2009-10-19 2009-10-19
SE0950770 2009-10-19
PCT/SE2010/051103 WO2011049511A1 (en) 2009-10-19 2010-10-13 Extracting touch data that represents one or more objects on a touch surface

Publications (1)

Publication Number Publication Date
IL219030A0 true IL219030A0 (en) 2012-06-28

Family

ID=43900540

Family Applications (1)

Application Number Title Priority Date Filing Date
IL219030A IL219030A0 (en) 2009-10-19 2012-04-03 Extracting touch data that represents one or more objects on a touch surface

Country Status (10)

Country Link
US (1) US9024916B2 (enExample)
EP (1) EP2491479B1 (enExample)
JP (1) JP2013508804A (enExample)
KR (1) KR20120083916A (enExample)
CN (1) CN102648445A (enExample)
AU (1) AU2010308594A1 (enExample)
CA (1) CA2778153A1 (enExample)
IL (1) IL219030A0 (enExample)
RU (1) RU2012118595A (enExample)
WO (1) WO2011049511A1 (enExample)

Families Citing this family (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9092092B2 (en) 2008-08-07 2015-07-28 Rapt Ip Limited Detecting multitouch events in an optical touch-sensitive device using touch event templates
US8531435B2 (en) 2008-08-07 2013-09-10 Rapt Ip Limited Detecting multitouch events in an optical touch-sensitive device by combining beam information
SE533704C2 (sv) 2008-12-05 2010-12-07 Flatfrog Lab Ab Pekkänslig apparat och förfarande för drivning av densamma
CN102656547A (zh) 2009-10-19 2012-09-05 平蛙实验室股份公司 确定一个或多个物体在触摸表面上的触摸数据
TW201203052A (en) 2010-05-03 2012-01-16 Flatfrog Lab Ab Touch determination by tomographic reconstruction
US9158401B2 (en) 2010-07-01 2015-10-13 Flatfrog Laboratories Ab Data processing in relation to a multi-touch sensing apparatus
KR101778127B1 (ko) * 2010-12-14 2017-09-13 엘지전자 주식회사 터치 패널 및 터치 패널을 포함하는 디스플레이 장치
EP2652582A4 (en) 2010-12-15 2017-06-21 FlatFrog Laboratories AB Touch determination with signal enhancement
EP2466429A1 (en) 2010-12-16 2012-06-20 FlatFrog Laboratories AB Scanning ftir systems for touch detection
EP2466428A3 (en) 2010-12-16 2015-07-29 FlatFrog Laboratories AB Touch apparatus with separated compartments
EP2671141B1 (en) 2011-02-02 2016-05-25 FlatFrog Laboratories AB Optical incoupling for touch-sensitive systems
EP2712435A4 (en) * 2011-05-16 2015-03-18 Flatfrog Lab Ab DEVICE AND METHOD FOR DETECTING THE POWER FAILURE OF A TOUCH-SENSING DEVICE
CN104094203B (zh) 2011-07-22 2017-02-15 拉普特知识产权公司 用于在光学触敏装置中使用的光学耦合器
TW201329821A (zh) 2011-09-27 2013-07-16 Flatfrog Lab Ab 用於觸控決定的影像重建技術
TW201333787A (zh) 2011-10-11 2013-08-16 Flatfrog Lab Ab 觸控系統中改良的多點觸控偵測
KR20140097380A (ko) 2011-11-28 2014-08-06 코닝 인코포레이티드 평면 투명 시트를 사용한,강력한 광학 터치 스크린 시스템 및 방법
WO2013081894A1 (en) 2011-11-28 2013-06-06 Corning Incorporated Optical touch-screen systems and methods using a planar transparent sheet
JP2015505093A (ja) 2011-12-16 2015-02-16 フラットフロッグ ラボラトリーズ アーベーFlatFrog Laboratories AB 接触表面上の物体の追跡
US9317168B2 (en) 2011-12-16 2016-04-19 Flatfrog Laboratories Ab Tracking objects on a touch surface
US9927920B2 (en) 2011-12-16 2018-03-27 Flatfrog Laboratories Ab Tracking objects on a touch surface
EP2795437A4 (en) 2011-12-22 2015-07-15 Flatfrog Lab Ab TOUCH DETERMINATION WITH INTERACTION COMPENSATION
EP2810146B1 (en) 2012-01-31 2018-10-03 FlatFrog Laboratories AB Performance monitoring and correction in a touch-sensitive apparatus
WO2013126005A2 (en) * 2012-02-21 2013-08-29 Flatfrog Laboratories Ab Touch determination with improved detection of weak interactions
US8779780B1 (en) 2012-02-23 2014-07-15 Cypress Semiconductor Corporation Methods and apparatus to detect presence of an input object
US10318041B2 (en) 2012-05-02 2019-06-11 Flatfrog Laboratories Ab Object detection in touch systems
US9626018B2 (en) 2012-05-02 2017-04-18 Flatfrog Laboratories Ab Object detection in touch systems
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
EP2852880B1 (en) 2012-05-23 2019-08-14 FlatFrog Laboratories AB Touch-sensitive apparatus with improved spatial resolution
US9524060B2 (en) 2012-07-13 2016-12-20 Rapt Ip Limited Low power operation of an optical touch-sensitive device for detecting multitouch events
US9405382B2 (en) 2012-07-24 2016-08-02 Rapt Ip Limited Augmented optical waveguide for use in an optical touch sensitive device
WO2014017973A1 (en) 2012-07-24 2014-01-30 Flatfrog Laboratories Ab Optical coupling in touch-sensing systems using diffusively transmitting element
CN102902422A (zh) * 2012-08-30 2013-01-30 深圳市印天印象科技有限公司 多点触摸系统及方法
US9086763B2 (en) * 2012-09-11 2015-07-21 Flatfrog Laboratories Ab Touch force estimation in an FTIR-based projection-type touch-sensing apparatus
WO2014098742A1 (en) 2012-12-17 2014-06-26 Flatfrog Laboratories Ab Edge-coupled touch-sensitive apparatus
US20150324028A1 (en) 2012-12-17 2015-11-12 Flatfrog Laboratories Ab Optical coupling of light into touch-sensing systems
WO2014098743A1 (en) 2012-12-17 2014-06-26 Flatfrog Laboratories Ab Optical coupling in touch-sensing systems
CN105074518B (zh) 2012-12-20 2019-01-11 平蛙实验室股份公司 基于tir的投影型光学触摸系统中的改善
JP2014153936A (ja) * 2013-02-08 2014-08-25 Japan Display Inc タッチ位置検出装置およびタッチ位置検出方法
US10019113B2 (en) 2013-04-11 2018-07-10 Flatfrog Laboratories Ab Tomographic processing for touch detection
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
US9874978B2 (en) 2013-07-12 2018-01-23 Flatfrog Laboratories Ab Partial detect mode
US9430097B2 (en) * 2013-09-30 2016-08-30 Synaptics Incorporated Non-orthogonal coding techniques for optical sensing
US10152176B2 (en) 2013-11-22 2018-12-11 Flatfrog Laboratories Ab 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
WO2015108480A1 (en) 2014-01-16 2015-07-23 Flatfrog Laboratories Ab Improvements in tir-based optical touch systems of projection-type
US9582117B2 (en) * 2014-04-28 2017-02-28 Qualcomm Incorporated Pressure, rotation and stylus functionality for interactive display screens
US9864470B2 (en) 2014-05-30 2018-01-09 Flatfrog Laboratories Ab Enhanced interaction touch system
WO2015199602A1 (en) 2014-06-27 2015-12-30 Flatfrog Laboratories Ab Detection of surface contamination
TWI525511B (zh) * 2014-08-06 2016-03-11 Infilm Optoelectronic Inc Light guide plate optical touch device
US9921685B2 (en) * 2014-12-15 2018-03-20 Rapt Ip Limited Tactile effect waveguide surface for optical touch detection
US10996795B2 (en) * 2014-12-15 2021-05-04 Beechrock Limited Anti-glare and anti-reflective tactile effect surface for optical touch detection
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
EP3256936A4 (en) 2015-02-09 2018-10-17 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
US9684407B2 (en) 2015-04-22 2017-06-20 Samsung Electronics Co., Ltd. Method and apparatus for determining shape and orientation of a touch object on handheld devices
US10001882B2 (en) * 2015-12-02 2018-06-19 Rapt Ip Limited Vibrated waveguide surface for optical touch detection
JP2018536944A (ja) 2015-12-09 2018-12-13 フラットフロッグ ラボラトリーズ アーベーFlatFrog Laboratories AB 改善されたスタイラスの識別
EP3426345B1 (en) * 2016-03-09 2021-06-23 RefleXion Medical, Inc. Fluence map generation methods for radiotherapy
CN110100226A (zh) * 2016-11-24 2019-08-06 平蛙实验室股份公司 触摸信号的自动优化
EP3535640B1 (en) 2016-12-07 2022-09-07 FlatFrog Laboratories AB An improved touch device
CN110300950B (zh) 2017-02-06 2023-06-16 平蛙实验室股份公司 触摸感测系统中的光学耦合
WO2018174786A1 (en) * 2017-03-22 2018-09-27 Flatfrog Laboratories Pen differentiation 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
JP6693478B2 (ja) * 2017-06-13 2020-05-13 株式会社デンソー 入力装置
CN111052058B (zh) 2017-09-01 2023-10-20 平蛙实验室股份公司 改进的光学部件
US11567610B2 (en) 2018-03-05 2023-01-31 Flatfrog Laboratories Ab Detection line broadening
WO2020080992A1 (en) 2018-10-20 2020-04-23 Flatfrog Laboratories Ab Frame for a touch-sensitive device and tool therefor
WO2020153890A1 (en) 2019-01-25 2020-07-30 Flatfrog Laboratories Ab A videoconferencing terminal and method of operating the same
CN110442273A (zh) * 2019-07-19 2019-11-12 深圳市华星光电半导体显示技术有限公司 红外触控显示装置
CN114730228A (zh) 2019-11-25 2022-07-08 平蛙实验室股份公司 一种触摸感应设备
US12282653B2 (en) 2020-02-08 2025-04-22 Flatfrog Laboratories Ab Touch apparatus with low latency interactions
US11893189B2 (en) 2020-02-10 2024-02-06 Flatfrog Laboratories Ab Touch-sensing apparatus
US11709568B2 (en) 2020-02-25 2023-07-25 Promethean Limited Convex interactive touch displays and related systems and methods
KR20240048468A (ko) 2022-10-05 2024-04-15 한국과학기술원 진동형 마찰전기 발전기 및 이를 포함하는 자가 청소 태양광 패널

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3673327A (en) 1970-11-02 1972-06-27 Atomic Energy Commission Touch actuable data input panel assembly
US4254333A (en) 1978-05-31 1981-03-03 Bergstroem Arne Optoelectronic circuit element
US5525764A (en) * 1994-06-09 1996-06-11 Junkins; John L. Laser scanning graphic input system
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
JP2001147772A (ja) * 1999-11-19 2001-05-29 Fujitsu Takamisawa Component Ltd タッチパネル
US6690363B2 (en) 2000-06-19 2004-02-10 Next Holdings Limited Touch panel display system
US7432893B2 (en) 2003-06-14 2008-10-07 Massachusetts Institute Of Technology Input device based on frustrated total internal reflection
WO2005026938A2 (en) 2003-09-12 2005-03-24 O-Pen Aps A system and method of determining a position of a radiation scattering/reflecting element
US8599140B2 (en) 2004-11-17 2013-12-03 International Business Machines Corporation Providing a frustrated total internal reflection touch interface
US20090135162A1 (en) 2005-03-10 2009-05-28 Koninklijke Philips Electronics, N.V. System and Method For Detecting the Location, Size and Shape of Multiple Objects That Interact With a Touch Screen Display
US8847924B2 (en) 2005-10-03 2014-09-30 Hewlett-Packard Development Company, L.P. Reflecting light
US8218154B2 (en) * 2006-03-30 2012-07-10 Flatfrog Laboratories Ab System and a method of determining a position of a scattering/reflecting element on the surface of a radiation transmissive element
CN101517521B (zh) 2006-09-13 2012-08-15 皇家飞利浦电子股份有限公司 确定对象的取向和/或识别和/或标识对象的系统及对象
US8094129B2 (en) 2006-11-27 2012-01-10 Microsoft Corporation Touch sensing using shadow and reflective modes
CN101689080B (zh) 2007-06-25 2012-08-08 诺基亚公司 用于触摸传感器的装置以及相关装置和方法
US8094137B2 (en) * 2007-07-23 2012-01-10 Smart Technologies Ulc System and method of detecting contact on a display
EP2212763A4 (en) 2007-10-10 2012-06-20 Flatfrog Lab Ab TOUCH FIELD AND METHOD FOR OPERATING THE TOUCH FIELD
AR064377A1 (es) 2007-12-17 2009-04-01 Rovere Victor Manuel Suarez Dispositivo para sensar multiples areas de contacto contra objetos en forma simultanea
KR20100121512A (ko) 2008-02-11 2010-11-17 넥스트 홀딩즈 리미티드 광학 터치스크린용 멀티 터치 시나리오를 해결하는 시스템 및 방법
CN101551730B (zh) * 2008-03-31 2010-12-15 义隆电子股份有限公司 具有均衡修正的电容式触控板及其侦测定位方法
WO2010006885A2 (en) 2008-06-23 2010-01-21 Flatfrog Laboratories Ab Detecting the location of an object on a touch surface
TW201005606A (en) 2008-06-23 2010-02-01 Flatfrog Lab Ab Detecting the locations of a plurality of objects on a touch surface
TW201007530A (en) 2008-06-23 2010-02-16 Flatfrog Lab Ab Detecting the location of an object on a touch surface
TW201013492A (en) 2008-06-23 2010-04-01 Flatfrog Lab Ab Determining the location of one or more objects on a touch surface
TW201001258A (en) 2008-06-23 2010-01-01 Flatfrog Lab Ab Determining the location of one or more objects on a touch surface
SE533704C2 (sv) * 2008-12-05 2010-12-07 Flatfrog Lab Ab Pekkänslig apparat och förfarande för drivning av densamma
EP2433204A4 (en) 2009-05-18 2014-07-23 Flatfrog Lab Ab DETERMINING THE LOCATION OF AN OBJECT ON A TOUCH SURFACE
CN102597936B (zh) 2009-09-02 2015-01-07 平蛙实验室股份公司 具备补偿信号轮廓的触摸表面
CN102656547A (zh) 2009-10-19 2012-09-05 平蛙实验室股份公司 确定一个或多个物体在触摸表面上的触摸数据
KR20120095926A (ko) 2009-10-19 2012-08-29 플라트프로그 라보라토리즈 에이비 2차원 보상을 가지는 터치 면
US20120256882A1 (en) 2009-12-21 2012-10-11 Flatfrog Laboratories Ab Touch surface with identification of reduced performance
TW201203052A (en) 2010-05-03 2012-01-16 Flatfrog Lab Ab Touch determination by tomographic reconstruction

Also Published As

Publication number Publication date
RU2012118595A (ru) 2013-11-27
KR20120083916A (ko) 2012-07-26
EP2491479A4 (en) 2014-09-03
EP2491479B1 (en) 2018-10-03
CA2778153A1 (en) 2011-04-28
US9024916B2 (en) 2015-05-05
CN102648445A (zh) 2012-08-22
JP2013508804A (ja) 2013-03-07
WO2011049511A1 (en) 2011-04-28
EP2491479A1 (en) 2012-08-29
US20120268403A1 (en) 2012-10-25
AU2010308594A1 (en) 2012-04-26

Similar Documents

Publication Publication Date Title
IL219030A0 (en) Extracting touch data that represents one or more objects on a touch surface
IL219189A0 (en) Determining touch data for one or more objects on a touch surface
GB2470653B (en) Enabling data entry based on differentiated input objects
IL214057A0 (en) Content rendering on a computer
IL209930A0 (en) Detecting the locations of a plurality of objects on a touch surface
GB201506924D0 (en) A computer system
EP2414921A4 (en) CONTACT DETECTION ON A CURVED SURFACE
GB2468912B (en) Processing seismic data
GB0814908D0 (en) Data processing
EP2329340A4 (en) USER-DEFINED GESTUAL ASSEMBLY FOR SURFACE CALCULATION
GB201212928D0 (en) Multi-point contacts with pressure data on an interactive surface
EP2438506A4 (en) DISPLAY OF MULTI-DIMENSIONAL DATA USING A ROTATABLE OBJECT
GB0918027D0 (en) A surface trating appliance
IL215293A0 (en) Providing access to a data item using access graphs
GB0916994D0 (en) Aeronautical information processing
GB201017932D0 (en) A data centre
GB0920055D0 (en) Data processing method
GB0910874D0 (en) Data selection
ZA201105199B (en) Data processing in a distributed computing environment
GB2469146B (en) Processing seismic data
GB2446706B8 (en) Data processing
ZA201107945B (en) Geophysical data processing systems
GB201113969D0 (en) Annotating binary decision diagrams representing sensor data
EP2287749A4 (en) DATA DEVICE RECALL
GB0913125D0 (en) Processing data representing a property