HK1218964A1 - 快速多點觸摸的後處理過程 - Google Patents

快速多點觸摸的後處理過程

Info

Publication number
HK1218964A1
HK1218964A1 HK16105745.9A HK16105745A HK1218964A1 HK 1218964 A1 HK1218964 A1 HK 1218964A1 HK 16105745 A HK16105745 A HK 16105745A HK 1218964 A1 HK1218964 A1 HK 1218964A1
Authority
HK
Hong Kong
Prior art keywords
post processing
fast multi
touch post
touch
fast
Prior art date
Application number
HK16105745.9A
Other languages
English (en)
Inventor
Darren Leigh
Original Assignee
Tactual Labs Co
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 Tactual Labs Co filed Critical Tactual Labs Co
Publication of HK1218964A1 publication Critical patent/HK1218964A1/zh

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR 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
    • G06F3/04166Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR 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
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR 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
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR 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; CALCULATING OR 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; CALCULATING OR 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
    • G06F3/044Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR 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
    • G06F3/044Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0446Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04104Multi-touch detection in digitiser, i.e. details about the simultaneous detection of a plurality of touching locations, e.g. multiple fingers or pen and finger
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR 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
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04112Electrode mesh in capacitive digitiser: electrode for touch sensing is formed of a mesh of very fine, normally metallic, interconnected lines that are almost invisible to see. This provides a quite large but transparent electrode surface, without need for ITO or similar transparent conductive material

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)
  • User Interface Of Digital Computer (AREA)
HK16105745.9A 2013-07-12 2016-05-19 快速多點觸摸的後處理過程 HK1218964A1 (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361845892P 2013-07-12 2013-07-12
US14/069,609 US9158411B2 (en) 2013-07-12 2013-11-01 Fast multi-touch post processing
PCT/US2014/030784 WO2015005956A1 (en) 2013-07-12 2014-03-17 Fast multi-touch post processing

Publications (1)

Publication Number Publication Date
HK1218964A1 true HK1218964A1 (zh) 2017-03-17

Family

ID=52276703

Family Applications (1)

Application Number Title Priority Date Filing Date
HK16105745.9A HK1218964A1 (zh) 2013-07-12 2016-05-19 快速多點觸摸的後處理過程

Country Status (12)

Country Link
US (2) US9158411B2 (zh)
EP (1) EP3019936A4 (zh)
JP (2) JP6222758B2 (zh)
KR (1) KR20160042867A (zh)
CN (1) CN105378611B (zh)
AU (1) AU2014287777A1 (zh)
CA (1) CA2917054A1 (zh)
HK (1) HK1218964A1 (zh)
IL (2) IL243306B (zh)
MX (1) MX347288B (zh)
SG (1) SG11201510795SA (zh)
WO (1) WO2015005956A1 (zh)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE533704C2 (sv) 2008-12-05 2010-12-07 Flatfrog Lab Ab Pekkänslig apparat och förfarande för drivning av densamma
US11327599B2 (en) 2011-04-26 2022-05-10 Sentons Inc. Identifying a contact type
US9099971B2 (en) 2011-11-18 2015-08-04 Sentons Inc. Virtual keyboard interaction using touch input force
US10168835B2 (en) 2012-05-23 2019-01-01 Flatfrog Laboratories Ab Spatial resolution in touch displays
US9158411B2 (en) * 2013-07-12 2015-10-13 Tactual Labs Co. Fast multi-touch post processing
SG10201606730SA (en) 2013-03-15 2016-10-28 Tactual Labs Co Fast multi-touch noise reduction
US9823758B2 (en) 2013-04-10 2017-11-21 Nvidia Corporation Automatic performance of touch screen related functionality in response to detected stylus position
US10019113B2 (en) 2013-04-11 2018-07-10 Flatfrog Laboratories Ab Tomographic processing for touch detection
US9529525B2 (en) * 2013-08-30 2016-12-27 Nvidia Corporation Methods and apparatus for reducing perceived pen-to-ink latency on touchpad devices
US9823728B2 (en) 2013-09-04 2017-11-21 Nvidia Corporation Method and system for reduced rate touch scanning on an electronic device
US9881592B2 (en) 2013-10-08 2018-01-30 Nvidia Corporation Hardware overlay assignment
CN104615262A (zh) 2013-11-01 2015-05-13 辉达公司 一种用于虚拟键盘的输入方法和输入系统
US9507470B2 (en) 2013-12-16 2016-11-29 Nvidia Corporation Method and system for reduced power touch input detection on an electronic device using reduced scanning
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
WO2015108535A1 (en) * 2014-01-17 2015-07-23 Intel Corporation Mechanism for facilitating watermarking-based management of echoes for content transmission at communication devices
US9671877B2 (en) 2014-01-27 2017-06-06 Nvidia Corporation Stylus tool with deformable tip
US9933880B2 (en) 2014-03-17 2018-04-03 Tactual Labs Co. Orthogonal signaling touch user, hand and object discrimination systems and methods
WO2015199602A1 (en) 2014-06-27 2015-12-30 Flatfrog Laboratories Ab Detection of surface contamination
US9627463B2 (en) * 2014-11-28 2017-04-18 Lg Display Co., Ltd. Flexible display device with space reducing wire configuration
WO2016122385A1 (en) * 2015-01-28 2016-08-04 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
US20160231854A1 (en) * 2015-02-06 2016-08-11 Qualcomm Technologies, Inc. Orthogonal frequency division scanning method for sensors
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
EP3265855A4 (en) 2015-03-02 2018-10-31 FlatFrog Laboratories AB Optical component for light coupling
US10241599B2 (en) * 2015-06-07 2019-03-26 Apple Inc. Devices and methods for processing touch inputs
EP3312704B1 (en) * 2015-06-18 2022-05-11 Alps Alpine Co., Ltd. Input device, and object detection device and method
EP3387516B1 (en) 2015-12-09 2022-04-20 FlatFrog Laboratories AB Improved stylus identification
CN107358140B (zh) * 2016-05-10 2020-04-14 上海思立微电子科技有限公司 指纹感测设备
US20170371487A1 (en) * 2016-06-28 2017-12-28 Tactual Labs Co. Frame-phase synchronization in frequency division modulated touch systems
US20180024667A1 (en) * 2016-07-22 2018-01-25 Tactual Labs Co. Hover-sensitive touchpad
JP6520856B2 (ja) * 2016-08-02 2019-05-29 株式会社デンソー 表示操作装置
WO2018044957A1 (en) 2016-08-30 2018-03-08 Tactual Labs Co. Capacitive sensor
CN106469457B (zh) * 2016-09-22 2019-02-19 北京仁光科技有限公司 一种修复触控系统触点错误轨迹的方法
US9946899B1 (en) * 2016-10-14 2018-04-17 Google Llc Active ASIC intrusion shield
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
DK3667475T3 (da) 2016-12-07 2022-10-17 Flatfrog Lab Ab Buet berøringsapparat
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
US10585522B2 (en) * 2017-02-27 2020-03-10 Sentons Inc. Detection of non-touch inputs using a signature
DE112018001460T5 (de) * 2017-03-20 2020-01-02 Tactual Labs Co. Handerfassungssteuerung
DE112018001457T5 (de) 2017-03-20 2020-01-23 Tactual Labs Co. Sensor-steuerung
US10481737B2 (en) 2017-03-22 2019-11-19 Flatfrog Laboratories Ab Pen differentiation for touch display
EP4036697A1 (en) 2017-03-28 2022-08-03 FlatFrog Laboratories AB Optical touch sensing apparatus
US10353480B2 (en) * 2017-04-17 2019-07-16 Essential Products, Inc. Connecting assistant device to devices
US10452192B2 (en) * 2017-07-17 2019-10-22 Tactual Labs Co. Apparatus and methods for enhancing digit separation and reproduction
EP3676695B1 (en) * 2017-08-29 2024-04-03 Tactual Labs Co. Vehicular components comprising sensors
WO2019045629A1 (en) 2017-09-01 2019-03-07 Flatfrog Laboratories Ab IMPROVED OPTICAL COMPONENT
US11226699B2 (en) 2017-10-13 2022-01-18 Tactual Labs Co. Minimal driving of transmitters to increase hover detection
CN109669565B (zh) * 2017-10-17 2021-12-03 世意法(北京)半导体研发有限责任公司 用于缓慢触摸移动的触摸运动跟踪和报告技术
US20190155373A1 (en) 2017-11-17 2019-05-23 Tactual Labs Co. System and methods for infusion range sensor
JP2021509300A (ja) 2017-11-17 2021-03-25 タクチュアル ラブズ シーオー. 生体認証センサー
CN111868670A (zh) 2018-01-19 2020-10-30 触觉实验室股份有限公司 具有接收隔离的矩阵传感器
US11567610B2 (en) 2018-03-05 2023-01-31 Flatfrog Laboratories Ab Detection line broadening
US10908753B2 (en) * 2018-04-13 2021-02-02 Tactual Labs Co. Capacitively coupled conductors
EP3745240B1 (en) * 2018-04-19 2022-08-31 Shenzhen Goodix Technology Co., Ltd. Coordinate smoothing method, touch control chip, and electronic terminal
US10877608B2 (en) * 2018-06-21 2020-12-29 Microchip Technology Incorporated Parallel acquisition and measurement of capacitive sensor channels, and related systems, methods, and devices
WO2020112750A1 (en) 2018-11-27 2020-06-04 Tactual Labs Co. Phase relationship sensing system
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
US20230161434A1 (en) 2020-04-06 2023-05-25 Tactual Labs Co. Self capacitance orthogonal frequency division
JP6924997B1 (ja) * 2020-04-06 2021-08-25 株式会社アスコ タッチパネル装置およびタッチパネル装置の制御方法
KR20230057366A (ko) 2020-07-23 2023-04-28 텍추얼 랩스 컴퍼니 다수 지점에서의 카시트 감지
JP2023549696A (ja) * 2020-10-31 2023-11-29 タクチュアル ラブズ シーオー. 座席アルゴリズム
US11175779B1 (en) 2020-12-18 2021-11-16 Nxp Usa, Inc. Position refinement in a touch indicating array

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6535200B2 (en) * 1999-01-25 2003-03-18 Harald Philipp Capacitive position sensor
US20070074913A1 (en) * 2005-10-05 2007-04-05 Geaghan Bernard O Capacitive touch sensor with independently adjustable sense channels
US20090045823A1 (en) * 2007-08-13 2009-02-19 Winbond Electronics Corporation Power efficient capacitive detection
WO2009133559A2 (en) * 2008-04-30 2009-11-05 N-Trig Ltd. Multi-touch detection
JP2010160789A (ja) * 2009-01-09 2010-07-22 Elan Microelectronics Corp 静電容量式タッチパネルの検出回路及び検出方法
JP5519349B2 (ja) * 2009-05-19 2014-06-11 株式会社ジャパンディスプレイ 表示装置および接触検出装置
JP5439059B2 (ja) * 2009-06-30 2014-03-12 株式会社ジャパンディスプレイ 表示装置およびその駆動方法
WO2011019395A1 (en) * 2009-08-12 2011-02-17 Cirque Corporation Synchronous timed orthogonal measurement pattern for multi-touch sensing on a touchpad
US8791907B2 (en) * 2009-08-19 2014-07-29 U-Pixel Technologies Inc. Touch sensing apparatus and method using different modulated driving signals
KR20110091380A (ko) * 2010-02-05 2011-08-11 삼성전자주식회사 터치 패널의 노이즈 보상 방법 및 장치
US9146644B2 (en) * 2010-03-08 2015-09-29 Nuvoton Technology Corporation Systems and methods for detecting multiple touch points in surface-capacitance type touch panels
US9092129B2 (en) * 2010-03-17 2015-07-28 Logitech Europe S.A. System and method for capturing hand annotations
US8599165B2 (en) * 2010-08-16 2013-12-03 Perceptive Pixel Inc. Force and true capacitive touch measurement techniques for capacitive touch sensors
US8605054B2 (en) * 2010-09-02 2013-12-10 Texas Instruments Incorporated Touch-sensitive interface and method using orthogonal signaling
US9459736B2 (en) * 2010-10-12 2016-10-04 Parade Technologies, Ltd. Flexible capacitive sensor array
US8619047B2 (en) * 2011-02-04 2013-12-31 Perceptive Pixel Inc. Techniques for disambiguating touch data
US11320946B2 (en) * 2011-04-19 2022-05-03 Cypress Semiconductor Corporation Capacitive panel scanning with reduced number of sensing circuits
WO2013022459A1 (en) * 2011-08-05 2013-02-14 Cypress Semiconductor Corporation Variable profile common mode filter
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
US20130176273A1 (en) * 2012-01-09 2013-07-11 Broadcom Corporation Fast touch detection in a mutual capacitive touch system
US9001072B2 (en) * 2012-01-09 2015-04-07 Broadcom Corporation Asymmetric multi-row touch panel scanning
US9058078B2 (en) * 2012-01-09 2015-06-16 Broadcom Corporation High-accuracy touch positioning for touch panels
US9158411B2 (en) * 2013-07-12 2015-10-13 Tactual Labs Co. Fast multi-touch post processing
US9019224B2 (en) * 2013-03-15 2015-04-28 Tactual Labs Co. Low-latency touch sensitive device

Also Published As

Publication number Publication date
KR20160042867A (ko) 2016-04-20
MX2016000132A (es) 2016-03-01
US20160041691A1 (en) 2016-02-11
IL268954B (en) 2021-02-28
US9158411B2 (en) 2015-10-13
SG11201510795SA (en) 2016-01-28
MX347288B (es) 2017-04-17
US20150015497A1 (en) 2015-01-15
JP6222758B2 (ja) 2017-11-01
EP3019936A1 (en) 2016-05-18
AU2014287777A1 (en) 2016-01-28
EP3019936A4 (en) 2017-03-15
JP6253043B1 (ja) 2017-12-27
US9529476B2 (en) 2016-12-27
IL268954A (en) 2019-10-31
IL243306A0 (en) 2016-02-29
WO2015005956A1 (en) 2015-01-15
IL243306B (en) 2019-09-26
CA2917054A1 (en) 2015-01-15
CN105378611A (zh) 2016-03-02
JP2016528609A (ja) 2016-09-15
JP2018014118A (ja) 2018-01-25
CN105378611B (zh) 2019-03-08

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