GB2502596B - Improvements in touch sensitive displays - Google Patents

Improvements in touch sensitive displays

Info

Publication number
GB2502596B
GB2502596B GB201209731A GB201209731A GB2502596B GB 2502596 B GB2502596 B GB 2502596B GB 201209731 A GB201209731 A GB 201209731A GB 201209731 A GB201209731 A GB 201209731A GB 2502596 B GB2502596 B GB 2502596B
Authority
GB
United Kingdom
Prior art keywords
touch sensitive
sensitive displays
displays
touch
sensitive
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.)
Active
Application number
GB201209731A
Other versions
GB201209731D0 (en
GB2502596A (en
Inventor
Andrew Morrison
Philip Andrew Rudland
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zytronic Displays Ltd
Original Assignee
Zytronic Displays Ltd
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 Zytronic Displays Ltd filed Critical Zytronic Displays Ltd
Priority to GB201209731A priority Critical patent/GB2502596B/en
Publication of GB201209731D0 publication Critical patent/GB201209731D0/en
Publication of GB2502596A publication Critical patent/GB2502596A/en
Application granted granted Critical
Publication of GB2502596B publication Critical patent/GB2502596B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • 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
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0443—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing electrodes
    • 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
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/04166—Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving
    • 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
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive 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
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0446—Digitisers, 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
    • 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
    • G06F2203/04104—Multi-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

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)
GB201209731A 2012-05-31 2012-05-31 Improvements in touch sensitive displays Active GB2502596B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB201209731A GB2502596B (en) 2012-05-31 2012-05-31 Improvements in touch sensitive displays

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB201209731A GB2502596B (en) 2012-05-31 2012-05-31 Improvements in touch sensitive displays

Publications (3)

Publication Number Publication Date
GB201209731D0 GB201209731D0 (en) 2012-07-18
GB2502596A GB2502596A (en) 2013-12-04
GB2502596B true GB2502596B (en) 2015-05-13

Family

ID=46582161

Family Applications (1)

Application Number Title Priority Date Filing Date
GB201209731A Active GB2502596B (en) 2012-05-31 2012-05-31 Improvements in touch sensitive displays

Country Status (1)

Country Link
GB (1) GB2502596B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114327161A (en) * 2021-12-28 2022-04-12 北京集创北方科技股份有限公司 Touch device and touch positioning method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009133559A2 (en) * 2008-04-30 2009-11-05 N-Trig Ltd. Multi-touch detection
US20100200310A1 (en) * 2009-02-11 2010-08-12 Elan Microelectronics Corporation Group scanning circuit and method for a capacitive touch sensor
US20110050633A1 (en) * 2009-08-27 2011-03-03 Elan Microelectronics Corporation Detector circuit and detect method of a capacitive touch panel
US20110134067A1 (en) * 2008-08-05 2011-06-09 Stantum Method for the acquisition and analysis of a multi-contact tactile sensor using a dichotomous principle, and electronic circuit and multi-contact tactile sensor implementing one such method
US20120013565A1 (en) * 2010-07-16 2012-01-19 Perceptive Pixel Inc. Techniques for Locally Improving Signal to Noise in a Capacitive Touch Sensor
US20120105370A1 (en) * 2005-12-12 2012-05-03 Nupix, LLC Electroded Sheet for a Multitude of Products

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120105370A1 (en) * 2005-12-12 2012-05-03 Nupix, LLC Electroded Sheet for a Multitude of Products
WO2009133559A2 (en) * 2008-04-30 2009-11-05 N-Trig Ltd. Multi-touch detection
US20110134067A1 (en) * 2008-08-05 2011-06-09 Stantum Method for the acquisition and analysis of a multi-contact tactile sensor using a dichotomous principle, and electronic circuit and multi-contact tactile sensor implementing one such method
US20100200310A1 (en) * 2009-02-11 2010-08-12 Elan Microelectronics Corporation Group scanning circuit and method for a capacitive touch sensor
US20110050633A1 (en) * 2009-08-27 2011-03-03 Elan Microelectronics Corporation Detector circuit and detect method of a capacitive touch panel
US20120013565A1 (en) * 2010-07-16 2012-01-19 Perceptive Pixel Inc. Techniques for Locally Improving Signal to Noise in a Capacitive Touch Sensor

Also Published As

Publication number Publication date
GB201209731D0 (en) 2012-07-18
GB2502596A (en) 2013-12-04

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