GB2503607B8 - Digitiser - Google Patents

Digitiser

Info

Publication number
GB2503607B8
GB2503607B8 GB201317552A GB201317552A GB2503607B8 GB 2503607 B8 GB2503607 B8 GB 2503607B8 GB 201317552 A GB201317552 A GB 201317552A GB 201317552 A GB201317552 A GB 201317552A GB 2503607 B8 GB2503607 B8 GB 2503607B8
Authority
GB
United Kingdom
Prior art keywords
digitiser
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.)
Expired - Fee Related
Application number
GB201317552A
Other versions
GB201317552D0 (en
GB2503607A (en
GB2503607B (en
GB2503607A8 (en
Inventor
Victor Evgenievich Zhitomirsky
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.)
Alterix Ltd
Original Assignee
Alterix 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
Priority claimed from GB1202355.2A external-priority patent/GB2499242A/en
Application filed by Alterix Ltd filed Critical Alterix Ltd
Publication of GB201317552D0 publication Critical patent/GB201317552D0/en
Publication of GB2503607A publication Critical patent/GB2503607A/en
Publication of GB2503607B publication Critical patent/GB2503607B/en
Application granted granted Critical
Publication of GB2503607A8 publication Critical patent/GB2503607A8/en
Publication of GB2503607B8 publication Critical patent/GB2503607B8/en
Expired - Fee Related 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
    • 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
    • G06F3/0416—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
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/04164—Connections between sensors and controllers, e.g. routing lines between electrodes and connection pads
    • 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
    • G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
    • G06F3/04182—Filtering of noise external to the device and not generated by digitiser components
    • 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
    • G06F3/0445—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using two or more layers of sensing electrodes, e.g. using two layers of electrodes separated by a dielectric layer
    • 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
    • G06F2203/04112—Electrode 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
GB201317552A 2012-02-10 2012-10-05 Digitiser Expired - Fee Related GB2503607B8 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1202355.2A GB2499242A (en) 2012-02-10 2012-02-10 methods of operating excitation circuitry and/or measurement circuitry in a digitiser and a method of manufacturing a transducer for a digitiser
GB1208319.2A GB2499266A (en) 2012-02-10 2012-05-11 A method of manufacturing a digitiser, particularly a thin wire digitiser
GB201217874A GB2499282B8 (en) 2012-02-10 2012-10-05 Digitiser

Publications (5)

Publication Number Publication Date
GB201317552D0 GB201317552D0 (en) 2013-11-20
GB2503607A GB2503607A (en) 2014-01-01
GB2503607B GB2503607B (en) 2014-06-04
GB2503607A8 GB2503607A8 (en) 2014-07-16
GB2503607B8 true GB2503607B8 (en) 2014-07-16

Family

ID=50686261

Family Applications (3)

Application Number Title Priority Date Filing Date
GB201317552A Expired - Fee Related GB2503607B8 (en) 2012-02-10 2012-10-05 Digitiser
GB1320523.2A Expired - Fee Related GB2508517B (en) 2012-02-10 2012-10-05 Digitiser
GB1320522.4A Withdrawn GB2508516A (en) 2012-02-10 2012-10-05 A method of operation excitation or measurement circuitry in a digitiser

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB1320523.2A Expired - Fee Related GB2508517B (en) 2012-02-10 2012-10-05 Digitiser
GB1320522.4A Withdrawn GB2508516A (en) 2012-02-10 2012-10-05 A method of operation excitation or measurement circuitry in a digitiser

Country Status (1)

Country Link
GB (3) GB2503607B8 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3503797A4 (en) * 2016-08-26 2020-09-09 Ami Research&development, LLC Vital sign monitoring via touchscreen using bioelectric impedance
KR102600924B1 (en) * 2018-12-27 2023-11-10 엘지디스플레이 주식회사 Touch display device and touch driving circuit

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2476876A1 (en) * 1980-02-21 1981-08-28 Telediffusion Fse TRANSPARENT GRAPH TABLET FOR TELEECRITURE SYSTEM
JPS60171524A (en) * 1984-02-16 1985-09-05 Seiko Instr & Electronics Ltd Coordinate detecting method of input device
US7812827B2 (en) * 2007-01-03 2010-10-12 Apple Inc. Simultaneous sensing arrangement
TWI397850B (en) * 2008-05-14 2013-06-01 Ind Tech Res Inst Sensing apparatus and scanning actuation method thereof
JP5366681B2 (en) * 2009-06-29 2013-12-11 株式会社ワコム Position detection device
CN101968701B (en) * 2009-07-28 2012-08-22 瑞鼎科技股份有限公司 Touch input device
JP5484097B2 (en) * 2010-01-27 2014-05-07 株式会社ワコム Position detection apparatus and method
JP5396333B2 (en) * 2010-05-17 2014-01-22 パナソニック株式会社 Touch panel device
JP2011257884A (en) * 2010-06-07 2011-12-22 Seiko Instruments Inc Electrostatic coordinate input device, electrostatic coordinate input method and information appliance

Also Published As

Publication number Publication date
GB201317552D0 (en) 2013-11-20
GB2508516A (en) 2014-06-04
GB2503607A (en) 2014-01-01
GB2503607B (en) 2014-06-04
GB201320522D0 (en) 2014-01-01
GB201320523D0 (en) 2014-01-01
GB2508517B (en) 2015-10-21
GB2503607A8 (en) 2014-07-16
GB2508517A (en) 2014-06-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20161005