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)

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Also Published As

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

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