IN2014DN08868A - - Google Patents

Info

Publication number
IN2014DN08868A
IN2014DN08868A IN8868DEN2014A IN2014DN08868A IN 2014DN08868 A IN2014DN08868 A IN 2014DN08868A IN 8868DEN2014 A IN8868DEN2014 A IN 8868DEN2014A IN 2014DN08868 A IN2014DN08868 A IN 2014DN08868A
Authority
IN
India
Prior art keywords
light
transparent sheet
detector
amount
touch event
Prior art date
Application number
Other languages
English (en)
Inventor
Izhak Baharav
Jeffrey Stapleton King
Original Assignee
Corning Inc
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 Corning Inc filed Critical Corning Inc
Publication of IN2014DN08868A publication Critical patent/IN2014DN08868A/en

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
    • G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
    • 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
    • G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G06F3/0428—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by sensing at the edges of the touch surface the interruption of optical paths, e.g. an illumination plane, parallel to the touch surface which may be virtual
    • 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
    • G06F2203/04105—Pressure sensors for measuring the pressure or force exerted on the touch surface without providing the touch position
    • 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
    • G06F2203/04109—FTIR 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)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Electronic Switches (AREA)
IN8868DEN2014 2012-04-30 2013-04-23 IN2014DN08868A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261640605P 2012-04-30 2012-04-30
PCT/US2013/037762 WO2013165749A1 (en) 2012-04-30 2013-04-23 Pressure-sensing touch system utilizing total-internal reflection

Publications (1)

Publication Number Publication Date
IN2014DN08868A true IN2014DN08868A (zh) 2015-05-22

Family

ID=48289669

Family Applications (1)

Application Number Title Priority Date Filing Date
IN8868DEN2014 IN2014DN08868A (zh) 2012-04-30 2013-04-23

Country Status (8)

Country Link
US (1) US9880653B2 (zh)
EP (1) EP2845079B1 (zh)
JP (2) JP2015521313A (zh)
KR (1) KR20150007322A (zh)
CN (1) CN104487923A (zh)
IN (1) IN2014DN08868A (zh)
TW (1) TW201403427A (zh)
WO (1) WO2013165749A1 (zh)

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US20130285977A1 (en) 2013-10-31
US9880653B2 (en) 2018-01-30
TW201403427A (zh) 2014-01-16
JP2015521313A (ja) 2015-07-27
KR20150007322A (ko) 2015-01-20
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WO2013165749A1 (en) 2013-11-07
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