KR20120083915A - 터치면 상의 하나 이상의 객체에 대한 터치 데이터를 결정하는 방법 - Google Patents

터치면 상의 하나 이상의 객체에 대한 터치 데이터를 결정하는 방법 Download PDF

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Publication number
KR20120083915A
KR20120083915A KR1020127012818A KR20127012818A KR20120083915A KR 20120083915 A KR20120083915 A KR 20120083915A KR 1020127012818 A KR1020127012818 A KR 1020127012818A KR 20127012818 A KR20127012818 A KR 20127012818A KR 20120083915 A KR20120083915 A KR 20120083915A
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KR
South Korea
Prior art keywords
touch
light
signal
touch surface
projection
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KR1020127012818A
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English (en)
Korean (ko)
Inventor
토마스 크리스티안손
마티아스 브라이본 크루스
Original Assignee
플라트프로그 라보라토리즈 에이비
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Publication of KR20120083915A publication Critical patent/KR20120083915A/ko
Withdrawn legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/0421—Digitisers, 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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

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  • 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)
  • Length Measuring Devices By Optical Means (AREA)
KR1020127012818A 2009-10-19 2010-10-13 터치면 상의 하나 이상의 객체에 대한 터치 데이터를 결정하는 방법 Withdrawn KR20120083915A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US27266509P 2009-10-19 2009-10-19
US61/272,665 2009-10-19
SE0950768-2 2009-10-19
SE0950768 2009-10-19

Publications (1)

Publication Number Publication Date
KR20120083915A true KR20120083915A (ko) 2012-07-26

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Application Number Title Priority Date Filing Date
KR1020127012818A Withdrawn KR20120083915A (ko) 2009-10-19 2010-10-13 터치면 상의 하나 이상의 객체에 대한 터치 데이터를 결정하는 방법

Country Status (10)

Country Link
US (1) US9430079B2 (enExample)
EP (1) EP2491481A4 (enExample)
JP (1) JP5782446B2 (enExample)
KR (1) KR20120083915A (enExample)
CN (1) CN102656547A (enExample)
AU (1) AU2010308596A1 (enExample)
CA (1) CA2778154A1 (enExample)
IL (1) IL219189A0 (enExample)
RU (1) RU2012118597A (enExample)
WO (1) WO2011049513A1 (enExample)

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Publication number Publication date
US20120212441A1 (en) 2012-08-23
JP5782446B2 (ja) 2015-09-24
EP2491481A1 (en) 2012-08-29
CA2778154A1 (en) 2011-04-28
JP2013508852A (ja) 2013-03-07
AU2010308596A1 (en) 2012-06-07
EP2491481A4 (en) 2014-08-20
US9430079B2 (en) 2016-08-30
WO2011049513A1 (en) 2011-04-28
IL219189A0 (en) 2012-06-28
CN102656547A (zh) 2012-09-05
RU2012118597A (ru) 2013-11-27

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Date Code Title Description
PA0105 International application

Patent event date: 20120517

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid