JP5650126B2 - 接触検知装置およびその操作方法 - Google Patents

接触検知装置およびその操作方法 Download PDF

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Publication number
JP5650126B2
JP5650126B2 JP2011539479A JP2011539479A JP5650126B2 JP 5650126 B2 JP5650126 B2 JP 5650126B2 JP 2011539479 A JP2011539479 A JP 2011539479A JP 2011539479 A JP2011539479 A JP 2011539479A JP 5650126 B2 JP5650126 B2 JP 5650126B2
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light
contact surface
emitter
emitters
contact
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JP2011539479A
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Japanese (ja)
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JP2012511206A5 (enExample
JP2012511206A (ja
Inventor
フォーレウス，クリステル
ウォール，ヘンリク
ワスヴィック，オラ
クリスチャンソン，トーマス
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FlatFrog Laboratories AB
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FlatFrog Laboratories AB
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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
    • G06F3/042—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
    • 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
    • G06F3/0304—Detection arrangements using opto-electronic means
    • G06F3/0325—Detection arrangements using opto-electronic means using a plurality of light emitters or reflectors or a plurality of detectors forming a reference frame from which to derive the orientation of the object, e.g. by triangulation or on the basis of reference deformation in the picked up image
    • 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
    • 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
    • G06F3/0428—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 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
    • G06F2203/04104—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
    • 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)
  • Length Measuring Devices By Optical Means (AREA)
  • Position Input By Displaying (AREA)
  • Optical Communication System (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Geophysics And Detection Of Objects (AREA)
JP2011539479A 2008-12-05 2009-12-02 接触検知装置およびその操作方法 Expired - Fee Related JP5650126B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US19352608P 2008-12-05 2008-12-05
SE0802531-4 2008-12-05
US61/193,526 2008-12-05
SE0802531A SE533704C2 (sv) 2008-12-05 2008-12-05 Pekkänslig apparat och förfarande för drivning av densamma
US19392909P 2009-01-09 2009-01-09
US61/193,929 2009-01-09
PCT/SE2009/051364 WO2010064983A2 (en) 2008-12-05 2009-12-02 A touch sensing apparatus and method of operating the same

Publications (3)

Publication Number Publication Date
JP2012511206A JP2012511206A (ja) 2012-05-17
JP2012511206A5 JP2012511206A5 (enExample) 2013-02-14
JP5650126B2 true JP5650126B2 (ja) 2015-01-07

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JP2011539479A Expired - Fee Related JP5650126B2 (ja) 2008-12-05 2009-12-02 接触検知装置およびその操作方法

Country Status (12)

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US (4) US8581884B2 (enExample)
EP (2) EP2370884B1 (enExample)
JP (1) JP5650126B2 (enExample)
KR (1) KR101685220B1 (enExample)
CN (2) CN105068698B (enExample)
BR (1) BRPI0917074A2 (enExample)
CA (1) CA2745422A1 (enExample)
IL (1) IL213337A0 (enExample)
RU (1) RU2011122959A (enExample)
SE (1) SE533704C2 (enExample)
TW (1) TW201025102A (enExample)
WO (1) WO2010064983A2 (enExample)

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* Cited by examiner, † Cited by third party
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US20190094990A1 (en) 2019-03-28
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US20140125633A1 (en) 2014-05-08
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US20170010688A1 (en) 2017-01-12
KR20110096061A (ko) 2011-08-26
US20110227874A1 (en) 2011-09-22
US8581884B2 (en) 2013-11-12
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