BRPI0917074A2 - aparelho detector de toque, método de operação de um aparelho detector de toque, mídia que pode ser lida por computador e método em um aparelho detector de toque - Google Patents

aparelho detector de toque, método de operação de um aparelho detector de toque, mídia que pode ser lida por computador e método em um aparelho detector de toque

Info

Publication number
BRPI0917074A2
BRPI0917074A2 BRPI0917074A BRPI0917074A BRPI0917074A2 BR PI0917074 A2 BRPI0917074 A2 BR PI0917074A2 BR PI0917074 A BRPI0917074 A BR PI0917074A BR PI0917074 A BRPI0917074 A BR PI0917074A BR PI0917074 A2 BRPI0917074 A2 BR PI0917074A2
Authority
BR
Brazil
Prior art keywords
detector device
touch detector
operating
computer readable
readable media
Prior art date
Application number
BRPI0917074A
Other languages
English (en)
Inventor
Fähraeus Christer
Wall Henrik
Wassvik Ola
Christiansson Tomas
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 BRPI0917074A2 publication Critical patent/BRPI0917074A2/pt

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
    • G06F3/0304—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; 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
    • 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
    • G06F3/0421—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; 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
    • G06F2203/04104—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; 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
BRPI0917074A 2008-12-05 2009-12-02 aparelho detector de toque, método de operação de um aparelho detector de toque, mídia que pode ser lida por computador e método em um aparelho detector de toque BRPI0917074A2 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US19352608P 2008-12-05 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
PCT/SE2009/051364 WO2010064983A2 (en) 2008-12-05 2009-12-02 A touch sensing apparatus and method of operating the same

Publications (1)

Publication Number Publication Date
BRPI0917074A2 true BRPI0917074A2 (pt) 2019-09-24

Family

ID=42233767

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0917074A BRPI0917074A2 (pt) 2008-12-05 2009-12-02 aparelho detector de toque, método de operação de um aparelho detector de toque, mídia que pode ser lida por computador e método em um aparelho detector de toque

Country Status (12)

Country Link
US (4) US8581884B2 (pt)
EP (2) EP2983070B1 (pt)
JP (1) JP5650126B2 (pt)
KR (1) KR101685220B1 (pt)
CN (2) CN105068698B (pt)
BR (1) BRPI0917074A2 (pt)
CA (1) CA2745422A1 (pt)
IL (1) IL213337A0 (pt)
RU (1) RU2011122959A (pt)
SE (1) SE533704C2 (pt)
TW (1) TW201025102A (pt)
WO (1) WO2010064983A2 (pt)

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US9442574B2 (en) 2016-09-13
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US20170010688A1 (en) 2017-01-12
US10048773B2 (en) 2018-08-14
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JP5650126B2 (ja) 2015-01-07
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US20110227874A1 (en) 2011-09-22
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US20140125633A1 (en) 2014-05-08
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WO2010064983A2 (en) 2010-06-10
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