FI20105155L - Menetelmä kohteiden havaitsemiseksi tasoanturijärjestelmässä ja tasoanturijärjestelmä - Google Patents

Menetelmä kohteiden havaitsemiseksi tasoanturijärjestelmässä ja tasoanturijärjestelmä Download PDF

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Publication number
FI20105155L
FI20105155L FI20105155A FI20105155A FI20105155L FI 20105155 L FI20105155 L FI 20105155L FI 20105155 A FI20105155 A FI 20105155A FI 20105155 A FI20105155 A FI 20105155A FI 20105155 L FI20105155 L FI 20105155L
Authority
FI
Finland
Prior art keywords
sensor
crossing
strips
capacitance values
capacitance
Prior art date
Application number
FI20105155A
Other languages
English (en)
Swedish (sv)
Other versions
FI20105155A7 (fi
FI20105155A0 (fi
Inventor
Hannu Nummela
Original Assignee
Marimils Oy
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 Marimils Oy filed Critical Marimils Oy
Priority to FI20105155A priority Critical patent/FI20105155L/fi
Publication of FI20105155A0 publication Critical patent/FI20105155A0/fi
Priority to PCT/FI2011/050129 priority patent/WO2011101536A1/en
Publication of FI20105155A7 publication Critical patent/FI20105155A7/fi
Publication of FI20105155L publication Critical patent/FI20105155L/fi

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • G01R27/2605—Measuring capacitance
    • 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
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0443—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
FI20105155A 2010-02-17 2010-02-17 Menetelmä kohteiden havaitsemiseksi tasoanturijärjestelmässä ja tasoanturijärjestelmä FI20105155L (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20105155A FI20105155L (fi) 2010-02-17 2010-02-17 Menetelmä kohteiden havaitsemiseksi tasoanturijärjestelmässä ja tasoanturijärjestelmä
PCT/FI2011/050129 WO2011101536A1 (en) 2010-02-17 2011-02-10 A method for detecting objects in a planar sensor system and a planar sensor system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20105155A FI20105155L (fi) 2010-02-17 2010-02-17 Menetelmä kohteiden havaitsemiseksi tasoanturijärjestelmässä ja tasoanturijärjestelmä

Publications (3)

Publication Number Publication Date
FI20105155A0 FI20105155A0 (fi) 2010-02-17
FI20105155A7 FI20105155A7 (fi) 2011-08-18
FI20105155L true FI20105155L (fi) 2011-08-18

Family

ID=41727702

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20105155A FI20105155L (fi) 2010-02-17 2010-02-17 Menetelmä kohteiden havaitsemiseksi tasoanturijärjestelmässä ja tasoanturijärjestelmä

Country Status (2)

Country Link
FI (1) FI20105155L (fi)
WO (1) WO2011101536A1 (fi)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2529475C3 (de) * 1975-07-02 1981-10-08 Ewald Max Christian Dipl.-Phys. 6000 Frankfurt Hennig Elektrische Schaltungsanordnung zum zeitabhängigen Messen von physikalischen Größen
DE69324067T2 (de) * 1992-06-08 1999-07-15 Synaptics Inc Objekt-Positionsdetektor
US8358276B2 (en) * 2007-12-21 2013-01-22 Apple Inc. Touch pad electrode design
CN102160020B (zh) * 2008-08-01 2014-02-05 3M创新有限公司 具有复合电极的触敏装置

Also Published As

Publication number Publication date
FI20105155A7 (fi) 2011-08-18
WO2011101536A1 (en) 2011-08-25
FI20105155A0 (fi) 2010-02-17

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