ATE475146T1 - Berührungsempfindlicher bildschirm mit selektiven berührungsquellen - Google Patents

Berührungsempfindlicher bildschirm mit selektiven berührungsquellen

Info

Publication number
ATE475146T1
ATE475146T1 AT02744578T AT02744578T ATE475146T1 AT E475146 T1 ATE475146 T1 AT E475146T1 AT 02744578 T AT02744578 T AT 02744578T AT 02744578 T AT02744578 T AT 02744578T AT E475146 T1 ATE475146 T1 AT E475146T1
Authority
AT
Austria
Prior art keywords
touch
sensitive screen
selective
sources
touch sensitive
Prior art date
Application number
AT02744578T
Other languages
English (en)
Inventor
Bernard Geaghan
Robert Moshrefzadeh
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Application granted granted Critical
Publication of ATE475146T1 publication Critical patent/ATE475146T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K11/00—Methods or arrangements for graph-reading or for converting the pattern of mechanical parameters, e.g. force or presence, into electrical signal
    • G06K11/06—Devices for converting the position of a manually-operated writing or tracing member into an electrical signal
    • 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
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • 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
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive 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
    • G06F3/044—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
    • 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
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0444—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single conductive element covering the whole sensing surface, e.g. by sensing the electrical current flowing at the corners
    • 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
AT02744578T 2001-07-09 2002-06-24 Berührungsempfindlicher bildschirm mit selektiven berührungsquellen ATE475146T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US30400701P 2001-07-09 2001-07-09
US10/052,695 US20030067447A1 (en) 2001-07-09 2002-01-18 Touch screen with selective touch sources
PCT/US2002/019949 WO2003007227A2 (en) 2001-07-09 2002-06-24 Touch screen with selective touch sources

Publications (1)

Publication Number Publication Date
ATE475146T1 true ATE475146T1 (de) 2010-08-15

Family

ID=26730952

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02744578T ATE475146T1 (de) 2001-07-09 2002-06-24 Berührungsempfindlicher bildschirm mit selektiven berührungsquellen

Country Status (10)

Country Link
US (3) US20030067447A1 (de)
EP (1) EP1405253B1 (de)
JP (2) JP4167174B2 (de)
KR (1) KR100908942B1 (de)
CN (1) CN1290050C (de)
AT (1) ATE475146T1 (de)
CA (1) CA2452339A1 (de)
DE (1) DE60237083D1 (de)
TW (1) TWI223201B (de)
WO (1) WO2003007227A2 (de)

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JP2006117242A (ja) 2006-05-11
US7453444B2 (en) 2008-11-18
DE60237083D1 (de) 2010-09-02
TWI223201B (en) 2004-11-01
US20060022959A1 (en) 2006-02-02
CA2452339A1 (en) 2003-01-23
KR20040015335A (ko) 2004-02-18
US20030067447A1 (en) 2003-04-10
JP4167174B2 (ja) 2008-10-15
CN1290050C (zh) 2006-12-13
US8159472B2 (en) 2012-04-17
JP4413183B2 (ja) 2010-02-10
KR100908942B1 (ko) 2009-07-22
EP1405253A2 (de) 2004-04-07
US20090040193A1 (en) 2009-02-12
EP1405253B1 (de) 2010-07-21
CN1529869A (zh) 2004-09-15
WO2003007227A2 (en) 2003-01-23
JP2004535026A (ja) 2004-11-18

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